$ git clone -n https://src.fedoraproject.org/rpms/ghc-microlens.git /var/lib/mock/f31-build-54605-28020/root/chroot_tmpdir/scmroot/ghc-microlens
Cloning into '/var/lib/mock/f31-build-54605-28020/root/chroot_tmpdir/scmroot/ghc-microlens'...
$ git reset --hard 68bebb9963784a504af3a847aeb2bae9edd89f77
HEAD is now at 68bebb9 update to 0.4.9.1