$ git clone -n https://src.fedoraproject.org/rpms/python-scramp.git /var/lib/mock/f45-build-32963-665/root/chroot_tmpdir/scmroot/python-scramp
Cloning into '/var/lib/mock/f45-build-32963-665/root/chroot_tmpdir/scmroot/python-scramp'...
$ git fetch origin 823e61811ce353d162e5fc11938020161da22725:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-scramp
 * [new ref]         823e61811ce353d162e5fc11938020161da22725 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 823e618 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild