Merge branch 'np/maint-1.6.3-deepen'
[gitweb.git] / upload-pack.c
index 7428ff715d7c7429c4a28bbe4cadab07963d6fea..25e222ffaac1d1a855f274d92087e6c7dfbd48b0 100644 (file)
@@ -28,7 +28,8 @@ static unsigned long oldest_have;
 
 static int multi_ack, nr_our_refs;
 static int use_thin_pack, use_ofs_delta, use_include_tag;
-static int no_progress;
+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;
@@ -108,8 +109,6 @@ static int do_rev_list(int fd, void *create_full_pack)
        struct rev_info revs;
 
        pack_pipe = fdopen(fd, "w");
-       if (create_full_pack)
-               use_thin_pack = 0; /* no point doing it */
        init_revisions(&revs, NULL);
        revs.tag_objects = 1;
        revs.tree_objects = 1;
@@ -160,13 +159,21 @@ static void create_pack_file(void)
        const char *argv[10];
        int arg = 0;
 
-       rev_list.proc = do_rev_list;
-       /* .data is just a boolean: any non-NULL value will do */
-       rev_list.data = create_full_pack ? &rev_list : NULL;
-       if (start_async(&rev_list))
-               die("git upload-pack: unable to fork git-rev-list");
+       if (shallow_nr) {
+               rev_list.proc = do_rev_list;
+               rev_list.data = 0;
+               if (start_async(&rev_list))
+                       die("git upload-pack: unable to fork git-rev-list");
+               argv[arg++] = "pack-objects";
+       } else {
+               argv[arg++] = "pack-objects";
+               argv[arg++] = "--revs";
+               if (create_full_pack)
+                       argv[arg++] = "--all";
+               else if (use_thin_pack)
+                       argv[arg++] = "--thin";
+       }
 
-       argv[arg++] = "pack-objects";
        argv[arg++] = "--stdout";
        if (!no_progress)
                argv[arg++] = "--progress";
@@ -177,7 +184,7 @@ static void create_pack_file(void)
        argv[arg++] = NULL;
 
        memset(&pack_objects, 0, sizeof(pack_objects));
-       pack_objects.in = rev_list.out; /* start_command closes it */
+       pack_objects.in = shallow_nr ? rev_list.out : -1;
        pack_objects.out = -1;
        pack_objects.err = -1;
        pack_objects.git_cmd = 1;
@@ -186,6 +193,24 @@ static void create_pack_file(void)
        if (start_command(&pack_objects))
                die("git upload-pack: unable to fork git-pack-objects");
 
+       /* pass on revisions we (don't) want */
+       if (!shallow_nr) {
+               FILE *pipe_fd = fdopen(pack_objects.in, "w");
+               if (!create_full_pack) {
+                       int i;
+                       for (i = 0; i < want_obj.nr; i++)
+                               fprintf(pipe_fd, "%s\n", sha1_to_hex(want_obj.objects[i].item->sha1));
+                       fprintf(pipe_fd, "--not\n");
+                       for (i = 0; i < have_obj.nr; i++)
+                               fprintf(pipe_fd, "%s\n", sha1_to_hex(have_obj.objects[i].item->sha1));
+               }
+
+               fprintf(pipe_fd, "\n");
+               fflush(pipe_fd);
+               fclose(pipe_fd);
+       }
+
+
        /* We read from pack_objects.err to capture stderr output for
         * progress bar, and pack_objects.out to capture the pack data.
         */
@@ -281,7 +306,7 @@ static void create_pack_file(void)
                error("git upload-pack: git-pack-objects died with error.");
                goto fail;
        }
-       if (finish_async(&rev_list))
+       if (shallow_nr && finish_async(&rev_list))
                goto fail;      /* error was already reported */
 
        /* flush the data */
@@ -407,7 +432,7 @@ static int get_common_commits(void)
 
        save_commit_buffer = 0;
 
-       for(;;) {
+       for (;;) {
                int len = packet_read_line(0, line, sizeof(line));
                reset_timeout();
 
@@ -456,6 +481,7 @@ static void receive_needs(void)
        static char line[1000];
        int len, depth = 0;
 
+       shallow_nr = 0;
        if (debug_fd)
                write_in_full(debug_fd, "#S\n", 3);
        for (;;) {
@@ -524,6 +550,10 @@ static void receive_needs(void)
        }
        if (debug_fd)
                write_in_full(debug_fd, "#E\n", 3);
+
+       if (!use_sideband && daemon_mode)
+               no_progress = 1;
+
        if (depth == 0 && shallows.nr == 0)
                return;
        if (depth > 0) {
@@ -537,6 +567,7 @@ static void receive_needs(void)
                                packet_write(1, "shallow %s",
                                                sha1_to_hex(object->sha1));
                                register_shallow(object->sha1);
+                               shallow_nr++;
                        }
                        result = result->next;
                }
@@ -571,6 +602,8 @@ static void receive_needs(void)
                        for (i = 0; i < shallows.nr; i++)
                                register_shallow(shallows.objects[i].item->sha1);
                }
+
+       shallow_nr += shallows.nr;
        free(shallows.objects);
 }
 
@@ -622,6 +655,7 @@ int main(int argc, char **argv)
        int strict = 0;
 
        git_extract_argv0_path(argv[0]);
+       read_replace_refs = 0;
 
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
@@ -634,6 +668,7 @@ int main(int argc, char **argv)
                }
                if (!prefixcmp(arg, "--timeout=")) {
                        timeout = atoi(arg+10);
+                       daemon_mode = 1;
                        continue;
                }
                if (!strcmp(arg, "--")) {