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49832 commits

Author SHA1 Message Date
Jeff King 0a11e40275 t/perf/lib-pack: use fast-import checkpoint to create packs
We currently use fast-import only to create a large number
of objects, and then run O(n) invocations of pack-objects to
turn them into packs.

We can do this faster by just asking fast-import to
checkpoint and create a pack for each (after telling it
not to turn loose tiny packs).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 11:07:28 +09:00
Jeff King aa338d3508 p5550: factor out nonsense-pack creation
We have a function to create a bunch of irrelevant packs to
measure the expense of reprepare_packed_git(). Let's make
that available to other perf scripts.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 11:07:12 +09:00
Jeff King f5da077b1f git-jump: give contact instructions in the README
Let's make it clear how patches should flow into
contrib/git-jump. The normal Git maintainer does not
necessarily care about things in contrib/, and authors of
individual components should be the ones giving the final
review/ack for a patch. Ditto for bug reports, which are
likely to get more attention from the area expert.

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 11:01:02 +09:00
Beat Bolli 007d06aa57 contrib/git-jump: allow to configure the grep command
Add the configuration option "jump.grepCmd" that allows to configure the
command that is used to search in grep mode. This allows the users of
git-jump to use ag(1) or ack(1) as search engines.

Signed-off-by: Beat Bolli <dev+git@drbeat.li>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 11:00:27 +09:00
Shuyu Wei ffb4568afe pull: pass -4/-6 option to 'git fetch'
The -4/-6 option should be passed through to 'git fetch' to be
consistent with the man page.

Signed-off-by: Wei Shuyu <wsy@dogben.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 09:53:48 +09:00
René Scharfe a5dc20b070 grep: show non-empty lines before functions with -W
Non-empty lines before a function definition are most likely comments
for that function and thus relevant.  Include them in function context.

Such a non-empty line might also belong to the preceding function if
there is no separating blank line.  Stop extending the context upwards
also at the next function line to make sure only one extra function body
is shown at most.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 09:36:06 +09:00
René Scharfe 6653a01bf2 grep: update boundary variable for pre-context
Function context can be bigger than -A/-B/-C context.  To find the
beginning of the combined context we search backwards.  Currently we
check at each loop iteration what we're looking for and determine the
effective upper boundary based on that.

Simplify this a bit by setting the variable "from" to the lowest unshown
line number up front if we're looking for a function line and set it
back to the required -B/-C context line number when we find one.  This
prepares the ground for the next patch; no functional change intended.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 09:36:06 +09:00
René Scharfe 76e650d7d9 t7810: improve check of -W with user-defined function lines
The check for function context (-W) together with user-defined function
line patterns reuses hello.c and pretends it's written in a language in
which function lines contain either "printf" or a trailing curly brace.
That's a bit obscure.

Make the test easier to read by adding a small PowerShell script, using
a simple, but meaningful expression, and separating out checks for
different aspects into dedicated tests instead of simply matching the
whole output byte for byte.

Also include a test for showing comments before function lines like git

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 09:36:06 +09:00
René Scharfe 5c3ed90f3f xdiff: show non-empty lines before functions with -W
Non-empty lines before a function definition are most likely comments
for that function and thus relevant.  Include them in function context.

Such a non-empty line might also belong to the preceeding function if
there is no separating blank line.  Stop extending the context upwards
also at the next function line to make sure only one extra function body
is shown at most.

Original-patch-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 09:36:06 +09:00
René Scharfe cde32bf62f xdiff: factor out is_func_rec()
Add a helper for checking if a given record is a function line.  It
frees callers from having to deal with the buffer arguments of
match_func_rec().

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 09:36:06 +09:00
René Scharfe eced93bcb8 t4051: add test for comments preceding function lines
When showing function context it would be helpful to show comments
immediately before declarations, as they are most likely relevant.

Add a test for that, but without specifying the choice of lines too
rigidly in the test---we may want to stop before and not include
"/*" in the future, for example.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 09:36:06 +09:00
Kaartic Sivaraam 82cb775c06 git-rebase: clean up dashed-usages in messages
Signed-off-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-21 09:34:13 +09:00
Martin Ågren 0ae19de74f branch: change default of pager.branch to "on"
This is similar to ff1e72483 (tag: change default of `pager.tag` to
"on", 2017-08-02) and is safe now that we do not consider `pager.branch`
at all when we are not listing branches. This change will help with
listing many branches, but will not hurt users of `git branch
--edit-description` as it would have before the previous commit.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-20 09:50:25 +09:00
Martin Ågren d74b541e0b branch: respect pager.branch in list-mode only
Similar to de121ffe5 (tag: respect `pager.tag` in list-mode only,
2017-08-02), use the DELAY_PAGER_CONFIG-mechanism to only respect
`pager.branch` when we are listing branches.

We have two possibilities of generalizing what that earlier commit made
to `git tag`. One is to interpret, e.g., --set-upstream-to as "it does
not use an editor, so we should page". Another, the one taken by this
commit, is to say "it does not list, so let's not page". That is in line
with the approach of the series on `pager.tag` and in particular the
wording in Documentation/git-tag.txt, which this commit reuses for
git-branch.txt.

This fixes the failing test added in the previous commit. Also adapt the
test for whether `git branch --set-upstream-to` respects `pager.branch`.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-20 09:50:25 +09:00
Martin Ågren ed104fa9e1 t7006: add tests for how git branch paginates
The next couple of commits will change how `git branch` handles
`pager.branch`, similar to how de121ffe5 (tag: respect `pager.tag` in
list-mode only, 2017-08-02) and ff1e72483 (tag: change default of
`pager.tag` to "on", 2017-08-02) changed `git tag`.

Add tests in this area to make sure that we don't regress and so that
the upcoming commits can be made clearer by adapting the tests. Add some
tests for `--list` (implied), one for `--edit-description`, and one for
`--set-upstream-to` as a representative of "something other than the
first two".

In particular, use `test_expect_failure` to document that we currently
respect the pager-configuration with `--edit-description`. The current
behavior is buggy since the pager interferes with the editor and makes
the end result completely broken. See also b3ee740c8 (t7006: add tests
for how git tag paginates, 2017-08-02).

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-20 09:50:25 +09:00
René Scharfe 782c030ea2 config: flip return value of write_section()
d9bd4cbb9c (config: flip return value of store_write_*()) made
write_section() follow the convention of write(2) to return -1 on error
and the number of written bytes on success.  3b48045c6c (Merge branch
'sd/branch-copy') changed it back to returning 0 on error and 1 on
success, but left its callers still checking for negative values.

Let write_section() follow the convention of write(2) again to meet the
expectations of its callers.

Reported-by: Jeff King <peff@peff.net>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-18 20:38:40 +09:00
Haaris Mehmood 5f9674243d config: add --expiry-date
Add --expiry-date as a data-type for config files when
'git config --get' is used. This will return any relative
or fixed dates from config files as timestamps.

This is useful for scripts (e.g. gc.reflogexpire) that work
with timestamps so that '2.weeks' can be converted to a format
acceptable by those scripts/functions.

Following the convention of git_config_pathname(), move
the helper function required for this feature from
builtin/reflog.c to builtin/config.c where other similar
functions exist (e.g. for --bool or --path), and match
the order of parameters with other functions (i.e. output
pointer as first parameter).

Signed-off-by: Haaris Mehmood <hsed@unimetic.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-18 12:31:29 +09:00
Eric Wong ae3b2b04bb rebase: use mboxrd format to avoid split errors
The mboxrd format allows the use of embedded "From " lines in
commit messages without being misinterpreted by mailsplit

Reported-by: Florian Weimer <fweimer@redhat.com>
Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-18 12:30:16 +09:00
René Scharfe 4855de1233 apply: update line lengths for --inaccurate-eof
Some diff implementations don't report missing newlines at the end of
files.  Applying such a patch can cause a newline character to be
added inadvertently.  The option --inaccurate-eof of git apply can be
used to remove trailing newlines if needed.

apply_one_fragment() cuts it off from the buffers for preimage and
postimage.  Before it does, it builds an array with the lengths of each
line for both.  Make sure to update the length of the last line in
these line info structures as well to keep them consistent with their
respective buffer.

Without this fix the added test fails; git apply dies and reports:

   fatal: BUG: caller miscounted postlen: asked 1, orig = 1, used = 2

That sanity check is only called if whitespace changes are ignored.

Reported-by: Mahmoud Al-Qudsi <mqudsi@neosmart.net>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-17 10:42:08 +09:00
Todd Zullinger 41ca0f773e completion: add '--copy' option to 'git branch'
In 52d59cc645 (branch: add a --copy (-c) option to go with --move (-m),
2017-06-18), `git branch` learned a `--copy` option.  Include it when
providing command completions.

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-17 10:32:19 +09:00
Torsten Bögershausen 9472935d81 add: introduce "--renormalize"
Make it safer to normalize the line endings in a repository.
Files that had been commited with CRLF will be commited with LF.

The old way to normalize a repo was like this:

 # Make sure that there are not untracked files
 $ echo "* text=auto" >.gitattributes
 $ git read-tree --empty
 $ git add .
 $ git commit -m "Introduce end-of-line normalization"

The user must make sure that there are no untracked files,
otherwise they would have been added and tracked from now on.

The new "add --renormalize" does not add untracked files:

 $ echo "* text=auto" >.gitattributes
 $ git add --renormalize .
 $ git commit -m "Introduce end-of-line normalization"

Note that "git add --renormalize <pathspec>" is the short form for
"git add -u --renormalize <pathspec>".

While at it, document that the same renormalization may be needed,
whenever a clean filter is added or changed.

Helped-By: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-17 10:31:05 +09:00
Todd Zullinger a060f3d3d8 branch doc: remove --set-upstream from synopsis
Support for the --set-upstream option was removed in 52668846ea
(builtin/branch: stop supporting the "--set-upstream" option,
2017-08-17), after a long deprecation period.

Remove the option from the command synopsis for consistency.  Replace
another reference to it in the description of `--delete` with
`--set-upstream-to`.

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-17 10:19:21 +09:00
Phillip Wood bd58886775 sequencer: reschedule pick if index can't be locked
If the index cannot be locked in do_recursive_merge(), issue an
error message and go on to the error recovery codepath, instead of
dying.  When the commit cannot be picked, it needs to be rescheduled
when performing an interactive rebase, but just dying there won't
allow that to happen, and when the user runs 'git rebase --continue'
rather than 'git rebase --abort', the commit gets silently dropped.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
2017-11-16 14:19:12 +09:00
Stefan Beller 4dbc59a4cc builtin/describe.c: factor out describe_commit
Factor out describing commits into its own function `describe_commit`,
which will put any output to stdout into a strbuf, to be printed
afterwards.

As the next patch will teach Git to describe blobs using a commit and path,
this refactor will make it easy to reuse the code describing commits.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-16 11:12:51 +09:00
Stefan Beller cdaed0cf02 builtin/describe.c: print debug statements earlier
When debugging, print the received argument at the start of the
function instead of in the middle. This ensures that the received
argument is printed in all code paths, and also allows a subsequent
refactoring to not need to move the "arg" parameter.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-16 11:12:51 +09:00
Stefan Beller c87b653c46 builtin/describe.c: rename oid to avoid variable shadowing
The function `describe` has already a variable named `oid` declared at
the beginning of the function for an object id.  Do not shadow that
variable with a pointer to an object id.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-16 11:12:51 +09:00
Stefan Beller ce5b6f9be8 revision.h: introduce blob/tree walking in order of the commits
The functionality to list tree objects in the order they were seen
while traversing the commits will be used in one of the next commits,
where we teach `git describe` to describe not only commits, but blobs, too.

The change in list-objects.c is rather minimal as we'll be re-using
the infrastructure put in place of the revision walking machinery. For
example one could expect that add_pending_tree is not called, but rather
commit->tree is directly passed to the tree traversal function. This
however requires a lot more code than just emptying the queue containing
trees after each commit.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-16 11:12:51 +09:00
Phillip Wood c5e3bc6ec4 config: avoid "write_in_full(fd, buf, len) != len" pattern
As explained in commit 06f46f237 (avoid "write_in_full(fd, buf, len)
!= len" pattern, 2017–09–13) the return value of write_in_full() is
either -1 or the requested number of bytes. As such comparing the
return value to an unsigned value such as strbuf.len will fail to
catch errors. Change the code to use the preferred '< 0' check.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-16 10:36:16 +09:00
Elijah Newren 9268cf4a2e sequencer: show rename progress during cherry picks
When trying to cherry-pick a change that has lots of renames, it is
somewhat unsettling to wait a really long time without any feedback.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-15 13:11:25 +09:00
Elijah Newren 9f7e4bfa3b diff: remove silent clamp of renameLimit
In commit 0024a5492 (Fix the rename detection limit checking; 2007-09-14),
the renameLimit was clamped to 32767.  This appears to have been to simply
avoid integer overflow in the following computation:

   num_create * num_src <= rename_limit * rename_limit

although it also could be viewed as a hardcoded bound on the amount of CPU
time we're willing to allow users to tell git to spend on handling
renames.  An upper bound may make sense, but unfortunately this upper
bound was neither communicated to the users, nor documented anywhere.

Although large limits can make things slow, we have users who would be
ecstatic to have a small five file change be correctly cherry picked even
if they have to manually specify a large limit and wait ten minutes for
the renames to be detected.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-15 13:11:25 +09:00
Elijah Newren d6861d0258 progress: fix progress meters when dealing with lots of work
The possibility of setting merge.renameLimit beyond 2^16 raises the
possibility that the values passed to progress can exceed 2^32.
Use uint64_t, because it "ought to be enough for anybody".  :-)

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-15 13:11:25 +09:00
Elijah Newren c641ca6707 merge-recursive: handle addition of submodule on our side of history
The code for a newly added path assumed that the path was a normal file,
and thus checked for there being a directory still being in the way of
the file.  Note that since unpack_trees() does path-in-the-way checks
already, the only way for there to be a directory in the way at this
point in the code, is if there is some kind of D/F conflict in the merge.

For a submodule addition on HEAD's side of history, the submodule would
have already been present.  This means that we do expect there to be a
directory present but should not consider it to be "in the way"; instead,
it's the expected submodule.  So, when there's a submodule addition from
HEAD's side, don't bother checking the working copy for a directory in
the way.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-15 12:42:34 +09:00
Junio C Hamano 89ea799ffc Sync with maint 2017-11-15 12:17:43 +09:00
Junio C Hamano 3505ddecbd RelNotes: the fourth batch for 2.16
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-15 12:17:08 +09:00
Junio C Hamano e539a83455 Merge branch 'bp/read-index-from-skip-verification'
Drop (perhaps overly cautious) sanity check before using the index
read from the filesystem at runtime.

* bp/read-index-from-skip-verification:
  read_index_from(): speed index loading by skipping verification of the entry order
2017-11-15 12:14:37 +09:00
Junio C Hamano 36d75581a4 Merge branch 'bc/submitting-patches-in-asciidoc'
The SubmittingPatches document has been converted to produce an
HTML version via AsciiDoc/Asciidoctor.

* bc/submitting-patches-in-asciidoc:
  Documentation: convert SubmittingPatches to AsciiDoc
  Documentation: enable compat-mode for Asciidoctor
2017-11-15 12:14:36 +09:00
Junio C Hamano 5066a008bb Merge branch 'sb/bisect-run-empty'
"git bisect run" that did not specify any command to run used to go
ahead and treated all commits to be tested as 'good'.  This has
been corrected by making the command error out.

* sb/bisect-run-empty:
  bisect run: die if no command is given
2017-11-15 12:14:36 +09:00
Junio C Hamano 69bfdc614e Merge branch 'rd/bisect-view-is-visualize'
Doc and message updates to teach users "bisect view" is a synonym
for "bisect visualize".

* rd/bisect-view-is-visualize:
  bisect: mention "view" as an alternative to "visualize"
2017-11-15 12:14:36 +09:00
Junio C Hamano 26a45eac80 Merge branch 'jk/info-alternates-fix'
We used to add an empty alternate object database to the system
that does not help anything; it has been corrected.

* jk/info-alternates-fix:
  link_alt_odb_entries: make empty input a noop
2017-11-15 12:14:36 +09:00
Junio C Hamano 4fff9c7f30 Merge branch 'cb/t4201-robustify'
A test update.

* cb/t4201-robustify:
  t4201: make use of abbreviation in the test more robust
2017-11-15 12:14:35 +09:00
Junio C Hamano 2620b47794 Merge branch 'ab/pcre-v2'
Building with NO_LIBPCRE1_JIT did not disable it, which has been fixed.

