Reedick, Andrew wrote:
>>-----Original Message-----
>>From: Anastasios Angelidis [mailto:voodoo@videotron.ca]
>>
>>
>>Say I have a web site which has about a dozen html files.
>>Over the time
>>all files have been modified in some way. Now for my current
>>project I
>>modiffy only 3 of these 12 files. When I create my build to deploy, I
>>only need those 3 files.
>>
>>Can I actually write a script that automatically checks out those 3
>>files and creates a "package" by using svn commands? Would I
>>be able to
>>detect these changes or would I have to remember what exact
>>files where
>>changed and explicitly put those files in the build script? Say those
>>files where checked individually creating 3 new revisions.
>>
>>
>>
>
>Initially I tried 'svn diff' to get a delta for a previous project, but
>'svn diff' underreports changes because it doesn't walk into directories
>that would be merged.
>
>You should be able to do a dry-run unmerge to get the list of files.
>'svn merge --dry-run -r 100:97' to get the list of files that changed.
>I haven't personally verified that though. Actually, I think the merge
>uses the diff algorithm, so 'merge --dry-run' is probably vulnerable to
>underreporting also.
>
>You could also walk the new revisions 'svn log -v -q -r
>OLD_BASELINE+1:NEW_BASELINE url' and analyze the changed file. It
>should be trivial to script that to get the delta.
>
>
So I would have to at least know the revision when the 3 files where
checked out and the revison once the last check in hapenned for those
particular files?
> foreach 'svn log -v -q -r OLD_BASELINE+1:NEW_BASELINE url' {
> foreach 'Action Filename' listed
> hash{filename} = action
> }
> foreach filename in hash {
> if action is 'A' or 'M'
> add it to your delta (svn export filename)
> elif action is 'D'
> add filename to your list_of_files_to_delete
> # your deployment script would do the deletes
> else
> die # never should get here...
> fi
> }
>
>I wound up writing a script to 'svn info -R' both baselines and then did
>a diff to create my delta. The script is overly specific to my needs,
>and the company I work for has more laywers than [insert deity of choice
>here], otherwise I would share. That and the solution I mentioned above
>is probably simpler and faster...
>
>
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>
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Received on Fri Aug 4 23:14:09 2006