$ git clone -n https://src.fedoraproject.org/rpms/cdrkit.git /var/lib/mock/f42-build-3355570-45025/root/chroot_tmpdir/scmroot/cdrkit
Cloning into '/var/lib/mock/f42-build-3355570-45025/root/chroot_tmpdir/scmroot/cdrkit'...
$ git fetch origin 97e818d47a0ab73b2802f85d06963ed546e88a88:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cdrkit
 * [new ref]         97e818d47a0ab73b2802f85d06963ed546e88a88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97e818d Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild