$ git clone -n https://src.fedoraproject.org/rpms/ghc-hs-bibutils.git /var/lib/mock/f31-build-116646-34579/root/chroot_tmpdir/scmroot/ghc-hs-bibutils
Cloning into '/var/lib/mock/f31-build-116646-34579/root/chroot_tmpdir/scmroot/ghc-hs-bibutils'...
$ git reset --hard b87f548269e0930bf85f1cb28b81d032301d7fd0
HEAD is now at b87f548 BR prof for lib and static for executable