$ git clone -n https://src.fedoraproject.org/rpms/cvs2cl.git /var/lib/mock/f40-build-2276256-55140/root/chroot_tmpdir/scmroot/cvs2cl
Cloning into '/var/lib/mock/f40-build-2276256-55140/root/chroot_tmpdir/scmroot/cvs2cl'...
$ git fetch origin 9c1f99c305dc939f215a13a1530df9d9b69dcf00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cvs2cl
 * [new ref]         9c1f99c305dc939f215a13a1530df9d9b69dcf00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c1f99c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild