$ git clone -n https://src.fedoraproject.org/rpms/octave-specfun.git /var/lib/mock/f31-build-48718-27197/root/chroot_tmpdir/scmroot/octave-specfun
Cloning into '/var/lib/mock/f31-build-48718-27197/root/chroot_tmpdir/scmroot/octave-specfun'...
$ git reset --hard 2cf8301f9eb9269d0007fce2de5ac9f55abbd87a
HEAD is now at 2cf8301 Rebuild for octave 5.1