[PATCH 00/11] Add transaction support for reflog

This patch series is based on the ref-transaction series and is available at https://github.com/rsahlberg/git/tree/ref-transactions-reflog

This patch series adds transaction support for updating the reflog.

Ronnie Sahlberg (11):
  refs.c make ref_transaction_create a wrapper to ref_transaction_update
  refs.c: make ref_transaction_delete a wrapper for
    ref_transaction_update
  refs.c: rename the transaction functions
  refs.c: add a new update_type field to ref_update
  refs.c: add a function to append a reflog entry to a fd
  lockfile.c: make hold_lock_file_for_append preserve meaningful errno
  refs.c: add a transaction function to append a reflog entry
  refs.c: add a flag to allow reflog updates to truncate the log
  refs.c: only write reflog update if msg is non-NULL
  refs.c: allow multiple reflog updates during a single transaction
  reflog.c: use a reflog transaction when writing during expire

 branch.c               |  11 +-
 builtin/commit.c       |  14 +--
 builtin/fetch.c        |  12 +-
 builtin/receive-pack.c |  14 +--
 builtin/reflog.c       |  84 ++++++-------
 builtin/replace.c      |  10 +-
 builtin/tag.c          |  10 +-
 builtin/update-ref.c   |  22 ++--
 copy.c                 |  20 ++--
 fast-import.c          |  23 ++--
 lockfile.c             |   7 +-
 refs.c                 | 317 ++++++++++++++++++++++++++++++++++++-------------
 refs.h                 |  64 ++++++----
 sequencer.c            |  12 +-
 walker.c               |  17 ++-
 15 files changed, 404 insertions(+), 233 deletions(-)