Convert all git-svn pseudo tag branches to proper tags.

git-svn-fix-tags.sh

#!/usr/bin/env bash
#
# Following script will work with tags preficed with svn, having mapping like:
#     tags = project/tags/*:refs/remotes/svn/tags/*
# If you use differnet paths mapping, you may need to adjust it a bit.
#

git for-each-ref --shell --format='parent=%(parent) refname=%(refname)' refs/remotes/svn/tags/ | \
while read entry
do
    eval "$entry"
    tagname=${refname##*/}
    git tag ${tagname} ${parent}
    git branch -rd svn/tags/${tagname}
done