$ git clone -n https://src.fedoraproject.org/rpms/ghc-pipes.git /var/lib/mock/f31-build-94496-32493/root/chroot_tmpdir/scmroot/ghc-pipes
Cloning into '/var/lib/mock/f31-build-94496-32493/root/chroot_tmpdir/scmroot/ghc-pipes'...
$ git reset --hard 45f5956e8dbedec8378c4a669bdcece491e00696
HEAD is now at 45f5956 BR prof for lib and static for executable