bb2gh.sh

#!/bin/bash
set -e
repos=("repo-name" "another-repo")
for repo in ${repos[@]}; do
  echo
  echo "* Processing $repo..."
  echo
  git clone --bare git@bitbucket.org:ORG/$repo.git
  cd $repo.git
  echo
  echo "* $repo cloned, now creating on github..."
  echo
  curl -u USER:PASSWORD https://api.github.com/orgs/ORG/repos -d "{\"name\": \"$repo\", \"private\": true}"
  echo
  echo "* mirroring $repo to github..."
  echo
  git push --mirror git@github.com:ORG/$repo.git
  cd ..
done