$ git clone -n https://src.fedoraproject.org/rpms/blinken.git /var/lib/mock/f38-build-716124-95845/root/chroot_tmpdir/scmroot/blinken
Cloning into '/var/lib/mock/f38-build-716124-95845/root/chroot_tmpdir/scmroot/blinken'...
$ git fetch origin b7259b770aadc12fc3f2abdc0fc8cc0701508d0c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blinken
 * [new ref]         b7259b770aadc12fc3f2abdc0fc8cc0701508d0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7259b7 23.04.1