$ git clone -n https://src.fedoraproject.org/rpms/perl-ClamAV-Client.git /var/lib/mock/f45-build-22279-590/root/chroot_tmpdir/scmroot/perl-ClamAV-Client
Cloning into '/var/lib/mock/f45-build-22279-590/root/chroot_tmpdir/scmroot/perl-ClamAV-Client'...
$ git fetch origin edf632fddd2fd5f3ba0ab35657bdd4b9b193341c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-ClamAV-Client
 * [new ref]         edf632fddd2fd5f3ba0ab35657bdd4b9b193341c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edf632f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild