$ git clone -n https://src.fedoraproject.org/rpms/rkt.git /var/lib/mock/f31-build-88523-31986/root/chroot_tmpdir/scmroot/rkt
Cloning into '/var/lib/mock/f31-build-88523-31986/root/chroot_tmpdir/scmroot/rkt'...
$ git reset --hard c930b68c133431309ab12bc13fd8697cba5c6661
HEAD is now at c930b68 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild