$ git clone -n https://src.fedoraproject.org/rpms/ghc-zlib.git /var/lib/mock/f31-build-101610-33417/root/chroot_tmpdir/scmroot/ghc-zlib
Cloning into '/var/lib/mock/f31-build-101610-33417/root/chroot_tmpdir/scmroot/ghc-zlib'...
$ git reset --hard 5f04c1d4c9ae68073d9c9bb002399be36500c672
HEAD is now at 5f04c1d BR prof for lib and static for executable