Merge branch 'sb/read-tree'

diff --git a/upload-pack.c b/upload-pack.c
index edc78612289c5bd774e18fe5f8e1b9ea80378a5f..f7d308a411d22cf350a6ac4512ee2ebb195f87d7 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -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 unsigned int timeout;
@@ -107,8 +108,6 @@ 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;
@@ -155,13 +154,21 @@ 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";
@@ -172,7 +179,7 @@ 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;
@@ -181,6 +188,24 @@ 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.
         */
@@ -276,7 +301,7 @@ 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 */
@@ -451,6 +476,7 @@ 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 (;;) {
@@ -521,6 +547,10 @@ 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) {
@@ -534,6 +564,7 @@ static void receive_needs(void)
                                packet_write(1, "shallow %s",
                                                sha1_to_hex(object->sha1));
                                register_shallow(object->sha1);
+                               shallow_nr++;
                        }
                        result = result->next;
                }
@@ -567,6 +598,8 @@ 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);
 }
 
@@ -630,6 +663,7 @@ int main(int argc, char **argv)
                }
                if (!prefixcmp(arg, "--timeout=")) {
                        timeout = atoi(arg+10);
+                       daemon_mode = 1;
                        continue;
                }
                if (!strcmp(arg, "--")) {