Enable info/refs gzip decompression in HTTP client
[git.git] / builtin / fetch-pack.c
index 149db88726b8b5f924e6d136828008ec952bc88e..fdda36f1497eaa971e81cc1df0fb21ada6d21120 100644 (file)
@@ -10,6 +10,7 @@
 #include "remote.h"
 #include "run-command.h"
 #include "transport.h"
+#include "version.h"
 
 static int transfer_unpack_limit = -1;
 static int fetch_unpack_limit = -1;
@@ -18,6 +19,7 @@ static int prefer_ofs_delta = 1;
 static int no_done;
 static int fetch_fsck_objects = -1;
 static int transfer_fsck_objects = -1;
+static int agent_supported;
 static struct fetch_pack_args args = {
        /* .uploadpack = */ "git-upload-pack",
 };
@@ -327,6 +329,8 @@ static int find_common(int fd[2], unsigned char *result_sha1,
                        if (args.no_progress)   strbuf_addstr(&c, " no-progress");
                        if (args.include_tag)   strbuf_addstr(&c, " include-tag");
                        if (prefer_ofs_delta)   strbuf_addstr(&c, " ofs-delta");
+                       if (agent_supported)    strbuf_addf(&c, " agent=%s",
+                                                           git_user_agent_sanitized());
                        packet_buf_write(&req_buf, "want %s%s\n", remote_hex, c.buf);
                        strbuf_release(&c);
                } else
@@ -783,6 +787,8 @@ static struct ref *do_fetch_pack(int fd[2],
 {
        struct ref *ref = copy_ref_list(orig_ref);
        unsigned char sha1[20];
+       const char *agent_feature;
+       int agent_len;
 
        sort_ref_list(&ref, ref_compare_name);
 
@@ -814,11 +820,25 @@ static struct ref *do_fetch_pack(int fd[2],
                        fprintf(stderr, "Server supports side-band\n");
                use_sideband = 1;
        }
+       if (!server_supports("thin-pack"))
+               args.use_thin_pack = 0;
+       if (!server_supports("no-progress"))
+               args.no_progress = 0;
+       if (!server_supports("include-tag"))
+               args.include_tag = 0;
        if (server_supports("ofs-delta")) {
                if (args.verbose)
                        fprintf(stderr, "Server supports ofs-delta\n");
        } else
                prefer_ofs_delta = 0;
+
+       if ((agent_feature = server_feature_value("agent", &agent_len))) {
+               agent_supported = 1;
+               if (args.verbose && agent_len)
+                       fprintf(stderr, "Server version is %.*s\n",
+                               agent_len, agent_feature);
+       }
+
        if (everything_local(&ref, nr_match, match)) {
                packet_flush(fd[1]);
                goto all_done;