$ git clone -n https://src.fedoraproject.org/rpms/qepcad-B.git /var/lib/mock/f45-build-33958-675/root/chroot_tmpdir/scmroot/qepcad-B
Cloning into '/var/lib/mock/f45-build-33958-675/root/chroot_tmpdir/scmroot/qepcad-B'...
$ git fetch origin b702adea05f54168224cc30377b07542065f0757:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qepcad-B
 * [new ref]         b702adea05f54168224cc30377b07542065f0757 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b702ade Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild