Move some functions to gitrepo package to reduce RepoPath reference directly

modules/git/diff.go

@@ -32,20 +32,6 @@ func GetRawDiff(repo *Repository, commitID string, diffType RawDiffType, writer
 	return GetRepoRawDiffForFile(repo, "", commitID, diffType, "", writer)
 }
 
-// GetReverseRawDiff dumps the reverse diff results of repository in given commit ID to io.Writer.
-func GetReverseRawDiff(ctx context.Context, repoPath, commitID string, writer io.Writer) error {
-	stderr := new(bytes.Buffer)
-	if err := gitcmd.NewCommand("show", "--pretty=format:revert %H%n", "-R").
-		AddDynamicArguments(commitID).
-		WithDir(repoPath).
-		WithStdout(writer).
-		WithStderr(stderr).
-		Run(ctx); err != nil {
-		return fmt.Errorf("Run: %w - %s", err, stderr)
-	}
-	return nil
-}
-
 // GetRepoRawDiffForFile dumps diff results of file in given commit ID to io.Writer according given repository
 func GetRepoRawDiffForFile(repo *Repository, startCommit, endCommit string, diffType RawDiffType, file string, writer io.Writer) error {
 	commit, err := repo.GetCommit(endCommit)

modules/git/repo.go

@@ -123,6 +123,8 @@ type CloneRepoOptions struct {
 	Depth         int
 	Filter        string
 	SkipTLSVerify bool
+	SingleBranch  bool
+	Env           []string
 }
 
 // Clone clones original repository to target path.
@@ -157,6 +159,9 @@ func Clone(ctx context.Context, from, to string, opts CloneRepoOptions) error {
 	if opts.Filter != "" {
 		cmd.AddArguments("--filter").AddDynamicArguments(opts.Filter)
 	}
+	if opts.SingleBranch {
+		cmd.AddArguments("--single-branch")
+	}
 	if len(opts.Branch) > 0 {
 		cmd.AddArguments("-b").AddDynamicArguments(opts.Branch)
 	}
@@ -167,13 +172,17 @@ func Clone(ctx context.Context, from, to string, opts CloneRepoOptions) error {
 	}
 
 	envs := os.Environ()
-	u, err := url.Parse(from)
-	if err == nil {
-		envs = proxy.EnvWithProxy(u)
+	if opts.Env != nil {
+		envs = opts.Env
+	} else {
+		u, err := url.Parse(from)
+		if err == nil {
+			envs = proxy.EnvWithProxy(u)
+		}
 	}
 
 	stderr := new(bytes.Buffer)
-	if err = cmd.
+	if err := cmd.
 		WithTimeout(opts.Timeout).
 		WithEnv(envs).
 		WithStdout(io.Discard).
@@ -228,14 +237,3 @@ func Push(ctx context.Context, repoPath string, opts PushOptions) error {
 
 	return nil
 }
-
-// GetLatestCommitTime returns time for latest commit in repository (across all branches)
-func GetLatestCommitTime(ctx context.Context, repoPath string) (time.Time, error) {
-	cmd := gitcmd.NewCommand("for-each-ref", "--sort=-committerdate", BranchPrefix, "--count", "1", "--format=%(committerdate)")
-	stdout, _, err := cmd.WithDir(repoPath).RunStdString(ctx)
-	if err != nil {
-		return time.Time{}, err
-	}
-	commitTime := strings.TrimSpace(stdout)
-	return time.Parse("Mon Jan _2 15:04:05 2006 -0700", commitTime)
-}

modules/git/repo_test.go

@@ -10,16 +10,6 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestGetLatestCommitTime(t *testing.T) {
-	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
-	lct, err := GetLatestCommitTime(t.Context(), bareRepo1Path)
-	assert.NoError(t, err)
-	// Time is Sun Nov 13 16:40:14 2022 +0100
-	// which is the time of commit
-	// ce064814f4a0d337b333e646ece456cd39fab612 (refs/heads/master)
-	assert.EqualValues(t, 1668354014, lct.Unix())
-}
-
 func TestRepoIsEmpty(t *testing.T) {
 	emptyRepo2Path := filepath.Join(testReposDir, "repo2_empty")
 	repo, err := OpenRepository(t.Context(), emptyRepo2Path)

