convert-p4-to-git.sh

#!/bin/bash -evx

PERFORCE_DEPOT_PATH=$1@all
GIT_REPOSITORY_URL=$2

git_project_name=$(echo ${GIT_REPOSITORY_URL} | sed -e 's|^.*/||' -e 's|\.git||')

rm -rf ${git_project_name}
git clone ${GIT_REPOSITORY_URL}

(
  cd ${git_project_name}

  if [ -f .git/refs/remotes/p4/master ]
  then
    git update-ref refs/remotes/p4/master $(git log --format='%H' | head -n 1)
    git symbolic-ref refs/remotes/p4/HEAD refs/remotes/p4/master
    git-p4 sync ${PERFORCE_DEPOT_PATH} || true
    git-p4 rebase
  else
    (
      cd ..

      git-p4 clone ${PERFORCE_DEPOT_PATH} ${git_project_name}
    )
  fi

  git push origin master
)