Migrate repo from BitBucket to Github

bitbucket-to-github.sh

#!/bin/bash

# Usage:
# GITHUB_TOKEN=... ./bitbucket-to-github.sh <bitbucket_username> <bitbucket_repo> [github_username] [github_repo]

BITBUCKET_USERNAME="$1"
BITBUCKET_REPO="$2"
GITHUB_USERNAME="${3:-$1}"
GITHUB_REPO="${4:-$2}"

[ $# -lt 2 ] && echo "Pass in at least your bitbucket username and repo." && exit
[ -z "$GITHUB_TOKEN" ] && echo "Create a new token with repo scope at https://github.com/settings/tokens/new?scopes=repo and pass it in as GITHUB_TOKEN" && exit

echo "Moving repo from $BITBUCKET_USERNAME/$BITBUCKET_REPO (bitbucket) to $GITHUB_USERNAME/$GITHUB_REPO (github)"

echo "1. Cloning $BITBUCKET_USERNAME/$BITBUCKET_REPO..."
git clone [email protected]:$BITBUCKET_USERNAME/$BITBUCKET_REPO.git

echo "2. Creating $GITHUB_USERNAME/$GITHUB_REPO on github..."
BODY=$(cat <<EOF
{
    "name": "$GITHUB_REPO",
    "private": true
}
EOF
)
echo $BODY
curl -s --location --request POST 'https://api.github.com/user/repos' \
--header 'Content-Type: application/json' \
--header "Authorization: Bearer $GITHUB_TOKEN" \
--data-raw "$BODY"

echo "3. Uploading to $GITHUB_USERNAME/$GITHUB_REPO"
(cd $BITBUCKET_REPO && \
git remote set-url origin [email protected]:$GITHUB_USERNAME/$GITHUB_REPO.git && \
git push origin --all && git push origin --tags)

echo "Done! See repo in https://github.com/$GITHUB_USERNAME/$GITHUB_REPO"