$ git clone -n https://src.fedoraproject.org/rpms/ghc-base-compat.git /var/lib/mock/f31-build-115754-34518/root/chroot_tmpdir/scmroot/ghc-base-compat
Cloning into '/var/lib/mock/f31-build-115754-34518/root/chroot_tmpdir/scmroot/ghc-base-compat'...
$ git reset --hard 373329952ce01112d13af27be6dc391c4a0730ea
HEAD is now at 3733299 BR prof for lib and static for executable