[PATCH 0/6] Refs cleanup

This patch series contains preliminary cleanups for adding reftable support to git-core

Han-Wen Nienhuys (5):
  refs.h: clarify reflog iteration order
  t: use update-ref and show-ref to reading/writing refs
  refs: improve documentation for ref iterator
  reftable: clarify how empty tables should be written
  reftable: define version 2 of the spec to accomodate SHA256

Jonathan Nieder (1):
  reftable: file format documentation

 Documentation/Makefile               |    1 +
 Documentation/technical/reftable.txt | 1083 ++++++++++++++++++++++++++
 refs.h                               |   18 +-
 refs/refs-internal.h                 |   18 +-
 t/t0002-gitfile.sh                   |    2 +-
 t/t1400-update-ref.sh                |   32 +-
 t/t1506-rev-parse-diagnosis.sh       |    2 +-
 t/t6050-replace.sh                   |    2 +-
 t/t9020-remote-svn.sh                |    4 +-
 9 files changed, 1137 insertions(+), 25 deletions(-)
 create mode 100644 Documentation/technical/reftable.txt

base-commit: b34789c0b0d3b137f0bb516b417bd8d75e0cb306
Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-638%2Fhanwen%2Frefs-cleanup-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-638/hanwen/refs-cleanup-v1
Pull-Request: https://github.com/gitgitgadget/git/pull/638