bash-completion: Add comments to remind about required arguments

diff --git a/builtin-gc.c b/builtin-gc.c
index 7af65bb31bfbf3e9a0e47901d44168389d736d20..f8eae4adb41d9c338c07aa161e7305bb16742a1e 100644 (file)
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -131,19 +131,9 @@ static int too_many_packs(void)
 
        prepare_packed_git();
        for (cnt = 0, p = packed_git; p; p = p->next) {
-               char path[PATH_MAX];
-               size_t len;
-               int keep;
-
                if (!p->pack_local)
                        continue;
-               len = strlen(p->pack_name);
-               if (PATH_MAX <= len + 1)
-                       continue; /* oops, give up */
-               memcpy(path, p->pack_name, len-5);
-               memcpy(path + len - 5, ".keep", 6);
-               keep = access(p->pack_name, F_OK) && (errno == ENOENT);
-               if (keep)
+               if (p->pack_keep)
                        continue;
                /*
                 * Perhaps check the size of the pack and count only
@@ -198,7 +188,9 @@ static int need_to_gc(void)
         * there is no need.
         */
        if (too_many_packs())
-               append_option(argv_repack, "-A", MAX_ADD);
+               append_option(argv_repack,
+                             !strcmp(prune_expire, "now") ? "-a" : "-A",
+                             MAX_ADD);
        else if (!too_many_loose_objects())
                return 0;
 
@@ -253,7 +245,9 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
                        "run \"git gc\" manually. See "
                        "\"git help gc\" for more information.\n");
        } else
-               append_option(argv_repack, "-A", MAX_ADD);
+               append_option(argv_repack,
+                             !strcmp(prune_expire, "now") ? "-a" : "-A",
+                             MAX_ADD);
 
        if (pack_refs && run_command_v_opt(argv_pack_refs, RUN_GIT_CMD))
                return error(FAILED_RUN, argv_pack_refs[0]);