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meson: Generate ChangeLog files for release tarballs on dist

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3521>
This commit is contained in:
Tim-Philipp Müller 2022-11-07 00:10:39 +00:00
parent b9011f3541
commit 9eb081ea0a
31 changed files with 3683 additions and 0 deletions
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2
meson.build
View file

@ -496,6 +496,8 @@ if orc_subproject.found() and orc_update_targets.length() > 0
alias_target('update-orc-dist', orc_update_targets)
endif
subdir('scripts')
dotnet_format = find_program('dotnet-format', required: false)
if dotnet_format.found()
run_target('csharp_format_check',

240
scripts/gen-changelog.py Executable file
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@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

53
scripts/meson.build Normal file
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@ -0,0 +1,53 @@
fs = import('fs')
# scripts checks
release_modules = [
'gstreamer',
'gst-plugins-base',
'gst-plugins-good',
'gst-plugins-ugly',
'gst-plugins-bad',
'gst-libav',
'gst-rtsp-server',
'gst-editing-services',
'gst-devtools',
'gst-python',
'gstreamer-vaapi',
'gst-omx',
'gst-docs',
'gstreamer-sharp',
]
# Make sure the files are all identical to avoid divergence
gen_cl_hash = fs.hash(files('gen-changelog.py'), 'md5')
out_of_sync_list = []
foreach m : release_modules
module_gen_cl_hash = fs.hash(f'../subprojects/@m@/scripts/gen-changelog.py', 'md5')
if module_gen_cl_hash != gen_cl_hash
out_of_sync_list += [f'subprojects/@m@/scripts/gen-changelog.py']
endif
endforeach
if out_of_sync_list.length() > 0
module_list = ' '.join(release_modules)
out_of_sync_msg = '\n '.join(out_of_sync_list)
error('''
==============================================================================================================
The following subproject scripts are out of sync with scripts/gen-changelog.py:
@0@
Run
for m in @1@; do cp scripts/gen-changelog.py subprojects/$m/scripts/gen-changelog.py; done
from the top-level git source directory to sync them up.
==============================================================================================================
'''.format(out_of_sync_msg, module_list))
endif

2
subprojects/gst-devtools/meson.build
View file

@ -174,6 +174,8 @@ if not get_option('debug_viewer').disabled()
endif
subdir('docs')
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
plugin_names = []
gst_plugins = []
foreach plugin: plugins

240
subprojects/gst-devtools/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-docs/meson.build
View file

@ -144,3 +144,5 @@ run_target('release',
meson.current_build_dir()],
depends: [gstreamer_doc]
)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())

240
subprojects/gst-docs/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-editing-services/meson.build
View file

@ -309,6 +309,8 @@ endif
configure_file(output: 'config.h', configuration: cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
plugin_names = []
gst_plugins = []
foreach plugin: plugins

240
subprojects/gst-editing-services/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-libav/meson.build
View file

@ -236,6 +236,8 @@ endif
configure_file(output: 'config.h', configuration: cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
gst_plugins = []
foreach plugin: plugins
pkgconfig.generate(plugin, install_dir: plugins_pkgconfig_install_dir)

240
subprojects/gst-libav/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-omx/meson.build
View file

@ -425,3 +425,5 @@ if gst_version_nano == 0
endif
configure_file(output: 'config.h', configuration: cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())

240
subprojects/gst-omx/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-plugins-bad/meson.build
View file

@ -600,6 +600,8 @@ endif
configure_file(output : 'config.h', configuration : cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
subdir('docs')
plugin_names = []

240
subprojects/gst-plugins-bad/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-plugins-base/meson.build
View file

@ -550,6 +550,8 @@ endif
# Use core_conf after all subdirs have set values
configure_file(output : 'config.h', configuration : core_conf)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
plugin_names = []
gst_plugins = []
foreach plugin: plugins

240
subprojects/gst-plugins-base/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-plugins-good/meson.build
View file

@ -520,6 +520,8 @@ endif
configure_file(output : 'config.h', configuration : cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
plugin_names = []
gst_plugins = []
foreach plugin: plugins

240
subprojects/gst-plugins-good/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-plugins-ugly/meson.build
View file

@ -329,6 +329,8 @@ endif
configure_file(output : 'config.h', configuration : cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
plugin_names = []
gst_plugins = []
foreach plugin: plugins

240
subprojects/gst-plugins-ugly/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-python/meson.build
View file

@ -87,6 +87,8 @@ cdata.set('PYTHON_VERSION', '"@0@"'.format(python_dep.version()))
configure_file(output : 'config.h', configuration : cdata)
configinc = include_directories('.')
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
pkgconfig = import('pkgconfig')
plugins_install_dir = join_paths(libdir, 'gstreamer-1.0')
plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')

