set_git_dir: die when setenv() fails

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index a197926eaa697b45d4583cd4bea71f4a3059960e..e9d3cfb9e33a6b874751ac6acc5aac2361d4a58d 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -2549,6 +2549,7 @@ static void read_object_list_from_stdin(void)
        }
 }
 
+/* Remember to update object flag allocation in object.h */
 #define OBJECT_ADDED (1u<<20)
 
 static void show_commit(struct commit *commit, void *data)