Move NewCommand to git module

Author: lunny

modules/git/tree.go

@@ -62,3 +62,14 @@ func (repo *Repository) LsTree(ref string, filenames ...string) ([]string, error
 
 	return filelist, err
 }
+
+// GetTreePathLatestCommitID returns the latest commit ID of a tree path
+func (repo *Repository) GetTreePathLatestCommitID(refName, treePath string) (string, error) {
+	stdout, _, err := NewCommand(repo.Ctx, "rev-list", "-1").
+		AddDynamicArguments(refName).AddArguments("--").AddDynamicArguments(treePath).
+		RunStdString(&RunOpts{Dir: repo.Path})
+	if err != nil {
+		return "", err
+	}
+	return stdout, nil
+}

modules/gitrepo/tree_path.go

@@ -9,19 +9,17 @@ import (
 	"code.gitea.io/gitea/modules/git"
 )
 
-func GetTreePathLatestCommit(ctx context.Context, repo Repository, commitID, treePath string) (*git.Commit, error) {
+func GetTreePathLatestCommit(ctx context.Context, repo Repository, refName, treePath string) (*git.Commit, error) {
 	gitRepo, closer, err := RepositoryFromContextOrOpen(ctx, repo)
 	if err != nil {
 		return nil, err
 	}
 	defer closer.Close()
 
-	stdout, _, err := git.NewCommand(ctx, "rev-list", "-1").
-		AddDynamicArguments(commitID).AddArguments("--").AddDynamicArguments(treePath).
-		RunStdString(&git.RunOpts{Dir: repoPath(repo)})
+	latestCommitID, err := gitRepo.GetTreePathLatestCommitID(refName, treePath)
 	if err != nil {
 		return nil, err
 	}
 
-	return gitRepo.GetCommit(stdout)
+	return gitRepo.GetCommit(latestCommitID)
 }