$ git clone -n https://src.fedoraproject.org/rpms/ghc-crypto-random.git /var/lib/mock/f31-build-111117-34116/root/chroot_tmpdir/scmroot/ghc-crypto-random
Cloning into '/var/lib/mock/f31-build-111117-34116/root/chroot_tmpdir/scmroot/ghc-crypto-random'...
$ git reset --hard 0bfefe0ab412e06a73e2dbb5d2af10182b4ed43c
HEAD is now at 0bfefe0 BR prof for lib and static for executable