$ git clone -n https://src.fedoraproject.org/rpms/plasma-mediacenter.git /var/lib/mock/f40-build-2051077-49041/root/chroot_tmpdir/scmroot/plasma-mediacenter
Cloning into '/var/lib/mock/f40-build-2051077-49041/root/chroot_tmpdir/scmroot/plasma-mediacenter'...
$ git fetch origin bebe74e046e514234076817e0e19ed9c218c253d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-mediacenter
 * [new ref]         bebe74e046e514234076817e0e19ed9c218c253d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bebe74e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild