$ git clone -n https://src.fedoraproject.org/rpms/ghc-pureMD5.git /var/lib/mock/f31-build-116789-34581/root/chroot_tmpdir/scmroot/ghc-pureMD5
Cloning into '/var/lib/mock/f31-build-116789-34581/root/chroot_tmpdir/scmroot/ghc-pureMD5'...
$ git reset --hard c6636741f73d3607f69d48ead507b80d7c941189
HEAD is now at c663674 BR prof for lib and static for executable