Re: [PATCH 2/4] revision walk: optionally use sparse reachability

2019-03-12 Thread Derrick Stolee
On 3/12/2019 9:18 AM, Nathaniel Filardo wrote: > The only caller that passes a non-zero value to prepare_revision_walk > after this patch is builtin/pack-objects. Without this, sparsity seems > to do little good therein, as prepare_revision_walk will densely > propagate UNINTERESTING flags from tr

[PATCH 2/4] revision walk: optionally use sparse reachability

2019-03-12 Thread Nathaniel Filardo
The only caller that passes a non-zero value to prepare_revision_walk after this patch is builtin/pack-objects. Without this, sparsity seems to do little good therein, as prepare_revision_walk will densely propagate UNINTERESTING flags from trees to tree contents, before mark_edges_uninteresting h