$ git clone -n https://src.fedoraproject.org/rpms/filesystem.git /var/lib/mock/f44-build-34-5/root/chroot_tmpdir/scmroot/filesystem
Cloning into '/var/lib/mock/f44-build-34-5/root/chroot_tmpdir/scmroot/filesystem'...
$ git fetch origin cf9061fec83ccac5a1ef2359b7a91e39f0c406f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/filesystem
 * [new ref]         cf9061fec83ccac5a1ef2359b7a91e39f0c406f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf9061f Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild