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Move Workaround for #12675 into it's own function (#14922)

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* Move Workatround for #12675 into it's own function

* use more reliable solution (as tea do)
This commit is contained in:
6543 2021-03-08 20:00:19 +01:00 committed by GitHub
parent f4ce10c6a3
commit 14d8cb7819
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 7 deletions
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29
modules/migrations/gitea_downloader.go
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@ -525,15 +525,11 @@ func (g *GiteaDownloader) GetPullRequests(page, perPage int) ([]*base.PullReques
headRepoName = pr.Head.Repository.Name
headCloneURL = pr.Head.Repository.CloneURL
}
if err := fixPullHeadSha(g.client, pr); err != nil {
return nil, false, fmt.Errorf("error while resolving head git ref: %s for pull #%d. Error: %v", pr.Head.Ref, pr.Index, err)
}
headSHA = pr.Head.Sha
headRef = pr.Head.Ref
if headSHA == "" {
headCommit, _, err := g.client.GetSingleCommit(g.repoOwner, g.repoName, url.PathEscape(pr.Head.Ref))
if err != nil {
return nil, false, fmt.Errorf("error while resolving head git ref: %s for pull #%d. Error: %v", pr.Head.Ref, pr.Index, err)
}
headSHA = headCommit.SHA
}
}
var mergeCommitSHA string
@ -683,3 +679,22 @@ func (g *GiteaDownloader) GetReviews(index int64) ([]*base.Review, error) {
}
return allReviews, nil
}
// fixPullHeadSha is a workaround for https://github.com/go-gitea/gitea/issues/12675
// When no head sha is available, this is because the branch got deleted in the base repo.
// pr.Head.Ref points in this case not to the head repo branch name, but the base repo ref,
// which stays available to resolve the commit sha.
func fixPullHeadSha(client *gitea_sdk.Client, pr *gitea_sdk.PullRequest) error {
owner := pr.Base.Repository.Owner.UserName
repo := pr.Base.Repository.Name
if pr.Head != nil && pr.Head.Sha == "" {
refs, _, err := client.GetRepoRefs(owner, repo, pr.Head.Ref)
if err != nil {
return err
} else if len(refs) == 0 {
return fmt.Errorf("unable to resolve PR ref '%s'", pr.Head.Ref)
}
pr.Head.Sha = refs[0].Object.SHA
}
return nil
}