Add a "TEMPLATE DIRECTORY" section to git-init[1].
[gitweb.git] / upload-pack.c
index 953ebe1a6030d8476fbebd0b060d3651cfde8f2f..df151813f9c12a681dcac85608f5ff2262c12879 100644 (file)
@@ -39,6 +39,8 @@ static unsigned int timeout;
  */
 static int use_sideband;
 static int debug_fd;
+static int advertise_refs;
+static int stateless_rpc;
 
 static void reset_timeout(void)
 {
@@ -146,66 +148,8 @@ static int do_rev_list(int fd, void *create_full_pack)
        return 0;
 }
 
-static int feed_msg_to_hook(int fd, const char *fmt, ...)
-{
-       int cnt;
-       char buf[1024];
-       va_list params;
-
-       va_start(params, fmt);
-       cnt = vsprintf(buf, fmt, params);
-       va_end(params);
-       return write_in_full(fd, buf, cnt) != cnt;
-}
-
-static int feed_obj_to_hook(const char *label, struct object_array *oa, int i, int fd)
-{
-       return feed_msg_to_hook(fd, "%s %s\n", label,
-                               sha1_to_hex(oa->objects[i].item->sha1));
-}
-
-static int run_post_upload_pack_hook(size_t total, struct timeval *tv)
-{
-       const char *argv[2];
-       struct child_process proc;
-       int err, i;
-
-       argv[0] = "hooks/post-upload-pack";
-       argv[1] = NULL;
-
-       if (access(argv[0], X_OK) < 0)
-               return 0;
-
-       memset(&proc, 0, sizeof(proc));
-       proc.argv = argv;
-       proc.in = -1;
-       proc.stdout_to_stderr = 1;
-       err = start_command(&proc);
-       if (err)
-               return err;
-       for (i = 0; !err && i < want_obj.nr; i++)
-               err |= feed_obj_to_hook("want", &want_obj, i, proc.in);
-       for (i = 0; !err && i < have_obj.nr; i++)
-               err |= feed_obj_to_hook("have", &have_obj, i, proc.in);
-       if (!err)
-               err |= feed_msg_to_hook(proc.in, "time %ld.%06ld\n",
-                                       (long)tv->tv_sec, (long)tv->tv_usec);
-       if (!err)
-               err |= feed_msg_to_hook(proc.in, "size %ld\n", (long)total);
-       if (!err)
-               err |= feed_msg_to_hook(proc.in, "kind %s\n",
-                                       (nr_our_refs == want_obj.nr && !have_obj.nr)
-                                       ? "clone" : "fetch");
-       if (close(proc.in))
-               err = 1;
-       if (finish_command(&proc))
-               err = 1;
-       return err;
-}
-
 static void create_pack_file(void)
 {
-       struct timeval start_tv, tv;
        struct async rev_list;
        struct child_process pack_objects;
        int create_full_pack = (nr_our_refs == want_obj.nr && !have_obj.nr);
@@ -213,12 +157,10 @@ static void create_pack_file(void)
        char abort_msg[] = "aborting due to possible repository "
                "corruption on the remote side.";
        int buffered = -1;
-       ssize_t sz, total_sz;
+       ssize_t sz;
        const char *argv[10];
        int arg = 0;
 
-       gettimeofday(&start_tv, NULL);
-       total_sz = 0;
        if (shallow_nr) {
                rev_list.proc = do_rev_list;
                rev_list.data = 0;
@@ -344,7 +286,7 @@ static void create_pack_file(void)
                        sz = xread(pack_objects.out, cp,
                                  sizeof(data) - outsz);
                        if (0 < sz)
-                               total_sz += sz;
+                               ;
                        else if (sz == 0) {
                                close(pack_objects.out);
                                pack_objects.out = -1;
@@ -381,16 +323,6 @@ static void create_pack_file(void)
        }
        if (use_sideband)
                packet_flush(1);
-
-       gettimeofday(&tv, NULL);
-       tv.tv_sec -= start_tv.tv_sec;
-       if (tv.tv_usec < start_tv.tv_usec) {
-               tv.tv_sec--;
-               tv.tv_usec += 1000000;
-       }
-       tv.tv_usec -= start_tv.tv_usec;
-       if (run_post_upload_pack_hook(total_sz, &tv))
-               warning("post-upload-hook failed");
        return;
 
  fail:
@@ -500,7 +432,7 @@ static int get_common_commits(void)
 {
        static char line[1000];
        unsigned char sha1[20];
-       char hex[41], last_hex[41];
+       char last_hex[41];
 
        save_commit_buffer = 0;
 
@@ -511,25 +443,30 @@ static int get_common_commits(void)
                if (!len) {
                        if (have_obj.nr == 0 || multi_ack)
                                packet_write(1, "NAK\n");
+                       if (stateless_rpc)
+                               exit(0);
                        continue;
                }
                strip(line, len);
                if (!prefixcmp(line, "have ")) {
                        switch (got_sha1(line+5, sha1)) {
                        case -1: /* they have what we do not */
-                               if (multi_ack && ok_to_give_up())
-                                       packet_write(1, "ACK %s continue\n",
-                                                    sha1_to_hex(sha1));
+                               if (multi_ack && ok_to_give_up()) {
+                                       const char *hex = sha1_to_hex(sha1);
+                                       if (multi_ack == 2)
+                                               packet_write(1, "ACK %s ready\n", hex);
+                                       else
+                                               packet_write(1, "ACK %s continue\n", hex);
+                               }
                                break;
                        default:
-                               memcpy(hex, sha1_to_hex(sha1), 41);
-                               if (multi_ack) {
-                                       const char *msg = "ACK %s continue\n";
-                                       packet_write(1, msg, hex);
-                                       memcpy(last_hex, hex, 41);
-                               }
+                               memcpy(last_hex, sha1_to_hex(sha1), 41);
+                               if (multi_ack == 2)
+                                       packet_write(1, "ACK %s common\n", last_hex);
+                               else if (multi_ack)
+                                       packet_write(1, "ACK %s continue\n", last_hex);
                                else if (have_obj.nr == 1)
-                                       packet_write(1, "ACK %s\n", hex);
+                                       packet_write(1, "ACK %s\n", last_hex);
                                break;
                        }
                        continue;
@@ -589,7 +526,9 @@ static void receive_needs(void)
                    get_sha1_hex(line+5, sha1_buf))
                        die("git upload-pack: protocol error, "
                            "expected to get sha, not '%s'", line);
-               if (strstr(line+45, "multi_ack"))
+               if (strstr(line+45, "multi_ack_detailed"))
+                       multi_ack = 2;
+               else if (strstr(line+45, "multi_ack"))
                        multi_ack = 1;
                if (strstr(line+45, "thin-pack"))
                        use_thin_pack = 1;
@@ -683,7 +622,7 @@ 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";
+               " include-tag multi_ack_detailed";
        struct object *o = parse_object(sha1);
 
        if (!o)
@@ -707,12 +646,32 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
        return 0;
 }
 
+static int mark_our_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+{
+       struct object *o = parse_object(sha1);
+       if (!o)
+               die("git upload-pack: cannot find object %s:", sha1_to_hex(sha1));
+       if (!(o->flags & OUR_REF)) {
+               o->flags |= OUR_REF;
+               nr_our_refs++;
+       }
+       return 0;
+}
+
 static void upload_pack(void)
 {
-       reset_timeout();
-       head_ref(send_ref, NULL);
-       for_each_ref(send_ref, NULL);
-       packet_flush(1);
+       if (advertise_refs || !stateless_rpc) {
+               reset_timeout();
+               head_ref(send_ref, NULL);
+               for_each_ref(send_ref, NULL);
+               packet_flush(1);
+       } else {
+               head_ref(mark_our_ref, NULL);
+               for_each_ref(mark_our_ref, NULL);
+       }
+       if (advertise_refs)
+               return;
+
        receive_needs();
        if (want_obj.nr) {
                get_common_commits();
@@ -734,6 +693,14 @@ int main(int argc, char **argv)
 
                if (arg[0] != '-')
                        break;
+               if (!strcmp(arg, "--advertise-refs")) {
+                       advertise_refs = 1;
+                       continue;
+               }
+               if (!strcmp(arg, "--stateless-rpc")) {
+                       stateless_rpc = 1;
+                       continue;
+               }
                if (!strcmp(arg, "--strict")) {
                        strict = 1;
                        continue;