convert svn: minor improvement to tag detection.
The better way is probably to list the latest tags directory and
look up the last log message for each entry. This is surprisingly
annoying to do.
adding a
adding b
copy .hg/patches to .hg/patches.1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
M b
a
b
merging with queue at: .hg/patches.1
applying rm_a
Now at: rm_a
b
Patch queue now empty