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From Branko Čibej <br...@apache.org>
Subject Re: differ file in SVN checkout and export
Date Wed, 19 Feb 2020 01:07:43 GMT
On 18.02.2020 14:39, Tatyana Irzun wrote:
>
> /We got difference in the same revision and same file but taken by
> export and checkout in SVN client version more or equal than 1.10:/
>
> /$ svn co https://svn-test.net/svn/test/ -r9 checkout
> Checked out revision 9.
> $ svn export https://svn-test.net/svn/test/ -r9 export
> A export
> A export/EmptyStandbyList.exe
> Exported revision 9.
> $ diff checkout/EmptyStandbyList.exe export/EmptyStandbyList.exe/
>
> /$ md5sum export/EmptyStandbyList.exe
> 10ab6937e720856efd4a315f0f06fcfb  export/EmptyStandbyList.exe
> $ md5sum checkout/EmptyStandbyList.exe
> 10ab6937e720856efd4a315f0f06fcfb  checkout/EmptyStandbyList.exe
>
> /
>
> /no difference as we see/
>
> /$ svn --version
> svn, version 1.9.7 (r1800392)
> compiled Mar 28 2018, 08:49:13 on x86_64-pc-linux-gnu
> $ cd checkout/
> $ svn proplist EmptyStandbyList.exe -v
> Properties on 'EmptyStandbyList.exe':
> svn:special
> *
>
> /
>

Try removing the 'svn:special' property; it shouldn't be set on normal
files.


> /Now we repeat on other version of client:/
>
> /$ svn --version
> svn, version 1.11.1 (r1850623)
> compiled Jun 17 2019, 17:51:58 on x86_64-pc-linux-gnu
> $ svn co https://///svn-test.net//svn/test/ -r9 checkout
> $ svn export https://///svn-test.net//svn/test/ -r9 export
> $ diff checkout/EmptyStandbyList.exe export/EmptyStandbyList.exe
> Binary files checkout/EmptyStandbyList.exe and
> export/EmptyStandbyList.exe differ/
>
> /$ md5sum export/EmptyStandbyList.exe
> 5ddd018068333a4fa03e08b5451b1d52  export/EmptyStandbyList.exe/
>

Please also look at the size of the file and the contents.


> /$ md5sum checkout/EmptyStandbyList.exe
> 10ab6937e720856efd4a315f0f06fcfb  checkout/EmptyStandbyList.exe
>
> /
>
> /$ cd checkout/
> $ svn proplist EmptyStandbyList.exe -v
> Properties on 'EmptyStandbyList.exe':
> svn:special
> *
> /
>
>
> //( also we repeated tests on different client versions and systems
> with the same result)//
>
> /
> How we simulate situation:
> 1) we made a link to file in linux system
> $ ln -s ../EmptyStandbyList.exe EmptyStandbyList.exe
> $ ll
> EmptyStandbyList.exe -> ../EmptyStandbyList.exe
> 2) commit this
> $ svn add EmptyStandbyList.exe
> $ svn commit -m "add link"
> 3) in windows client Tortoise  we just replaced link by actual binary
> file and committed again
> /
>

... and did not remove the svn:special property at the same time.

Maybe Subversion should just error out when it sees that the contents of
a "symlink" changed in a way that it clearly is no longer a valid link
description?

-- Brane

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