$ git clone -n https://src.fedoraproject.org/rpms/octave-struct.git /var/lib/mock/f31-build-48720-27197/root/chroot_tmpdir/scmroot/octave-struct
Cloning into '/var/lib/mock/f31-build-48720-27197/root/chroot_tmpdir/scmroot/octave-struct'...
$ git reset --hard ff5dbc34c63fea8b30ab967eafea1ba40a62e228
HEAD is now at ff5dbc3 Rebuild for octave 5.1