Migrate repo in BitBucket Organization to GitHub Organization with all branchs and PR.

bitbucket_2_github_migrate.sh

#!/bin/bash

# Input Variables
BB_ORG="mybborg"
BB_REPO_LIST="repo1,repo2,repo3"
GH_ORG="myghorg"

# Convert comma-separated list of repositories into an array
IFS=',' read -r -a repo_array <<< "$BB_REPO_LIST"

# Loop through each repository in the list
for repo in "${repo_array[@]}"
do
  echo "Migrating repository $repo from Bitbucket to GitHub..."
  
  # Clone the Bitbucket repository with all branches
  git clone --mirror git@bitbucket.org:$BB_ORG/$repo.git
  cd $repo.git
  
  # Create the GitHub repository using GitHub CLI
  gh repo create $GH_ORG/$repo --private --confirm
  
  # Change remote URL to the new GitHub repository
  git remote add github git@github.com:$GH_ORG/$repo.git
  
  # Push all branches and tags to GitHub
  git push github --all
  git push github --tags
  
  # Cleanup and move out of the repository directory
  cd ..
  rm -rf $repo.git  # Remove the repository directory to clean up space
  echo "Migration completed for $repo"
done

echo "All repositories have been migrated."