upload-archive: fix infinite loop on Cygwin
[gitweb.git] / builtin-fetch-pack.c
index 67fb80ec48d6d8f0327628afd86fb366d8f97617..1effdc0d6b88c2a69ea36f18593556fc83a14fbf 100644 (file)
@@ -13,6 +13,7 @@
 static int transfer_unpack_limit = -1;
 static int fetch_unpack_limit = -1;
 static int unpack_limit = 100;
+static int prefer_ofs_delta = 1;
 static struct fetch_pack_args args = {
        /* .uploadpack = */ "git-upload-pack",
 };
@@ -200,7 +201,7 @@ static int find_common(int fd[2], unsigned char *result_sha1,
                                     (args.use_thin_pack ? " thin-pack" : ""),
                                     (args.no_progress ? " no-progress" : ""),
                                     (args.include_tag ? " include-tag" : ""),
-                                    " ofs-delta");
+                                    (prefer_ofs_delta ? " ofs-delta" : ""));
                else
                        packet_write(fd[1], "want %s\n", sha1_to_hex(remote));
                fetching++;
@@ -597,6 +598,11 @@ static struct ref *do_fetch_pack(int fd[2],
                        fprintf(stderr, "Server supports side-band\n");
                use_sideband = 1;
        }
+       if (server_supports("ofs-delta")) {
+               if (args.verbose)
+                       fprintf(stderr, "Server supports ofs-delta\n");
+       } else
+               prefer_ofs_delta = 0;
        if (everything_local(&ref, nr_match, match)) {
                packet_flush(fd[1]);
                goto all_done;
@@ -649,6 +655,11 @@ static int fetch_pack_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
+       if (strcmp(var, "repack.usedeltabaseoffset") == 0) {
+               prefer_ofs_delta = git_config_bool(var, value);
+               return 0;
+       }
+
        return git_default_config(var, value, cb);
 }