$ git clone -n https://src.fedoraproject.org/rpms/fityk.git /var/lib/mock/f40-build-2663814-67024/root/chroot_tmpdir/scmroot/fityk
Cloning into '/var/lib/mock/f40-build-2663814-67024/root/chroot_tmpdir/scmroot/fityk'...
$ git fetch origin b6fa4530b5a99b26efa5c45c4d1e3b3b64aecb08:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fityk
 * [new ref]         b6fa4530b5a99b26efa5c45c4d1e3b3b64aecb08 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6fa453 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild