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Refactor Branch struct in package modules/git (#33980)

Browse Source 
The `Branch` struct in `modules/git` package is unnecessary. We can just
use a `string` to represent a branch
This commit is contained in:
Lunny Xiao 2025-04-02 10:31:32 -07:00 committed by GitHub
parent 285950a222
commit c27d87a9ac
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
16 changed files with 169 additions and 147 deletions
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108
models/fixtures/branch.yml
View File

@ -93,3 +93,111 @@
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 16
repo_id: 16
name: 'master'
commit_id: '69554a64c1e6030f051e5c3f94bfbd773cd6a324'
commit_message: 'not signed commit'
commit_time: 1502042309
pusher_id: 2
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 17
repo_id: 16
name: 'not-signed'
commit_id: '69554a64c1e6030f051e5c3f94bfbd773cd6a324'
commit_message: 'not signed commit'
commit_time: 1502042309
pusher_id: 2
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 18
repo_id: 16
name: 'good-sign-not-yet-validated'
commit_id: '27566bd5738fc8b4e3fef3c5e72cce608537bd95'
commit_message: 'good signed commit (with not yet validated email)'
commit_time: 1502042234
pusher_id: 2
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 19
repo_id: 16
name: 'good-sign'
commit_id: 'f27c2b2b03dcab38beaf89b0ab4ff61f6de63441'
commit_message: 'good signed commit'
commit_time: 1502042101
pusher_id: 2
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 20
repo_id: 1
name: 'feature/1'
commit_id: '65f1bf27bc3bf70f64657658635e66094edbcb4d'
commit_message: 'Initial commit'
commit_time: 1489950479
pusher_id: 2
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 21
repo_id: 49
name: 'master'
commit_id: 'aacbdfe9e1c4b47f60abe81849045fa4e96f1d75'
commit_message: "Add 'test/test.txt'"
commit_time: 1572535577
pusher_id: 2
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 22
repo_id: 1
name: 'develop'
commit_id: '65f1bf27bc3bf70f64657658635e66094edbcb4d'
commit_message: "Initial commit"
commit_time: 1489927679
pusher_id: 1
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 23
repo_id: 3
name: 'master'
commit_id: '2a47ca4b614a9f5a43abbd5ad851a54a616ffee6'
commit_message: "init project"
commit_time: 1497448461
pusher_id: 1
is_deleted: false
deleted_by_id: 0
deleted_unix: 0
-
id: 24
repo_id: 3
name: 'test_branch'
commit_id: 'd22b4d4daa5be07329fcef6ed458f00cf3392da0'
commit_message: "test commit"
commit_time: 1602935385
pusher_id: 1
is_deleted: false
deleted_by_id: 0
deleted_unix: 0

67
modules/git/repo_branch.go
View File

@ -7,7 +7,6 @@ package git
import (
"context"
"errors"
"fmt"
"strings"
)
@ -25,36 +24,6 @@ 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, errors.New("nil repo")
}
stdout, _, err := NewCommand("symbolic-ref", "HEAD").RunStdString(repo.Ctx, &RunOpts{Dir: 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
}
func GetDefaultBranch(ctx context.Context, repoPath string) (string, error) {
stdout, _, err := NewCommand("symbolic-ref", "HEAD").RunStdString(ctx, &RunOpts{Dir: repoPath})
if err != nil {
@ -67,37 +36,6 @@ func GetDefaultBranch(ctx context.Context, repoPath string) (string, error) {
return strings.TrimPrefix(stdout, BranchPrefix), nil
}
// 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
}
// 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
@ -147,11 +85,6 @@ func (repo *Repository) RemoveRemote(name string) error {
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 := NewCommand("branch", "-m").AddDynamicArguments(from, to).RunStdString(repo.Ctx, &RunOpts{Dir: repo.Path})

4
modules/gitrepo/branch.go
View File

@ -11,14 +11,14 @@ import (
// GetBranchesByPath returns a branch by its path
// if limit = 0 it will not limit
func GetBranchesByPath(ctx context.Context, repo Repository, skip, limit int) ([]*git.Branch, int, error) {
func GetBranchesByPath(ctx context.Context, repo Repository, skip, limit int) ([]string, int, error) {
gitRepo, err := OpenRepository(ctx, repo)
if err != nil {
return nil, 0, err
}
defer gitRepo.Close()
return gitRepo.GetBranches(skip, limit)
return gitRepo.GetBranchNames(skip, limit)
}
func GetBranchCommitID(ctx context.Context, repo Repository, branch string) (string, error) {

27
routers/api/v1/repo/branch.go
View File

@ -59,17 +59,16 @@ func GetBranch(ctx *context.APIContext) {
branchName := ctx.PathParam("*")
branch, err := ctx.Repo.GitRepo.GetBranch(branchName)
exist, err := git_model.IsBranchExist(ctx, ctx.Repo.Repository.ID, branchName)
if err != nil {
if git.IsErrBranchNotExist(err) {
ctx.APIErrorNotFound(err)
} else {
ctx.APIErrorInternal(err)
}
ctx.APIErrorInternal(err)
return
} else if !exist {
ctx.APIErrorNotFound(err)
return
}
c, err := branch.GetCommit()
c, err := ctx.Repo.GitRepo.GetBranchCommit(branchName)
if err != nil {
ctx.APIErrorInternal(err)
return
@ -81,7 +80,7 @@ func GetBranch(ctx *context.APIContext) {
return
}
br, err := convert.ToBranch(ctx, ctx.Repo.Repository, branch.Name, c, branchProtection, ctx.Doer, ctx.Repo.IsAdmin())
br, err := convert.ToBranch(ctx, ctx.Repo.Repository, branchName, c, branchProtection, ctx.Doer, ctx.Repo.IsAdmin())
if err != nil {
ctx.APIErrorInternal(err)
return
@ -260,25 +259,19 @@ func CreateBranch(ctx *context.APIContext) {
return
}
branch, err := ctx.Repo.GitRepo.GetBranch(opt.BranchName)
commit, err := ctx.Repo.GitRepo.GetBranchCommit(opt.BranchName)
if err != nil {
ctx.APIErrorInternal(err)
return
}
commit, err := branch.GetCommit()
branchProtection, err := git_model.GetFirstMatchProtectedBranchRule(ctx, ctx.Repo.Repository.ID, opt.BranchName)
if err != nil {
ctx.APIErrorInternal(err)
return
}
branchProtection, err := git_model.GetFirstMatchProtectedBranchRule(ctx, ctx.Repo.Repository.ID, branch.Name)
if err != nil {
ctx.APIErrorInternal(err)
return
}
br, err := convert.ToBranch(ctx, ctx.Repo.Repository, branch.Name, commit, branchProtection, ctx.Doer, ctx.Repo.IsAdmin())
br, err := convert.ToBranch(ctx, ctx.Repo.Repository, opt.BranchName, commit, branchProtection, ctx.Doer, ctx.Repo.IsAdmin())
if err != nil {
ctx.APIErrorInternal(err)
return

8
routers/api/v1/repo/commits.go
View File

@ -179,13 +179,7 @@ func GetAllCommits(ctx *context.APIContext) {
var baseCommit *git.Commit
if len(sha) == 0 {
// no sha supplied - use default branch
head, err := ctx.Repo.GitRepo.GetHEADBranch()
if err != nil {
ctx.APIErrorInternal(err)
return
}
baseCommit, err = ctx.Repo.GitRepo.GetBranchCommit(head.Name)
baseCommit, err = ctx.Repo.GitRepo.GetBranchCommit(ctx.Repo.Repository.DefaultBranch)
if err != nil {
ctx.APIErrorInternal(err)
return

