Commit Graph

10968 Commits

Author SHA1 Message Date
Derrick Stolee
ae30d7b115 graph: add commit graph design document
Add Documentation/technical/commit-graph.txt with details of the planned
commit graph feature, including future plans.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-02 14:27:31 -07:00
Derrick Stolee
b84f767c8a commit-graph: add format document
Add document specifying the binary format for commit graphs. This
format allows for:

* New versions.
* New hash functions and hash lengths.
* Optional extensions.

Basic header information is followed by a binary table of contents
into "chunks" that include:

* An ordered list of commit object IDs.
* A 256-entry fanout into that list of OIDs.
* A list of metadata for the commits.
* A list of "large edges" to enable octopus merges.

The format automatically includes two parent positions for every
commit. This favors speed over space, since using only one position
per commit would cause an extra level of indirection for every merge
commit. (Octopus merges suffer from this indirection, but they are
very rare.)

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-02 14:27:31 -07:00
Junio C Hamano
c2a499e6c3 Merge branch 'jh/partial-clone'
Hotfix.

* jh/partial-clone:
  upload-pack: disable object filtering when disabled by config
  unpack-trees: release oid_array after use in check_updates()
2018-03-29 15:39:59 -07:00
Jonathan Nieder
c7620bd0f3 upload-pack: disable object filtering when disabled by config
When upload-pack gained partial clone support (v2.17.0-rc0~132^2~12,
2017-12-08), it was guarded by the uploadpack.allowFilter config item
to allow server operators to control when they start supporting it.

That config item didn't go far enough, though: it controls whether the
'filter' capability is advertised, but if a (custom) client ignores
the capability advertisement and passes a filter specification anyway,
the server would handle that despite allowFilter being false.

This is particularly significant if a security bug is discovered in
this new experimental partial clone code.  Installations without
uploadpack.allowFilter ought not to be affected since they don't
intend to support partial clone, but they would be swept up into being
vulnerable.

Simplify and limit the attack surface by making uploadpack.allowFilter
disable the feature, not just the advertisement of it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 15:39:31 -07:00
Loganaden Velvindron
d81b651f56 http: allow use of TLS 1.3
Add a tlsv1.3 option to http.sslVersion in addition to the existing
tlsv1.[012] options. libcurl has supported this since 7.52.0.

This requires OpenSSL 1.1.1 with TLS 1.3 enabled or curl built with
recent versions of NSS or BoringSSL as the TLS backend.

Signed-off-by: Loganaden Velvindron <logan@hackers.mu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 13:54:31 -07:00
Phillip Wood
a852ec7f27 rebase: extend --signoff support
Allow --signoff to be used with --interactive and --merge. In
interactive mode only commits marked to be picked, edited or reworded
will be signed off.

The main motivation for this patch was to allow one to run 'git rebase
--exec "make check" --signoff' which is useful when preparing a patch
series for publication and is more convenient than doing the signoff
with another --exec command.

This change also allows --root without --onto to work with --signoff
as well (--root with --onto was already supported).

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 11:09:03 -07:00
Junio C Hamano
56173d28a5 Merge branch 'pw/rebase-keep-empty-fixes' into pw/rebase-signoff
* pw/rebase-keep-empty-fixes:
  rebase: respect --no-keep-empty
  rebase -i --keep-empty: don't prune empty commits
  rebase --root: stop assuming squash_onto is unset
  Git 2.16.2
2018-03-29 11:08:09 -07:00
Stefan Beller
f793b895fd submodule-config: allow submodule_free to handle arbitrary repositories
At some point we may want to rename the function so that it describes what
it actually does as 'submodule_free' doesn't quite describe that this
clears a repository's submodule cache.  But that's beyond the scope of
this series.

While at it remove the extern key word from its declaration.

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 09:44:50 -07:00
Junio C Hamano
72d30c71a3 Merge branch 'tg/stash-doc-typofix'
Hotfix.

* tg/stash-doc-typofix:
  git-stash.txt: remove extra square bracket
2018-03-28 11:04:25 -07:00
Thomas Gummerer
0a790f09c6 git-stash.txt: remove extra square bracket
In 1ada5020b3 ("stash: use stash_push for no verb form", 2017-02-28),
when the pathspec argument was introduced in 'git stash', that was also
documented.  However I forgot to remove an extra square bracket after
the '--message' argument, even though the square bracket should have
been after the pathspec argument (where it was also added).

Remove the extra square bracket after the '--message' argument, to show
that the pathspec argument should be used with the 'push' verb.

While the pathspec argument can be used without the push verb, that's a
special case described later in the man page, and removing the first extra
square bracket instead of the second one makes the synopis easier to
understand.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-27 19:09:13 -07:00
Ævar Arnfjörð Bjarmason
5988eb631a doc hash-function-transition: clarify what SHAttered means
Attempt to clarify what the SHAttered attack means in practice for
Git. The previous version of the text made no mention whatsoever of
Git already having a mitigation for this specific attack, which the
SHAttered researchers claim will detect cryptanalytic collision
attacks.

