These scripts convert remote tags/branches of git-svn into real git tags/branches: http://jausoft.com/blog/2009/07/08/svn-to-git-migration-1/

git-svn-convert-branches

#! /bin/sh

branchfile=$1
shift

if [ -z "$branchfile" ] ; then
    echo Usage $0 branchfile containing branchnames without ref path
    exit 1
fi

for i in `cat $branchfile` ; do
    git checkout --track -b $i remotes/$i
    git checkout master
    git branch -r -D $i
done

git-svn-convert-tags

#! /bin/sh

tagfile=$1
shift

if [ -z "$tagfile" ] ; then
    echo Usage $0 tagfile containing tagnames without ref path
    exit 1
fi

for i in `cat $tagfile` ; do
    git checkout --track -b tag_"$i" remotes/tags/$i
    git tag $i tag_"$i"
    git checkout master
    git branch -D tag_"$i"
    git branch -r -D tags/$i
done