9
routers/web/repo/editor.go
View File

@ -668,7 +668,7 @@ func UploadFilePost(ctx *context.Context) {
}
if oldBranchName != branchName {
if _, err := ctx.Repo.GitRepo.GetBranch(branchName); err == nil {
if exist, err := git_model.IsBranchExist(ctx, ctx.Repo.Repository.ID, branchName); err == nil && exist {
ctx.Data["Err_NewBranchName"] = true
ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchName), tplUploadFile, &form)
return
@ -875,12 +875,11 @@ func GetUniquePatchBranchName(ctx *context.Context) string {
prefix := ctx.Doer.LowerName + "-patch-"
for i := 1; i <= 1000; i++ {
branchName := fmt.Sprintf("%s%d", prefix, i)
if _, err := ctx.Repo.GitRepo.GetBranch(branchName); err != nil {
if git.IsErrBranchNotExist(err) {
return branchName
}
if exist, err := git_model.IsBranchExist(ctx, ctx.Repo.Repository.ID, branchName); err != nil {
log.Error("GetUniquePatchBranchName: %v", err)
return ""
} else if !exist {
return branchName
}
}
return ""

2
routers/web/repo/view_home.go
View File

@ -269,7 +269,7 @@ func handleRepoEmptyOrBroken(ctx *context.Context) {
} else if reallyEmpty {
showEmpty = true // the repo is really empty
updateContextRepoEmptyAndStatus(ctx, true, repo_model.RepositoryReady)
} else if branches, _, _ := ctx.Repo.GitRepo.GetBranches(0, 1); len(branches) == 0 {
} else if branches, _, _ := ctx.Repo.GitRepo.GetBranchNames(0, 1); len(branches) == 0 {
showEmpty = true // it is not really empty, but there is no branch
// at the moment, other repo units like "actions" are not able to handle such case,
// so we just mark the repo as empty to prevent from displaying these units.

4
services/context/repo.go
View File

@ -817,9 +817,9 @@ func RepoRefByType(detectRefType git.RefType) func(*Context) {
if reqPath == "" {
refShortName = ctx.Repo.Repository.DefaultBranch
if !gitrepo.IsBranchExist(ctx, ctx.Repo.Repository, refShortName) {
brs, _, err := ctx.Repo.GitRepo.GetBranches(0, 1)
brs, _, err := ctx.Repo.GitRepo.GetBranchNames(0, 1)
if err == nil && len(brs) != 0 {
refShortName = brs[0].Name
refShortName = brs[0]
} else if len(brs) == 0 {
log.Error("No branches in non-empty repository %s", ctx.Repo.GitRepo.Path)
} else {

