actively fetch and push tags when syncing master -> test
* actively fetch and push tags when syncing master -> test
* git fetch --all --tags
Approved-by: Anton Gunnarsson
fix: Always run git fetch in netlify-branch-sync
* Always run git fetch
If we don't run git fetch `FETCH_HEAD` will
not be set, since git clone does not set it.
Approved-by: Joakim Jäderberg