Merge branch 'jc/send-insane-refs' into next
authorJunio C Hamano <junkio@cox.net>
Wed, 22 Feb 2006 09:48:49 +0000 (01:48 -0800)
committerJunio C Hamano <junkio@cox.net>
Wed, 22 Feb 2006 09:48:49 +0000 (01:48 -0800)
* jc/send-insane-refs:
  send-pack: do not give up when remote has insanely large number of refs.
  rev-list.c: fix non-grammatical comments.

1  2 
rev-list.c
send-pack.c

diff --cc rev-list.c
Simple merge
diff --cc send-pack.c
index ad22da56e9d43b6dc36a1f9542d07e4b3da459ef,b58bbabc15c7619622d7796fc0c7d69b7dcf7e9b..f5583861433517527943dcefb3320e923fe634a0
@@@ -38,29 -37,44 +38,47 @@@ static void exec_pack_objects(void
  
  static void exec_rev_list(struct ref *refs)
  {
+       struct ref *ref;
        static char *args[1000];
-       int i = 0;
+       int i = 0, j;
  
        args[i++] = "rev-list"; /* 0 */
 -      args[i++] = "--objects";        /* 1 */
 +      if (use_thin_pack)      /* 1 */
 +              args[i++] = "--objects-edge";
 +      else
 +              args[i++] = "--objects";
-       while (refs) {
-               char *buf = malloc(100);
-               if (i > 900)
+       /* First send the ones we care about most */
+       for (ref = refs; ref; ref = ref->next) {
+               if (900 < i)
                        die("git-rev-list environment overflow");
-               if (!is_zero_sha1(refs->old_sha1) &&
-                   has_sha1_file(refs->old_sha1)) {
+               if (!is_zero_sha1(ref->new_sha1)) {
+                       char *buf = malloc(100);
                        args[i++] = buf;
-                       snprintf(buf, 50, "^%s", sha1_to_hex(refs->old_sha1));
+                       snprintf(buf, 50, "%s", sha1_to_hex(ref->new_sha1));
                        buf += 50;
+                       if (!is_zero_sha1(ref->old_sha1) &&
+                           has_sha1_file(ref->old_sha1)) {
+                               args[i++] = buf;
+                               snprintf(buf, 50, "^%s",
+                                        sha1_to_hex(ref->old_sha1));
+                       }
                }
-               if (!is_zero_sha1(refs->new_sha1)) {
+       }
+       /* Then a handful of the remainder
+        * NEEDSWORK: we would be better off if used the newer ones first.
+        */
+       for (ref = refs, j = i + 16;
+            i < 900 && i < j && ref;
+            ref = ref->next) {
+               if (is_zero_sha1(ref->new_sha1) &&
+                   !is_zero_sha1(ref->old_sha1) &&
+                   has_sha1_file(ref->old_sha1)) {
+                       char *buf = malloc(42);
                        args[i++] = buf;
-                       snprintf(buf, 50, "%s", sha1_to_hex(refs->new_sha1));
+                       snprintf(buf, 42, "^%s", sha1_to_hex(ref->old_sha1));
                }
-               refs = refs->next;
        }
        args[i] = NULL;
        execv_git_cmd(args);