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Re: Undo changes to a tag

From: Bruce Elrick <bruce_at_elrick.ca>
Date: 2004-02-11 22:47:43 CET

FYI, I did confirm that the "reversing" merge should use the range when
the changes to the tag were made (rev 31:20) not the range in which the
tag itself was created (20:19).

Thanks for your help, Francois.

Cheers...
Bruce

Bruce Elrick wrote:
> Thanks!
>
> Though...hmmm. In revision 19 http://localhost/svn/tags/projectX-0.9
> didn't exist. It was the copy to create it that bumped the repos rev to
> 20. Then changes to http://localhost/svn/tags/projectX-0.9 happened in
> some revisions in the range 21 to 31.
>
> I had thought along the line you suggest, but thought it would be:
> cd ~
> mkdir fixtag
> cd fixtag
> svn checkout http://localhost/svn/tags/projectX-0.9 .
> svn merge -r 31:20 http://localhost/svn/tags/projectX-0.9 .
> svn commit -m "Revert tag back to revision 20 state"
>
> I've done the above up to the merge (i.e. haven't commited) and find
> that svn diff shows:
> $ svn diff -r 20
> Index: file1
> ===================================================================
> Index: file2
> ===================================================================
> Index: file3
> ===================================================================
> Index: file4
> ===================================================================
> Index: file5
> ===================================================================
> Index: file6
> ===================================================================
> Index: file7
> ===================================================================
>
> Where those are the seven files that changed in revisions 21-31, but I
> see it sees no differences between the "reverted" wc and repos rev 20.
> So it seems that is correct, but I am unsure enough not to commit until
> someone confirms.
>
> You recipe below gives:
> svn: REPORT request failed on '/svn/!svn/vcc/default'
> svn:
> svn_repos_dir_delta: invalid editor anchoring; at least one of the input
> paths is not a directory and there was no source entry
>
> I assume that is because http://localhost/svn/tags/projectX-0.9 did not
> exist at revision 19.
>
> Thanks for such a quick response, by the way.
>
> Cheers...
> Bruce
>
> Francois Beausoleil wrote:
>
>> On Mon, 09 Feb 2004 19:37:24 -0700, "Bruce Elrick" <bruce@elrick.ca>
>> said:
>> [snip]
>>
>>> cd ~
>>> mkdir fixtrunk
>>> cd fixtrunk
>>> svn checkout http://localhost/svn/trunk/projectX .
>>> svn merge -r 20:31 http://localhost/svn/tags/projectX-0.9 .
>>> svn commit -m \
>>> "Merge /tags/projectX-0.9 between rev 20 & 31 into /trunk/projectX"
>>>
>>
>> [snip]
>>
>> Just do a reverse merge:
>> cd ~
>> mkdir fixtag
>> cd fixtag
>> svn checkout http://localhost/svn/tags/projectX-0.9 .
>> svn merge -r 20:19 http://localhost/svn/tags/projectX-0.9 .
>>
>> Notice the order of the revisions. We're applying the changes in
>> reverse, in effect reverting the change. The subsequent commit will
>> bring back the tag to it's previous state.
>>
>> Hope that helps !
>> François
>> Developer of Java Gui Builder
>> http://jgb.sourceforge.net/
>
>
>
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Received on Wed Feb 11 22:48:27 2004

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