$ git clone -n https://src.fedoraproject.org/rpms/ghc-skein.git /var/lib/mock/f31-build-54833-28063/root/chroot_tmpdir/scmroot/ghc-skein
Cloning into '/var/lib/mock/f31-build-54833-28063/root/chroot_tmpdir/scmroot/ghc-skein'...
$ git reset --hard c4d3b564ac773e601f96d164991922fcbd93fd19
HEAD is now at c4d3b56 refresh to cabal-rpm-0.13