80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
// Copyright 2018 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"context"
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"fmt"
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"strings"
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"code.gitea.io/gitea/modules/util"
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)
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// GetRefs returns all references of the repository.
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func (repo *Repository) GetRefs() ([]*Reference, error) {
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return repo.GetRefsFiltered("")
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}
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// ListOccurrences lists all refs of the given refType the given commit appears in sorted by creation date DESC
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// refType should only be a literal "branch" or "tag" and nothing else
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func (repo *Repository) ListOccurrences(ctx context.Context, refType, commitSHA string) ([]string, error) {
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cmd := NewCommand(ctx)
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if refType == "branch" {
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cmd.AddArguments("branch")
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} else if refType == "tag" {
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cmd.AddArguments("tag")
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} else {
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return nil, util.NewInvalidArgumentErrorf(`can only use "branch" or "tag" for refType, but got %q`, refType)
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}
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stdout, _, err := cmd.AddArguments("--no-color", "--sort=-creatordate", "--contains").AddDynamicArguments(commitSHA).RunStdString(&RunOpts{Dir: repo.Path})
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if err != nil {
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return nil, err
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}
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refs := strings.Split(strings.TrimSpace(stdout), "\n")
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if refType == "branch" {
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return parseBranches(refs), nil
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}
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return parseTags(refs), nil
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}
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func parseBranches(refs []string) []string {
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results := make([]string, 0, len(refs))
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for _, ref := range refs {
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if strings.HasPrefix(ref, "* ") { // current branch (main branch)
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results = append(results, ref[len("* "):])
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} else if strings.HasPrefix(ref, " ") { // all other branches
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results = append(results, ref[len(" "):])
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} else if ref != "" {
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results = append(results, ref)
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}
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}
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return results
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}
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func parseTags(refs []string) []string {
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results := make([]string, 0, len(refs))
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for _, ref := range refs {
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if ref != "" {
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results = append(results, ref)
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}
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}
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return results
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}
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// ExpandRef expands any partial reference to its full form
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func (repo *Repository) ExpandRef(ref string) (string, error) {
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if strings.HasPrefix(ref, "refs/") {
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return ref, nil
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} else if strings.HasPrefix(ref, "tags/") || strings.HasPrefix(ref, "heads/") {
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return "refs/" + ref, nil
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} else if repo.IsTagExist(ref) {
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return TagPrefix + ref, nil
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} else if repo.IsBranchExist(ref) {
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return BranchPrefix + ref, nil
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} else if repo.IsCommitExist(ref) {
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return ref, nil
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}
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return "", fmt.Errorf("could not expand reference '%s'", ref)
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}
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