$ git clone -n https://src.fedoraproject.org/rpms/tokodon.git /var/lib/mock/f40-build-1512002-23908/root/chroot_tmpdir/scmroot/tokodon
Cloning into '/var/lib/mock/f40-build-1512002-23908/root/chroot_tmpdir/scmroot/tokodon'...
$ git fetch origin 6b21aa48e3531526563dc351816c0d3f4003529e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tokodon
 * [new ref]         6b21aa48e3531526563dc351816c0d3f4003529e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b21aa4 24.05.2