Clean and possibly delete a Git repo if it's completely synced with the remotes

clean-repo.sh

set -e

rm -rf env/ env2/ env3/

if [ ! -d .git ]; then
    echo ""
    echo "==="
    echo "Not a git repository: `pwd`"
    echo "==="
    echo ""
    exit
fi

if [ $(git s | wc -l) -gt 1 ]; then
    echo ""
    echo "========="
    echo "!! Repository `pwd` has uncommitted changes"
    echo "========="
    git s
    echo ""
    exit
fi

echo "# Switching to master branch"
git checkout master

echo "# Pulling latest changes and deleting merged branches"
git update > /dev/null || true

echo "# Removing branches with missing remotes"
git fetch -p && git branch -vv | sed 's/^* /  /' | awk '/: gone]/{print $1}' | xargs git branch -D || true

number_unpushed_branches=$(git log --branches --not --remotes --no-walk --decorate --oneline | wc -l)

if [ $number_unpushed_branches -gt 0 ]; then
    echo ""
    echo "========="
    echo "!! Unpushed branches on `pwd`:"
    echo "========="
    git log --branches --not --remotes --no-walk --decorate --oneline
    echo ""
    exit
fi

echo ""
echo "========="
echo "+ We're all good on `pwd`. Deleting."
echo "========="

rm -rf `pwd`

echo "Deleted `pwd`"
echo ""