* rr/maint-tilde-markup-in-doc:
  config doc: quote paths, fixing tilde-interpretation

Fix a NULL-pointer dereference during nested iterations over
references (for example, when replace references are being used).

* mh/packed-refs-do-one-ref-recursion:
  do_one_ref(): save and restore value of current_ref

* jk/capabilities-doc:
  document 'allow-tip-sha1-in-want' capability
  document 'quiet' receive-pack capability
  document 'agent' protocol capability
  docs: note that receive-pack knows side-band-64k capability
  docs: fix 'report-status' protocol capability thinko

* sb/mailmap-updates:
  .mailmap: combine more (email, name) to individual persons

* bc/completion-for-bash-3.0:
  git-completion.bash: replace zsh notation that breaks bash 3.X

The --global section of git-config(1) currently reads like:

  For writing options: write to global /.gitconfig file rather than the
                                       ^
				       start tilde

  repository .git/config, write to $XDG_CONFIG_HOME/git/config file if
  this file exists and the/.gitconfig file doesn’t.
                          ^
			  end tilde

Instead of tilde (~) being interpreted literally, asciidoc subscripts
the text between the two tildes.  To fix this problem, use backticks (`)
to quote all the paths in the file uniformly, just like config.txt does.
Signed-off-by: NRamkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

See 390eb36b (upload-pack: optionally allow fetching from the tips of
hidden refs - 2013-01-28) for more information.
Signed-off-by: NNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

We mention twice that the from_ident field of struct
pretty_print_context is internal.

The first comment was added by 10f2fbff, which prepares the
struct for internal fields, and then the second by a9080475,
which actually adds such a field. This was a mistake made
when re-rolling the series on the list; the comment should
have been removed from the latter commit.
Signed-off-by: NJeff King <peff@peff.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Signed-off-by: NJunio C Hamano <gitster@pobox.com>

An enhanced "post-receive" hook to send e-mail messages.

* mh/multimail:
  post-receive-email: deprecate script in favor of git-multimail
  git-multimail: an improved replacement for post-receive-email

* ob/typofixes:
  typofix: in-code comments
  typofix: documentation
  typofix: release notes

A helper to read from a set of format-patch output files or a range
of commits and find those who may have insights to the code that
the changes touch by running a series of "git blame" commands.

* es/contacts:
  contrib: contacts: add documentation
  contrib: contacts: add mailmap support
  contrib: contacts: interpret committish akin to format-patch
  contrib: contacts: add ability to parse from committish
  contrib: add git-contacts helper

The tip one does _not_ revert c869753e (Force core.filemode to
false on Cygwin., 2006-12-30) on purpose, so that people can
still retain the old behaviour if they wanted to.

* ml/cygwin-updates:
  cygwin: stop forcing core.filemode=false
  Cygwin 1.7 supports mmap
  Cygwin 1.7 has thread-safe pread
  Cygwin 1.7 needs compat/regex

* rj/sparse:
  Revert "compat/unsetenv.c: Fix a sparse warning"

* sb/traverse-trees-bitmask-variable-name:
  traverse_trees(): clarify return value of the callback

If somebody wants to only know on-disk footprint of an object
without having to know its type or payload size, we can bypass a
lot of code to cheaply learn it.

* jk/cat-file-batch-optim:
  Fix some sparse warnings
  sha1_object_info_extended: pass object_info to helpers
  sha1_object_info_extended: make type calculation optional
  packed_object_info: make type lookup optional
  packed_object_info: hoist delta type resolution to helper
  sha1_loose_object_info: make type lookup optional
  sha1_object_info_extended: rename "status" to "type"
  cat-file: disable object/refname ambiguity check for batch mode

On systems that understand a CRLF as a line ending, tests in this
script that worked on files with CRLF line endings using "grep" to
extract matching lines may lose the CR at the end of lines that
match, causing the actual output not to match the expected output.

* ml/avoid-using-grep-on-crlf-files:
  test-lib.sh - define and use GREP_STRIPS_CR

* jm/doc-ref-prune:
  Documentation: fix git-prune example usage
  Documentation: remove --prune from pack-refs examples

* rh/template-updates:
  templates: spell ASCII in uppercase in pre-commit hook
  templates: Reformat pre-commit hook's message
  templates: Use heredoc in pre-commit hook

* mh/ref-races-optim-invalidate-cached:
  refs: do not invalidate the packed-refs cache unnecessarily

Assorted code cleanups and a minor fix.

* sb/misc-fixes:
  diff.c: Do not initialize a variable, which gets reassigned anyway.
  commit: Fix a memory leak in determine_author_info
  daemon.c:handle: Remove unneeded check for null pointer.

Fix "log -L" command line parsing bugs.

* tr/line-log:
  t4211: fix incorrect rebase at f8395edc (range-set: satisfy non-empty ranges invariant)
  line-log: fix "log -LN" crash when N is last line of file
  range-set: satisfy non-empty ranges invariant
  t4211: demonstrate crash when first -L encountered is empty range
  t4211: demonstrate empty -L range crash
  range-set: fix sort_and_merge_range_set() corner case bug

I got more responses from people regarding the .mailmap file.
All added persons gave permission to add them to the .mailmap file.
Signed-off-by: NStefan Beller <stefanbeller@googlemail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

This was added in c207e34f (fix push --quiet: add 'quiet'
capability to receive-pack, 2012-01-08) but never
documented.
Signed-off-by: NJeff King <peff@peff.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

This was added in ff5effdf (include agent identifier in
capability string, 2012-08-03), but neither the syntax nor
the semantics were ever documented outside of the commit
message.
Signed-off-by: NJeff King <peff@peff.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

The protocol-capabilities documentation notes that any
capabilities not explicitly mentioned for receive-pack work
only for upload-pack.

Receive-pack has advertised and understood side-band-64k
since 38a81b4e (receive-pack: Wrap status reports inside
side-band-64k, 2010-02-05), but we do not mention it
explicitly. Let's do so.

Note that receive-pack does not understand side-band, which
was obsolete by that point.
Signed-off-by: NJeff King <peff@peff.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

The report-status capability is understood by receive-pack,
not upload-pack.
Signed-off-by: NJeff King <peff@peff.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

50c5885e (git-completion.bash: replace zsh notation that breaks bash
3.X, 2013-01-18) fixed a zsh-ism introduced earlier to append to an
array, which older versions of bash (3.0) did not grok.  This was
again broken by 734b2f05 (completion: synchronize zsh wrapper,
2013-05-08).

Cherry-pick the fix again to let those with older bash use the
completion script.
Signed-off-by: NBrandon Casey <drafnel@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Wnen I rewrote "cat b.c | wc -l" into "wc -l <b.c" to squash in a
suggestion on the list to this series, I screwed up subsequent
rebase.  Fix it up.
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

* es/line-log-further-fixes:
  line-log: fix "log -LN" crash when N is last line of file
  range-set: satisfy non-empty ranges invariant
  t4211: demonstrate crash when first -L encountered is empty range
  t4211: demonstrate empty -L range crash
  range-set: fix sort_and_merge_range_set() corner case bug
  range_set: fix coalescing bug when range is a subset of another
  t4211: fix broken test when one -L range is subset of another

range-set invariants are: ranges must be (1) non-empty, (2) disjoint,
(3) sorted in ascending order.

line_log_data_insert() breaks the non-empty invariant under the
following conditions: the incoming range is empty and the pathname
attached to the range has not yet been encountered. In this case,
line_log_data_insert() assigns the empty range to a new line_log_data
record without taking any action to ensure that the empty range is
eventually folded out.  Subsequent range-set functions crash or throw an
assertion failure upon encountering such an anomaly.  Fix this bug.
Signed-off-by: NEric Sunshine <sunshine@sunshineco.com>
Acked-by: NThomas Rast <trast@inf.ethz.ch>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

range-set invariants are: ranges must be (1) non-empty, (2) disjoint,
(3) sorted in ascending order.

During processing, various range-set utility functions break the
invariants (for instance, by adding empty ranges), with the
expectation that a finalizing sort_and_merge_range_set() will restore
sanity.

sort_and_merge_range_set(), however, neglects to fold out empty
ranges, thus it fails to satisfy the non-empty constraint. Subsequent
range-set functions crash or throw an assertion failure upon
encountering such an anomaly. Rectify the situation by having
sort_and_merge_range_set() fold out empty ranges.
Signed-off-by: NEric Sunshine <sunshine@sunshineco.com>
Acked-by: NThomas Rast <trast@inf.ethz.ch>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Signed-off-by: NEric Sunshine <sunshine@sunshineco.com>
Acked-by: NThomas Rast <trast@inf.ethz.ch>
Helped-by: NSZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Signed-off-by: NEric Sunshine <sunshine@sunshineco.com>
Acked-by: NThomas Rast <trast@inf.ethz.ch>
Helped-by: NSZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

When handed an empty range_set (range_set.nr == 0),
sort_and_merge_range_set() incorrectly sets range_set.nr to 1 at exit.
Subsequent range_set functions then access the bogus range at element
zero and crash or throw an assertion failure. Fix this bug.
Signed-off-by: NEric Sunshine <sunshine@sunshineco.com>
Acked-by: NThomas Rast <trast@inf.ethz.ch>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

'st' is allocated via xmalloc a few lines before and passed to
the stream opening functions.
The xmalloc function is written in a way that either 'st' is allocated
valid memory or xmalloc already dies.
The function calls to open_istream_* do not change 'st', as the pointer is
passed by reference and not a pointer of a pointer.

Hence 'st' cannot be null at that part of the code.
Signed-off-by: NStefan Beller <stefanbeller@googlemail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

* mv/merge-ff-tristate:
  t7600: fix typo in test title

Spotted by Ram, confirmed by Miklos.
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Add a notice to the top of post-receive-email explaining that the
script is no longer under active development and pointing the user to
git-multimail.
Signed-off-by: NMichael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Signed-off-by: NOndřej Bílka <neleai@seznam.cz>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>