240
subprojects/gst-python/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gst-rtsp-server/meson.build
View file

@ -219,6 +219,8 @@ endif
configure_file(output: 'config.h', configuration: cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
plugin_names = []
gst_plugins = []
foreach plugin: plugins

240
subprojects/gst-rtsp-server/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gstreamer-sharp/meson.build
View file

@ -183,3 +183,5 @@ if bindinator.get_variable('found')
else
warning('Bindinator not usable as some required dependencies are not avalaible.')
endif
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())

240
subprojects/gstreamer-sharp/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gstreamer-vaapi/meson.build
View file

@ -237,6 +237,8 @@ endif
configure_file(output: 'config.h', configuration: cdata)
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
pkgconfig = import('pkgconfig')
plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')

240
subprojects/gstreamer-vaapi/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')

2
subprojects/gstreamer/meson.build
View file

@ -657,6 +657,8 @@ endif
configure_file(output : 'config.h', configuration : cdata)
install_data('gst-element-check-1.0.m4', install_dir : join_paths(get_option('datadir'), 'aclocal'))
meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
plugin_names = []
gst_plugins = []
foreach plugin: plugins

240
subprojects/gstreamer/scripts/gen-changelog.py Executable file
View file

@ -0,0 +1,240 @@
#!/usr/bin/env python3
#
# Makes a GNU-Style ChangeLog from a git repository
import os
import sys
import subprocess
import re
meson_source_root = os.environ.get('MESON_SOURCE_ROOT')
meson_dist_root = os.environ.get('MESON_DIST_ROOT')
if meson_dist_root:
output_fn = os.path.join(meson_dist_root, 'ChangeLog')
else:
output_fn = sys.stdout.fileno()
# commit hash => release version tag string
release_refs = {}
# These are the pre-monorepo module beginnings
changelog_starts = {
'gstreamer': '70521179a75db0c7230cc47c6d7f9d63cf73d351',
'gst-plugins-base': '68746a38d5e48e6f7c220663dcc2f175ff55cb3c',
'gst-plugins-good': '81f63142d65b62b0971c19ceb79956c49ffc2f06',
'gst-plugins-ugly': '7d7c3e478e32b7b66c44cc4442d571fbab534740',
'gst-plugins-bad': 'ea6821e2934fe8d356ea89d5610f0630b3446877',
'gst-libav': '3c440154c60d1ec0a54186f0fad4aebfd2ecc3ea',
'gst-rtsp-server': '5029c85a46a8c366c4bf272d503e22bbcd624ece',
'gst-editing-services': 'ee8bf88ebf131cf7c7161356540efc20bf411e14',
'gst-python': 'b3e564eff577e2f577d795051bbcca85d47c89dc',
'gstreamer-vaapi': 'c89e9afc5d43837c498a55f8f13ddf235442b83b',
'gst-omx': 'd2463b017f222e678978582544a9c9a80edfd330',
'gst-devtools': 'da962d096af9460502843e41b7d25fdece7ff1c2',
'gstreamer-sharp': 'b94528f8e7979df49fedf137dfa228d8fe475e1b',
}
def print_help():
print('', file=sys.stderr)
print('gen-changelog: generate GNU-style changelog from git history',
file=sys.stderr)
print('', file=sys.stderr)
print('Usage: {} [OPTIONS] GSTREAMER-MODULE [START-TAG] [HEAD-TAG]'.format(
sys.argv[0]), file=sys.stderr)
print('', file=sys.stderr)
sys.exit(1)
if len(sys.argv) < 2 or len(sys.argv) > 4 or '--help' in sys.argv:
print_help()
module = sys.argv[1]
if len(sys.argv) > 2:
start_tag = sys.argv[2]
else:
start_tag = None
if len(sys.argv) > 3:
head_tag = sys.argv[3]
else:
head_tag = None
if module not in changelog_starts:
print(f'Unknown module {module}', file=sys.stderr)
print_help()
def process_commit(lines, files, subtree_path=None):
# DATE NAME
# BLANK LINE
# Subject
# BLANK LINE
# ...
# FILES
fileincommit = False
lines = [x.strip() for x in lines if x.strip()
and not x.startswith('git-svn-id')]
files = [x.strip() for x in files if x.strip()]
for line in lines:
if line.startswith('* ') and ':' in line:
fileincommit = True
break
top_line = lines[0]
print(top_line.strip())
print()
if not fileincommit:
for f in files:
if subtree_path and f.startswith(subtree_path):
# requires Python 3.9
print('\t* %s:' % f.removeprefix(subtree_path))
else:
print('\t* %s:' % f)
for line in lines[1:]:
print('\t ', line)
print()
def output_commits(module, start_tag, end_tag, subtree_path=None):
