Migrating SVN to Git - Fix branches on Git - http://blog.sltech-gt.com/2015/11/welcome-git-thanks-svn.html

20151117_fix-branches.sh

for branch in `git branch -r` ; do
  lbranch=`echo $branch | sed 's=origin/=='`
  echo "git checkout -b $lbranch $branch"
done