$ git clone -n https://src.fedoraproject.org/rpms/plplot.git /var/lib/mock/f31-build-61463-28934/root/chroot_tmpdir/scmroot/plplot
Cloning into '/var/lib/mock/f31-build-61463-28934/root/chroot_tmpdir/scmroot/plplot'...
$ git reset --hard 2cf39608da93691f79bbea4d22f54ac56fd53a31
HEAD is now at 2cf3960 Rebuild for octave 5.1