Idempotency in symlink creation (#349)

This commit is contained in:
Jason Dusek
2016-12-21 20:23:35 -08:00
committed by Kenneth Reitz
parent b4ec35433a
commit 573ded6d41
+3 -3
View File
@@ -160,9 +160,9 @@ mkdir -p /app/.heroku/src
if [[ $BUILD_DIR != '/app' ]]; then
# python expects to reside in /app, so set up symlinks
# we will not remove these later so subsequent buildpacks can still invoke it
ln -s $BUILD_DIR/.heroku/python /app/.heroku/python
ln -s $BUILD_DIR/.heroku/vendor /app/.heroku/vendor
ln -s $BUILD_DIR/.heroku/venv /app/.heroku/venv
ln -nsf $BUILD_DIR/.heroku/python /app/.heroku/python
ln -nsf $BUILD_DIR/.heroku/vendor /app/.heroku/vendor
ln -nsf $BUILD_DIR/.heroku/venv /app/.heroku/venv
# Note: .heroku/src is copied in later.
fi