modules/gitrepo/clone.go

@@ -18,3 +18,7 @@ func CloneExternalRepo(ctx context.Context, fromRemoteURL string, toRepo Reposit
 func CloneRepoToLocal(ctx context.Context, fromRepo Repository, toLocalPath string, opts git.CloneRepoOptions) error {
 	return git.Clone(ctx, repoPath(fromRepo), toLocalPath, opts)
 }
+
+func Clone(ctx context.Context, fromRepo, toRepo Repository, opts git.CloneRepoOptions) error {
+	return git.Clone(ctx, repoPath(fromRepo), repoPath(toRepo), opts)
+}

modules/gitrepo/commit.go

@@ -7,6 +7,7 @@ import (
 	"context"
 	"strconv"
 	"strings"
+	"time"
 
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/git/gitcmd"
@@ -94,3 +95,18 @@ func AllCommitsCount(ctx context.Context, repo Repository, hidePRRefs bool, file
 
 	return strconv.ParseInt(strings.TrimSpace(stdout), 10, 64)
 }
+
+func GetFullCommitID(ctx context.Context, repo Repository, shortID string) (string, error) {
+	return git.GetFullCommitID(ctx, repoPath(repo), shortID)
+}
+
+// GetLatestCommitTime returns time for latest commit in repository (across all branches)
+func GetLatestCommitTime(ctx context.Context, repo Repository) (time.Time, error) {
+	stdout, err := RunCmdString(ctx, repo,
+		gitcmd.NewCommand("for-each-ref", "--sort=-committerdate", git.BranchPrefix, "--count", "1", "--format=%(committerdate)"))
+	if err != nil {
+		return time.Time{}, err
+	}
+	commitTime := strings.TrimSpace(stdout)
+	return time.Parse("Mon Jan _2 15:04:05 2006 -0700", commitTime)
+}

modules/gitrepo/commit_test.go

@@ -33,3 +33,13 @@ func TestCommitsCountWithoutBase(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, int64(2), commitsCount)
 }
+
+func TestGetLatestCommitTime(t *testing.T) {
+	bareRepo1 := &mockRepository{path: "repo1_bare"}
+	lct, err := GetLatestCommitTime(t.Context(), bareRepo1)
+	assert.NoError(t, err)
+	// Time is Sun Nov 13 16:40:14 2022 +0100
+	// which is the time of commit
+	// ce064814f4a0d337b333e646ece456cd39fab612 (refs/heads/master)
+	assert.EqualValues(t, 1668354014, lct.Unix())
+}

modules/gitrepo/diff.go

@@ -4,8 +4,10 @@
 package gitrepo
 
 import (
+	"bytes"
 	"context"
 	"fmt"
+	"io"
 	"regexp"
 	"strconv"
 
@@ -60,3 +62,15 @@ func parseDiffStat(stdout string) (numFiles, totalAdditions, totalDeletions int,
 	}
 	return numFiles, totalAdditions, totalDeletions, err
 }
+
+// GetReverseRawDiff dumps the reverse diff results of repository in given commit ID to io.Writer.
+func GetReverseRawDiff(ctx context.Context, repo Repository, commitID string, writer io.Writer) error {
+	stderr := new(bytes.Buffer)
+	if err := RunCmd(ctx, repo, gitcmd.NewCommand("show", "--pretty=format:revert %H%n", "-R").
+		AddDynamicArguments(commitID).
+		WithStdout(writer).
+		WithStderr(stderr)); err != nil {
+		return fmt.Errorf("GetReverseRawDiff: %w - %s", err, stderr)
+	}
+	return nil
+}