I may have gotten some of the nuances wrong, but as far as I know this
new text accurately summarizes the current situation with SHA-1 in
git. I.e. git doesn't really use SHA-1 anymore, it uses
Hardened-SHA-1 (they just so happen to produce the same outputs
99.99999999999...% of the time).

Thus the previous text was incorrect in asserting that:

    [...]As a result [of SHAttered], SHA-1 cannot be considered
    cryptographically secure any more[...]

That's not the case. We have a mitigation against SHAttered, *however*
we consider it prudent to move to work towards a NewHash should future
vulnerabilities in either SHA-1 or Hardened-SHA-1 emerge.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-27 19:08:31 -07:00
Ævar Arnfjörð Bjarmason
45fa195ff0 doc hash-function-transition: clarify how older gits die on NewHash
Change the "Repository format extension" to accurately describe what
happens with different versions of Git when they encounter NewHash
repositories, instead of only saying what happens with versions v2.7.0
and later.

See ab9cb76f66 ("Repository format version check.", 2005-11-25) and
00a09d57eb ("introduce "extensions" form of
core.repositoryformatversion", 2015-06-23) for the relevant changes to
the setup code where these variables are checked.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-27 19:07:51 -07:00
Nguyễn Thái Ngọc Duy
dae2ff9bb6 t/helper: merge test-sha1 into test-tool
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-27 08:45:47 -07:00
Junio C Hamano
90bbd502d5 Sync with Git 2.16.3 2018-03-22 14:36:51 -07:00
Junio C Hamano
d32eb83c1d Git 2.16.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-22 14:24:45 -07:00
Junio C Hamano
88595ebceb Merge branch 'ms/non-ascii-ticks' into maint
Doc markup fix.

* ms/non-ascii-ticks:
  Documentation/gitsubmodules.txt: avoid non-ASCII apostrophes
2018-03-22 14:24:26 -07:00
Junio C Hamano
342215be59 Merge branch 'tg/worktree-create-tracking' into maint
Hotfix for a recent topic.

* tg/worktree-create-tracking:
  git-worktree.txt: fix indentation of example and text of 'add' command
  git-worktree.txt: fix missing ")" typo
2018-03-22 14:24:24 -07:00
Junio C Hamano
e09224812a Merge branch 'sb/status-doc-fix' into maint
Docfix.

* sb/status-doc-fix:
  Documentation/git-status: clarify status table for porcelain mode
2018-03-22 14:24:23 -07:00
Junio C Hamano
9ea8e0ca81 Merge branch 'rd/typofix' into maint
Typofix.

* rd/typofix:
  Correct mispellings of ".gitmodule" to ".gitmodules"
  t/: correct obvious typo "detahced"
2018-03-22 14:24:22 -07:00
Junio C Hamano
5a03f1d75a Merge branch 'bp/fsmonitor' into maint
Doc update for a recently added feature.

* bp/fsmonitor:
  fsmonitor: update documentation to remove reference to invalid config settings
2018-03-22 14:24:21 -07:00
Junio C Hamano
dfc20a5e3c Merge branch 'bc/doc-interpret-trailers-grammofix' into maint
Docfix.

* bc/doc-interpret-trailers-grammofix:
  docs/interpret-trailers: fix agreement error
2018-03-22 14:24:21 -07:00
Junio C Hamano
34f6f0eca2 Merge branch 'nd/ignore-glob-doc-update' into maint
Doc update.

* nd/ignore-glob-doc-update:
  gitignore.txt: elaborate shell glob syntax
2018-03-22 14:24:18 -07:00
Junio C Hamano
9c34129e6b Merge branch 'tz/doc-show-defaults-to-head' into maint
Doc update.

* tz/doc-show-defaults-to-head:
  doc: mention 'git show' defaults to HEAD
2018-03-22 14:24:17 -07:00
Junio C Hamano
60736db161 Merge branch 'ks/submodule-doc-updates' into maint
Doc updates.

* ks/submodule-doc-updates:
  Doc/git-submodule: improve readability and grammar of a sentence
  Doc/gitsubmodules: make some changes to improve readability and syntax
2018-03-22 14:24:14 -07:00
Junio C Hamano
721dce003f Merge branch 'jt/http-redact-cookies' into maint
The http tracing code, often used to debug connection issues,
learned to redact potentially sensitive information from its output
so that it can be more safely sharable.

* jt/http-redact-cookies:
  http: support omitting data from traces
  http: support cookie redaction when tracing
2018-03-22 14:24:09 -07:00
Junio C Hamano
085f5f95a2 Git 2.17-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-21 12:02:04 -07:00
Junio C Hamano
d16c37964c Merge branch 'jk/attributes-path-doc'
Doc update.

