fix #1169

- prevent create reop on existed path

1 files changed, 8 insertions, 0 deletions

diff --git a/modules/git/utils.go b/modules/git/utils.go
index 6abbca557b..78792aaf5e 100644
--- a/modules/git/utils.go
+++ b/modules/git/utils.go
@@ -7,6 +7,7 @@ package git
 import (
 	"bytes"
 	"container/list"
+	"fmt"
 	"os"
 	"path/filepath"
 	"strings"
@@ -67,3 +68,10 @@ func isFile(filePath string) bool {
 	}
 	return !f.IsDir()
 }
+
+func concatenateError(err error, stderr string) error {
+	if len(stderr) == 0 {
+		return err
+	}
+	return fmt.Errorf("%v: %s", err, stderr)
+}