$ git clone -n https://src.fedoraproject.org/rpms/blinken.git /var/lib/mock/f40-build-2591732-62669/root/chroot_tmpdir/scmroot/blinken
Cloning into '/var/lib/mock/f40-build-2591732-62669/root/chroot_tmpdir/scmroot/blinken'...
$ git fetch origin 2a74c05980f5cf00a9c4784c10dc70069c910f57:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blinken
 * [new ref]         2a74c05980f5cf00a9c4784c10dc70069c910f57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a74c05 24.02.0