modules/gitrepo/gitrepo.go

@@ -98,3 +98,23 @@ func UpdateServerInfo(ctx context.Context, repo Repository) error {
 func GetRepoFS(repo Repository) fs.FS {
 	return os.DirFS(repoPath(repo))
 }
+
+func IsRepoFileExist(ctx context.Context, repo Repository, relativeFilePath string) (bool, error) {
+	absoluteFilePath := filepath.Join(repoPath(repo), relativeFilePath)
+	return util.IsExist(absoluteFilePath)
+}
+
+func IsRepoDirExist(ctx context.Context, repo Repository, relativeDirPath string) (bool, error) {
+	absoluteDirPath := filepath.Join(repoPath(repo), relativeDirPath)
+	return util.IsDir(absoluteDirPath)
+}
+
+func RemoveRepoFile(ctx context.Context, repo Repository, relativeFilePath string) error {
+	absoluteFilePath := filepath.Join(repoPath(repo), relativeFilePath)
+	return util.Remove(absoluteFilePath)
+}
+
+func CreateRepoFile(ctx context.Context, repo Repository, relativeFilePath string) (io.WriteCloser, error) {
+	absoluteFilePath := filepath.Join(repoPath(repo), relativeFilePath)
+	return os.Create(absoluteFilePath)
+}

routers/web/repo/editor_cherry_pick.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/forms"
@@ -66,7 +67,7 @@ func CherryPickPost(ctx *context.Context) {
 		// Drop through to the "apply" method
 		buf := &bytes.Buffer{}
 		if parsed.form.Revert {
-			err = git.GetReverseRawDiff(ctx, ctx.Repo.Repository.RepoPath(), fromCommitID, buf)
+			err = gitrepo.GetReverseRawDiff(ctx, ctx.Repo.Repository, fromCommitID, buf)
 		} else {
 			err = git.GetRawDiff(ctx.Repo.GitRepo, fromCommitID, "patch", buf)
 		}

routers/web/repo/issue_comment.go

@@ -111,7 +111,7 @@ func NewComment(ctx *context.Context) {
 						ctx.ServerError("Unable to load base repo", err)
 						return
 					}
-					prHeadCommitID, err := git.GetFullCommitID(ctx, pull.BaseRepo.RepoPath(), prHeadRef)
+					prHeadCommitID, err := gitrepo.GetFullCommitID(ctx, pull.BaseRepo, prHeadRef)
 					if err != nil {
 						ctx.ServerError("Get head commit Id of pr fail", err)
 						return
@@ -128,7 +128,7 @@ func NewComment(ctx *context.Context) {
 						return
 					}
 					headBranchRef := git.RefNameFromBranch(pull.HeadBranch)
-					headBranchCommitID, err := git.GetFullCommitID(ctx, pull.HeadRepo.RepoPath(), headBranchRef.String())
+					headBranchCommitID, err := gitrepo.GetFullCommitID(ctx, pull.HeadRepo, headBranchRef.String())
 					if err != nil {
 						ctx.ServerError("Get head commit Id of head branch fail", err)
 						return

services/doctor/misc.go

@@ -6,9 +6,7 @@ package doctor
 import (
 	"context"
 	"fmt"
-	"os"
 	"os/exec"
-	"path/filepath"
 	"strings"
 
 	"code.gitea.io/gitea/models"
@@ -20,7 +18,6 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/structs"
-	"code.gitea.io/gitea/modules/util"
 
 	lru "github.com/hashicorp/golang-lru/v2"
 	"xorm.io/builder"
@@ -142,10 +139,10 @@ func checkDaemonExport(ctx context.Context, logger log.Logger, autofix bool) err
 		}
 
 		// Create/Remove git-daemon-export-ok for git-daemon...
-		daemonExportFile := filepath.Join(repo.RepoPath(), `git-daemon-export-ok`)
-		isExist, err := util.IsExist(daemonExportFile)
+		daemonExportFile := `git-daemon-export-ok`
+		isExist, err := gitrepo.IsRepoFileExist(ctx, repo, daemonExportFile)
 		if err != nil {
-			log.Error("Unable to check if %s exists. Error: %v", daemonExportFile, err)
+			log.Error("Unable to check if %s:%s exists. Error: %v", repo.FullName(), daemonExportFile, err)
 			return err
 		}
 		isPublic := !repo.IsPrivate && repo.Owner.Visibility == structs.VisibleTypePublic
@@ -154,12 +151,12 @@ func checkDaemonExport(ctx context.Context, logger log.Logger, autofix bool) err
 			numNeedUpdate++
 			if autofix {
 				if !isPublic && isExist {
-					if err = util.Remove(daemonExportFile); err != nil {
-						log.Error("Failed to remove %s: %v", daemonExportFile, err)
+					if err = gitrepo.RemoveRepoFile(ctx, repo, daemonExportFile); err != nil {
+						log.Error("Failed to remove %s:%s: %v", repo.FullName(), daemonExportFile, err)
 					}
 				} else if isPublic && !isExist {
-					if f, err := os.Create(daemonExportFile); err != nil {
-						log.Error("Failed to create %s: %v", daemonExportFile, err)
+					if f, err := gitrepo.CreateRepoFile(ctx, repo, daemonExportFile); err != nil {
+						log.Error("Failed to create %s:%s: %v", repo.FullName(), daemonExportFile, err)
 					} else {
 						f.Close()
 					}
@@ -190,16 +187,16 @@ func checkCommitGraph(ctx context.Context, logger log.Logger, autofix bool) erro
 
