timestamp_t: a new data type for timestamps

diff --git a/builtin/gc.c b/builtin/gc.c
index 2daede78205bd065f907cb153b7729613fcfd82c..cb1e20aae4adfe89dc2cda2d418f6d9d5d45c899 100644 (file)
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -33,7 +33,7 @@ static int aggressive_window = 250;
 static int gc_auto_threshold = 6700;
 static int gc_auto_pack_limit = 50;
 static int detach_auto = 1;
-static unsigned long gc_log_expire_time;
+static timestamp_t gc_log_expire_time;
 static const char *gc_log_expire = "1.day.ago";
 static const char *prune_expire = "2.weeks.ago";
 static const char *prune_worktrees_expire = "3.months.ago";