Gavin Beau Baumanis <gavinb_at_thespidernet.com> writes:
> Ping. This submission has received no new comments.
>
I will be re-submitting this patch once the discussion going on in the
following thread concludes.
http://svn.haxx.se/dev/archive-2011-01/0210.shtml
I think you can remove this patch from your watch list because this will
be combined with some more changes to cat command.
Thanks and Regards
Noorul
>
> On 06/01/2011, at 1:17 AM, Noorul Islam K M wrote:
>
>> Noorul Islam K M <noorul_at_collab.net> writes:
>>
>>> Julian Foad <julian.foad_at_wandisco.com> writes:
>>>
>>>> On Thu, 2010-12-02, Noorul Islam K M wrote:
>>>>
>>>>> Noorul Islam K M <noorul_at_collab.net> writes:
>>>>>
>>>>>> When I was trying to come up with a patch for issue 3713, I observed the
>>>>>> following.
>>>>>>
>>>>>> For example I have two files 1.txt and 2.txt in a repository located at
>>>>>> file:///tmp/testrepo
>>>>>>
>>>>>> svn cat behaves differently for local paths and URLs. See the
>>>>>> illustration below.
>>>>>>
>>>>>> noorul_at_noorul:/tmp/wc/testrepo$ svn cat 1.txt 2.txt
>>>>>> 1
>>>>>> 2
>>>>>>
>>>>>> A) Local non-existent target followed by existing target
>>>>>>
>>>>>> noorul_at_noorul:/tmp/wc/testrepo$ svn cat 3.txt 1.txt
>>>>>> svn: warning: '/tmp/wc/testrepo/3.txt' is not under version control
>>>>>> 1
>>>>>>
>>>>>> B) Non-existent URL followed by existing URL
>>>>>>
>>>>>> noorul_at_noorul:/tmp/wc/testrepo$ svn cat ^/3.txt ^/1.txt
>>>>>>
>>>>>> svn: File not found: revision 1, path '/3.txt'
>>>>>>
>>>>>>
>>>>>> In case A, even though the first target was non-existent it performs cat
>>>>>> operation on the second target but in the case of B, svn errors out at
>>>>>> the first failure itself.
>>>>>>
>>>>>> I am not sure about behavior of other svn commands which accepts
>>>>>> multiple targets. When I discussed this Julian in IRC, he said a
>>>>>> discussion is needed to come up with standardized behavior across svn
>>>>>> commands. Any thoughts?
>>>>>>
>>>>>
>>>>> Any updates?
>>>>
>>>> Hi Noorul.
>>>>
>>>> A good way to start a discussion of this sort is to:
>>>>
>>>> list the possible solutions;
>>>> find out and describe how the other subcommands behave;
>>>
>>> I checked 'svn info' and it behaves the same way for both wc and URL.
>>>
>>>> say what you think is good and bad about each possible solution;
>>>> say which solution you think we should choose.
>>>>
>>>> That will make it much easier for readers to respond.
>>>
>>> I figured out that for non-existent URL path, svn_client_cat2 returns
>>> SVN_ERR_FS_NOT_FOUND which needs to be caught by svn_cl__try. Therefore
>>> I passed this code as one the arguments.
>>>
>>> Attached is the patch. All tests pass with this patch.
>>>
>>> Log
>>>
>>> [[[
>>> Make 'svn cat' not to error out when one of the URL targets do not
>>> exist.
>>>
>>> * subversion/svn/cat-cmd.c
>>> (svn_cl__cat): Pass SVN_ERR_FS_NOT_FOUND to svn_cl__try in order to
>>> catch the error, print warning and proceed with other targets.
>>>
>>> Patch by: Noorul Islam K M <noorul{_AT_}collab.net>
>>> ]]]
>>>
>>> Thanks and Regards
>>> Noorul
>>>
>>> Index: subversion/svn/cat-cmd.c
>>> ===================================================================
>>> --- subversion/svn/cat-cmd.c (revision 1053010)
>>> +++ subversion/svn/cat-cmd.c (working copy)
>>> @@ -78,6 +78,7 @@
>>> SVN_ERR_UNVERSIONED_RESOURCE,
>>> SVN_ERR_ENTRY_NOT_FOUND,
>>> SVN_ERR_CLIENT_IS_DIRECTORY,
>>> + SVN_ERR_FS_NOT_FOUND,
>>> SVN_NO_ERROR));
>>> }
>>> svn_pool_destroy(subpool);
>>
>> Initially this thread was monitored by Julian and now I found out that
>> he is busy. It will be great if someone else can take a look at this
>> one.
>>
>> Thanks and Regards
>> Noorul
Received on 2011-01-18 06:51:46 CET