make origin configurable
diff --git a/git-flow-support b/git-flow-support
index a3fc91e..c48e357 100644
--- a/git-flow-support
+++ b/git-flow-support
@@ -42,9 +42,9 @@
 	git checkout -b $BRANCH $BASE
 
 	# publish branch
-	git push origin $BRANCH:refs/heads/$BRANCH
-	git fetch origin
-	git config branch.$BRANCH.remote origin
+	git push $ORIGIN $BRANCH:refs/heads/$BRANCH
+	git fetch $ORIGIN
+	git config branch.$BRANCH.remote $ORIGIN
 	git config branch.$BRANCH.merge refs/heads/$BRANCH
 	git co $BRANCH