git-rebase--merge.sh: use the $( ... ) construct for command substitution

diff --git a/upload-pack.c b/upload-pack.c
index ec56cdbce9fe0bf87aeafb3567e09cbf546e7218..286a9ed3ea960d07c267f5e2992e63589361f5e9 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -70,6 +70,14 @@ static ssize_t send_client_data(int fd, const char *data, ssize_t sz)
        return sz;
 }
 
+static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
+{
+       FILE *fp = cb_data;
+       if (graft->nr_parent == -1)
+               fprintf(fp, "--shallow %s\n", sha1_to_hex(graft->sha1));
+       return 0;
+}
+
 static void create_pack_file(void)
 {
        struct child_process pack_objects;
@@ -81,12 +89,10 @@ static void create_pack_file(void)
        const char *argv[12];
        int i, arg = 0;
        FILE *pipe_fd;
-       char *shallow_file = NULL;
 
        if (shallow_nr) {
-               shallow_file = setup_temporary_shallow();
                argv[arg++] = "--shallow-file";
-               argv[arg++] = shallow_file;
+               argv[arg++] = "";
        }
        argv[arg++] = "pack-objects";
        argv[arg++] = "--revs";
@@ -114,6 +120,9 @@ static void create_pack_file(void)
 
        pipe_fd = xfdopen(pack_objects.in, "w");
 
+       if (shallow_nr)
+               for_each_commit_graft(write_one_shallow, pipe_fd);
+
        for (i = 0; i < want_obj.nr; i++)
                fprintf(pipe_fd, "%s\n",
                        sha1_to_hex(want_obj.objects[i].item->sha1));
@@ -242,11 +251,6 @@ static void create_pack_file(void)
                error("git upload-pack: git-pack-objects died with error.");
                goto fail;
        }
-       if (shallow_file) {
-               if (*shallow_file)
-                       unlink(shallow_file);
-               free(shallow_file);
-       }
 
        /* flush the data */
        if (0 <= buffered) {
@@ -619,7 +623,7 @@ static void receive_needs(void)
        if (depth > 0) {
                struct commit_list *result = NULL, *backup = NULL;
                int i;
-               if (depth == INFINITE_DEPTH)
+               if (depth == INFINITE_DEPTH && !is_repository_shallow())
                        for (i = 0; i < shallows.nr; i++) {
                                struct object *object = shallows.objects[i].item;
                                object->flags |= NOT_SHALLOW;
@@ -757,6 +761,7 @@ static void upload_pack(void)
                reset_timeout();
                head_ref_namespaced(send_ref, &symref);
                for_each_namespaced_ref(send_ref, &symref);
+               advertise_shallow_grafts(1);
                packet_flush(1);
        } else {
                head_ref_namespaced(mark_our_ref, NULL);
@@ -795,7 +800,7 @@ int main(int argc, char **argv)
 
        packet_trace_identity("upload-pack");
        git_extract_argv0_path(argv[0]);
-       read_replace_refs = 0;
+       check_replace_refs = 0;
 
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
@@ -834,8 +839,7 @@ int main(int argc, char **argv)
 
        if (!enter_repo(dir, strict))
                die("'%s' does not appear to be a git repository", dir);
-       if (is_repository_shallow())
-               die("attempt to fetch/clone from a shallow repository");
+
        git_config(upload_pack_config, NULL);
        upload_pack();
        return 0;