core: Don't call unlink() on directory if it already exists

If we fail to make a directory because it exists, we shouldn't call
unlink() on it.

diff --git a/src/libostree/ostree-core.c b/src/libostree/ostree-core.c
index 3fe6d220a118d7d49de892180505426fe54dd3db..8a4cb1fd599f133a5ee564082c8d08e79e6937d5 100644 (file)
--- a/src/libostree/ostree-core.c
+++ b/src/libostree/ostree-core.c
@@ -839,8 +839,10 @@ ostree_create_file_from_input (GFile            *dest_file,
   ret = TRUE;
   ot_transfer_out_value(out_checksum, &ret_checksum);
  out:
-  if (!ret)
-    (void) unlink (dest_path);
+  if (!ret && !S_ISDIR(mode))
+    {
+      (void) unlink (dest_path);
+    }
   ot_clear_checksum (&ret_checksum);
   g_clear_object (&out);
   return ret;