$ git clone -n https://src.fedoraproject.org/rpms/plasma-mediacenter.git /var/lib/mock/f40-build-788666-135301/root/chroot_tmpdir/scmroot/plasma-mediacenter
Cloning into '/var/lib/mock/f40-build-788666-135301/root/chroot_tmpdir/scmroot/plasma-mediacenter'...
$ git fetch origin 8594cd4c7ac51c3efe444936a0c0bf920a083cbd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-mediacenter
 * [new ref]         8594cd4c7ac51c3efe444936a0c0bf920a083cbd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8594cd4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild