[PATCH v5 00/14] packfile-uris: commits, trees and tags exclusion

Changes since v5:

* Support tag objects exclusion (configurable but will repeat download object
data in previous patch)
* Tests and docs modification for tag exclusion feature
* Abstraction of some reusable methods

Teng Long (14):
  pack-objects.c: introduce new method `match_packfile_uri_exclusions`
  Add new parameter "carry_data" for "show_object" function
  packfile-uri: support for excluding commit objects
  packfile-uri: support for excluding tree objects
  packfile-uri.txt: support for excluding commits and trees
  t5702: replace with "test_when_finished" for cleanup
  t5702: support for excluding commit objects
  Add new parameter "carry_data" for "show_commit function
  commit.h: add wrapped tags in commit struct
  object.h: add referred tags in `referred_objects` struct
  packfile-uri: support for excluding tag objects
  packfile-uri.txt: support for excluding tag objects
  t5702: add tag exclusion test case
  pack-objects.c: introduce `want_exclude_object` function

 Documentation/technical/packfile-uri.txt |  38 ++-
 builtin/describe.c                       |   8 +-
 builtin/pack-objects.c                   | 128 ++++++---
 builtin/rev-list.c                       |   6 +-
 bundle.c                                 |   4 +-
 commit.h                                 |   5 +
 list-objects.c                           |  50 ++--
 list-objects.h                           |   4 +-
 object.c                                 |  20 +-
 object.h                                 |  16 +-
 pack-bitmap.c                            |  14 +-
 reachable.c                              |   8 +-
 revision.c                               |  42 ++-
 revision.h                               |   3 +
 shallow.c                                |   4 +-
 t/t5702-protocol-v2.sh                   | 330 ++++++++++++++++++++---
 upload-pack.c                            |   7 +
 17 files changed, 542 insertions(+), 145 deletions(-)

Range-diff against v4:
 -:  ---------- >  1:  73a5b4ccc1 pack-objects.c: introduce new method `match_packfile_uri_exclusions`
 -:  ---------- >  2:  bc8fea97e3 Add new parameter "carry_data" for "show_object" function
 -:  ---------- >  3:  f71b310842 packfile-uri: support for excluding commit objects
 -:  ---------- >  4:  bbb0413cc4 packfile-uri: support for excluding tree objects
 -:  ---------- >  5:  8e5bf4010c packfile-uri.txt: support for excluding commits and trees
 -:  ---------- >  6:  f3b1cba7e1 t5702: replace with "test_when_finished" for cleanup
 -:  ---------- >  7:  3b5f9732b8 t5702: support for excluding commit objects
 1:  19f7670384 =  8:  19f7670384 Add new parameter "carry_data" for "show_commit function
 2:  011e5eaea3 =  9:  011e5eaea3 commit.h: add wrapped tags in commit struct
 3:  824844499f = 10:  824844499f object.h: add referred tags in `referred_objects` struct
 4:  43aa811b65 = 11:  43aa811b65 packfile-uri: support for excluding tag objects
 5:  c83db0055c = 12:  c83db0055c packfile-uri.txt: support for excluding tag objects
 6:  29a52b7a0d = 13:  29a52b7a0d t5702: add tag exclusion test case
 7:  1a7c4c5894 = 14:  1a7c4c5894 pack-objects.c: introduce `want_exclude_object` function