Update script for v2

Author: sjohnr

tag-v1.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+tag="$1"
+echo "Tagging $tag and updating v2 tag"
+git tag -d v2
+git push origin :v2
+git tag $tag
+git push origin $tag
+git tag v2
+git push origin v2