convert: try to be smarter about CVS branching
Better handles this case:
The output from cvsps -A -u --cvs-direct -q:
---------------------
PatchSet 1
Date: 2008/02/08 20:33:28
Author: fk
Branch: HEAD
Tag: (none)
Log:
initial
Members:
file_one:INITIAL->1.1
---------------------
PatchSet 2
Date: 2008/02/08 20:33:32
Author: fk
Branch: branch_name
Ancestor branch: HEAD
Tag: (none)
Log:
new file on branch
Members:
file_two:1.1->1.1.2.1
adding base
foo/renamed
renamed
bar/renamed
renamed
baz
.hg/patches/baz