On Wed, Apr 13, 2016 at 8:55 AM, Nguyễn Thái Ngọc Duy <pclo...@gmail.com> wrote:
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
> ---
> diff --git a/upload-pack.c b/upload-pack.c
> @@ -505,10 +513,48 @@ static int do_reachable_revlist(struct child_process
> *cmd,
> +static int get_reachable_list(struct object_array *src,
> + struct object_array *reachable)
> +{
> + struct child_process cmd = CHILD_PROCESS_INIT;
> + int i, ret = do_reachable_revlist(&cmd, src, reachable);
> + struct object *o;
> + char namebuf[42]; /* ^ + SHA-1 + LF */
> +
> + if (ret < 0)
> + return -1;
Same comment as previous patch: It's a bit difficult to see what this
conditional is checking since it is so far removed (textually) from
the assignment. Perhaps:
ret = do_reachable_revlist(...);
if (ret < 0)
would make it clearer.
> + while ((i = read_in_full(cmd.out, namebuf, 41)) == 41) {
> + struct object_id sha1;
> +
> + if (namebuf[40] != '\n' || get_oid_hex(namebuf, &sha1))
> + break;
> +
> + o = lookup_object(sha1.hash);
> + if (o && o->type == OBJ_COMMIT) {
> + o->flags &= ~TMP_MARK;
> + }
> + }
> + for (i = get_max_object_index(); 0 < i; i--) {
> + o = get_indexed_object(i - 1);
> + if (o && o->type == OBJ_COMMIT &&
> + (o->flags & TMP_MARK)) {
> + add_object_array(o, NULL, reachable);
> + o->flags &= ~TMP_MARK;
> + }
> + }
> + close(cmd.out);
> +
> + if (finish_command(&cmd))
> + return -1;
> +
> + return 0;
> +}
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