gstreamer/git-update
Thibault Saunier 0b58ccccbb Allow passing a manifest to update subprojects repository
Allowing to have reproducible builds on the CI server, and locally.
2016-09-14 10:01:25 -03:00

107 lines
3 KiB
Python
Executable file

#!/usr/bin/env python3
import argparse
import os
import subprocess
import xml.etree.ElementTree as ET
SCRIPTDIR = os.path.dirname(__file__)
class Colors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
force_disable = False
@classmethod
def disable(cls):
cls.HEADER = ''
cls.OKBLUE = ''
cls.OKGREEN = ''
cls.WARNING = ''
cls.FAIL = ''
cls.ENDC = ''
@classmethod
def enable(cls):
if cls.force_disable:
return
cls.HEADER = '\033[95m'
cls.OKBLUE = '\033[94m'
cls.OKGREEN = '\033[92m'
cls.WARNING = '\033[93m'
cls.FAIL = '\033[91m'
cls.ENDC = '\033[0m'
def git(args, repository_path):
if not isinstance(args, list):
args = [args]
return subprocess.check_output(["git"] + args, cwd=repository_path,
stderr=subprocess.STDOUT).decode()
def manifest_get_commits(manifest):
res = {}
tree = ET.parse(manifest)
root = tree.getroot()
for child in root:
if child.tag == 'project':
res[child.attrib["name"]] = child.attrib["revision"]
return res
def update_subprojects(manifest):
if manifest:
repos_commits = manifest_get_commits(manifest)
else:
repos_commits = {}
subprojects_dir = os.path.join(SCRIPTDIR, "subprojects")
for repo_name in os.listdir(subprojects_dir):
repo_dir = os.path.normpath(os.path.join(SCRIPTDIR, subprojects_dir, repo_name))
if not os.path.exists(os.path.join(repo_dir, '.git')):
continue
print("Updating %s..." % repo_name)
try:
revision = repos_commits.get(repo_name)
if revision:
git(["fetch"], repo_dir)
git(["checkout", revision], repo_dir)
else:
git(["pull", "--rebase"], repo_dir)
except Exception as e:
print("\nCould not rebase %s, please fix and try again\nerror:\n %s" % (repo_dir, e))
return False
commit_message = git("show", repo_dir).split("\n")
print(u" -> %s%s%s%s" % (Colors.HEADER, commit_message[0][7:14], Colors.ENDC,
commit_message[4].strip()))
return True
if __name__ == "__main__":
parser = argparse.ArgumentParser(prog="git-update")
parser.add_argument("--no-color",
default=False,
action='store_true',
help="Do not output ansi colors.")
parser.add_argument("--manifest",
default=None,
help="Use a android repo manifest to sync repositories"
" Note that it will let all repositories in detached state")
options = parser.parse_args()
if options.no_color:
Colors.disable()
exit(not update_subprojects(options.manifest))