$ git clone -n https://src.fedoraproject.org/rpms/ghc-lrucache.git /var/lib/mock/f31-build-54592-28016/root/chroot_tmpdir/scmroot/ghc-lrucache
Cloning into '/var/lib/mock/f31-build-54592-28016/root/chroot_tmpdir/scmroot/ghc-lrucache'...
$ git reset --hard 84a8f3d7488fb8d067c33f0de4676b46c47a0d45
HEAD is now at 84a8f3d update to 1.2.0.1