$ git clone -n https://src.fedoraproject.org/rpms/ghc-microlens-mtl.git /var/lib/mock/f31-build-111994-34238/root/chroot_tmpdir/scmroot/ghc-microlens-mtl
Cloning into '/var/lib/mock/f31-build-111994-34238/root/chroot_tmpdir/scmroot/ghc-microlens-mtl'...
$ git reset --hard bdc533e48afc1c19a30994a088171c46a697052e
HEAD is now at bdc533e BR prof for lib and static for executable