* jk/attributes-path-doc:
  doc/gitattributes: mention non-recursive behavior
2018-03-21 11:30:15 -07:00
Junio C Hamano
e2a37ec2b0 Merge branch 'dp/merge-strategy-doc-fix'
Doc fix.

* dp/merge-strategy-doc-fix:
  Documentation/merge-strategies: typofix
2018-03-21 11:30:13 -07:00
Junio C Hamano
bfaab4885a Merge branch 'tz/relnotes-1.7-on-perl'
* tz/relnotes-1.7-on-perl:
  RelNotes: add details on Perl module changes
2018-03-21 11:30:12 -07:00
Junio C Hamano
f62452ecfc Merge branch 'jt/transfer-fsck-with-promissor'
The transfer.fsckobjects configuration tells "git fetch" to
validate the data and connected-ness of objects in the received
pack; the code to perform this check has been taught about the
narrow clone's convention that missing objects that are reachable
from objects in a pack that came from a promissor remote is OK.

* jt/transfer-fsck-with-promissor:
  fetch-pack: do not check links for partial fetch
  index-pack: support checking objects but not links
2018-03-21 11:30:11 -07:00
Junio C Hamano
75901dfd52 Merge branch 'ma/config-page-only-in-list-mode'
In a way similar to how "git tag" learned to honor the pager
setting only in the list mode, "git config" learned to ignore the
pager setting when it is used for setting values (i.e. when the
purpose of the operation is not to "show").

* ma/config-page-only-in-list-mode:
  config: change default of `pager.config` to "on"
  config: respect `pager.config` in list/get-mode only
  t7006: add tests for how git config paginates
2018-03-21 11:30:09 -07:00
Jeff King
b635ed97a0 doc/gitattributes: mention non-recursive behavior
The gitattributes documentation claims that the pattern
rules are largely the same as for gitignore. However, the
rules for recursion are different.

In an ideal world, we would make them the same (if for
nothing else than consistency and simplicity), but that
would create backwards compatibility issues. For some
discussion, see this thread:

  https://public-inbox.org/git/slrnkldd3g.1l4.jan@majutsushi.net/

But let's at least document the differences instead of
actively misleading the user by claiming that they're the
same.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-20 10:01:03 -07:00
David Pursehouse
bd9958c358 Documentation/merge-strategies: typofix
It's strategy, not stragegy.

Signed-off-by: David Pursehouse <dpursehouse@collab.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-19 09:47:56 -07:00
Todd Zullinger
14f437f338 RelNotes: add details on Perl module changes
Document changes to core and non-core Perl module handling in 2.17.

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-16 16:07:37 -07:00
Junio C Hamano
0afbf6caa5 Git 2.17-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 15:01:05 -07:00
Junio C Hamano
a8ba07c68a Merge branch 'ab/man-sec-list'
Doc update.

* ab/man-sec-list:
  git manpage: note git-security@googlegroups.com
2018-03-15 15:00:46 -07:00
Junio C Hamano
e74737b6a1 Merge branch 'cl/send-email-reply-to'
"git send-email" learned "--reply-to=<address>" option.

* cl/send-email-reply-to:
  send-email: support separate Reply-To address
  send-email: rename variable for clarity
2018-03-15 15:00:45 -07:00
Nguyễn Thái Ngọc Duy
3800135b89 worktree: delete dead code
This "link" was a feature in early iterations of multiple worktree
functionality for some reason it was dropped [1]. Since nobody creates
this "link", there's no need to check it.

This is mostly used to let the user moves a worktree manually [2]. If
you move a worktree within the same file system, this hard link count
lets us know the worktree is still there even if we don't know where it
is.

We support 'worktree move' now and don't need this anymore.

[1] last appearance in v4 message-id:
    1393675983-3232-25-git-send-email-pclouds@gmail.com
    and the reason in v5 was "revisit later", message-id:
    1394246900-31535-1-git-send-email-pclouds@gmail.com
[2] 23af91d102 (prune: strategies for linked checkouts - 2014-11-30)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:37:47 -07:00
Nguyễn Thái Ngọc Duy
b586a96a39 gc.txt: more details about what gc does
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:37:45 -07:00
Brandon Williams
edc9caf7e2 transport-helper: introduce stateless-connect
Introduce the transport-helper capability 'stateless-connect'.  This
capability indicates that the transport-helper can be requested to run
the 'stateless-connect' command which should attempt to make a
stateless connection with a remote end.  Once established, the
connection can be used by the git client to communicate with
the remote end natively in a stateless-rpc manner as supported by
protocol v2.  This means that the client must send everything the server
needs in a single request as the client must not assume any
state-storing on the part of the server or transport.

If a stateless connection cannot be established then the remote-helper
will respond in the same manner as the 'connect' command indicating that
the client should fallback to using the dumb remote-helper commands.

A future patch will implement the 'stateless-connect' capability in our
http remote-helper (remote-curl) so that protocol v2 can be used using
the http transport.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:09 -07:00
Brandon Williams
f7e2050105 fetch-pack: support shallow requests
Enable shallow clones and deepen requests using protocol version 2 if
the server 'fetch' command supports the 'shallow' feature.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:09 -07:00
Brandon Williams
685fbd3291 fetch-pack: perform a fetch using v2
When communicating with a v2 server, perform a fetch by requesting the
'fetch' command.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:08 -07:00
Brandon Williams
3145ea957d upload-pack: introduce fetch server command
Introduce the 'fetch' server command.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:08 -07:00
Brandon Williams
72d0ea0056 ls-refs: introduce ls-refs server command
Introduce the ls-refs server command.  In protocol v2, the ls-refs
command is used to request the ref advertisement from the server.  Since
it is a command which can be requested (as opposed to mandatory in v1),
a client can sent a number of parameters in its request to limit the ref
advertisement based on provided ref-prefixes.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:08 -07:00
Brandon Williams
ed10cb952d serve: introduce git-serve
Introduce git-serve, the base server for protocol version 2.

Protocol version 2 is intended to be a replacement for Git's current
wire protocol.  The intention is that it will be a simpler, less
wasteful protocol which can evolve over time.

Protocol version 2 improves upon version 1 by eliminating the initial
ref advertisement.  In its place a server will export a list of
capabilities and commands which it supports in a capability
advertisement.  A client can then request that a particular command be
executed by providing a number of capabilities and command specific
parameters.  At the completion of a command, a client can request that
another command be executed or can terminate the connection by sending a
flush packet.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 12:01:08 -07:00
Michele Locati
0a0eb2e585 filter-branch: return 2 when nothing to rewrite
Using the --state-branch option allows us to perform incremental filtering.
This may lead to having nothing to rewrite in subsequent filtering, so we need
a way to recognize this case.
So, let's exit with 2 instead of 1 when this "error" occurs.

Signed-off-by: Michele Locati <michele@locati.it>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 10:41:51 -07:00
Jonathan Tan
ffb2c0fe5c index-pack: support checking objects but not links
The index-pack command currently supports the
--check-self-contained-and-connected argument, for internal use only,
that instructs it to only check for broken links and not broken objects.
For partial clones, we need the inverse, so add a --fsck-objects
argument that checks for broken objects and not broken links, also for
internal use only.

This will be used by fetch-pack in a subsequent patch.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-15 10:16:24 -07:00
Junio C Hamano
88506cb887 Merge branch 'jk/smart-http-protocol-doc-fix'
A doc update.

* jk/smart-http-protocol-doc-fix:
  smart-http: document flush after "# service" line
2018-03-14 12:01:06 -07:00
Junio C Hamano
bd0f794342 Merge branch 'nd/worktree-move'
"git worktree" learned move and remove subcommands.

* nd/worktree-move:
  t2028: fix minor error and issues in newly-added "worktree move" tests
  worktree remove: allow it when $GIT_WORK_TREE is already gone
  worktree remove: new command
  worktree move: refuse to move worktrees with submodules
  worktree move: accept destination as directory
  worktree move: new command
  worktree.c: add update_worktree_location()
  worktree.c: add validate_worktree()
2018-03-14 12:01:05 -07:00
Junio C Hamano
868f7d2338 Merge branch 'nd/diff-stat-with-summary'
"git diff" and friends learned "--compact-summary" that shows the
information usually given with the "--summary" option on the same
line as the diffstat output of the "--stat" option (which saves
vertical space and keeps info on a single path at the same place).

* nd/diff-stat-with-summary:
  diff: add --compact-summary
  diff.c: refactor pprint_rename() to use strbuf
2018-03-14 12:01:02 -07:00
Junio C Hamano
2ee13a780b Merge branch 'jk/cached-commit-buffer' into HEAD
* jk/cached-commit-buffer:
  revision: drop --show-all option
  commit: drop uses of get_cached_commit_buffer()
  Git 2.16.2
2018-03-13 13:35:25 -07:00
Martin Ågren
a8210328f4 git-shortlog.txt: reorder usages
The first usage we give is the original one where, e.g., `git log` is
piped through `git shortlog`. The description that follows reads the
other way round, by first focusing on the general behavior, then ending
with the behavior when reading from stdin.

It is also a tiny bit odd that what is probably the most common usage
and the one a reader is probably looking for is not at the top of the
list. Of course, it is only a two-item list, so it is not _that_ hard to
find... The next commit will add the original usage to the usage string
in builtin/shortlog.c, and it feels more natural to do so below the
most common usage. To avoid being inconsistent, reorder these two
usages here first.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-13 12:20:03 -07:00
Junio C Hamano
d0db9edba0 Eighth batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-08 12:59:17 -08:00
Junio C Hamano
077cde91d2 Merge branch 'ag/userdiff-go-funcname'
"git diff" and friends learned funcname patterns for Go language
source files.

* ag/userdiff-go-funcname:
  userdiff: add built-in pattern for golang
2018-03-08 12:36:30 -08:00
Junio C Hamano
cd3d56a962 Merge branch 'mk/doc-pretty-fill'
Docfix.

* mk/doc-pretty-fill:
  docs/pretty-formats: fix typo '% <(<N>)' -> '%<|(<N>)'
2018-03-08 12:36:29 -08:00
Junio C Hamano
4094e47fd2 Merge branch 'jh/status-no-ahead-behind'
"git status" can spend a lot of cycles to compute the relation
between the current branch and its upstream, which can now be
disabled with "--no-ahead-behind" option.

* jh/status-no-ahead-behind:
  status: support --no-ahead-behind in long format
  status: update short status to respect --no-ahead-behind
  status: add --[no-]ahead-behind to status and commit for V2 format.
  stat_tracking_info: return +1 when branches not equal
2018-03-08 12:36:24 -08:00
Ævar Arnfjörð Bjarmason
2caa7b8d27 git manpage: note git-security@googlegroups.com
Add a mention of the security mailing list to the "Reporting Bugs"
section. There's a mention of this list at
https://git-scm.com/community but none in git.git itself.

The copy is pasted from the git-scm.com website. Let's use the same
wording in both places.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-08 11:26:19 -08:00
Junio C Hamano
c6284da4ff Seventh batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-06 14:59:10 -08:00
Junio C Hamano
327e524d66 Merge branch 'ms/non-ascii-ticks'
Doc markup fix.

* ms/non-ascii-ticks:
  Documentation/gitsubmodules.txt: avoid non-ASCII apostrophes
2018-03-06 14:54:06 -08:00
Junio C Hamano
96608043d9 Merge branch 'bw/doc-submodule-recurse-config-with-clone'
Doc update.

* bw/doc-submodule-recurse-config-with-clone:
  submodule: indicate that 'submodule.recurse' doesn't apply to clone
2018-03-06 14:54:05 -08:00
Junio C Hamano
f88590e675 Merge branch 'jc/allow-ff-merging-kept-tags'
Since Git 1.7.9, "git merge" defaulted to --no-ff (i.e. even when
the side branch being merged is a descendant of the current commit,
create a merge commit instead of fast-forwarding) when merging a
tag object.  This was appropriate default for integrators who pull
signed tags from their downstream contributors, but caused an
unnecessary merges when used by downstream contributors who
habitually "catch up" their topic branches with tagged releases
from the upstream.  Update "git merge" to default to --no-ff only
when merging a tag object that does *not* sit at its usual place in
refs/tags/ hierarchy, and allow fast-forwarding otherwise, to
mitigate the problem.

* jc/allow-ff-merging-kept-tags:
  merge: allow fast-forward when merging a tracked tag
2018-03-06 14:54:04 -08:00
Junio C Hamano
9ca488c04b Merge branch 'nd/rebase-show-current-patch'
The new "--show-current-patch" option gives an end-user facing way
to get the diff being applied when "git rebase" (and "git am")
stops with a conflict.

* nd/rebase-show-current-patch:
  rebase: introduce and use pseudo-ref REBASE_HEAD
  rebase: add --show-current-patch
  am: add --show-current-patch
2018-03-06 14:54:02 -08:00
Junio C Hamano
c1a7902f9a Merge branch 'ab/fetch-prune'
Clarify how configured fetch refspecs interact with the "--prune"
option of "git fetch", and also add a handy short-hand for getting
rid of stale tags that are locally held.

* ab/fetch-prune:
  fetch: make the --prune-tags work with <url>
  fetch: add a --prune-tags option and fetch.pruneTags config
  fetch tests: add scaffolding for the new fetch.pruneTags
  git-fetch & config doc: link to the new PRUNING section
  git remote doc: correct dangerous lies about what prune does
  git fetch doc: add a new section to explain the ins & outs of pruning
  fetch tests: fetch <url> <spec> as well as fetch [<remote>]
  fetch tests: expand case/esac for later change
  fetch tests: double quote a variable for interpolation
  fetch tests: test --prune and refspec interaction
  fetch tests: add a tag to be deleted to the pruning tests
  fetch tests: re-arrange arguments for future readability
  fetch tests: refactor in preparation for testing tag pruning
  remote: add a macro for "refs/tags/*:refs/tags/*"
  fetch: stop accessing "remote" variable indirectly
  fetch: trivially refactor assignment to ref_nr
  fetch: don't redundantly NULL something calloc() gave us
2018-03-06 14:54:01 -08:00
Junio C Hamano
05d290e1db Merge branch 'nm/tag-edit'
"git tag" learned an explicit "--edit" option that allows the
message given via "-m" and "-F" to be further edited.

* nm/tag-edit:
  tag: add --edit option
2018-03-06 14:53:59 -08:00
Christian Ludwig
d11c943c78 send-email: support separate Reply-To address
In some projects contributions from groups are only accepted from a
common group email address. But every individual may want to receive
replies to her own personal address. That's what we have 'Reply-To'
headers for in SMTP. So introduce an optional '--reply-to' command
line option.

This patch re-uses the $reply_to variable. This could break
out-of-tree patches!

Signed-off-by: Christian Ludwig <chrissicool@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-06 00:18:00 -08:00
Jeff King
0aa7a78099 smart-http: document flush after "# service" line
The http-protocol.txt spec fails to mention that a flush packet
comes in the smart server response after sending the "service"
header.

Technically the client code is actually ready to receive an
arbitrary number of headers here, but since we haven't
introduced any other headers in the past decade (and the
client would just throw them away), let's not mention it in
the spec.

This fixes both BNF and the example. While we're fixing the
latter, let's also add the missing flush after the ref list.

Reported-by: Dorian Taylor <dorian.taylor.lists@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-05 11:05:19 -08:00
Alban Gruin
1dbf0c0ad6 userdiff: add built-in pattern for golang
This adds xfuncname and word_regex patterns for golang, a quite
popular programming language. It also includes test cases for the
xfuncname regex (t4018) and updated documentation.

The xfuncname regex finds functions, structs and interfaces.  Although
the Go language prohibits the opening brace from being on its own
line, the regex does not makes it mandatory, to be able to match
`func` statements like this:

    func foo(bar int,
    	baz int) {
    }

This is covered by the test case t4018/golang-long-func.

The word_regex pattern finds identifiers, integers, floats, complex
numbers and operators, according to the go specification.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-01 13:36:49 -08:00
Junio C Hamano
7e31236f65 Sixth batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-28 13:39:24 -08:00
Junio C Hamano
2c20dc16ec Merge branch 'tg/worktree-create-tracking'
Hotfix for a recent topic.

* tg/worktree-create-tracking:
  git-worktree.txt: fix indentation of example and text of 'add' command
  git-worktree.txt: fix missing ")" typo
2018-02-28 13:37:57 -08:00
Junio C Hamano
7676b86ec2 Merge branch 'sb/status-doc-fix'
Docfix.

* sb/status-doc-fix:
  Documentation/git-status: clarify status table for porcelain mode
2018-02-28 13:37:54 -08:00
Junio C Hamano
c22c624a9d Merge branch 'nd/am-quit'
"git am" has learned the "--quit" option, in addition to the existing
"--abort" option; having the pair mirrors a few other commands like
"rebase" and "cherry-pick".

* nd/am-quit:
  am: support --quit
2018-02-28 13:37:52 -08:00
Nguyễn Thái Ngọc Duy
ddf88fa616 diff: add --compact-summary
Certain information is currently shown with --summary, but when used
in combination with --stat it's a bit hard to read since info of the
same file is in two places (--stat and --summary).

On top of that, commits that add or remove files double the number of
display lines, which could be a lot if you add or remove a lot of
files.

--compact-summary embeds most of --summary back in --stat in the
little space between the file name part and the graph line, e.g. with
commit 0433d533f1:

   Documentation/merge-config.txt         |  4 +
   builtin/merge.c                        |  2 +
   ...-pull-verify-signatures.sh (new +x) | 81 ++++++++++++++
   t/t7612-merge-verify-signatures.sh     | 45 ++++++++
   4 files changed, 132 insertions(+)

It helps both condensing information and saving some text
space. What's new in diffstat is:

- A new 0644 file is shown as (new)
- A new 0755 file is shown as (new +x)
- A new symlink is shown as (new +l)
- A deleted file is shown as (gone)
- A mode change adding executable bit is shown as (mode +x)
- A mode change removing it is shown as (mode -x)

Note that --compact-summary does not contain all the information
--summary provides. Rewrite percentage is not shown but it could be
added later, like R50% or C20%.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-27 15:22:47 -08:00
Mårten Kongstad
768b9d6db7 docs/pretty-formats: fix typo '% <(<N>)' -> '%<|(<N>)'
Remove erroneous space between % and < in '% <(<N>)'.

Signed-off-by: Mårten Kongstad <marten.kongstad@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-27 14:13:55 -08:00
Junio C Hamano
2fc74f41c5 Fifth batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-27 10:53:41 -08:00
Junio C Hamano
c1ab3b8a44 Merge branch 'ab/commit-m-with-fixup' into maint
"git commit --fixup" did not allow "-m<message>" option to be used
at the same time; allow it to annotate resulting commit with more
text.

* ab/commit-m-with-fixup:
  commit: add support for --fixup <commit> -m"<extra message>"
  commit doc: document that -c, -C, -F and --fixup with -m error
2018-02-27 10:43:54 -08:00
Junio C Hamano
12accdc023 Merge branch 'nd/ita-wt-renames-in-status' into maint
"git status" after moving a path in the working tree (hence making
it appear "removed") and then adding with the -N option (hence
making that appear "added") detected it as a rename, but did not
report the  old and new pathnames correctly.

* nd/ita-wt-renames-in-status:
  wt-status.c: handle worktree renames
  wt-status.c: rename rename-related fields in wt_status_change_data
  wt-status.c: catch unhandled diff status codes
  wt-status.c: coding style fix
  Use DIFF_DETECT_RENAME for detect_rename assignments
  t2203: test status output with porcelain v2 format
2018-02-27 10:39:35 -08:00
Junio C Hamano
9dc254b7ad Merge branch 'rd/typofix'
Typofix.

* rd/typofix:
  Correct mispellings of ".gitmodule" to ".gitmodules"
  t/: correct obvious typo "detahced"
2018-02-27 10:34:03 -08:00
Junio C Hamano
d7db100c18 Merge branch 'bp/fsmonitor'
Doc update for a recently added feature.

* bp/fsmonitor:
  fsmonitor: update documentation to remove reference to invalid config settings
2018-02-27 10:34:01 -08:00
Junio C Hamano
a42d457dc4 Merge branch 'bc/doc-interpret-trailers-grammofix'
Docfix.

* bc/doc-interpret-trailers-grammofix:
  docs/interpret-trailers: fix agreement error
2018-02-27 10:34:00 -08:00
Junio C Hamano
2b0f6b1c18 Merge branch 'jk/doc-do-not-write-extern'
Devdoc update.

* jk/doc-do-not-write-extern:
  CodingGuidelines: mention "static" and "extern"
2018-02-27 10:33:53 -08:00
Junio C Hamano
c6e3ac0f69 Merge branch 'ab/untracked-cache-invalidation-docs'
Doc update to warn against remaining bugs in untracked cache.

* ab/untracked-cache-invalidation-docs:
  update-index doc: note the caveat with "could not open..."
  update-index doc: note a fixed bug in the untracked cache
2018-02-27 10:33:50 -08:00
Motoki Seki
1316416903 Documentation/gitsubmodules.txt: avoid non-ASCII apostrophes
In gitsubmodules.txt, a few non-ASCII apostrophes are used to spell
possessive, e.g. "submodule's".  These unfortunately are not
rendered at https://git-scm.com/docs/gitsubmodules correctly by the
renderer used there.

Use ASCII apostrophes instead to work around the problem.  It also
is good to be consistent, as there are possessives spelled with
ASCII apostrophes.

Signed-off-by: Motoki Seki <marmot.motoki@gmail.com>
Acked-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-22 13:03:15 -08:00
Martin Ågren
c0e9f5be87 config: change default of pager.config 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.config`
at all when we are not listing or getting configuration. This change
will help with listing large configurations, but will not hurt users of
`git config --edit` 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>
2018-02-21 14:27:30 -08:00
Martin Ågren
32888b8fd5 config: respect pager.config in list/get-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.config` when we are listing or "get"ing config.

We have several getters and some are guaranteed to give at most one line
of output. Paging all getters including those could be convenient from a
documentation point-of-view. The downside would be that a misconfigured
or not so modern pager might wait for user interaction before
terminating. Let's instead respect the config for precisely those
getters which may produce more than one line of output.

`--get-urlmatch` may or may not produce multiple lines of output,
depending on the exact usage. Let's not try to recognize the two modes,
but instead make `--get-urlmatch` always respect the config. Analyzing
the detailed usage might be trivial enough here, but could establish a
precedent that we will never be able to enforce throughout the codebase
and that will just open a can of worms.

This fixes the failing test added in the previous commit. Also adapt the
test for whether `git config foo.bar bar` and `git config --get foo.bar`
respects `pager.config`.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-21 14:27:29 -08:00
Junio C Hamano
e3a80781f5 Fourth batch for 2.17 2018-02-21 12:45:35 -08:00
Junio C Hamano
2f6128daab Merge branch 'gs/rebase-allow-empty-message'
"git rebase" learned to take "--allow-empty-message" option.

* gs/rebase-allow-empty-message:
  rebase: add --allow-empty-message option
2018-02-21 12:45:04 -08:00
Junio C Hamano
c2bd43d66d Merge branch 'lw/daemon-log-destination'
The log from "git daemon" can be redirected with a new option; one
relevant use case is to send the log to standard error (instead of
syslog) when running it from inetd.

