$ git clone -n https://src.fedoraproject.org/rpms/ghc-aeson.git /var/lib/mock/f31-build-99384-33152/root/chroot_tmpdir/scmroot/ghc-aeson
Cloning into '/var/lib/mock/f31-build-99384-33152/root/chroot_tmpdir/scmroot/ghc-aeson'...
$ git reset --hard 6e5fb13e0c151a957800421432c7781628851fd0
HEAD is now at 6e5fb13 BR prof for lib and static for executable