Chris Morgan wrote:
> Any reason not to upgrade to subversion? It does a much better job
> with handling moved or renamed files although svn doesn't actually
> store a 'move' or a 'rename' as a single versioned
operation.
>
Are you sure about that?
From the documentation for the "svn move" command:
WC -> WC
Move and schedule a file or directory for addition (with history).
It accomplishes this by recording a copy and then a delete. It is fully
versioned as with any other copy or delete.
Reid.
> Chris
>
>
> On 11/15/05, John Criswell <criswell at cs.uiuc.edu> wrote:
>
>>Dear All,
>>
>>For those of you who have write access to the LLVM CVS repository, I
>>need to ask you to take more care when moving or renaming files. If
>>done improperly, moving files can cause headaches when doing updates
>>from the repository or merging revisions between branches (which is
>>becoming more common with the vector_llvm branch).
>>
>>There are two ways that you can move a CVS file:
>>
>>1) Use the CVS commands:
>>
>>a) cd into your working directory. Move the file from the old location
>>to the new location.
>>
>>b) Use cvs rm to remove the file from its old location.
>>
>>c) Use cvs add to add the file to its new location.
>>
>>d) Use cvs ci to commit the remove and addition of the file. In the
>>logs, note the old and new locations of the file.
>>
>>This approach is simple and it allows files to be added and removed
>>properly when using cvs up to update a working directory or merge
>>revisions in different branches. It also maintains all of the CVS tags
>>on the files correctly.
>>
>>The problem with this approach is that it does not copy over all of the
>>revision history from the old location to the new location.
>>
>>2) Manipulate the CVS Repository directly:
>>
>>This method will allow you to copy the revision history of a file into a
>>new location. However, you have to perform this operation carefully;
>>failure to do it right will make merging to/from branches and cvs
>>updates difficult.
>>
>>Even if you follow these directions, I can't guarantee that cvs up
is
>>going to work correctly in all cases. But if you're going to copy
the
>>revision history, following the directions below should help alleviate
>>some of the problems.
>>
>>a) cd into the CVS repository and *copy* the RCS file (the file ending
>>with a ,v) from the old location to the new location inside the
repository.
>>
>>Please do NOT remove the old RCS file from the repository.
>>
>>Please do NOT move it using the mv command.
>>
>>b) cd into your working copy. Use rm and cvs rm to remove the file from
>>its old location. Then use cvs ci to commit the change. Make a note in
>>the commit log that you've moved the file, and please indicate its
new
>>location.
>>
>>c) Use cvs up in your working directory to get a copy of the file in its
>>new location.
>>
>>d) The file in its new location will have all of the CVS tags that it
>>had in its old location (the revision history also contains all of the
>>tag information). Use cvs tag -d to remove all of the tags from the new
>>file.
>>
>>Doing this should ensure that the file does not show up in its new
>>location when checking out older versions of the source code, nor will
>>the file magically appear in a branch that it didn't exist in
before.
>>
>>e) It may also be good to send email to llvmdev detailing what has been
>>moved.
>>
>>My recommendation is to use approach #1 as it is less error prone.
>>Approach #2 may still cause problems when merging to/from branches, but
>>it should be easier to track where a file has gone if the old version
>>has been cvs rm'ed.
>>
>>Improvements and corrections to the directions above are welcome. Any
>>input on how to use Approach #2 and still get cvs up to move files
>>correctly when merging to/from branches would be great.
>>
>>Thanks everybody.
>>
>>-- John T.
>>
>>--
>>John T. Criswell
>>Research Programmer
>>University of Illinois at Urbana-Champaign
>>"It's today!" said Piglet. "My favorite day,"
said Pooh.
>>
>>_______________________________________________
>>LLVM Developers mailing list
>>LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
>>http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>
>
>
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