* lw/daemon-log-destination:
  daemon: add --log-destination=(stderr|syslog|none)
2018-02-21 12:45:04 -08:00
Brandon Williams
d88e92d4e0 submodule: indicate that 'submodule.recurse' doesn't apply to clone
Update the documentation for the 'submodule.recurse' config to identify
that the clone command does not respect it.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-21 10:45:06 -08:00
Eric Sunshine
d023df1ee6 git-worktree.txt: fix indentation of example and text of 'add' command
When 4e85333197 (worktree: make add <path> <branch> dwim, 2017-11-26)
added an example command in a literal code block, it neglected to
insert a mandatory "+" line before the block. This omission resulted
in both the literal code block and the (existing) paragraph following
the block to be outdented, even though they should be indented under
the 'add' sub-command along with the rest of the text pertaining to
that command. Furthermore, the mandatory "+" line separating the code
block from the following text got rendered as a leading character on
the line ("+ If <commit-ish>...") rather than being treated as a
formatting directive.

Fix these problems by adding the missing "+" line before the example
code block.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-16 13:12:27 -08:00
Eric Sunshine
661a5a382e git-worktree.txt: fix missing ")" typo
Add the closing ")" to a parenthetical phrase introduced by 4e85333197
(worktree: make add <path> <branch> dwim, 2017-11-26).

While at it, add a missing ":" at the end of the same sentence since
it precedes an example literal command block.

Reported-by: Mike Nordell <tamlin.thefirst@gmail.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-16 13:11:40 -08:00
Junio C Hamano
adcc94a0aa merge: allow fast-forward when merging a tracked tag
Long time ago at fab47d05 ("merge: force edit and no-ff mode when
merging a tag object", 2011-11-07), "git merge" was made to always
create a merge commit when merging a tag, even when the side branch
being merged is a descendant of the current branch.

This default is good for merges made by upstream maintainers to
integrate work signed by downstream contributors, but will leave
pointless no-ff merges when downstream contributors pull a newer
release tag to make their long-running topic branches catch up with
the upstream.  When there is no local work left on the topic, such a
merge should simply fast-forward to the commit pointed at by the
release tag.

Update the default (again) for "git merge" that merges a tag object
to (1) --no-ff (i.e. create a merge commit even when side branch
fast forwards) if the tag being merged is not at its expected place
in refs/tags/ hierarchy and (2) --ff (i.e. allow fast-forward update
when able) otherwise.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-16 11:22:43 -08:00
Junio C Hamano
a4ee44448f Git 2.16.2
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Sync with 2.16.2

* tag 'v2.16.2':
  Git 2.16.2
2018-02-15 15:24:55 -08:00
Junio C Hamano
ffa9524972 Git 2.16.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-15 15:21:23 -08:00
Junio C Hamano
c93150cfb0 Merge branch 'ab/doc-cat-file-e-still-shows-errors' into maint
Doc update.

* ab/doc-cat-file-e-still-shows-errors:
  cat-file doc: document that -e will return some output
2018-02-15 15:18:15 -08:00
Junio C Hamano
d4e528ef6a Merge branch 'as/read-tree-prefix-doc-fix' into maint
Doc update.

* as/read-tree-prefix-doc-fix:
  doc/read-tree: remove obsolete remark
2018-02-15 15:18:14 -08:00
Junio C Hamano
1f9c1fab64 Third batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-15 14:56:49 -08:00
Junio C Hamano
0dbd562cc4 Merge branch 'nd/ignore-glob-doc-update'
Doc update.

* nd/ignore-glob-doc-update:
  gitignore.txt: elaborate shell glob syntax
2018-02-15 14:55:46 -08:00
Junio C Hamano
8be8342b4c Merge branch 'po/object-id'
Conversion from uchar[20] to struct object_id continues.

* po/object-id:
  sha1_file: rename hash_sha1_file_literally
  sha1_file: convert write_loose_object to object_id
  sha1_file: convert force_object_loose to object_id
  sha1_file: convert write_sha1_file to object_id
  notes: convert write_notes_tree to object_id
  notes: convert combine_notes_* to object_id
  commit: convert commit_tree* to object_id
  match-trees: convert splice_tree to object_id
  cache: clear whole hash buffer with oidclr
  sha1_file: convert hash_sha1_file to object_id
  dir: convert struct sha1_stat to use object_id
  sha1_file: convert pretend_sha1_file to object_id
2018-02-15 14:55:43 -08:00
Stefan Beller
e4e5da2796 Documentation/git-status: clarify status table for porcelain mode
It is possible to have the output ' A' from 'git status --porcelain'
by adding a file using the '--intend-to-add' flag.  Make this clear by
adding the pattern in the table of the documentation.

However the mode 'DM' (deleted in the index, modified in the working tree)
is not possible in the non-merge case in which the file only shows
as 'D ' (and adding it back to the worktree would show an additional line
of an '??' untracked file). It is also not possible in the merge case as
then the mode involves a 'U' on one side of the merge.
Remove that pattern.

Reported-by: Ross Light <light@google.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-15 11:07:52 -08:00
Robert P. J. Day
5aea9fe6cc Correct mispellings of ".gitmodule" to ".gitmodules"
There are a small number of misspellings, ".gitmodule", scattered
throughout the code base, correct them ... no apparent functional
changes.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-14 11:34:34 -08:00