31
services/convert/pull.go
View File

@ -28,8 +28,8 @@ import (
// Optional - Merger
func ToAPIPullRequest(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.User) *api.PullRequest {
var (
baseBranch *git.Branch
headBranch *git.Branch
baseBranch string
headBranch string
baseCommit *git.Commit
err error
)
@ -150,16 +150,16 @@ func ToAPIPullRequest(ctx context.Context, pr *issues_model.PullRequest, doer *u
}
defer gitRepo.Close()
baseBranch, err = gitRepo.GetBranch(pr.BaseBranch)
if err != nil && !git.IsErrBranchNotExist(err) {
exist, err := git_model.IsBranchExist(ctx, pr.BaseRepoID, pr.BaseBranch)
if err != nil {
log.Error("GetBranch[%s]: %v", pr.BaseBranch, err)
return nil
}
if err == nil {
baseCommit, err = baseBranch.GetCommit()
if exist {
baseCommit, err = gitRepo.GetBranchCommit(pr.BaseBranch)
if err != nil && !git.IsErrNotExist(err) {
log.Error("GetCommit[%s]: %v", baseBranch.Name, err)
log.Error("GetCommit[%s]: %v", baseBranch, err)
return nil
}
@ -169,13 +169,6 @@ func ToAPIPullRequest(ctx context.Context, pr *issues_model.PullRequest, doer *u
}
if pr.Flow == issues_model.PullRequestFlowAGit {
gitRepo, err := gitrepo.OpenRepository(ctx, pr.BaseRepo)
if err != nil {
log.Error("OpenRepository[%s]: %v", pr.GetGitRefName(), err)
return nil
}
defer gitRepo.Close()
apiPullRequest.Head.Sha, err = gitRepo.GetRefCommitID(pr.GetGitRefName())
if err != nil {
log.Error("GetRefCommitID[%s]: %v", pr.GetGitRefName(), err)
@ -203,8 +196,8 @@ func ToAPIPullRequest(ctx context.Context, pr *issues_model.PullRequest, doer *u
}
defer headGitRepo.Close()
headBranch, err = headGitRepo.GetBranch(pr.HeadBranch)
if err != nil && !git.IsErrBranchNotExist(err) {
exist, err = git_model.IsBranchExist(ctx, pr.HeadRepoID, pr.HeadBranch)
if err != nil {
log.Error("GetBranch[%s]: %v", pr.HeadBranch, err)
return nil
}
@ -215,7 +208,7 @@ func ToAPIPullRequest(ctx context.Context, pr *issues_model.PullRequest, doer *u
endCommitID string
)
if git.IsErrBranchNotExist(err) {
if !exist {
headCommitID, err := headGitRepo.GetRefCommitID(apiPullRequest.Head.Ref)
if err != nil && !git.IsErrNotExist(err) {
log.Error("GetCommit[%s]: %v", pr.HeadBranch, err)
@ -226,9 +219,9 @@ func ToAPIPullRequest(ctx context.Context, pr *issues_model.PullRequest, doer *u
endCommitID = headCommitID
}
} else {
commit, err := headBranch.GetCommit()
commit, err := headGitRepo.GetBranchCommit(pr.HeadBranch)
if err != nil && !git.IsErrNotExist(err) {
log.Error("GetCommit[%s]: %v", headBranch.Name, err)
log.Error("GetCommit[%s]: %v", headBranch, err)
return nil
}
if err == nil {

2
services/mirror/mirror_pull.go
View File

@ -437,7 +437,7 @@ func runSync(ctx context.Context, m *repo_model.Mirror) ([]*mirrorSyncResult, bo
}
for _, branch := range branches {
cache.Remove(m.Repo.GetCommitsCountCacheKey(branch.Name, true))
cache.Remove(m.Repo.GetCommitsCountCacheKey(branch, true))
}
m.UpdatedUnix = timeutil.TimeStampNow()

2
services/pull/pull.go
View File

@ -763,7 +763,7 @@ func CloseRepoBranchesPulls(ctx context.Context, doer *user_model.User, repo *re
var errs []error
for _, branch := range branches {
prs, err := issues_model.GetUnmergedPullRequestsByHeadInfo(ctx, repo.ID, branch.Name)
prs, err := issues_model.GetUnmergedPullRequestsByHeadInfo(ctx, repo.ID, branch)
if err != nil {
return err
}

22
services/repository/files/patch.go
View File

@ -12,7 +12,6 @@ import (
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
@ -62,29 +61,26 @@ func (opts *ApplyDiffPatchOptions) Validate(ctx context.Context, repo *repo_mode
opts.NewBranch = opts.OldBranch
}
gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, repo)
if err != nil {
return err
}
defer closer.Close()
// oldBranch must exist for this operation
if _, err := gitRepo.GetBranch(opts.OldBranch); err != nil {
if exist, err := git_model.IsBranchExist(ctx, repo.ID, opts.OldBranch); err != nil {
return err
} else if !exist {
return git_model.ErrBranchNotExist{
BranchName: opts.OldBranch,
}
}
// A NewBranch can be specified for the patch to be applied to.
// Check to make sure the branch does not already exist, otherwise we can't proceed.
// If we aren't branching to a new branch, make sure user can commit to the given branch
if opts.NewBranch != opts.OldBranch {
existingBranch, err := gitRepo.GetBranch(opts.NewBranch)
if existingBranch != nil {
exist, err := git_model.IsBranchExist(ctx, repo.ID, opts.NewBranch)
if err != nil {
return err
} else if exist {
return git_model.ErrBranchAlreadyExists{
BranchName: opts.NewBranch,
}
}
if err != nil && !git.IsErrBranchNotExist(err) {
return err
}
} else {
protectedBranch, err := git_model.GetFirstMatchProtectedBranchRule(ctx, repo.ID, opts.OldBranch)
if err != nil {

