aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--modules/context/repo.go4
-rw-r--r--modules/git/repo_branch.go11
-rw-r--r--modules/git/repo_branch_gogit.go26
-rw-r--r--modules/git/repo_branch_nogogit.go50
-rw-r--r--modules/git/repo_branch_test.go8
-rw-r--r--routers/web/repo/branch.go4
-rw-r--r--routers/web/repo/compare.go4
-rw-r--r--routers/web/repo/issue.go2
-rw-r--r--services/repository/adopt.go2
-rw-r--r--services/repository/branch.go53
10 files changed, 106 insertions, 58 deletions
diff --git a/modules/context/repo.go b/modules/context/repo.go
index 159fd07d9d..b2844c04c4 100644
--- a/modules/context/repo.go
+++ b/modules/context/repo.go
@@ -584,7 +584,7 @@ func RepoAssignment(ctx *Context) (cancel context.CancelFunc) {
}
ctx.Data["Tags"] = tags
- brs, _, err := ctx.Repo.GitRepo.GetBranches(0, 0)
+ brs, _, err := ctx.Repo.GitRepo.GetBranchNames(0, 0)
if err != nil {
ctx.ServerError("GetBranches", err)
return
@@ -810,7 +810,7 @@ func RepoRefByType(refType RepoRefType, ignoreNotExistErr ...bool) func(*Context
if len(ctx.Params("*")) == 0 {
refName = ctx.Repo.Repository.DefaultBranch
if !ctx.Repo.GitRepo.IsBranchExist(refName) {
- brs, _, err := ctx.Repo.GitRepo.GetBranches(0, 0)
+ brs, _, err := ctx.Repo.GitRepo.GetBranchNames(0, 0)
if err != nil {
ctx.ServerError("GetBranches", err)
return
diff --git a/modules/git/repo_branch.go b/modules/git/repo_branch.go
index 98b1bc8ae7..01933d7ade 100644
--- a/modules/git/repo_branch.go
+++ b/modules/git/repo_branch.go
@@ -95,7 +95,12 @@ func GetBranchesByPath(path string, skip, limit int) ([]*Branch, int, error) {
}
defer gitRepo.Close()
- brs, countAll, err := gitRepo.GetBranches(skip, limit)
+ 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
}
@@ -103,9 +108,9 @@ func GetBranchesByPath(path string, skip, limit int) ([]*Branch, int, error) {
branches := make([]*Branch, len(brs))
for i := range brs {
branches[i] = &Branch{
- Path: path,
+ Path: repo.Path,
Name: brs[i],
- gitRepo: gitRepo,
+ gitRepo: repo,
}
}
diff --git a/modules/git/repo_branch_gogit.go b/modules/git/repo_branch_gogit.go
index 6bf14b3999..d159aafd6f 100644
--- a/modules/git/repo_branch_gogit.go
+++ b/modules/git/repo_branch_gogit.go
@@ -9,6 +9,7 @@
package git
import (
+ "context"
"strings"
"github.com/go-git/go-git/v5/plumbing"
@@ -52,7 +53,7 @@ func (repo *Repository) IsBranchExist(name string) bool {
// GetBranches returns branches from the repository, skipping skip initial branches and
// returning at most limit branches, or all branches if limit is 0.
-func (repo *Repository) GetBranches(skip, limit int) ([]string, int, error) {
+func (repo *Repository) GetBranchNames(skip, limit int) ([]string, int, error) {
var branchNames []string
branches, err := repo.gogitRepo.Branches()
@@ -79,3 +80,26 @@ func (repo *Repository) GetBranches(skip, limit int) ([]string, int, error) {
return branchNames, count, nil
}
+
+// WalkReferences walks all the references from the repository
+func WalkReferences(ctx context.Context, repoPath string, walkfn func(string) error) (int, error) {
+ repo, err := OpenRepositoryCtx(ctx, repoPath)
+ if err != nil {
+ return 0, err
+ }
+ defer repo.Close()
+
+ i := 0
+ iter, err := repo.gogitRepo.References()
+ if err != nil {
+ return i, err
+ }
+ defer iter.Close()
+
+ err = iter.ForEach(func(ref *plumbing.Reference) error {
+ err := walkfn(string(ref.Name()))
+ i++
+ return err
+ })
+ return i, err
+}
diff --git a/modules/git/repo_branch_nogogit.go b/modules/git/repo_branch_nogogit.go
index 1928c7515b..55952acda4 100644
--- a/modules/git/repo_branch_nogogit.go
+++ b/modules/git/repo_branch_nogogit.go
@@ -61,14 +61,29 @@ func (repo *Repository) IsBranchExist(name string) bool {
return repo.IsReferenceExist(BranchPrefix + name)
}
-// GetBranches returns branches from the repository, skipping skip initial branches and
+// GetBranchNames returns branches from the repository, skipping skip initial branches and
// returning at most limit branches, or all branches if limit is 0.
