$ git clone -n https://src.fedoraproject.org/rpms/edgar.git /var/lib/mock/f45-build-7951-371/root/chroot_tmpdir/scmroot/edgar
Cloning into '/var/lib/mock/f45-build-7951-371/root/chroot_tmpdir/scmroot/edgar'...
$ git fetch origin 5d619cda207e9a2ac02981c171cb8d745a5122fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/edgar
 * [new ref]         5d619cda207e9a2ac02981c171cb8d745a5122fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d619cd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild