$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Kwalitee.git /var/lib/mock/f45-build-26707-618/root/chroot_tmpdir/scmroot/perl-Test-Kwalitee
Cloning into '/var/lib/mock/f45-build-26707-618/root/chroot_tmpdir/scmroot/perl-Test-Kwalitee'...
$ git fetch origin de4046e42c9742015c5a33a084ec67956ef576f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Kwalitee
 * [new ref]         de4046e42c9742015c5a33a084ec67956ef576f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de4046e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild