migrate.sh

#!/usr/bin/env bash
# Author: Michale Kessler http://github.com/netzpirat

echo "Migrate all git repositories to github"
for repo in `ls -l | grep "^d" | awk '{ print $9 }'`
do
  echo "-----------------------------------------------------------"
  echo "Checking ${repo}"
  cd $repo
  if [ -d .git ]; then
    origin=`git remote -v | grep origin | grep fetch | awk '{ print $2}'`
    if [[ $origin =~ 'git.screenconcept.ch' ]]; then
      echo "Switch origin to github"
      git remote rm origin
      git remote add origin git@github.com:screenconcept/${repo}.git
      echo "Pull latest changes from github"
      git pull origin master
      if [ -f .gitmodules ]; then
        echo "Check submodules"
        firstmodule=`grep git.screenconcept.ch .gitmodules | head -n 1 | awk '{ print $3}'`
        if [[ $firstmodule =~ 'git.screenconcept.ch' ]]; then
          echo "Hey. We have to migrate the submodules"
          sed -e 's/ssh:\/\/git\.screenconcept\.ch\/var\/git/git@github.com:screenconcept/g' .gitmodules
          git commit -m "Migrate Screen Concept modules to github" .gitmodules
          git push origin master
          git submodule init
          git submodule update
        else
          echo "Update modules, just to make sure ;-)"
          git submodule init
          git submodule update
        fi
      fi
      echo "Pushing now your changes..."
      git push origin master
      echo "Migration done!"
    else
      echo "Skip it! It's hosted at ${origin}!"
    fi    
  else
    echo "SKIP. Is not a git repository"
  fi
  cd ..
done
echo "-----------------------------------------------------------"