* ab/pcre-v2:
  grep: fix NO_LIBPCRE1_JIT to fully disable JIT
2017-11-15 12:14:34 +09:00
Junio C Hamano f13b8ec25e Merge branch 'tz/fsf-address-update'
* tz/fsf-address-update:
  Replace Free Software Foundation address in license notices
  Replace Free Software Foundation address in license notices
2017-11-15 12:14:34 +09:00
Junio C Hamano f68337d1ed Merge branch 'ad/rebase-i-serie-typofix'
* ad/rebase-i-serie-typofix:
  rebase -i: fix comment typo
2017-11-15 12:14:33 +09:00
Junio C Hamano 5c22d53bfb Merge branch 'ab/mediawiki-namespace'
The remote-helper for talking to MediaWiki has been updated to
work with mediawiki namespaces.

* ab/mediawiki-namespace:
  remote-mediawiki: show progress while fetching namespaces
  remote-mediawiki: process namespaces in order
  remote-mediawiki: support fetching from (Main) namespace
  remote-mediawiki: skip virtual namespaces
  remote-mediawiki: show known namespace choices on failure
  remote-mediawiki: allow fetching namespaces with spaces
  remote-mediawiki: add namespace support
2017-11-15 12:14:32 +09:00
Junio C Hamano 905f16dd02 Merge branch 'ma/reduce-heads-leakfix'
Leak fixes.

* ma/reduce-heads-leakfix:
  reduce_heads: fix memory leaks
  builtin/merge-base: free commit lists
2017-11-15 12:14:32 +09:00
Junio C Hamano 093048b229 Merge branch 'js/for-each-ref-remote-name-and-ref'
The "--format=..." option "git for-each-ref" takes learned to show
the name of the 'remote' repository and the ref at the remote side
that is affected for 'upstream' and 'push' via "%(push:remotename)"
and friends.

* js/for-each-ref-remote-name-and-ref:
  for-each-ref: test :remotename and :remoteref
  for-each-ref: let upstream/push report the remote ref name
  for-each-ref: let upstream/push optionally report the remote name
2017-11-15 12:14:32 +09:00
Junio C Hamano 1eb2bd939a Merge branch 'jt/submodule-tests-cleanup'
* jt/submodule-tests-cleanup:
  Tests: clean up and document submodule helpers
2017-11-15 12:14:31 +09:00
Junio C Hamano 563b0610d6 Merge branch 'cc/git-packet-pm'
Parts of a test to drive the long-running content filter interface
has been split into its own module, hopefully to eventually become
reusable.

* cc/git-packet-pm:
  Git/Packet.pm: extract parts of t0021/rot13-filter.pl for reuse
  t0021/rot13-filter: add capability functions
  t0021/rot13-filter: refactor checking final lf
  t0021/rot13-filter: add packet_initialize()
  t0021/rot13-filter: improve error message
  t0021/rot13-filter: improve 'if .. elsif .. else' style
  t0021/rot13-filter: refactor packet reading functions
  t0021/rot13-filter: fix list comparison
2017-11-15 12:14:31 +09:00
Junio C Hamano b50d82b00a Merge branch 'bw/rebase-i-ignored-submodule-fix'
"git rebase -i" recently started misbehaving when a submodule that
is configured with 'submodule.<name>.ignore' is dirty; this has
been corrected.

* bw/rebase-i-ignored-submodule-fix:
  wt-status: actually ignore submodules when requested
2017-11-15 12:14:30 +09:00
Junio C Hamano a97222978a Merge branch 'mh/tidy-ref-update-flags'
Code clean-up in refs API implementation.

* mh/tidy-ref-update-flags:
  refs: update some more docs to use "oid" rather than "sha1"
  write_packed_entry(): take `object_id` arguments
  refs: rename constant `REF_ISPRUNING` to `REF_IS_PRUNING`
  refs: rename constant `REF_NODEREF` to `REF_NO_DEREF`
  refs: tidy up and adjust visibility of the `ref_update` flags
  ref_transaction_add_update(): remove a check
  ref_transaction_update(): die on disallowed flags
  prune_ref(): call `ref_transaction_add_update()` directly
  files_transaction_prepare(): don't leak flags to packed transaction
2017-11-15 12:14:29 +09:00