$ git clone -n https://src.fedoraproject.org/rpms/ghc-snap-server.git /var/lib/mock/f31-build-54837-28063/root/chroot_tmpdir/scmroot/ghc-snap-server
Cloning into '/var/lib/mock/f31-build-54837-28063/root/chroot_tmpdir/scmroot/ghc-snap-server'...
$ git reset --hard e5eddd3b29b41791c753d3c63c00c74455a7d42d
HEAD is now at e5eddd3 update to 1.1.0.0