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Remove heads pointing to missing old refs (#17076)

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Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: 6543 <6543@obermui.de>
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99rgosse 2021-10-08 11:59:35 +02:00 committed by GitHub
parent b6147152f8
commit 88fa9f3fb1
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2 changed files with 22 additions and 0 deletions
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5
modules/migrations/base/pullrequest.go
View file

@ -41,6 +41,11 @@ func (p *PullRequest) IsForkPullRequest() bool {
return p.Head.RepoPath() != p.Base.RepoPath()
}
// GetGitRefName returns pull request relative path to head
func (p PullRequest) GetGitRefName() string {
return fmt.Sprintf("refs/pull/%d/head", p.Number)
}
// PullRequestBranch represents a pull request branch
type PullRequestBranch struct {
CloneURL string `yaml:"clone_url"`

17
modules/migrations/gitea_uploader.go
View file

@ -690,6 +690,23 @@ func (g *GiteaLocalUploader) newPullRequest(pr *base.PullRequest) (*models.PullR
}
} else {
head = pr.Head.Ref
// Ensure the closed PR SHA still points to an existing ref
_, err = git.NewCommand("rev-list", "--quiet", "-1", pr.Head.SHA).RunInDir(g.repo.RepoPath())
if err != nil {
if pr.Head.SHA != "" {
// Git update-ref remove bad references with a relative path
log.Warn("Deprecated local head, removing : %v", pr.Head.SHA)
relPath := pr.GetGitRefName()
_, err = git.NewCommand("update-ref", "--no-deref", "-d", relPath).RunInDir(g.repo.RepoPath())
} else {
// The SHA is empty, remove the head file
log.Warn("Empty reference, removing : %v", pullHead)
err = os.Remove(filepath.Join(pullHead, "head"))
}
if err != nil {
log.Error("Cannot remove local head ref, %v", err)
}
}
}
if pr.Created.IsZero() {