Simple Bzr to Git repository converter

bzr2git.sh

#!/bin/bash
for rev in $(bzr log | grep '^revno:' | awk '{print $2}' | tac); do
    bzr revert -r $rev
    committer=$(bzr log -v -r$rev | grep "committer:.*" | sed "s/committer:\s*//g")
    timestamp=$(bzr log -v -r$rev | grep "timestamp:.*" | sed "s/timestamp:\s*//g")
    commit_message=$(bzr log -v -r$rev | sed -ne "N;s/message:\s*\n/message:/;P;D" | grep "message:.*" | sed "s/message:\s*//g")
    git add .
    git commit --author="$committer" --date="$timestamp" -m "$commit_message"
done