Re: [PATCH 1/3] upload-pack: Remove a piece of dead code

[Junio C Hamano <gitster@pobox.com>]

Duy Nguyen <pclouds@gmail.com> writes:

> On Thu, Jul 11, 2013 at 6:25 PM, Matthijs Kooijman <matthijs@stdin.nl> wrote:
>> Commit 682c7d2 (upload-pack: fix off-by-one depth calculation in shallow
>> clone) introduced a new check in get_shallow_commits to decide when to
>> stop traversing the history and mark the current commit as a shallow
>> root.
>>
>> With this new check in place, the old check can no longer be true, since
>> the first check always fires first. This commit removes that check,
>> making the code a bit more simple again.
>
> True. Ack-by: me.
>
>> Signed-off-by: Matthijs Kooijman <matthijs@stdin.nl>

Yeah, thanks both.  I tend to agree that 2 and 3 are the right
change that came too late after the ship sailed X-(.

>> ---
>>  shallow.c | 17 ++++++-----------
>>  1 file changed, 6 insertions(+), 11 deletions(-)
>>
>> diff --git a/shallow.c b/shallow.c
>> index cbe2526..8a9c96d 100644
>> --- a/shallow.c
>> +++ b/shallow.c
>> @@ -110,17 +110,12 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
>>                                         continue;
>>                                 *pointer = cur_depth;
>>                         }
>> -                       if (cur_depth < depth) {
>> -                               if (p->next)
>> -                                       add_object_array(&p->item->object,
>> -                                                       NULL, &stack);
>> -                               else {
>> -                                       commit = p->item;
>> -                                       cur_depth = *(int *)commit->util;
>> -                               }
>> -                       } else {
>> -                               commit_list_insert(p->item, &result);
>> -                               p->item->object.flags |= shallow_flag;
>> +                       if (p->next)
>> +                               add_object_array(&p->item->object,
>> +                                               NULL, &stack);
>> +                       else {
>> +                               commit = p->item;
>> +                               cur_depth = *(int *)commit->util;
>>                         }
>>                 }
>>         }
>> --
>> 1.8.3.rc1
>>
> --
> Duy