$ git clone -n https://src.fedoraproject.org/rpms/varnish.git /var/lib/mock/f37-build-670654-75141/root/chroot_tmpdir/scmroot/varnish
Cloning into '/var/lib/mock/f37-build-670654-75141/root/chroot_tmpdir/scmroot/varnish'...
$ git reset --hard 81188f651db5807703bfb8c778b28b47a9e374f2
HEAD is now at 81188f6 New upstream release. A security release