$ git clone -n https://src.fedoraproject.org/rpms/lwtools.git /var/lib/mock/f45-build-17783-504/root/chroot_tmpdir/scmroot/lwtools
Cloning into '/var/lib/mock/f45-build-17783-504/root/chroot_tmpdir/scmroot/lwtools'...
$ git fetch origin 839933f57934f36dc386742358cea6343bf869c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lwtools
 * [new ref]         839933f57934f36dc386742358cea6343bf869c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 839933f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild