Documentation/git-commit: grammofix
[gitweb.git] / upload-pack.c
index 4d8be834ff45ba869bb84f0fa8a424a3c469a200..38ddac2e8607f4cc6a801eeb49ba755dd89ee81c 100644 (file)
@@ -32,6 +32,7 @@ static int no_progress, daemon_mode;
 static int shallow_nr;
 static struct object_array have_obj;
 static struct object_array want_obj;
+static struct object_array extra_edge_obj;
 static unsigned int timeout;
 /* 0 for no sideband,
  * otherwise maximum packet size (up to 65520 bytes).
@@ -107,7 +108,7 @@ static int do_rev_list(int fd, void *create_full_pack)
        int i;
        struct rev_info revs;
 
-       pack_pipe = fdopen(fd, "w");
+       pack_pipe = xfdopen(fd, "w");
        init_revisions(&revs, NULL);
        revs.tag_objects = 1;
        revs.tree_objects = 1;
@@ -135,14 +136,76 @@ static int do_rev_list(int fd, void *create_full_pack)
        if (prepare_revision_walk(&revs))
                die("revision walk setup failed");
        mark_edges_uninteresting(revs.commits, &revs, show_edge);
+       if (use_thin_pack)
+               for (i = 0; i < extra_edge_obj.nr; i++)
+                       fprintf(pack_pipe, "-%s\n", sha1_to_hex(
+                                       extra_edge_obj.objects[i].item->sha1));
        traverse_commit_list(&revs, show_commit, show_object, NULL);
        fflush(pack_pipe);
        fclose(pack_pipe);
        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);
@@ -150,10 +213,12 @@ 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;
+       ssize_t sz, total_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;
@@ -190,7 +255,7 @@ static void create_pack_file(void)
 
        /* pass on revisions we (don't) want */
        if (!shallow_nr) {
-               FILE *pipe_fd = fdopen(pack_objects.in, "w");
+               FILE *pipe_fd = xfdopen(pack_objects.in, "w");
                if (!create_full_pack) {
                        int i;
                        for (i = 0; i < want_obj.nr; i++)
@@ -262,7 +327,7 @@ 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;
@@ -314,6 +379,16 @@ 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:
@@ -427,7 +502,7 @@ static int get_common_commits(void)
 
        save_commit_buffer = 0;
 
-       for(;;) {
+       for (;;) {
                int len = packet_read_line(0, line, sizeof(line));
                reset_timeout();
 
@@ -478,7 +553,7 @@ static void receive_needs(void)
 
        shallow_nr = 0;
        if (debug_fd)
-               write_in_full(debug_fd, "#S\n", 3);
+               write_str_in_full(debug_fd, "#S\n");
        for (;;) {
                struct object *o;
                unsigned char sha1_buf[20];
@@ -492,7 +567,6 @@ static void receive_needs(void)
                if (!prefixcmp(line, "shallow ")) {
                        unsigned char sha1[20];
                        struct object *object;
-                       use_thin_pack = 0;
                        if (get_sha1(line + 8, sha1))
                                die("invalid shallow line: %s", line);
                        object = parse_object(sha1);
@@ -504,7 +578,6 @@ static void receive_needs(void)
                }
                if (!prefixcmp(line, "deepen ")) {
                        char *end;
-                       use_thin_pack = 0;
                        depth = strtol(line + 7, &end, 0);
                        if (end == line + 7 || depth <= 0)
                                die("Invalid deepen: %s", line);
@@ -546,7 +619,7 @@ static void receive_needs(void)
                }
        }
        if (debug_fd)
-               write_in_full(debug_fd, "#E\n", 3);
+               write_str_in_full(debug_fd, "#E\n");
 
        if (!use_sideband && daemon_mode)
                no_progress = 1;
@@ -587,6 +660,7 @@ static void receive_needs(void)
                                                        NULL, &want_obj);
                                        parents = parents->next;
                                }
+                               add_object_array(object, NULL, &extra_edge_obj);
                        }
                        /* make sure commit traversal conforms to client */
                        register_shallow(object->sha1);