-func (repo *Repository) GetBranches(skip, limit int) ([]string, int, error) {
+func (repo *Repository) GetBranchNames(skip, limit int) ([]string, int, error) {
return callShowRef(repo.Ctx, repo.Path, BranchPrefix, "--heads", skip, limit)
}
+// WalkReferences walks all the references from the repository
+func WalkReferences(ctx context.Context, repoPath string, walkfn func(string) error) (int, error) {
+ return walkShowRef(ctx, repoPath, "", 0, 0, walkfn)
+}
+
// callShowRef return refs, if limit = 0 it will not limit
func callShowRef(ctx context.Context, repoPath, prefix, arg string, skip, limit int) (branchNames []string, countAll int, err error) {
+ countAll, err = walkShowRef(ctx, repoPath, arg, skip, limit, func(branchName string) error {
+ branchName = strings.TrimPrefix(branchName, prefix)
+ branchNames = append(branchNames, branchName)
+
+ return nil
+ })
+ return
+}
+
+func walkShowRef(ctx context.Context, repoPath, arg string, skip, limit int, walkfn func(string) error) (countAll int, err error) {
stdoutReader, stdoutWriter := io.Pipe()
defer func() {
_ = stdoutReader.Close()
@@ -77,7 +92,11 @@ func callShowRef(ctx context.Context, repoPath, prefix, arg string, skip, limit
go func() {
stderrBuilder := &strings.Builder{}
- err := NewCommandContext(ctx, "show-ref", arg).RunInDirPipeline(repoPath, stdoutWriter, stderrBuilder)
+ args := []string{"show-ref"}
+ if arg != "" {
+ args = append(args, arg)
+ }
+ err := NewCommandContext(ctx, args...).RunInDirPipeline(repoPath, stdoutWriter, stderrBuilder)
if err != nil {
if stderrBuilder.Len() == 0 {
_ = stdoutWriter.Close()
@@ -94,10 +113,10 @@ func callShowRef(ctx context.Context, repoPath, prefix, arg string, skip, limit
for i < skip {
_, isPrefix, err := bufReader.ReadLine()
if err == io.EOF {
- return branchNames, i, nil
+ return i, nil
}
if err != nil {
- return nil, 0, err
+ return 0, err
}
if !isPrefix {
i++
@@ -112,39 +131,42 @@ func callShowRef(ctx context.Context, repoPath, prefix, arg string, skip, limit
_, err = bufReader.ReadSlice(' ')
}
if err == io.EOF {
- return branchNames, i, nil
+ return i, nil
}
if err != nil {
- return nil, 0, err
+ return 0, err
}
branchName, err := bufReader.ReadString('\n')
if err == io.EOF {
// This shouldn't happen... but we'll tolerate it for the sake of peace
- return branchNames, i, nil
+ return i, nil
}
if err != nil {
- return nil, i, err
+ return i, err
}
- branchName = strings.TrimPrefix(branchName, prefix)
+
if len(branchName) > 0 {
branchName = branchName[:len(branchName)-1]
}
- branchNames = append(branchNames, branchName)
+ err = walkfn(branchName)
+ if err != nil {
+ return i, err
+ }
i++
}
// count all refs
for limit != 0 {
_, isPrefix, err := bufReader.ReadLine()
if err == io.EOF {
- return branchNames, i, nil
+ return i, nil
}
if err != nil {
- return nil, 0, err
+ return 0, err
}
if !isPrefix {
i++
}
}
- return branchNames, i, nil
+ return i, nil
}
diff --git a/modules/git/repo_branch_test.go b/modules/git/repo_branch_test.go
index 05d5237e6a..ac5f5deea9 100644
--- a/modules/git/repo_branch_test.go
+++ b/modules/git/repo_branch_test.go
@@ -17,21 +17,21 @@ func TestRepository_GetBranches(t *testing.T) {
assert.NoError(t, err)
defer bareRepo1.Close()
- branches, countAll, err := bareRepo1.GetBranches(0, 2)
