$ git clone -n https://src.fedoraproject.org/rpms/npth.git /var/lib/mock/f42-build-864615-172491/root/chroot_tmpdir/scmroot/npth
Cloning into '/var/lib/mock/f42-build-864615-172491/root/chroot_tmpdir/scmroot/npth'...
$ git fetch origin c2bf75702a0c5c1081801411c67de75dd0f732da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/npth
 * [new ref]         c2bf75702a0c5c1081801411c67de75dd0f732da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2bf757 update to upstream release 1.8 (rhbz#2325474)