 		commitGraphExists := func() (bool, error) {
 			// Check commit-graph exists
-			commitGraphFile := filepath.Join(repo.RepoPath(), `objects/info/commit-graph`)
-			isExist, err := util.IsExist(commitGraphFile)
+			commitGraphFile := `objects/info/commit-graph`
+			isExist, err := gitrepo.IsRepoFileExist(ctx, repo, commitGraphFile)
 			if err != nil {
 				logger.Error("Unable to check if %s exists. Error: %v", commitGraphFile, err)
 				return false, err
 			}
 
 			if !isExist {
-				commitGraphsDir := filepath.Join(repo.RepoPath(), `objects/info/commit-graphs`)
-				isExist, err = util.IsExist(commitGraphsDir)
+				commitGraphsDir := `objects/info/commit-graphs`
+				isExist, err = gitrepo.IsRepoDirExist(ctx, repo, commitGraphsDir)
 				if err != nil {
 					logger.Error("Unable to check if %s exists. Error: %v", commitGraphsDir, err)
 					return false, err

services/mirror/mirror_pull.go

@@ -449,7 +449,7 @@ func SyncPullMirror(ctx context.Context, repoID int64) bool {
 		log.Error("SyncMirrors [repo_id: %v]: unable to GetMirrorByRepoID: %v", repoID, err)
 		return false
 	}
-	_ = m.GetRepository(ctx) // force load repository of mirror
+	repo := m.GetRepository(ctx) // force load repository of mirror
 
 	ctx, _, finished := process.GetManager().AddContext(ctx, fmt.Sprintf("Syncing Mirror %s/%s", m.Repo.OwnerName, m.Repo.Name))
 	defer finished()
@@ -515,12 +515,12 @@ func SyncPullMirror(ctx context.Context, repoID int64) bool {
 		}
 
 		// Push commits
-		oldCommitID, err := git.GetFullCommitID(gitRepo.Ctx, gitRepo.Path, result.oldCommitID)
+		oldCommitID, err := gitrepo.GetFullCommitID(ctx, repo, result.oldCommitID)
 		if err != nil {
 			log.Error("SyncMirrors [repo: %-v]: unable to get GetFullCommitID[%s]: %v", m.Repo, result.oldCommitID, err)
 			continue
 		}
-		newCommitID, err := git.GetFullCommitID(gitRepo.Ctx, gitRepo.Path, result.newCommitID)
+		newCommitID, err := gitrepo.GetFullCommitID(ctx, repo, result.newCommitID)
 		if err != nil {
 			log.Error("SyncMirrors [repo: %-v]: unable to get GetFullCommitID [%s]: %v", m.Repo, result.newCommitID, err)
 			continue
@@ -560,7 +560,7 @@ func SyncPullMirror(ctx context.Context, repoID int64) bool {
 	}
 	if !isEmpty {
 		// Get latest commit date and update to current repository updated time
-		commitDate, err := git.GetLatestCommitTime(ctx, m.Repo.RepoPath())
+		commitDate, err := gitrepo.GetLatestCommitTime(ctx, m.Repo)
 		if err != nil {
 			log.Error("SyncMirrors [repo: %-v]: unable to GetLatestCommitDate: %v", m.Repo, err)
 			return false

services/pull/check.go

@@ -295,7 +295,7 @@ func getMergeCommit(ctx context.Context, pr *issues_model.PullRequest) (*git.Com
 	// If merge-base successfully exits then prHeadRef is an ancestor of pr.BaseBranch
 
