Sync with 1.7.12.2

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 3f05d971ec2f8b047b2ef3a32c91f039d686d91a..9145f1a5950fcd363a5e65e817df5c61bd769c01 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -12,6 +12,7 @@
 #include "string-list.h"
 #include "sha1-array.h"
 #include "connected.h"
+#include "version.h"
 
 static const char receive_pack_usage[] = "git receive-pack <git-dir>";
 
@@ -121,10 +122,11 @@ static void show_ref(const char *path, const unsigned char *sha1)
        if (sent_capabilities)
                packet_write(1, "%s %s\n", sha1_to_hex(sha1), path);
        else
-               packet_write(1, "%s %s%c%s%s\n",
+               packet_write(1, "%s %s%c%s%s agent=%s\n",
                             sha1_to_hex(sha1), path, 0,
                             " report-status delete-refs side-band-64k quiet",
-                            prefer_ofs_delta ? " ofs-delta" : "");
+                            prefer_ofs_delta ? " ofs-delta" : "",
+                            git_user_agent_sanitized());
        sent_capabilities = 1;
 }
 
@@ -478,7 +480,6 @@ static const char *update(struct command *cmd)
            !prefixcmp(name, "refs/heads/")) {
                struct object *old_object, *new_object;
                struct commit *old_commit, *new_commit;
-               struct commit_list *bases, *ent;
 
                old_object = parse_object(old_sha1);
                new_object = parse_object(new_sha1);
@@ -491,12 +492,7 @@ static const char *update(struct command *cmd)
                }
                old_commit = (struct commit *)old_object;
                new_commit = (struct commit *)new_object;
-               bases = get_merge_bases(old_commit, new_commit, 1);
-               for (ent = bases; ent; ent = ent->next)
-                       if (!hashcmp(old_sha1, ent->item->object.sha1))
-                               break;
-               free_commit_list(bases);
-               if (!ent) {
+               if (!in_merge_bases(old_commit, new_commit)) {
                        rp_error("denying non-fast-forward %s"
                                 " (you should pull first)", name);
                        return "non-fast-forward";