config: add git_config_get_expiry() from gc.c

diff --git a/builtin/gc.c b/builtin/gc.c
index 069950d0b417f5eb97cd756ae32df7a2fb13abce..1e40d45aa2420a96acc3fb39b6dd00ac5e0cf370 100644 (file)
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -62,17 +62,6 @@ static void report_pack_garbage(unsigned seen_bits, const char *path)
                string_list_append(&pack_garbage, path);
 }
 
-static void git_config_date_string(const char *key, const char **output)
-{
-       if (git_config_get_string_const(key, output))
-               return;
-       if (strcmp(*output, "now")) {
-               unsigned long now = approxidate("now");
-               if (approxidate(*output) >= now)
-                       git_die_config(key, _("Invalid %s: '%s'"), key, *output);
-       }
-}
-
 static void process_log_file(void)
 {
        struct stat st;
@@ -111,8 +100,8 @@ static void gc_config(void)
        git_config_get_int("gc.auto", &gc_auto_threshold);
        git_config_get_int("gc.autopacklimit", &gc_auto_pack_limit);
        git_config_get_bool("gc.autodetach", &detach_auto);
-       git_config_date_string("gc.pruneexpire", &prune_expire);
-       git_config_date_string("gc.worktreepruneexpire", &prune_worktrees_expire);
+       git_config_get_expiry("gc.pruneexpire", &prune_expire);
+       git_config_get_expiry("gc.worktreepruneexpire", &prune_worktrees_expire);
        git_config(git_default_config, NULL);
 }