# retrieve commit date for start tag so we can filter the log for commits
# after that date. That way we don't include commits from merged-in
# plugin-move branches that go back to the beginning of time.
start_date = get_commit_date_for_ref(start_tag)
cmd = ['git', 'log',
'--pretty=format:--START-COMMIT--%H%n%ai %an <%ae>%n%n%s%n%b%n--END-COMMIT--',
'--date=short',
'--name-only',
f'--since={start_date}',
f'{start_tag}..{end_tag}',
]
if subtree_path:
cmd += ['--', '.']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
buf = []
files = []
filemode = False
for lin in [x.decode('utf8', errors='replace') for x in p.stdout.readlines()]:
if lin.startswith("--START-COMMIT--"):
commit_hash = lin[16:].strip()
if buf != []:
process_commit(buf, files, subtree_path)
if commit_hash in release_refs:
version_str = release_refs[commit_hash]
print(f'=== release {version_str} ===\n')
buf = []
files = []
filemode = False
elif lin.startswith("--END-COMMIT--"):
filemode = True
elif filemode is True:
files.append(lin)
else:
buf.append(lin)
if buf != []:
process_commit(buf, files, subtree_path)
def get_commit_date_for_ref(ref):
cmd = ['git', 'log', '--pretty=format:%cI', '-1', ref]
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_date = r.stdout.strip()
return commit_date
def populate_release_tags_for_premonorepo_module(module_tag_prefix):
if module_tag_prefix != '':
cmd = ['git', 'tag', '--list', f'{module_tag_prefix}*']
else:
cmd = ['git', 'tag', '--list', '1.*', 'RELEASE-*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
git_tag = line.strip()
version_str = git_tag.removeprefix(module_tag_prefix).removeprefix('RELEASE-').split('-')[0].replace('_', '.')
# might have been populated with post-monorepo tags already for gstreamer core
if version_str not in release_refs:
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H', '-1', git_tag]
r = subprocess.run(cmd, capture_output=True,
text=True, check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
# print(f'{git_tag} => {version_str} => {commit_hash}')
def populate_release_tags_for_monorepo_subproject():
cmd = ['git', 'tag', '--list', '1.*']
p = subprocess.Popen(args=cmd, shell=False,
stdout=subprocess.PIPE, cwd=meson_source_root)
for line in [x.decode('utf8') for x in p.stdout.readlines()]:
version_str = line.strip()
version_arr = version_str.split('.')
major = int(version_arr[0])
minor = int(version_arr[1])
micro = int(version_arr[2])
# ignore pre-monorepo versions
if major < 1:
continue
if major == 1 and minor < 19:
continue
if major == 1 and minor == 19 and micro < 2:
continue
# find last commit before tag in module subdirectory
cmd = ['git', 'log', '--pretty=format:%H',
'-1', version_str, '--', '.']
r = subprocess.run(cmd, capture_output=True, text=True,
check=True, cwd=meson_source_root)
commit_hash = r.stdout.strip()
release_refs[commit_hash] = version_str
if __name__ == '__main__':
module_tag_prefix = '' if module == 'gstreamer' else f'{module}-'
populate_release_tags_for_monorepo_subproject()
with open(output_fn, 'w') as f:
sys.stdout = f
# Force writing of head tag
if head_tag and head_tag not in release_refs.values():
print(f'=== release {head_tag} ===\n')
# Output all commits from start_tag onwards, otherwise output full history.
# (We assume the start_tag is after the monorepo merge if it's specified.)
if start_tag and start_tag != 'start':
output_commits(module, start_tag, 'HEAD', f'subprojects/{module}/')
else:
# First output all post-monorepo commits or commits from start_tag if specified
output_commits(module, 'monorepo-start',
'HEAD', f'subprojects/{module}/')
populate_release_tags_for_premonorepo_module(module_tag_prefix)
# Next output all pre-monorepo commits (modules have their own root)
if not start_tag:
module_start = f'{module_tag_prefix}1.0.0'
elif start_tag == 'start':
module_start = changelog_starts[module]
else:
module_start = f'{module_tag_prefix}{start_tag}'
output_commits(module, module_start,
f'{module_tag_prefix}1.19.2', None)
# Write start tag at end for clarity
if not start_tag:
print(f'=== release 1.0.0 ===\n')
elif start_tag != 'start':
print(f'=== release {start_tag} ===\n')