$ git clone -n https://src.fedoraproject.org/rpms/octave-netcdf.git /var/lib/mock/f40-build-740154-109546/root/chroot_tmpdir/scmroot/octave-netcdf
Cloning into '/var/lib/mock/f40-build-740154-109546/root/chroot_tmpdir/scmroot/octave-netcdf'...
$ git fetch origin c64159bce1a7a13bba0ea89452a726afe7e1d794:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-netcdf
 * [new ref]         c64159bce1a7a13bba0ea89452a726afe7e1d794 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c64159b Update to 1.0.17