forgejo/services/pull/check.go

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// Copyright 2019 The Gitea Authors.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package pull
import (
"context"
"fmt"
"os"
"strconv"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/notification"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/queue"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
)
// prQueue represents a queue to handle update pull request tests
var prQueue queue.UniqueQueue
// AddToTaskQueue adds itself to pull request test task queue.
func AddToTaskQueue(pr *models.PullRequest) {
err := prQueue.PushFunc(strconv.FormatInt(pr.ID, 10), func() error {
pr.Status = models.PullRequestStatusChecking
err := pr.UpdateColsIfNotMerged("status")
if err != nil {
log.Error("AddToTaskQueue.UpdateCols[%d].(add to queue): %v", pr.ID, err)
} else {
log.Trace("Adding PR ID: %d to the test pull requests queue", pr.ID)
}
return err
})
if err != nil && err != queue.ErrAlreadyInQueue {
log.Error("Error adding prID %d to the test pull requests queue: %v", pr.ID, err)
}
}
// checkAndUpdateStatus checks if pull request is possible to leaving checking status,
// and set to be either conflict or mergeable.
func checkAndUpdateStatus(pr *models.PullRequest) {
// Status is not changed to conflict means mergeable.
if pr.Status == models.PullRequestStatusChecking {
pr.Status = models.PullRequestStatusMergeable
}
// Make sure there is no waiting test to process before leaving the checking status.
has, err := prQueue.Has(strconv.FormatInt(pr.ID, 10))
if err != nil {
log.Error("Unable to check if the queue is waiting to reprocess pr.ID %d. Error: %v", pr.ID, err)
}
if !has {
[Enhancement] Allow admin to merge pr with protected file changes (#12078) * [Enhancement] Allow admin to merge pr with protected file changes As tilte, show protected message in diff page and merge box. Signed-off-by: a1012112796 <1012112796@qq.com> * remove unused ver * Update options/locale/locale_en-US.ini Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com> * Add TrN * Apply suggestions from code review * fix lint * Update options/locale/locale_en-US.ini Co-authored-by: zeripath <art27@cantab.net> * Apply suggestions from code review * move pr proteced files check to TestPatch * Call TestPatch when protected branches settings changed * Apply review suggestion @CirnoT * move to service @lunny * slightly restructure routers/private/hook.go Adds a lot of comments and simplifies the logic Signed-off-by: Andrew Thornton <art27@cantab.net> * placate lint Signed-off-by: Andrew Thornton <art27@cantab.net> * skip duplicate protected files check * fix check logic * slight refactor of TestPatch Signed-off-by: Andrew Thornton <art27@cantab.net> * When checking for protected files changes in TestPatch use the temporary repository Signed-off-by: Andrew Thornton <art27@cantab.net> * fix introduced issue with hook Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove the check on PR index being greater than 0 as it unnecessary Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: techknowlogick <matti@mdranta.net> Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2020-10-13 18:50:57 +00:00
if err := pr.UpdateColsIfNotMerged("merge_base", "status", "conflicted_files", "changed_protected_files"); err != nil {
log.Error("Update[%d]: %v", pr.ID, err)
}
}
}
// getMergeCommit checks if a pull request got merged
// Returns the git.Commit of the pull request if merged
func getMergeCommit(ctx context.Context, pr *models.PullRequest) (*git.Commit, error) {
if pr.BaseRepo == nil {
var err error
pr.BaseRepo, err = repo_model.GetRepositoryByID(pr.BaseRepoID)
if err != nil {
return nil, fmt.Errorf("GetRepositoryByID: %v", err)
}
}
indexTmpPath, err := os.MkdirTemp(os.TempDir(), "gitea-"+pr.BaseRepo.Name)
if err != nil {
return nil, fmt.Errorf("Failed to create temp dir for repository %s: %v", pr.BaseRepo.RepoPath(), err)
}
defer func() {
if err := util.RemoveAll(indexTmpPath); err != nil {
log.Warn("Unable to remove temporary index path: %s: Error: %v", indexTmpPath, err)
}
}()
headFile := pr.GetGitRefName()
// Check if a pull request is merged into BaseBranch
_, err = git.NewCommand(ctx, "merge-base", "--is-ancestor", headFile, pr.BaseBranch).
RunInDirWithEnv(pr.BaseRepo.RepoPath(), []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()})
if err != nil {
// Errors are signaled by a non-zero status that is not 1
if strings.Contains(err.Error(), "exit status 1") {
return nil, nil
}
return nil, fmt.Errorf("git merge-base --is-ancestor: %v", err)
}
commitIDBytes, err := os.ReadFile(pr.BaseRepo.RepoPath() + "/" + headFile)
if err != nil {
return nil, fmt.Errorf("ReadFile(%s): %v", headFile, err)
}
commitID := string(commitIDBytes)
if len(commitID) < 40 {
return nil, fmt.Errorf(`ReadFile(%s): invalid commit-ID "%s"`, headFile, commitID)
}
cmd := commitID[:40] + ".." + pr.BaseBranch
// Get the commit from BaseBranch where the pull request got merged
mergeCommit, err := git.NewCommand(ctx, "rev-list", "--ancestry-path", "--merges", "--reverse", cmd).
