Merge branch 'maint'

diff --git a/upload-pack.c b/upload-pack.c
index f05e4229d0d3a3ed34b4bba6636f4d333c74dc22..72aa661f8dabb7203001a7d9295dcf6c10ca75ee 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -27,6 +27,7 @@ static const char upload_pack_usage[] = "git upload-pack [--strict] [--timeout=<
 static unsigned long oldest_have;
 
 static int multi_ack, nr_our_refs;
+static int no_done;
 static int use_thin_pack, use_ofs_delta, use_include_tag;
 static int no_progress, daemon_mode;
 static int shallow_nr;
@@ -366,7 +367,7 @@ static int reachable(struct commit *want)
 {
        struct commit_list *work = NULL;
 
-       insert_by_date(want, &work);
+       commit_list_insert_by_date(want, &work);
        while (work) {
                struct commit_list *list = work->next;
                struct commit *commit = work->item;
@@ -387,7 +388,7 @@ static int reachable(struct commit *want)
                for (list = commit->parents; list; list = list->next) {
                        struct commit *parent = list->item;
                        if (!(parent->object.flags & REACHABLE))
-                               insert_by_date(parent, &work);
+                               commit_list_insert_by_date(parent, &work);
                }
        }
        want->object.flags |= REACHABLE;
@@ -429,6 +430,9 @@ static int get_common_commits(void)
        static char line[1000];
        unsigned char sha1[20];
        char last_hex[41];
+       int got_common = 0;
+       int got_other = 0;
+       int sent_ready = 0;
 
        save_commit_buffer = 0;
 
@@ -437,25 +441,40 @@ static int get_common_commits(void)
                reset_timeout();
 
                if (!len) {
+                       if (multi_ack == 2 && got_common
+                           && !got_other && ok_to_give_up()) {
+                               sent_ready = 1;
+                               packet_write(1, "ACK %s ready\n", last_hex);
+                       }
                        if (have_obj.nr == 0 || multi_ack)
                                packet_write(1, "NAK\n");
+
+                       if (no_done && sent_ready) {
+                               packet_write(1, "ACK %s\n", last_hex);
+                               return 0;
+                       }
                        if (stateless_rpc)
                                exit(0);
+                       got_common = 0;
+                       got_other = 0;
                        continue;
                }
                strip(line, len);
                if (!prefixcmp(line, "have ")) {
                        switch (got_sha1(line+5, sha1)) {
                        case -1: /* they have what we do not */
+                               got_other = 1;
                                if (multi_ack && ok_to_give_up()) {
                                        const char *hex = sha1_to_hex(sha1);
-                                       if (multi_ack == 2)
+                                       if (multi_ack == 2) {
+                                               sent_ready = 1;
                                                packet_write(1, "ACK %s ready\n", hex);
-                                       else
+                                       } else
                                                packet_write(1, "ACK %s continue\n", hex);
                                }
                                break;
                        default:
+                               got_common = 1;
                                memcpy(last_hex, sha1_to_hex(sha1), 41);
                                if (multi_ack == 2)
                                        packet_write(1, "ACK %s common\n", last_hex);
@@ -526,6 +545,8 @@ static void receive_needs(void)
                        multi_ack = 2;
                else if (strstr(line+45, "multi_ack"))
                        multi_ack = 1;
+               if (strstr(line+45, "no-done"))
+                       no_done = 1;
                if (strstr(line+45, "thin-pack"))
                        use_thin_pack = 1;
                if (strstr(line+45, "ofs-delta"))
@@ -619,7 +640,7 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
 {
        static const char *capabilities = "multi_ack thin-pack side-band"
                " side-band-64k ofs-delta shallow no-progress"
-               " include-tag multi_ack_detailed";
+               " include-tag multi_ack_detailed no-done";
        struct object *o = parse_object(sha1);
 
        if (!o)
@@ -682,6 +703,7 @@ int main(int argc, char **argv)
        int i;
        int strict = 0;
 
+       packet_trace_identity("upload-pack");
        git_extract_argv0_path(argv[0]);
        read_replace_refs = 0;