Merge branch 'lt/pack-object-memuse' into maint

* lt/pack-object-memuse:
  show_object(): push path_name() call further down
  process_{tree,blob}: show objects without buffering

diff --cc builtin-pack-objects.c
Simple merge

diff --cc builtin-rev-list.c
Simple merge

diff --cc revision.c
Simple merge

diff --cc revision.h
Simple merge

diff --cc upload-pack.c
Simple merge