$ git clone -n https://src.fedoraproject.org/rpms/netconsd.git /var/lib/mock/f39-build-1461854-33287/root/chroot_tmpdir/scmroot/netconsd
Cloning into '/var/lib/mock/f39-build-1461854-33287/root/chroot_tmpdir/scmroot/netconsd'...
$ git fetch origin 3cc89130bfec108a5036615c1a1bb2d4ded44bc4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/netconsd
 * [new ref]         3cc89130bfec108a5036615c1a1bb2d4ded44bc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3cc8913 Update to 0.4