contrib/difftool: use a separate config namespace for difftool commands

[git.git] / builtin-gc.c

diff --git a/builtin-gc.c b/builtin-gc.c
index a2014388dad65fab8c7d32baf275295a0e36b210..8d990ed4935804591a17c864e280c0c9b4b7597f 100644 (file)
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -161,7 +161,8 @@ static int need_to_gc(void)
         */
        if (too_many_packs())
                append_option(argv_repack,
-                             !strcmp(prune_expire, "now") ? "-a" : "-A",
+                             prune_expire && !strcmp(prune_expire, "now") ?
+                             "-a" : "-A",
                              MAX_ADD);
        else if (!too_many_loose_objects())
                return 0;
@@ -173,14 +174,15 @@ static int need_to_gc(void)
 
 int cmd_gc(int argc, const char **argv, const char *prefix)
 {
-       int prune = 0;
        int aggressive = 0;
        int auto_gc = 0;
        int quiet = 0;
        char buf[80];
 
        struct option builtin_gc_options[] = {
-               OPT_BOOLEAN(0, "prune", &prune, "prune unreferenced objects (deprecated)"),
+               { OPTION_STRING, 0, "prune", &prune_expire, "date",
+                       "prune unreferenced objects",
+                       PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire },
                OPT_BOOLEAN(0, "aggressive", &aggressive, "be more thorough (increased runtime)"),
                OPT_BOOLEAN(0, "auto", &auto_gc, "enable auto-gc mode"),
                OPT_BOOLEAN('q', "quiet", &quiet, "suppress progress reports"),
@@ -218,7 +220,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
                        "\"git help gc\" for more information.\n");
        } else
                append_option(argv_repack,
-                             !strcmp(prune_expire, "now") ? "-a" : "-A",
+                             prune_expire && !strcmp(prune_expire, "now")
+                             ? "-a" : "-A",
                              MAX_ADD);
 
        if (pack_refs && run_command_v_opt(argv_pack_refs, RUN_GIT_CMD))
@@ -230,9 +233,11 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
        if (run_command_v_opt(argv_repack, RUN_GIT_CMD))
                return error(FAILED_RUN, argv_repack[0]);
 
-       argv_prune[2] = prune_expire;
-       if (run_command_v_opt(argv_prune, RUN_GIT_CMD))
-               return error(FAILED_RUN, argv_prune[0]);
+       if (prune_expire) {
+               argv_prune[2] = prune_expire;
+               if (run_command_v_opt(argv_prune, RUN_GIT_CMD))
+                       return error(FAILED_RUN, argv_prune[0]);
+       }
 
        if (run_command_v_opt(argv_rerere, RUN_GIT_CMD))
                return error(FAILED_RUN, argv_rerere[0]);