$ git clone -n https://src.fedoraproject.org/rpms/plasma-mediacenter.git /var/lib/mock/f42-build-3364228-45044/root/chroot_tmpdir/scmroot/plasma-mediacenter
Cloning into '/var/lib/mock/f42-build-3364228-45044/root/chroot_tmpdir/scmroot/plasma-mediacenter'...
$ git fetch origin d237f92b48a925d51720cb6dc98126f8d7651206:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-mediacenter
 * [new ref]         d237f92b48a925d51720cb6dc98126f8d7651206 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d237f92 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild