get_sha1(): fix error status regression

diff --git a/environment.c b/environment.c
index 2c41d7d6cb66832197d69d49065a3d5b3bb2e5da..c93b8f44df0171a0f923546813d00e8b8e837af1 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -62,6 +62,7 @@ int grafts_replace_parents = 1;
 int core_apply_sparse_checkout;
 int merge_log_config = -1;
 struct startup_info *startup_info;
+unsigned long pack_size_limit_cfg;
 
 /* Parallel index stat data preload? */
 int core_preload_index = 0;