2 files changed, 26 insertions, 0 deletions
diff --git a/modules/git/tree.go b/modules/git/tree.go
index 1da4a9fa5d..d35dc58d8d 100644
--- a/modules/git/tree.go
+++ b/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 of a tree path
+func (repo *Repository) GetTreePathLatestCommit(refName, treePath string) (*Commit, error) {
+	stdout, _, err := NewCommand(repo.Ctx, "rev-list", "-1").
+		AddDynamicArguments(refName).AddDashesAndList(treePath).
+		RunStdString(&RunOpts{Dir: repo.Path})
+	if err != nil {
+		return nil, err
+	}
+	return repo.GetCommit(strings.TrimSpace(stdout))
+}
diff --git a/modules/git/tree_test.go b/modules/git/tree_test.go
index 6d2b5c84d5..5fee64b038 100644
--- a/modules/git/tree_test.go
+++ b/modules/git/tree_test.go
@@ -25,3 +25,18 @@ func TestSubTree_Issue29101(t *testing.T) {
 		assert.True(t, IsErrNotExist(err))
 	}
 }
+
+func Test_GetTreePathLatestCommit(t *testing.T) {
+	repo, err := openRepositoryWithDefaultContext(filepath.Join(testReposDir, "repo6_blame"))
+	assert.NoError(t, err)
+	defer repo.Close()
+
+	commitID, err := repo.GetBranchCommitID("master")
+	assert.NoError(t, err)
+	assert.EqualValues(t, "544d8f7a3b15927cddf2299b4b562d6ebd71b6a7", commitID)
+
+	commit, err := repo.GetTreePathLatestCommit("master", "blame.txt")
+	assert.NoError(t, err)
+	assert.NotNil(t, commit)
+	assert.EqualValues(t, "45fb6cbc12f970b04eacd5cd4165edd11c8d7376", commit.ID.String())
+}