$ git clone -n https://src.fedoraproject.org/rpms/ghc-cryptohash-sha256.git /var/lib/mock/f33-build-154526-43357/root/chroot_tmpdir/scmroot/ghc-cryptohash-sha256
Cloning into '/var/lib/mock/f33-build-154526-43357/root/chroot_tmpdir/scmroot/ghc-cryptohash-sha256'...
$ git reset --hard 54a48c14f5ea4bf773a0651de3f12c47ae024d48
HEAD is now at 54a48c1 revised .cabal