$ git clone -n https://src.fedoraproject.org/rpms/qcad.git /var/lib/mock/f45-build-33897-674/root/chroot_tmpdir/scmroot/qcad
Cloning into '/var/lib/mock/f45-build-33897-674/root/chroot_tmpdir/scmroot/qcad'...
$ git fetch origin d740aa371e159ca8ab00aaeaf7b6387955776e67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qcad
 * [new ref]         d740aa371e159ca8ab00aaeaf7b6387955776e67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d740aa3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild