$ git clone -n https://src.fedoraproject.org/rpms/grub2.git /var/lib/mock/f33-build-538062-65023/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/f33-build-538062-65023/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard 3fe31072fab23e2b3261d46c8c896bfd5bd2214b
HEAD is now at 3fe3107 Fix module loading in the 20_linux_xen script