[PATCH v4 0/8] ref-in-want

Changes in v4 are fairly minor.  There are a few documentation changes,
commit message updates, as well as a few small style tweaks based on
reviewer comments.

Brandon Williams (8):
  test-pkt-line: add unpack-sideband subcommand
  upload-pack: implement ref-in-want
  upload-pack: test negotiation with changing repository
  fetch: refactor the population of peer ref OIDs
  fetch: refactor fetch_refs into two functions
  fetch: refactor to make function args narrower
  fetch-pack: put shallow info in output parameter
  fetch-pack: implement ref-in-want

 Documentation/config.txt                |   7 +
 Documentation/technical/protocol-v2.txt |  28 ++-
 builtin/clone.c                         |   4 +-
 builtin/fetch.c                         | 135 ++++++++-----
 fetch-object.c                          |   2 +-
 fetch-pack.c                            |  50 ++++-
 remote.c                                |   1 +
 remote.h                                |   1 +
 t/helper/test-pkt-line.c                |  33 ++++
 t/lib-httpd.sh                          |   1 +
 t/lib-httpd/apache.conf                 |   8 +
 t/lib-httpd/one-time-sed.sh             |  16 ++
 t/t5703-upload-pack-ref-in-want.sh      | 245 ++++++++++++++++++++++++
 transport-helper.c                      |   6 +-
 transport-internal.h                    |   9 +-
 transport.c                             |  34 +++-
 transport.h                             |   3 +-
 upload-pack.c                           |  66 +++++++
 18 files changed, 574 insertions(+), 75 deletions(-)
 create mode 100644 t/lib-httpd/one-time-sed.sh
 create mode 100755 t/t5703-upload-pack-ref-in-want.sh

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2.18.0.rc2.346.g013aa6912e-goog