Bob Proulx wrote:
> Ram, Chrishneel N wrote:
>> I have a question regarding merging files. If I have file1 and file2,
>> can I merge file1 and file2 into file3?
> Hmm... What does that mean? Merging in the common case implies that
> there is a common ancestor at the base.
> --> A1 ----> A2
> B1 ---> B2
> The branch from A1 to B1 creates a parallel development branch. A1
> and B1 are identical here. In this example changes are made on both
> brances to create a new version A2 based upon A1 and a new version B2
> based upon B1. Now we want to merge the changes made between B1 and
> B2 onto the main A trunk.
> --> A1 ----> A2 ----> A3 --->
> \ /
> B1 ---> B2
> Effectively that is done by taking a diff from B1 to B2 and using that
> to patch A2. Stylized like this (not a real command).
> diff -u B1 B2 | patch A2 > A3
> In this case three files are involved creating a fourth. But that is
> not the same as saying merging file1 and file2 into file3. I hope this
> makes it clear.
>> Can subversion tell me later on that file3 was originated from the
>> product of file1 and file2?
> No. Subversion does not do any merge tracking. That is a high want
> feature and has generated a lot of discussion. For now you must log
> the merge manually into the log message. See the documentation here
> for details of doing this.
I would recommend using svnmerge.py for merge tracking until the new
merge-tracking branch ends up in an official svn release:
Blair Zajac, Ph.D.
Subversion training, consulting and support
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Received on Thu Jul 27 19:41:53 2006