document --exec for git-push

diff --git a/builtin-pack-refs.c b/builtin-pack-refs.c
index 8dc5b9efffc3ad2cd56130155a94aa489d0d0b1b..6de7128b9d8e98dcb9850d9dc932ca522c97473a 100644 (file)
--- a/builtin-pack-refs.c
+++ b/builtin-pack-refs.c
@@ -4,7 +4,7 @@
 #include "tag.h"
 
 static const char builtin_pack_refs_usage[] =
-"git-pack-refs [--all] [--prune]";
+"git-pack-refs [--all] [--prune | --no-prune]";
 
 struct ref_to_prune {
        struct ref_to_prune *next;
@@ -90,10 +90,15 @@ int cmd_pack_refs(int argc, const char **argv, const char *prefix)
 
        memset(&cbdata, 0, sizeof(cbdata));
 
+       cbdata.prune = 1;
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
                if (!strcmp(arg, "--prune")) {
-                       cbdata.prune = 1;
+                       cbdata.prune = 1; /* now the default */
+                       continue;
+               }
+               if (!strcmp(arg, "--no-prune")) {
+                       cbdata.prune = 0;
                        continue;
                }
                if (!strcmp(arg, "--all")) {