+ branches, countAll, err := bareRepo1.GetBranchNames(0, 2)
assert.NoError(t, err)
assert.Len(t, branches, 2)
assert.EqualValues(t, 3, countAll)
assert.ElementsMatch(t, []string{"branch1", "branch2"}, branches)
- branches, countAll, err = bareRepo1.GetBranches(0, 0)
+ branches, countAll, err = bareRepo1.GetBranchNames(0, 0)
assert.NoError(t, err)
assert.Len(t, branches, 3)
assert.EqualValues(t, 3, countAll)
assert.ElementsMatch(t, []string{"branch1", "branch2", "master"}, branches)
- branches, countAll, err = bareRepo1.GetBranches(5, 1)
+ branches, countAll, err = bareRepo1.GetBranchNames(5, 1)
assert.NoError(t, err)
assert.Len(t, branches, 0)
@@ -48,7 +48,7 @@ func BenchmarkRepository_GetBranches(b *testing.B) {
defer bareRepo1.Close()
for i := 0; i < b.N; i++ {
- _, _, err := bareRepo1.GetBranches(0, 0)
+ _, _, err := bareRepo1.GetBranchNames(0, 0)
if err != nil {
b.Fatal(err)
}
diff --git a/routers/web/repo/branch.go b/routers/web/repo/branch.go
index 05b45eba4b..9c25180596 100644
--- a/routers/web/repo/branch.go
+++ b/routers/web/repo/branch.go
@@ -165,14 +165,14 @@ func redirect(ctx *context.Context) {
// loadBranches loads branches from the repository limited by page & pageSize.
// NOTE: May write to context on error.
func loadBranches(ctx *context.Context, skip, limit int) ([]*Branch, int) {
- defaultBranch, err := repo_service.GetBranch(ctx.Repo.Repository, ctx.Repo.Repository.DefaultBranch)
+ defaultBranch, err := ctx.Repo.GitRepo.GetBranch(ctx.Repo.Repository.DefaultBranch)
if err != nil {
log.Error("loadBranches: get default branch: %v", err)
ctx.ServerError("GetDefaultBranch", err)
return nil, 0
}
- rawBranches, totalNumOfBranches, err := repo_service.GetBranches(ctx.Repo.Repository, skip, limit)
+ rawBranches, totalNumOfBranches, err := ctx.Repo.GitRepo.GetBranches(skip, limit)
if err != nil {
log.Error("GetBranches: %v", err)
ctx.ServerError("GetBranches", err)
diff --git a/routers/web/repo/compare.go b/routers/web/repo/compare.go
index 54d7e77f2d..4cd817a399 100644
--- a/routers/web/repo/compare.go
+++ b/routers/web/repo/compare.go
@@ -660,7 +660,7 @@ func getBranchesAndTagsForRepo(repo *models.Repository) (branches, tags []string
}
defer gitRepo.Close()
- branches, _, err = gitRepo.GetBranches(0, 0)
+ branches, _, err = gitRepo.GetBranchNames(0, 0)
if err != nil {
return nil, nil, err
}
@@ -711,7 +711,7 @@ func CompareDiff(ctx *context.Context) {
return
}
- headBranches, _, err := ci.HeadGitRepo.GetBranches(0, 0)
+ headBranches, _, err := ci.HeadGitRepo.GetBranchNames(0, 0)
if err != nil {
ctx.ServerError("GetBranches", err)
return
diff --git a/routers/web/repo/issue.go b/routers/web/repo/issue.go
index f0857b18c0..398aa26cc4 100644
--- a/routers/web/repo/issue.go
+++ b/routers/web/repo/issue.go
@@ -690,7 +690,7 @@ func RetrieveRepoMetas(ctx *context.Context, repo *models.Repository, isPull boo
return nil
}
- brs, _, err := ctx.Repo.GitRepo.GetBranches(0, 0)
+ brs, _, err := ctx.Repo.GitRepo.GetBranchNames(0, 0)
if err != nil {
ctx.ServerError("GetBranches", err)
return nil
diff --git a/services/repository/adopt.go b/services/repository/adopt.go
index 3f4045a778..5503155ab0 100644
--- a/services/repository/adopt.go
+++ b/services/repository/adopt.go