RunInDirWithEnv("", []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()})
if err != nil {
return nil, fmt.Errorf("git rev-list --ancestry-path --merges --reverse: %v", err)
} else if len(mergeCommit) < 40 {
// PR was maybe fast-forwarded, so just use last commit of PR
mergeCommit = commitID[:40]
}
gitRepo, err := git.OpenRepositoryCtx(ctx, pr.BaseRepo.RepoPath())
if err != nil {
return nil, fmt.Errorf("OpenRepository: %v", err)
}
defer gitRepo.Close()
commit, err := gitRepo.GetCommit(mergeCommit[:40])
if err != nil {
return nil, fmt.Errorf("GetMergeCommit[%v]: %v", mergeCommit[:40], err)
}
return commit, nil
}
// manuallyMerged checks if a pull request got manually merged
// When a pull request got manually merged mark the pull request as merged
func manuallyMerged(ctx context.Context, pr *models.PullRequest) bool {
if err := pr.LoadBaseRepo(); err != nil {
log.Error("PullRequest[%d].LoadBaseRepo: %v", pr.ID, err)
return false
}
if unit, err := pr.BaseRepo.GetUnit(unit.TypePullRequests); err == nil {
config := unit.PullRequestsConfig()
if !config.AutodetectManualMerge {
return false
}
} else {
log.Error("PullRequest[%d].BaseRepo.GetUnit(unit.TypePullRequests): %v", pr.ID, err)
return false
}
commit, err := getMergeCommit(ctx, pr)
if err != nil {
log.Error("PullRequest[%d].getMergeCommit: %v", pr.ID, err)
return false
}
if commit != nil {
pr.MergedCommitID = commit.ID.String()
pr.MergedUnix = timeutil.TimeStamp(commit.Author.When.Unix())
pr.Status = models.PullRequestStatusManuallyMerged
merger, _ := user_model.GetUserByEmail(commit.Author.Email)
// When the commit author is unknown set the BaseRepo owner as merger
if merger == nil {
if pr.BaseRepo.Owner == nil {
if err = pr.BaseRepo.GetOwner(db.DefaultContext); err != nil {
log.Error("BaseRepo.GetOwner[%d]: %v", pr.ID, err)
return false
}
}
merger = pr.BaseRepo.Owner
}
pr.Merger = merger
pr.MergerID = merger.ID
Only check for conflicts/merging if the PR has not been merged in the interim (#10132) * Only check for merging if the PR has not been merged in the interim * fixup! Only check for merging if the PR has not been merged in the interim * Try to fix test failure * Use PR2 not PR1 in tests as PR1 merges automatically * return already merged error * enforce locking * enforce locking - fix-test * enforce locking - fix-testx2 * enforce locking - fix-testx3 * move pullrequest checking to after merge This might improve the chance that the race does not affect us but does not prevent it. * Remove minor race with getting merge commit id * fixup * move check pr after merge * Remove unnecessary prepareTestEnv - onGiteaRun does this for us * Add information about when merging occuring * fix fmt * More logging * Attempt to fix mysql * Try MySQL fix again * try again * Try again?! * Try again?! * Sigh * remove the count - perhaps that will help * next remove the update id * next remove the update id - make it updated_unix instead * On failure to merge ensure that the pr is rechecked for conflict errors * On failure to merge ensure that the pr is rechecked for conflict errors * Update models/pull.go * Update models/pull.go Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com> * Apply suggestions from code review Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Lauris BH <lauris@nix.lv> Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
2020-02-09 23:09:31 +00:00
if merged, err := pr.SetMerged(); err != nil {
log.Error("PullRequest[%d].setMerged : %v", pr.ID, err)
return false
Only check for conflicts/merging if the PR has not been merged in the interim (#10132) * Only check for merging if the PR has not been merged in the interim * fixup! Only check for merging if the PR has not been merged in the interim * Try to fix test failure * Use PR2 not PR1 in tests as PR1 merges automatically * return already merged error * enforce locking * enforce locking - fix-test * enforce locking - fix-testx2 * enforce locking - fix-testx3 * move pullrequest checking to after merge This might improve the chance that the race does not affect us but does not prevent it. * Remove minor race with getting merge commit id * fixup * move check pr after merge * Remove unnecessary prepareTestEnv - onGiteaRun does this for us * Add information about when merging occuring * fix fmt * More logging * Attempt to fix mysql * Try MySQL fix again * try again * Try again?! * Try again?! * Sigh * remove the count - perhaps that will help * next remove the update id * next remove the update id - make it updated_unix instead * On failure to merge ensure that the pr is rechecked for conflict errors * On failure to merge ensure that the pr is rechecked for conflict errors * Update models/pull.go * Update models/pull.go Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com> * Apply suggestions from code review Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Lauris BH <lauris@nix.lv> Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
2020-02-09 23:09:31 +00:00
} else if !merged {
return false
}
notification.NotifyMergePullRequest(pr, merger)
log.Info("manuallyMerged[%d]: Marked as manually merged into %s/%s by commit id: %s", pr.ID, pr.BaseRepo.Name, pr.BaseBranch, commit.ID.String())
return true
}
return false
}
// InitializePullRequests checks and tests untested patches of pull requests.
