$ git clone -n https://src.fedoraproject.org/rpms/ghc-snap-core.git /var/lib/mock/f41-build-839781-160365/root/chroot_tmpdir/scmroot/ghc-snap-core
Cloning into '/var/lib/mock/f41-build-839781-160365/root/chroot_tmpdir/scmroot/ghc-snap-core'...
$ git reset --hard d074d92e68c8de09672cfe42381d2760281b954d
HEAD is now at d074d92 refresh .cabal revision