$ git clone -n https://src.fedoraproject.org/rpms/ghc-base-unicode-symbols.git /var/lib/mock/f31-build-54011-27934/root/chroot_tmpdir/scmroot/ghc-base-unicode-symbols
Cloning into '/var/lib/mock/f31-build-54011-27934/root/chroot_tmpdir/scmroot/ghc-base-unicode-symbols'...
$ git reset --hard a7ac6b0a5d5a852970a77cc1867e1e41d5a87405
HEAD is now at a7ac6b0 refresh to cabal-rpm-0.13