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Fix PATCH /repos/{owner}/{repo} panic #14637

Merged
merged 8 commits into from
Feb 11, 2021
16 changes: 14 additions & 2 deletions routers/api/v1/repo/repo.go
Original file line number Diff line number Diff line change
Expand Up @@ -574,8 +574,20 @@ func updateBasicProperties(ctx *context.APIContext, opts api.EditRepoOption) err
repo.IsTemplate = *opts.Template
}

// Default branch only updated if changed and exist
if opts.DefaultBranch != nil && repo.DefaultBranch != *opts.DefaultBranch && ctx.Repo.GitRepo.IsBranchExist(*opts.DefaultBranch) {
if ctx.Repo.GitRepo == nil {
var err error
ctx.Repo.GitRepo, err = git.OpenRepository(ctx.Repo.Repository.RepoPath())
if err != nil {
ctx.Error(http.StatusInternalServerError, "Unable to OpenRepository", err)
return err
}
defer ctx.Repo.GitRepo.Close()
}

// Default branch only updated if changed and exist or the repository is empty
if opts.DefaultBranch != nil &&
repo.DefaultBranch != *opts.DefaultBranch &&
(ctx.Repo.Repository.IsEmpty || ctx.Repo.GitRepo.IsBranchExist(*opts.DefaultBranch)) {
if err := ctx.Repo.GitRepo.SetDefaultBranch(*opts.DefaultBranch); err != nil {
if !git.IsErrUnsupportedVersion(err) {
ctx.Error(http.StatusInternalServerError, "SetDefaultBranch", err)
Expand Down