@@ -142,7 +142,7 @@ func adoptRepository(ctx context.Context, repoPath string, u *user_model.User, r
repo.DefaultBranch = strings.TrimPrefix(repo.DefaultBranch, git.BranchPrefix)
}
- branches, _, _ := gitRepo.GetBranches(0, 0)
+ branches, _, _ := gitRepo.GetBranchNames(0, 0)
found := false
hasDefault := false
hasMaster := false
diff --git a/services/repository/branch.go b/services/repository/branch.go
index f33bac7621..08310134bd 100644
--- a/services/repository/branch.go
+++ b/services/repository/branch.go
@@ -5,8 +5,10 @@
package repository
import (
+ "context"
"errors"
"fmt"
+ "strings"
"code.gitea.io/gitea/models"
user_model "code.gitea.io/gitea/models/user"
@@ -20,7 +22,7 @@ import (
// CreateNewBranch creates a new repository branch
func CreateNewBranch(doer *user_model.User, repo *models.Repository, oldBranchName, branchName string) (err error) {
// Check if branch name can be used
- if err := checkBranchName(repo, branchName); err != nil {
+ if err := checkBranchName(git.DefaultContext, repo, branchName); err != nil {
return err
}
@@ -65,44 +67,39 @@ func GetBranches(repo *models.Repository, skip, limit int) ([]*git.Branch, int,
}
// checkBranchName validates branch name with existing repository branches
-func checkBranchName(repo *models.Repository, name string) error {
- gitRepo, err := git.OpenRepository(repo.RepoPath())
- if err != nil {
- return err
- }
- defer gitRepo.Close()
-
- branches, _, err := GetBranches(repo, 0, 0)
- if err != nil {
- return err
- }
-
- for _, branch := range branches {
- if branch.Name == name {
+func checkBranchName(ctx context.Context, repo *models.Repository, name string) error {
+ _, err := git.WalkReferences(ctx, repo.RepoPath(), func(refName string) error {
+ branchRefName := strings.TrimPrefix(refName, git.BranchPrefix)
+ switch {
+ case branchRefName == name:
return models.ErrBranchAlreadyExists{
- BranchName: branch.Name,
+ BranchName: name,
}
- } else if (len(branch.Name) < len(name) && branch.Name+"/" == name[0:len(branch.Name)+1]) ||
- (len(branch.Name) > len(name) && name+"/" == branch.Name[0:len(name)+1]) {
+ // If branchRefName like a/b but we want to create a branch named a then we have a conflict
+ case strings.HasPrefix(branchRefName, name+"/"):
return models.ErrBranchNameConflict{
- BranchName: branch.Name,
+ BranchName: branchRefName,
+ }
+ // Conversely if branchRefName like a but we want to create a branch named a/b then we also have a conflict
+ case strings.HasPrefix(name, branchRefName+"/"):
+ return models.ErrBranchNameConflict{
+ BranchName: branchRefName,
+ }
+ case refName == git.TagPrefix+name:
+ return models.ErrTagAlreadyExists{
+ TagName: name,
}
}
- }
-
- if _, err := gitRepo.GetTag(name); err == nil {
- return models.ErrTagAlreadyExists{
- TagName: name,
- }
- }
+ return nil
+ })
- return nil
+ return err
}
// CreateNewBranchFromCommit creates a new repository branch
func CreateNewBranchFromCommit(doer *user_model.User, repo *models.Repository, commit, branchName string) (err error) {
// Check if branch name can be used
- if err := checkBranchName(repo, branchName); err != nil {
+ if err := checkBranchName(git.DefaultContext, repo, branchName); err != nil {
return err
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 15:55:31 +0000