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Return empty list of branches if repository is bare. #39

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May 26, 2017
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Return empty list of branches if repository is bare. #39

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14 changes: 5 additions & 9 deletions repo_branch.go
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Original file line number Diff line number Diff line change
Expand Up @@ -66,19 +66,15 @@ func (repo *Repository) SetDefaultBranch(name string) error {

// GetBranches returns all branches of the repository.
func (repo *Repository) GetBranches() ([]string, error) {
stdout, err := NewCommand("show-ref", "--heads").RunInDir(repo.Path)
stdout, err := NewCommand("for-each-ref", "--format=%(refname)", BranchPrefix).RunInDir(repo.Path)
if err != nil {
return nil, err
}

infos := strings.Split(stdout, "\n")
branches := make([]string, len(infos)-1)
for i, info := range infos[:len(infos)-1] {
fields := strings.Fields(info)
if len(fields) != 2 {
continue // NOTE: I should believe git will not give me wrong string.
}
branches[i] = strings.TrimPrefix(fields[1], BranchPrefix)
refs := strings.Split(stdout, "\n")
branches := make([]string, len(refs)-1)
for i, ref := range refs[:len(refs)-1] {
branches[i] = strings.TrimPrefix(ref, BranchPrefix)
}
return branches, nil
}
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