$ git clone -n https://src.fedoraproject.org/rpms/ghc-streaming-commons.git /var/lib/mock/f31-build-117011-34599/root/chroot_tmpdir/scmroot/ghc-streaming-commons
Cloning into '/var/lib/mock/f31-build-117011-34599/root/chroot_tmpdir/scmroot/ghc-streaming-commons'...
$ git reset --hard a383d79710e8449da92df9e6dcc7cfde891b8fc8
HEAD is now at a383d79 BR prof for lib and static for executable