$ git clone -n https://src.fedoraproject.org/rpms/octave.git /var/lib/mock/f31-build-95678-32709/root/thebuilddir/tmp/scmroot/octave
Cloning into '/var/lib/mock/f31-build-95678-32709/root/thebuilddir/tmp/scmroot/octave'...
$ git reset --hard c32f37ff6c776af9486f4f128b2a87e1055e420a
HEAD is now at c32f37f Drop use of %buildarch in macros.octave (bugz#1733898)