Re: [PATCH] gitlab: Escape git-describe match pattern on Windows hosts

["Cédric Le Goater" <clg@kaod.org>]

On 9/1/21 6:24 PM, Philippe Mathieu-Daudé wrote:
> On 9/1/21 5:53 PM, Daniel P. Berrangé wrote:
>> On Wed, Sep 01, 2021 at 05:35:42PM +0200, Philippe Mathieu-Daudé wrote:
>>> On 9/1/21 5:21 PM, Daniel P. Berrangé wrote:
>>>> On Wed, Sep 01, 2021 at 04:17:48PM +0100, Peter Maydell wrote:
>>>>> On Wed, 1 Sept 2021 at 15:59, Daniel P. Berrangé <berrange@redhat.com> wrote:
>>>>>>
>>>>>> On Wed, Sep 01, 2021 at 04:52:29PM +0200, Philippe Mathieu-Daudé wrote:
>>>>>>> Properly escape git-describe 'match' pattern to avoid (MinGW):
>>>>>>>
>>>>>>>   $ if grep -q "EXESUF=.exe" config-host.mak; then make installer;
>>>>>>>     version="$(git describe --match v[0-9]*)";
>>>>>>>     mv -v qemu-setup*.exe qemu-setup-${version}.exe; fi
>>>>>>>   fatal: No names found, cannot describe anything.
>>>>>>>   ERROR: Job failed: exit code 1
>>>>>>>
>>>>>>> Reported-by: Cédric Le Goater <clg@kaod.org>
>>>>>>> Fixes: 8619b5ddb56 ("ci: build & store windows installer")
>>>>>>> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/591
>>>>>>> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>>>>>>> ---
>>>>>>>  .gitlab-ci.d/crossbuild-template.yml | 2 +-
>>>>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>>>>
>>>>>>> diff --git a/.gitlab-ci.d/crossbuild-template.yml b/.gitlab-ci.d/crossbuild-template.yml
>>>>>>> index 10d22dcf6c1..62d33e6661d 100644
>>>>>>> --- a/.gitlab-ci.d/crossbuild-template.yml
>>>>>>> +++ b/.gitlab-ci.d/crossbuild-template.yml
>>>>>>> @@ -14,7 +14,7 @@
>>>>>>>      - make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
>>>>>>>      - if grep -q "EXESUF=.exe" config-host.mak;
>>>>>>>        then make installer;
>>>>>>> -      version="$(git describe --match v[0-9]*)";
>>>>>>> +      version="$(git describe --match 'v[0-9]*')";
>>>>>>
>>>>>> Do you have a pointer to a pipeline showing this fix works ?
>>>
>>> It worked on my fork but I have some versioned tag:
>>> https://gitlab.com/philmd_rh/qemu/-/jobs/1553450025
>>
>> I can reproduce the error msg if I do a shallow clone with no history
>>
>> $ cd qemu
>> $ git describe --match v[0-9]*
>> v6.1.0-171-g5e8c1a0c90
>>
>> $ cd ..
>> $ git clone --depth 1 https://gitlab.com/qemu-project/qemu/ qemu.new
>> $ cd qemu.new/
>> $ git describe --match v[0-9]*
>> fatal: No names found, cannot describe anything.
>>
>> but the odd thing is that I think we should have been hitting the
>> problem frequently if it was related to git depth. This job passes
>> fine in current CI pipelines and my own fork.
> 
> FYI it didn't work out on Cédric fork:
> https://gitlab.com/legoater/qemu/-/jobs/1553492082
> 

Indeed.

Thanks Phil,

C.