bench-forgejo/modules/git/repo_branch.go
luzpaz 8c647bf0f6
Fix various typos (#18219)
Found via `codespell -q 3 -S ./options/locale,./vendor -L ba,pullrequest,pullrequests,readby,te,unknwon`

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2022-01-10 17:32:37 +08:00

178 lines
4.6 KiB
Go

// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package git
import (
"context"
"fmt"
"strings"
)
// BranchPrefix base dir of the branch information file store on git
const BranchPrefix = "refs/heads/"
// AGit Flow
// PullRequestPrefix special ref to create a pull request: refs/for/<targe-branch>/<topic-branch>
// or refs/for/<targe-branch> -o topic='<topic-branch>'
const PullRequestPrefix = "refs/for/"
// TODO: /refs/for-review for suggest change interface
// IsReferenceExist returns true if given reference exists in the repository.
func IsReferenceExist(ctx context.Context, repoPath, name string) bool {
_, err := NewCommandContext(ctx, "show-ref", "--verify", "--", name).RunInDir(repoPath)
return err == nil
}
// IsBranchExist returns true if given branch exists in the repository.
func IsBranchExist(ctx context.Context, repoPath, name string) bool {
return IsReferenceExist(ctx, repoPath, BranchPrefix+name)
}
// Branch represents a Git branch.
type Branch struct {
Name string
Path string
gitRepo *Repository
}
// GetHEADBranch returns corresponding branch of HEAD.
func (repo *Repository) GetHEADBranch() (*Branch, error) {
if repo == nil {
return nil, fmt.Errorf("nil repo")
}
stdout, err := NewCommandContext(repo.Ctx, "symbolic-ref", "HEAD").RunInDir(repo.Path)
if err != nil {
return nil, err
}
stdout = strings.TrimSpace(stdout)
if !strings.HasPrefix(stdout, BranchPrefix) {
return nil, fmt.Errorf("invalid HEAD branch: %v", stdout)
}
return &Branch{
Name: stdout[len(BranchPrefix):],
Path: stdout,
gitRepo: repo,
}, nil
}
// SetDefaultBranch sets default branch of repository.
func (repo *Repository) SetDefaultBranch(name string) error {
_, err := NewCommandContext(repo.Ctx, "symbolic-ref", "HEAD", BranchPrefix+name).RunInDir(repo.Path)
return err
}
// GetDefaultBranch gets default branch of repository.
func (repo *Repository) GetDefaultBranch() (string, error) {
return NewCommandContext(repo.Ctx, "symbolic-ref", "HEAD").RunInDir(repo.Path)
}
// GetBranch returns a branch by it's name
func (repo *Repository) GetBranch(branch string) (*Branch, error) {
if !repo.IsBranchExist(branch) {
return nil, ErrBranchNotExist{branch}
}
return &Branch{
Path: repo.Path,
Name: branch,
gitRepo: repo,
}, nil
}
// GetBranchesByPath returns a branch by it's path
// if limit = 0 it will not limit
func GetBranchesByPath(path string, skip, limit int) ([]*Branch, int, error) {
gitRepo, err := OpenRepository(path)
if err != nil {
return nil, 0, err
}
defer gitRepo.Close()
return gitRepo.GetBranches(skip, limit)
}
// GetBranches returns a slice of *git.Branch
func (repo *Repository) GetBranches(skip, limit int) ([]*Branch, int, error) {
brs, countAll, err := repo.GetBranchNames(skip, limit)
if err != nil {
return nil, 0, err
}
branches := make([]*Branch, len(brs))
for i := range brs {
branches[i] = &Branch{
Path: repo.Path,
Name: brs[i],
gitRepo: repo,
}
}
return branches, countAll, nil
}
// DeleteBranchOptions Option(s) for delete branch
type DeleteBranchOptions struct {
Force bool
}
// DeleteBranch delete a branch by name on repository.
func (repo *Repository) DeleteBranch(name string, opts DeleteBranchOptions) error {
cmd := NewCommandContext(repo.Ctx, "branch")
if opts.Force {
cmd.AddArguments("-D")
} else {
cmd.AddArguments("-d")
}
cmd.AddArguments("--", name)
_, err := cmd.RunInDir(repo.Path)
return err
}
// CreateBranch create a new branch
func (repo *Repository) CreateBranch(branch, oldbranchOrCommit string) error {
cmd := NewCommandContext(repo.Ctx, "branch")
cmd.AddArguments("--", branch, oldbranchOrCommit)
_, err := cmd.RunInDir(repo.Path)
return err
}
// AddRemote adds a new remote to repository.
func (repo *Repository) AddRemote(name, url string, fetch bool) error {
cmd := NewCommandContext(repo.Ctx, "remote", "add")
if fetch {
cmd.AddArguments("-f")
}
cmd.AddArguments(name, url)
_, err := cmd.RunInDir(repo.Path)
return err
}
// RemoveRemote removes a remote from repository.
func (repo *Repository) RemoveRemote(name string) error {
_, err := NewCommandContext(repo.Ctx, "remote", "rm", name).RunInDir(repo.Path)
return err
}
// GetCommit returns the head commit of a branch
func (branch *Branch) GetCommit() (*Commit, error) {
return branch.gitRepo.GetBranchCommit(branch.Name)
}
// RenameBranch rename a branch
func (repo *Repository) RenameBranch(from, to string) error {
_, err := NewCommandContext(repo.Ctx, "branch", "-m", from, to).RunInDir(repo.Path)
return err
}