git-check-files $(cat $FILES) || exit 1
git-checkout-cache -q $(cat $FILES) || exit 1
-patch -u --no-backup-if-mismatch -f -p1 --fuzz=0 --input=$PATCHFILE || exit 1
+patch -E -u --no-backup-if-mismatch -f -p1 --fuzz=0 --input=$PATCHFILE || exit 1
git-update-cache --add --remove $(cat $FILES) || exit 1
tree=$(git-write-tree) || exit 1
echo Wrote tree $tree