Find DefaultPRHead based on branch and SHA #514

Merged
6543 merged 4 commits from 6543/tea:enhance_find-remote-of-branch into main 2022-10-24 22:38:39 +00:00
2 changed files with 40 additions and 16 deletions

View File

@ -173,6 +173,7 @@ func (r TeaRepo) TeaFindBranchByName(branchName, repoURL string) (b *git_config.
// TeaFindBranchRemote gives the first remote that has a branch with the same name or sha,
// depending on what is passed in.
// This function is needed, as git does not always define branches in .git/config with remote entries.
// Priority order is: first match of sha and branch -> first match of branch -> first match of sha
func (r TeaRepo) TeaFindBranchRemote(branchName, hash string) (*git.Remote, error) {
remotes, err := r.Remotes()
if err != nil {
@ -193,35 +194,57 @@ func (r TeaRepo) TeaFindBranchRemote(branchName, hash string) (*git.Remote, erro
}
defer iter.Close()
var match *git.Remote
err = iter.ForEach(func(ref *git_plumbing.Reference) error {
var shaMatch *git.Remote
var branchMatch *git.Remote
var fullMatch *git.Remote
if err := iter.ForEach(func(ref *git_plumbing.Reference) error {
if ref.Name().IsRemote() {
names := strings.SplitN(ref.Name().Short(), "/", 2)
remote := names[0]
branch := names[1]
hashMatch := hash != "" && hash == ref.Hash().String()
nameMatch := branchName != "" && branchName == branch
if hashMatch || nameMatch {
match, err = r.Remote(remote)
return err
if branchMatch == nil && branchName != "" && branchName == branch {
if branchMatch, err = r.Remote(remote); err != nil {
return err
}
}
if shaMatch == nil && hash != "" && hash == ref.Hash().String() {
if shaMatch, err = r.Remote(remote); err != nil {
return err
}
}
if fullMatch == nil && branchName != "" && branchName == branch && hash != "" && hash == ref.Hash().String() {
if fullMatch, err = r.Remote(remote); err != nil {
return err
}
// stop asap you have a full match
return nil
}
}
return nil
})
}); err != nil {
return nil, err
}
return match, err
if fullMatch != nil {
return fullMatch, nil
} else if branchMatch != nil {
return branchMatch, nil
} else if shaMatch != nil {
return shaMatch, nil
}
return nil, nil
}
// TeaGetCurrentBranchName return the name of the branch witch is currently active
func (r TeaRepo) TeaGetCurrentBranchName() (string, error) {
// TeaGetCurrentBranchNameAndSHA return the name and sha of the branch witch is currently active
func (r TeaRepo) TeaGetCurrentBranchNameAndSHA() (string, string, error) {
localHead, err := r.Head()
if err != nil {
return "", err
return "", "", err
}
if !localHead.Name().IsBranch() {
return "", fmt.Errorf("active ref is no branch")
return "", "", fmt.Errorf("active ref is no branch")
}
return localHead.Name().Short(), nil
return localHead.Name().Short(), localHead.Hash().String(), nil
}

View File

@ -99,11 +99,12 @@ func GetDefaultPRBase(login *config.Login, owner, repo string) (string, error) {
// that has a branch with the same name, and extracts the owner from its URL.
// If no remote matches, owner is empty, meaning same as head repo owner.
func GetDefaultPRHead(localRepo *local_git.TeaRepo) (owner, branch string, err error) {
if branch, err = localRepo.TeaGetCurrentBranchName(); err != nil {
var sha string
if branch, sha, err = localRepo.TeaGetCurrentBranchNameAndSHA(); err != nil {
return
}
remote, err := localRepo.TeaFindBranchRemote(branch, "")
remote, err := localRepo.TeaFindBranchRemote(branch, sha)
if err != nil {
err = fmt.Errorf("could not determine remote for current branch: %s", err)
return