$ git clone -n https://src.fedoraproject.org/rpms/cvs.git /var/lib/mock/f41-build-side-1-2633706-25953/root/chroot_tmpdir/scmroot/cvs
Cloning into '/var/lib/mock/f41-build-side-1-2633706-25953/root/chroot_tmpdir/scmroot/cvs'...
$ git fetch origin 139345c4afc665350a8c9b4b50fe65d8d336d6f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cvs
 * [new ref]         139345c4afc665350a8c9b4b50fe65d8d336d6f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 139345c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild