From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 17 Sep 2018 20:53:50 +0000 (-0700)
Subject: Merge branch 'ds/multi-pack-index'
X-Git-Tag: v2.20.0-rc0~249
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=49f210fd5279eeb0106cd7e4383a1c4454d30428;p=git

Merge branch 'ds/multi-pack-index'

When there are too many packfiles in a repository (which is not
recommended), looking up an object in these would require
consulting many pack .idx files; a new mechanism to have a single
file that consolidates all of these .idx files is introduced.

* ds/multi-pack-index: (32 commits)
  pack-objects: consider packs in multi-pack-index
  midx: test a few commands that use get_all_packs
  treewide: use get_all_packs
  packfile: add all_packs list
  midx: fix bug that skips midx with alternates
  midx: stop reporting garbage
  midx: mark bad packed objects
  multi-pack-index: store local property
  multi-pack-index: provide more helpful usage info
  midx: clear midx on repack
  packfile: skip loading index if in multi-pack-index
  midx: prevent duplicate packfile loads
  midx: use midx in approximate_object_count
  midx: use existing midx when writing new one
  midx: use midx in abbreviation calculations
  midx: read objects from multi-pack-index
  config: create core.multiPackIndex setting
  midx: write object offsets
  midx: write object id fanout chunk
  midx: write object ids in a chunk
  ...
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49f210fd5279eeb0106cd7e4383a1c4454d30428