 	// Find the head commit id
-	prHeadCommitID, err := git.GetFullCommitID(ctx, pr.BaseRepo.RepoPath(), prHeadRef)
+	prHeadCommitID, err := gitrepo.GetFullCommitID(ctx, pr.BaseRepo, prHeadRef)
 	if err != nil {
 		return nil, fmt.Errorf("GetFullCommitID(%s) in %s: %w", prHeadRef, pr.BaseRepo.FullName(), err)
 	}

services/pull/compare.go

@@ -48,14 +48,14 @@ func GetCompareInfo(ctx context.Context, baseRepo, headRepo *repo_model.Reposito
 
 	compareInfo := new(CompareInfo)
 
-	compareInfo.HeadCommitID, err = git.GetFullCommitID(ctx, headGitRepo.Path, headBranch)
+	compareInfo.HeadCommitID, err = gitrepo.GetFullCommitID(ctx, headRepo, headBranch)
 	if err != nil {
 		compareInfo.HeadCommitID = headBranch
 	}
 
 	compareInfo.MergeBase, remoteBranch, err = headGitRepo.GetMergeBase(tmpRemote, baseBranch, headBranch)
 	if err == nil {
-		compareInfo.BaseCommitID, err = git.GetFullCommitID(ctx, headGitRepo.Path, remoteBranch)
+		compareInfo.BaseCommitID, err = gitrepo.GetFullCommitID(ctx, headRepo, remoteBranch)
 		if err != nil {
 			compareInfo.BaseCommitID = remoteBranch
 		}
@@ -77,7 +77,7 @@ func GetCompareInfo(ctx context.Context, baseRepo, headRepo *repo_model.Reposito
 		}
 	} else {
 		compareInfo.Commits = []*git.Commit{}
-		compareInfo.MergeBase, err = git.GetFullCommitID(ctx, headGitRepo.Path, remoteBranch)
+		compareInfo.MergeBase, err = gitrepo.GetFullCommitID(ctx, headRepo, remoteBranch)
 		if err != nil {
 			compareInfo.MergeBase = remoteBranch
 		}

services/repository/create.go

@@ -69,9 +69,10 @@ func prepareRepoCommit(ctx context.Context, repo *repo_model.Repository, tmpDir
 	)
 
 	// Clone to temporary path and do the init commit.
-	if stdout, _, err := gitcmd.NewCommand("clone").AddDynamicArguments(repo.RepoPath(), tmpDir).
-		WithEnv(env).RunStdString(ctx); err != nil {
-		log.Error("Failed to clone from %v into %s: stdout: %s\nError: %v", repo, tmpDir, stdout, err)
+	if err := gitrepo.CloneRepoToLocal(ctx, repo, tmpDir, git.CloneRepoOptions{
+		Env: env,
+	}); err != nil {
+		log.Error("Failed to clone from %v into %s\nError: %v", repo, tmpDir, err)
 		return fmt.Errorf("git clone: %w", err)
 	}
 

services/repository/files/temp_repo.go

@@ -55,12 +55,11 @@ func (t *TemporaryUploadRepository) Close() {
 
 // Clone the base repository to our path and set branch as the HEAD
 func (t *TemporaryUploadRepository) Clone(ctx context.Context, branch string, bare bool) error {
-	cmd := gitcmd.NewCommand("clone", "-s", "-b").AddDynamicArguments(branch, t.repo.RepoPath(), t.basePath)
-	if bare {
-		cmd.AddArguments("--bare")
-	}
-
-	if _, _, err := cmd.RunStdString(ctx); err != nil {
+	if err := gitrepo.CloneRepoToLocal(ctx, t.repo, t.basePath, git.CloneRepoOptions{
+		Bare:   bare,
+		Branch: branch,
+		Shared: true,
+	}); err != nil {
 		stderr := err.Error()
 		if matched, _ := regexp.MatchString(".*Remote branch .* not found in upstream origin.*", stderr); matched {
 			return git.ErrBranchNotExist{