$ git clone -n https://src.fedoraproject.org/rpms/qiv.git /var/lib/mock/f45-build-33961-675/root/chroot_tmpdir/scmroot/qiv
Cloning into '/var/lib/mock/f45-build-33961-675/root/chroot_tmpdir/scmroot/qiv'...
$ git fetch origin 6334f72617c28a4534186a61242ac37796d5b274:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qiv
 * [new ref]         6334f72617c28a4534186a61242ac37796d5b274 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6334f72 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild