$ git clone -n https://src.fedoraproject.org/rpms/ghc-clientsession.git /var/lib/mock/f41-build-839488-160201/root/chroot_tmpdir/scmroot/ghc-clientsession
Cloning into '/var/lib/mock/f41-build-839488-160201/root/chroot_tmpdir/scmroot/ghc-clientsession'...
$ git reset --hard b47668ffa8da464cae21c49afd96b6d8b144d1e5
HEAD is now at b47668f bump release