17
services/repository/files/update.go
View File

@ -107,8 +107,13 @@ func ChangeRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
defer closer.Close()
// oldBranch must exist for this operation
if _, err := gitRepo.GetBranch(opts.OldBranch); err != nil && !repo.IsEmpty {
if exist, err := git_model.IsBranchExist(ctx, repo.ID, opts.OldBranch); err != nil {
return nil, err
} else if !exist && !repo.IsEmpty {
return nil, git_model.ErrBranchNotExist{
RepoID: repo.ID,
BranchName: opts.OldBranch,
}
}
var treePaths []string
@ -145,15 +150,15 @@ func ChangeRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
// Check to make sure the branch does not already exist, otherwise we can't proceed.
// If we aren't branching to a new branch, make sure user can commit to the given branch
if opts.NewBranch != opts.OldBranch {
existingBranch, err := gitRepo.GetBranch(opts.NewBranch)
if existingBranch != nil {
exist, err := git_model.IsBranchExist(ctx, repo.ID, opts.NewBranch)
if err != nil {
return nil, err
}
if exist {
return nil, git_model.ErrBranchAlreadyExists{
BranchName: opts.NewBranch,
}
}
if err != nil && !git.IsErrBranchNotExist(err) {
return nil, err
}
} else if err := VerifyBranchProtection(ctx, repo, doer, opts.OldBranch, treePaths); err != nil {
return nil, err
}

6
services/repository/migrate.go
View File

@ -142,12 +142,12 @@ func MigrateRepositoryGitData(ctx context.Context, u *user_model.User,
if !repo.IsEmpty {
if len(repo.DefaultBranch) == 0 {
// Try to get HEAD branch and set it as default branch.
headBranch, err := gitRepo.GetHEADBranch()
headBranchName, err := git.GetDefaultBranch(ctx, repoPath)
if err != nil {
return repo, fmt.Errorf("GetHEADBranch: %w", err)
}
if headBranch != nil {
repo.DefaultBranch = headBranch.Name
if headBranchName != "" {
repo.DefaultBranch = headBranchName
}
}

4
tests/integration/api_branch_test.go
View File

@ -303,7 +303,7 @@ func TestAPICreateBranchWithSyncBranches(t *testing.T) {
RepoID: 1,
})
assert.NoError(t, err)
assert.Len(t, branches, 4)
assert.Len(t, branches, 6)
// make a broke repository with no branch on database
_, err = db.DeleteByBean(db.DefaultContext, git_model.Branch{RepoID: 1})
@ -320,7 +320,7 @@ func TestAPICreateBranchWithSyncBranches(t *testing.T) {
RepoID: 1,
})
assert.NoError(t, err)
assert.Len(t, branches, 5)
assert.Len(t, branches, 7)
branches, err = db.Find[git_model.Branch](db.DefaultContext, git_model.FindBranchOptions{
RepoID: 1,

3
tests/integration/repofiles_change_test.go
View File

@ -4,6 +4,7 @@
package integration
import (
"fmt"
"net/url"
"path/filepath"
"strings"
@ -490,7 +491,7 @@ func TestChangeRepoFilesErrors(t *testing.T) {
filesResponse, err := files_service.ChangeRepoFiles(git.DefaultContext, repo, doer, opts)
assert.Error(t, err)
assert.Nil(t, filesResponse)
expectedError := "branch does not exist [name: " + opts.OldBranch + "]"
expectedError := fmt.Sprintf("branch does not exist [repo_id: %d name: %s]", repo.ID, opts.OldBranch)
assert.EqualError(t, err, expectedError)
})