$ git clone -n https://src.fedoraproject.org/rpms/octave-gsl.git /var/lib/mock/f31-build-96985-32906/root/chroot_tmpdir/scmroot/octave-gsl
Cloning into '/var/lib/mock/f31-build-96985-32906/root/chroot_tmpdir/scmroot/octave-gsl'...
$ git reset --hard 3f910cef6a6f5c256a28980727e72b9c5eacc684
HEAD is now at 3f910ce - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild