$ git clone -n https://src.fedoraproject.org/rpms/wavemon.git /var/lib/mock/f45-build-38247-722/root/chroot_tmpdir/scmroot/wavemon
Cloning into '/var/lib/mock/f45-build-38247-722/root/chroot_tmpdir/scmroot/wavemon'...
$ git fetch origin 7f0aaa0e811ee0d1d40b1d3eebd33ab076f72b63:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wavemon
 * [new ref]         7f0aaa0e811ee0d1d40b1d3eebd33ab076f72b63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f0aaa0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild