$ git clone -n https://src.fedoraproject.org/rpms/ghc-base-unicode-symbols.git /var/lib/mock/f31-build-115772-34518/root/chroot_tmpdir/scmroot/ghc-base-unicode-symbols
Cloning into '/var/lib/mock/f31-build-115772-34518/root/chroot_tmpdir/scmroot/ghc-base-unicode-symbols'...
$ git reset --hard 0958e32a7de87fb5f7cf58cc2c893246ac1bd7d7
HEAD is now at 0958e32 BR prof for lib and static for executable