$ git clone -n https://src.fedoraproject.org/rpms/lasi.git /var/lib/mock/f45-build-15600-477/root/chroot_tmpdir/scmroot/lasi
Cloning into '/var/lib/mock/f45-build-15600-477/root/chroot_tmpdir/scmroot/lasi'...
$ git fetch origin 227c528079173d2aefda267fa4d1ad074b1015c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lasi
 * [new ref]         227c528079173d2aefda267fa4d1ad074b1015c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 227c528 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild