Merge branch 'main' into jsonv2

Author: wxiaoguang

modules/git/repo_blame.go

@@ -5,70 +5,12 @@
 package git
 
 import (
-	"context"
-	"errors"
-	"strings"
-
 	"code.gitea.io/gitea/modules/git/gitcmd"
 )
 
 // BranchPrefix base dir of the branch information file store on git
 const BranchPrefix = "refs/heads/"
 
-// IsReferenceExist returns true if given reference exists in the repository.
-func IsReferenceExist(ctx context.Context, repoPath, name string) bool {
-	_, _, err := gitcmd.NewCommand("show-ref", "--verify").AddDashesAndList(name).RunStdString(ctx, &gitcmd.RunOpts{Dir: 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)
-}
-
-func GetDefaultBranch(ctx context.Context, repoPath string) (string, error) {
-	stdout, _, err := gitcmd.NewCommand("symbolic-ref", "HEAD").RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath})
-	if err != nil {
-		return "", err
-	}
-	stdout = strings.TrimSpace(stdout)
-	if !strings.HasPrefix(stdout, BranchPrefix) {
-		return "", errors.New("the HEAD is not a branch: " + stdout)
-	}
-	return strings.TrimPrefix(stdout, BranchPrefix), 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 := gitcmd.NewCommand("branch")
-
-	if opts.Force {
-		cmd.AddArguments("-D")
-	} else {
-		cmd.AddArguments("-d")
-	}
-
-	cmd.AddDashesAndList(name)
-	_, _, err := cmd.RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: repo.Path})
-
-	return err
-}
-
-// CreateBranch create a new branch
-func (repo *Repository) CreateBranch(branch, oldbranchOrCommit string) error {
-	cmd := gitcmd.NewCommand("branch")
-	cmd.AddDashesAndList(branch, oldbranchOrCommit)
-
-	_, _, err := cmd.RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: repo.Path})
-
-	return err
-}
-
 // AddRemote adds a new remote to repository.
 func (repo *Repository) AddRemote(name, url string, fetch bool) error {
 	cmd := gitcmd.NewCommand("remote", "add")
@@ -80,9 +22,3 @@ func (repo *Repository) AddRemote(name, url string, fetch bool) error {
 	_, _, err := cmd.RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: repo.Path})
 	return err
 }
-
-// RenameBranch rename a branch
-func (repo *Repository) RenameBranch(from, to string) error {
-	_, _, err := gitcmd.NewCommand("branch", "-m").AddDynamicArguments(from, to).RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: repo.Path})
-	return err
-}

modules/git/repo_branch.go

@@ -7,14 +7,12 @@ package git
 import (
 	"bufio"
 	"bytes"
-	"context"
 	"errors"
 	"fmt"
 	"io"
 	"os"
 	"path/filepath"
 	"regexp"
-	"strconv"
 	"strings"
 
 	"code.gitea.io/gitea/modules/git/gitcmd"
@@ -87,57 +85,8 @@ func (repo *Repository) GetDiffNumChangedFiles(base, head string, directComparis
 	return w.numLines, nil
 }
 
-// GetDiffShortStatByCmdArgs counts number of changed files, number of additions and deletions
-// TODO: it can be merged with another "GetDiffShortStat" in the future
-func GetDiffShortStatByCmdArgs(ctx context.Context, repoPath string, trustedArgs gitcmd.TrustedCmdArgs, dynamicArgs ...string) (numFiles, totalAdditions, totalDeletions int, err error) {
-	// Now if we call:
-	// $ git diff --shortstat 1ebb35b98889ff77299f24d82da426b434b0cca0...788b8b1440462d477f45b0088875
-	// we get:
-	// " 9902 files changed, 2034198 insertions(+), 298800 deletions(-)\n"
-	cmd := gitcmd.NewCommand("diff", "--shortstat").AddArguments(trustedArgs...).AddDynamicArguments(dynamicArgs...)
-	stdout, _, err := cmd.RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath})
-	if err != nil {
-		return 0, 0, 0, err
-	}
-
-	return parseDiffStat(stdout)
-}
-
-var shortStatFormat = regexp.MustCompile(
-	`\s*(\d+) files? changed(?:, (\d+) insertions?\(\+\))?(?:, (\d+) deletions?\(-\))?`)
-
 var patchCommits = regexp.MustCompile(`^From\s(\w+)\s`)
 
-func parseDiffStat(stdout string) (numFiles, totalAdditions, totalDeletions int, err error) {
-	if len(stdout) == 0 || stdout == "\n" {
-		return 0, 0, 0, nil
-	}
-	groups := shortStatFormat.FindStringSubmatch(stdout)
-	if len(groups) != 4 {
-		return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s groups: %s", stdout, groups)
-	}
-
-	numFiles, err = strconv.Atoi(groups[1])
-	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumFiles %w", stdout, err)
-	}
-
-	if len(groups[2]) != 0 {
-		totalAdditions, err = strconv.Atoi(groups[2])
-		if err != nil {
-			return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumAdditions %w", stdout, err)
-		}
-	}
-
-	if len(groups[3]) != 0 {
-		totalDeletions, err = strconv.Atoi(groups[3])
-		if err != nil {
-			return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumDeletions %w", stdout, err)
-		}
-	}
-	return numFiles, totalAdditions, totalDeletions, err
-}
-
 // GetDiff generates and returns patch data between given revisions, optimized for human readability
 func (repo *Repository) GetDiff(compareArg string, w io.Writer) error {
 	stderr := new(bytes.Buffer)

modules/git/repo_compare.go

@@ -0,0 +1,18 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package gitrepo
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/modules/git/gitcmd"
+)
+
+func LineBlame(ctx context.Context, repo Repository, revision, file string, line uint) (string, error) {
+	return runCmdString(ctx, repo,
+		gitcmd.NewCommand("blame").
+			AddOptionFormat("-L %d,%d", line, line).
+			AddOptionValues("-p", revision).
+			AddDashesAndList(file))
+}

modules/gitrepo/blame.go

@@ -5,6 +5,8 @@ package gitrepo
 
 import (
 	"context"
+	"errors"
+	"strings"
 
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/git/gitcmd"
@@ -34,23 +36,61 @@ func GetBranchCommitID(ctx context.Context, repo Repository, branch string) (str
 
 // SetDefaultBranch sets default branch of repository.
 func SetDefaultBranch(ctx context.Context, repo Repository, name string) error {
-	_, _, err := gitcmd.NewCommand("symbolic-ref", "HEAD").
-		AddDynamicArguments(git.BranchPrefix+name).
-		RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath(repo)})
+	_, err := runCmdString(ctx, repo, gitcmd.NewCommand("symbolic-ref", "HEAD").
+		AddDynamicArguments(git.BranchPrefix+name))
 	return err
 }
 
 // GetDefaultBranch gets default branch of repository.
 func GetDefaultBranch(ctx context.Context, repo Repository) (string, error) {
-	return git.GetDefaultBranch(ctx, repoPath(repo))
+	stdout, err := runCmdString(ctx, repo, gitcmd.NewCommand("symbolic-ref", "HEAD"))
+	if err != nil {
+		return "", err
+	}
+	stdout = strings.TrimSpace(stdout)
+	if !strings.HasPrefix(stdout, git.BranchPrefix) {
+		return "", errors.New("the HEAD is not a branch: " + stdout)
+	}
+	return strings.TrimPrefix(stdout, git.BranchPrefix), nil
 }
 
 // IsReferenceExist returns true if given reference exists in the repository.
 func IsReferenceExist(ctx context.Context, repo Repository, name string) bool {
-	return git.IsReferenceExist(ctx, repoPath(repo), name)
+	_, err := runCmdString(ctx, repo, gitcmd.NewCommand("show-ref", "--verify").AddDashesAndList(name))
+	return err == nil
 }
 
 // IsBranchExist returns true if given branch exists in the repository.
 func IsBranchExist(ctx context.Context, repo Repository, name string) bool {
 	return IsReferenceExist(ctx, repo, git.BranchPrefix+name)
 }
+
+// DeleteBranch delete a branch by name on repository.
+func DeleteBranch(ctx context.Context, repo Repository, name string, force bool) error {
+	cmd := gitcmd.NewCommand("branch")
+
+	if force {
+		cmd.AddArguments("-D")
+	} else {
+		cmd.AddArguments("-d")
+	}
+
+	cmd.AddDashesAndList(name)
+	_, err := runCmdString(ctx, repo, cmd)
+	return err
+}
+
+// CreateBranch create a new branch
+func CreateBranch(ctx context.Context, repo Repository, branch, oldbranchOrCommit string) error {
+	cmd := gitcmd.NewCommand("branch")
+	cmd.AddDashesAndList(branch, oldbranchOrCommit)
+
+	_, err := runCmdString(ctx, repo, cmd)
+	return err
+}
+
+// RenameBranch rename a branch
+func RenameBranch(ctx context.Context, repo Repository, from, to string) error {
+	_, err := runCmdString(ctx, repo, gitcmd.NewCommand("branch", "-m").AddDynamicArguments(from, to))
+	return err
+}

modules/gitrepo/branch.go

@@ -0,0 +1,15 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package gitrepo
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/modules/git/gitcmd"
+)
+
+func runCmdString(ctx context.Context, repo Repository, cmd *gitcmd.Command) (string, error) {
+	res, _, err := cmd.RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath(repo)})
+	return res, err
+}

modules/gitrepo/command.go

@@ -12,9 +12,8 @@ import (
 )
 
 func GitConfigGet(ctx context.Context, repo Repository, key string) (string, error) {
-	result, _, err := gitcmd.NewCommand("config", "--get").
-		AddDynamicArguments(key).
-		RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath(repo)})
+	result, err := runCmdString(ctx, repo, gitcmd.NewCommand("config", "--get").
+		AddDynamicArguments(key))
 	if err != nil {
 		return "", err
 	}
@@ -28,9 +27,8 @@ func getRepoConfigLockKey(repoStoragePath string) string {
 // GitConfigAdd add a git configuration key to a specific value for the given repository.
 func GitConfigAdd(ctx context.Context, repo Repository, key, value string) error {
 	return globallock.LockAndDo(ctx, getRepoConfigLockKey(repo.RelativePath()), func(ctx context.Context) error {
-		_, _, err := gitcmd.NewCommand("config", "--add").
-			AddDynamicArguments(key, value).
-			RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath(repo)})
+		_, err := runCmdString(ctx, repo, gitcmd.NewCommand("config", "--add").
+			AddDynamicArguments(key, value))
 		return err
 	})
 }
@@ -40,9 +38,8 @@ func GitConfigAdd(ctx context.Context, repo Repository, key, value string) error
 // If the key exists, it will be updated to the new value.
 func GitConfigSet(ctx context.Context, repo Repository, key, value string) error {
 	return globallock.LockAndDo(ctx, getRepoConfigLockKey(repo.RelativePath()), func(ctx context.Context) error {
-		_, _, err := gitcmd.NewCommand("config").
-			AddDynamicArguments(key, value).
-			RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath(repo)})
+		_, err := runCmdString(ctx, repo, gitcmd.NewCommand("config").
+			AddDynamicArguments(key, value))
 		return err
 	})
 }

modules/gitrepo/config.go

@@ -0,0 +1,62 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package gitrepo
+
+import (
+	"context"
+	"fmt"
+	"regexp"
+	"strconv"
+
+	"code.gitea.io/gitea/modules/git/gitcmd"
+)
+
+// GetDiffShortStatByCmdArgs counts number of changed files, number of additions and deletions
+// TODO: it can be merged with another "GetDiffShortStat" in the future
+func GetDiffShortStatByCmdArgs(ctx context.Context, repo Repository, trustedArgs gitcmd.TrustedCmdArgs, dynamicArgs ...string) (numFiles, totalAdditions, totalDeletions int, err error) {
+	// Now if we call:
+	// $ git diff --shortstat 1ebb35b98889ff77299f24d82da426b434b0cca0...788b8b1440462d477f45b0088875
+	// we get:
+	// " 9902 files changed, 2034198 insertions(+), 298800 deletions(-)\n"
+	cmd := gitcmd.NewCommand("diff", "--shortstat").AddArguments(trustedArgs...).AddDynamicArguments(dynamicArgs...)
+	stdout, err := runCmdString(ctx, repo, cmd)
+	if err != nil {
+		return 0, 0, 0, err
+	}
+
+	return parseDiffStat(stdout)
+}
+
+var shortStatFormat = regexp.MustCompile(
+	`\s*(\d+) files? changed(?:, (\d+) insertions?\(\+\))?(?:, (\d+) deletions?\(-\))?`)
+
+func parseDiffStat(stdout string) (numFiles, totalAdditions, totalDeletions int, err error) {
+	if len(stdout) == 0 || stdout == "\n" {
+		return 0, 0, 0, nil
+	}
+	groups := shortStatFormat.FindStringSubmatch(stdout)
+	if len(groups) != 4 {
+		return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s groups: %s", stdout, groups)
+	}
+
+	numFiles, err = strconv.Atoi(groups[1])
+	if err != nil {
+		return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumFiles %w", stdout, err)
+	}
+
+	if len(groups[2]) != 0 {
+		totalAdditions, err = strconv.Atoi(groups[2])
+		if err != nil {
+			return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumAdditions %w", stdout, err)
+		}
+	}
+
+	if len(groups[3]) != 0 {
+		totalDeletions, err = strconv.Atoi(groups[3])
+		if err != nil {
+			return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumDeletions %w", stdout, err)
+		}
+	}
+	return numFiles, totalAdditions, totalDeletions, err
+}