$ git clone -n https://src.fedoraproject.org/rpms/ghc-split.git /var/lib/mock/f31-build-94622-32499/root/chroot_tmpdir/scmroot/ghc-split
Cloning into '/var/lib/mock/f31-build-94622-32499/root/chroot_tmpdir/scmroot/ghc-split'...
$ git reset --hard ddb6374e5cad27031272b82b193b3c52e955e1c9
HEAD is now at ddb6374 BR prof for lib and static for executable