Migrate repositories from GitHub to Bitbucket

githubToBitbucket.sh

# Clone the Github repository
git clone --mirror https://github.com/<YOUR GITHUB ACCT>/<YOUR GITHUB REPO NAME>.git
# Change working directory to the newly created repo dir
cd <YOUR REPO NAME>.git
# Set the URL to the new repo origin
git remote set-url --push origin https://<YOUR BITBUCKET ACCT>@bitbucket.org/<YOUR BITBUCKET USER OR ORG>/<YOUR BITBUCKET REPO NAME>
# Push the mirror to the Bitbucket repo (should prompt you for your Bitbucket credentials in popup)
git push --mirror