revisions

Try this svn log /path/to/tag -v –stop-on-copy You might see something like this r10 | user | 2010-02-07 17:06:01 -0800 (Sun, 07 Feb 2010) | 1 line Changed paths: A /path/to/tag (from /path/to/branch:5) You can see that the tag was branched at revision 5