$ git clone -n https://src.fedoraproject.org/rpms/cpphs.git /var/lib/mock/f31-build-57835-28388/root/chroot_tmpdir/scmroot/cpphs
Cloning into '/var/lib/mock/f31-build-57835-28388/root/chroot_tmpdir/scmroot/cpphs'...
$ git reset --hard 87e76701fb7dcab6584270787f9a4b835f03586f
HEAD is now at 87e7670 refresh to cabal-rpm-0.13