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From Michael Osipov <micha...@apache.org>
Subject Re: Subversion crashes during local checkout
Date Fri, 30 Mar 2018 19:22:51 GMT
Am 2018-03-30 um 21:12 schrieb Johan Corveleyn:
> On Fri, Mar 30, 2018 at 8:49 PM, Michael Osipov <michaelo@apache.org> wrote:
>> Am 2018-03-30 um 13:33 schrieb Johan Corveleyn:
>>>
>>> On Thu, Mar 29, 2018 at 10:32 PM, Michael Osipov <michaelo@apache.org>
>>> wrote:
>>>>
>>>> Hi folks,
>>>>
>>>> Subversion crashes here while trying to check out locally via file://
>>>> with
>>>> an apparently invalid URL.
>>>>
>>>> All commands are run in PowerShell on
>>>>>
>>>>>
>>>>> PS D:\Entwicklung\Projekte\scm-svn-test-at-sign>
>>>>> [System.Environment]::OSVersion.Version
>>>>>
>>>>> Major  Minor  Build  Revision
>>>>> -----  -----  -----  --------
>>>>> 10     0      16299  0
>>>>
>>>>
>>>>
>>>> First tried:
>>>>>
>>>>>
>>>>> PS D:\Entwicklung\Projekte\scm-svn-test-at-sign> svn --version
>>>>> svn, version 1.9.7 (r1800392)
>>>>>      compiled Aug  8 2017, 22:14:48 on x86-microsoft-windows
>>>>
>>>>
>>>>
>>>> from TortoiseSVN 1.9.7
>>>>
>>>>> PS D:\Entwicklung\Projekte\scm-svn-test-at-sign> svn co
>>>>> file://D:\Entwicklung\svn-repos\scm-sv
>>>>> n-test-at-sign .
>>>>> svn: E235000: In file
>>>>>
>>>>> 'D:\Development\SVN\Releases\TortoiseSVN-1.9.7\ext\subversion\subversion\libsvn_client\checkout.c'
>>>>> line 87: assertion failed (svn_uri_is_canonical(url, scratch_pool))
>>>>
>>>>
>>>>
>>>> Then tried MaxSVN:
>>>>>
>>>>>
>>>>> PS D:\Entwicklung\Projekte\scm-svn-test-at-sign>
>>>>> D:\Entwicklung\Programme\svn-1.10.0-alpha3\sv
>>>>> n.exe --version
>>>>> svn, version 1.10.0-alpha3 (Alpha 3)
>>>>>      compiled Aug 22 2017, 08:13:12 on x86_64-microsoft-windows10.0.14393
>>>>
>>>>
>>>>
>>>>
>>>>> PS D:\Entwicklung\Projekte\scm-svn-test-at-sign>
>>>>> D:\Entwicklung\Programme\svn-1.10.0-alpha3\sv
>>>>> n.exe co file://D:\Entwicklung\svn-repos\scm-svn-test-at-sign .
>>>>> svn: E235000: In file '..\..\..\subversion\libsvn_client\checkout.c'
>>>>> line
>>>>> 88: assertion failed (svn_uri_is_canonical(url, scratch_pool))
>>>>
>>>>
>>>>
>>>> I know that the URL should start with file:///, but I would expect
>>>> something
>>>> like "invalid URL". The assert failed isn't really helpful to the user.
>>>>
>>>> Ideas?
>>>>
>>>> Michael
>>>
>>>
>>> Hello Michael,
>>>
>>> Agreed that Subversion shouldn't crash on that.
>>>
>>> I don't have much time to look into it further, but I've quickly done
>>> a few tests on the command line. It seems you only get this crash if
>>> you use a backslash (which is normal on Windows of course) after the
>>> 'D:'. If you use a forward slash it doesn't crash.
>>>
>>> So it seems that in that particular case, in libsvn_subr/dirent_uri.c
>>> [1], svn_uri_is_canonical() does not agree with the output of
>>> svn_uri_canonicalize().
>>>
>>> [1]
>>> http://svn.apache.org/repos/asf/subversion/trunk/subversion/libsvn_subr/dirent_uri.c
>>
>>
>> Thanks Johan,
>>
>> shall I file an issue in JIRA?
> 
> Yes, please go ahead with that, to make sure we don't forget about
> this. Not sure if anyone will get to this soonish, but having the
> issue on record is a good first step in any case.

Done: https://issues.apache.org/jira/browse/SVN-4732

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