$ git clone -n https://github.com/xcp-ng-rpms/xenserver-dracut.git /var/lib/mock/v8.1-base-1881-1280/root/chroot_tmpdir/scmroot/xenserver-dracut
Cloning into '/var/lib/mock/v8.1-base-1881-1280/root/chroot_tmpdir/scmroot/xenserver-dracut'...
$ git reset --hard f0e6f9a8a8631ad97c769e73780b9753e612dc36
Downloading SOURCES/xenserver-dracut-10.tar.gz (914 B)
HEAD is now at f0e6f9a Merge branch 'XS-8.1'