func InitializePullRequests(ctx context.Context) {
prs, err := models.GetPullRequestIDsByCheckStatus(models.PullRequestStatusChecking)
if err != nil {
log.Error("Find Checking PRs: %v", err)
return
}
for _, prID := range prs {
select {
case <-ctx.Done():
return
default:
if err := prQueue.PushFunc(strconv.FormatInt(prID, 10), func() error {
log.Trace("Adding PR ID: %d to the pull requests patch checking queue", prID)
return nil
}); err != nil {
log.Error("Error adding prID: %s to the pull requests patch checking queue %v", prID, err)
}
}
}
}
// handle passed PR IDs and test the PRs
func handle(data ...queue.Data) []queue.Data {
for _, datum := range data {
id, _ := strconv.ParseInt(datum.(string), 10, 64)
testPR(id)
}
return nil
}
func testPR(id int64) {
ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().HammerContext(), fmt.Sprintf("Test PR[%d] from patch checking queue", id))
defer finished()
pr, err := models.GetPullRequestByID(id)
if err != nil {
log.Error("GetPullRequestByID[%d]: %v", id, err)
return
}
if pr.HasMerged {
return
}
if manuallyMerged(ctx, pr) {
return
}
if err := TestPatch(pr); err != nil {
log.Error("testPatch[%d]: %v", pr.ID, err)
pr.Status = models.PullRequestStatusError
if err := pr.UpdateCols("status"); err != nil {
log.Error("update pr [%d] status to PullRequestStatusError failed: %v", pr.ID, err)
}
return
}
checkAndUpdateStatus(pr)
}
[Enhancement] Allow admin to merge pr with protected file changes (#12078) * [Enhancement] Allow admin to merge pr with protected file changes As tilte, show protected message in diff page and merge box. Signed-off-by: a1012112796 <1012112796@qq.com> * remove unused ver * Update options/locale/locale_en-US.ini Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com> * Add TrN * Apply suggestions from code review * fix lint * Update options/locale/locale_en-US.ini Co-authored-by: zeripath <art27@cantab.net> * Apply suggestions from code review * move pr proteced files check to TestPatch * Call TestPatch when protected branches settings changed * Apply review suggestion @CirnoT * move to service @lunny * slightly restructure routers/private/hook.go Adds a lot of comments and simplifies the logic Signed-off-by: Andrew Thornton <art27@cantab.net> * placate lint Signed-off-by: Andrew Thornton <art27@cantab.net> * skip duplicate protected files check * fix check logic * slight refactor of TestPatch Signed-off-by: Andrew Thornton <art27@cantab.net> * When checking for protected files changes in TestPatch use the temporary repository Signed-off-by: Andrew Thornton <art27@cantab.net> * fix introduced issue with hook Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove the check on PR index being greater than 0 as it unnecessary Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: techknowlogick <matti@mdranta.net> Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2020-10-13 18:50:57 +00:00
// CheckPrsForBaseBranch check all pulls with bseBrannch
func CheckPrsForBaseBranch(baseRepo *repo_model.Repository, baseBranchName string) error {
[Enhancement] Allow admin to merge pr with protected file changes (#12078) * [Enhancement] Allow admin to merge pr with protected file changes As tilte, show protected message in diff page and merge box. Signed-off-by: a1012112796 <1012112796@qq.com> * remove unused ver * Update options/locale/locale_en-US.ini Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com> * Add TrN * Apply suggestions from code review * fix lint * Update options/locale/locale_en-US.ini Co-authored-by: zeripath <art27@cantab.net> * Apply suggestions from code review * move pr proteced files check to TestPatch * Call TestPatch when protected branches settings changed * Apply review suggestion @CirnoT * move to service @lunny * slightly restructure routers/private/hook.go Adds a lot of comments and simplifies the logic Signed-off-by: Andrew Thornton <art27@cantab.net> * placate lint Signed-off-by: Andrew Thornton <art27@cantab.net> * skip duplicate protected files check * fix check logic * slight refactor of TestPatch Signed-off-by: Andrew Thornton <art27@cantab.net> * When checking for protected files changes in TestPatch use the temporary repository Signed-off-by: Andrew Thornton <art27@cantab.net> * fix introduced issue with hook Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove the check on PR index being greater than 0 as it unnecessary Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: techknowlogick <matti@mdranta.net> Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2020-10-13 18:50:57 +00:00
prs, err := models.GetUnmergedPullRequestsByBaseInfo(baseRepo.ID, baseBranchName)
if err != nil {
return err
}
for _, pr := range prs {
AddToTaskQueue(pr)
}
return nil
}
// Init runs the task queue to test all the checking status pull requests
func Init() error {
prQueue = queue.CreateUniqueQueue("pr_patch_checker", handle, "")
if prQueue == nil {
return fmt.Errorf("Unable to create pr_patch_checker Queue")
}
go graceful.GetManager().RunWithShutdownFns(prQueue.Run)
go graceful.GetManager().RunWithShutdownContext(InitializePullRequests)
return nil
}