Remove heads pointing to missing old refs (#17076)
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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2 changed files with 22 additions and 0 deletions
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@ -41,6 +41,11 @@ func (p *PullRequest) IsForkPullRequest() bool {
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return p.Head.RepoPath() != p.Base.RepoPath()
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}
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// GetGitRefName returns pull request relative path to head
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func (p PullRequest) GetGitRefName() string {
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return fmt.Sprintf("refs/pull/%d/head", p.Number)
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}
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// PullRequestBranch represents a pull request branch
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type PullRequestBranch struct {
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CloneURL string `yaml:"clone_url"`
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@ -690,6 +690,23 @@ func (g *GiteaLocalUploader) newPullRequest(pr *base.PullRequest) (*models.PullR
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}
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} else {
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head = pr.Head.Ref
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// Ensure the closed PR SHA still points to an existing ref
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_, err = git.NewCommand("rev-list", "--quiet", "-1", pr.Head.SHA).RunInDir(g.repo.RepoPath())
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if err != nil {
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if pr.Head.SHA != "" {
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// Git update-ref remove bad references with a relative path
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log.Warn("Deprecated local head, removing : %v", pr.Head.SHA)
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relPath := pr.GetGitRefName()
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_, err = git.NewCommand("update-ref", "--no-deref", "-d", relPath).RunInDir(g.repo.RepoPath())
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} else {
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// The SHA is empty, remove the head file
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log.Warn("Empty reference, removing : %v", pullHead)
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err = os.Remove(filepath.Join(pullHead, "head"))
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}
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if err != nil {
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log.Error("Cannot remove local head ref, %v", err)
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}
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}
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}
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if pr.Created.IsZero() {
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