Really fix the documentation deploys...
diff --git a/deploy-docs.sh b/deploy-docs.sh
index 74e42b1..efd5a56 100755
--- a/deploy-docs.sh
+++ b/deploy-docs.sh
@@ -11,11 +11,11 @@
git config user.email "kkawa1570@gmail.com"
git remote add upstream "https://$GH_TOKEN@github.com/kkawakam/rustyline.git"
-git fetch upstream
-git push origin --delete gh_pages > /dev/null 2>&1
+git fetch upstream
+git push upstream --delete gh-pages > /dev/null 2>&1
touch .
git add -A .
git commit -m "rebuild pages at ${rev}"
-git push -f -q upstream gh-pages > /dev/null 2>&1
+git push -q upstream HEAD:gh-pages > /dev/null 2>&1