Make the 'lock file' exists error more informative

diff --git a/merge-recursive.c b/merge-recursive.c
index b97026bd5cc1d2ef1b46a9ef3dcd7562ad52c377..ee853b990d8bfb15e0058fefbbd267bd58ed40fc 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -237,7 +237,7 @@ static int save_files_dirs(const unsigned char *sha1,
                string_list_insert(newpath, &o->current_file_set);
        free(newpath);
 
-       return READ_TREE_RECURSIVE;
+       return (S_ISDIR(mode) ? READ_TREE_RECURSIVE : 0);
 }
 
 static int get_files_dirs(struct merge_options *o, struct tree *tree)