if [ -z "$1" ]; then echo "Must specify CPython repo." && exit 1; fi

git diff-index --quiet HEAD

if [ $? -ne 0 ]

echo "There are uncomitted changes. Commit or stash before proceeding."

exit 1

curbranch=$(git rev-parse --abbrev-ref HEAD)

if [ "$curbranch" != "python-stdlib" ]

echo "This should only be run on the python-stdlib branch (on $curbranch)."

exit 1

pyrepo=$1

hgrev=$(hg -R "$pyrepo" id -i)

stdlibdir=$(dirname $0)

rsync -qcr --delete --exclude="plat-*" --exclude="__pycache__" --exclude="*.pyc" ~/repos/cpython/Lib "$stdlibdir"

git update-index --refresh -q > /dev/null

git add -A "$stdlibdir/Lib"

git diff-index --quiet HEAD

if [ $? -eq 0 ]

echo "No changes found."

git commit -am "Import python stdlib @ $hgrev"