Commit Graph

15012 Commits

Author SHA1 Message Date
Junio C Hamano
3d2dce168f Merge branch 'jc/fix-first-object-walk'
Doc update.

* jc/fix-first-object-walk:
  docs: add headers in MyFirstObjectWalk
  docs: fix places that break compilation in MyFirstObjectWalk
2021-12-10 14:35:05 -08:00
Junio C Hamano
b5e7f5e5b1 Merge branch 'if/redact-packfile-uri'
Redact the path part of packfile URI that appears in the trace output.

* if/redact-packfile-uri:
  http-fetch: redact url on die() message
  fetch-pack: redact packfile urls in traces
2021-12-10 14:35:04 -08:00
Junio C Hamano
23c83fc473 Merge branch 'ja/doc-cleanup'
Doc update.

* ja/doc-cleanup:
  init doc: --shared=0xxx does not give umask but perm bits
  doc: git-init: clarify file modes in octal.
  doc: git-http-push: describe the refs as pattern pairs
  doc: uniformize <URL> placeholders' case
  doc: use three dots for indicating repetition instead of star
  doc: git-ls-files: express options as optional alternatives
  doc: use only hyphens as word separators in placeholders
  doc: express grammar placeholders between angle brackets
  doc: split placeholders as individual tokens
  doc: fix git credential synopsis
2021-12-10 14:35:03 -08:00
Junio C Hamano
83113c4268 Merge branch 'cw/protocol-v2-doc-fix'
Doc update.

* cw/protocol-v2-doc-fix:
  protocol-v2.txt: align delim-pkt spec with usage
2021-12-10 14:35:00 -08:00
Fabian Stelzer
6393c956f4 ssh signing: make verify-commit consider key lifetime
If valid-before/after dates are configured for this signatures key in the
allowedSigners file then the verification should check if the key was valid at
the time the commit was made. This allows for graceful key rollover and
revoking keys without invalidating all previous commits.
This feature needs openssh > 8.8. Older ssh-keygen versions will simply
ignore this flag and use the current time.
Strictly speaking this feature is available in 8.7, but since 8.7 has a
bug that makes it unusable in another needed call we require 8.8.

Timestamp information is present on most invocations of check_signature.
However signer ident is not. We will need the signer email / name to be able
to implement "Trust on first use" functionality later.
Since the payload contains all necessary information we can parse it
from there. The caller only needs to provide us some info about the
payload by setting payload_type in the signature_check struct.

 - Add payload_type field & enum and payload_timestamp to struct
   signature_check
 - Populate the timestamp when not already set if we know about the
   payload type
 - Pass -Overify-time={payload_timestamp} in the users timezone to all
   ssh-keygen verification calls
 - Set the payload type when verifying commits
 - Add tests for expired, not yet valid and keys having a commit date
   outside of key validity as well as within

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Junio C Hamano
91028f7659 grep: clarify what grep.patternType=default means
We documented that with grep.patternType set to default, the "git
grep" command returns to "the default matching behavior" in 84befcd0
(grep: add a grep.patternType configuration setting, 2012-08-03).

The grep.extendedRegexp configuration variable was the only way to
configure the behavior before that, after b22520a3 (grep: allow -E
and -n to be turned on by default via configuration, 2011-03-30)
introduced it.

It is understandable that we referred to the behavior that honors
the older configuration variable as "the default matching"
behavior.  It is fairly clear in its log message:

    When grep.patternType is set to a value other than "default", the
    grep.extendedRegexp setting is ignored. The value of "default" restores
    the current default behavior, including the grep.extendedRegexp
    behavior.

But when the paragraph is read in isolation by a new person who is
not aware of that backstory (which is the synonym for "most users"),
the "default matching behavior" can be read as "how 'git grep'
behaves without any configuration variables or options", which is
"match the pattern as BRE".

Clarify what the passage means by elaborating what the phrase
"default matching behavior" wanted to mean.

Helped-by: Johannes Altmanninger <aclopte@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-05 12:26:43 -08:00
Eric Sunshine
b50252484f git-worktree.txt: add missing -v to synopsis for worktree list
When verbose mode was added to `git worktree list` by 076b444a62
(worktree: teach `list` verbose mode, 2021-01-27), although the
documentation was updated to reflect the new functionality, the
synopsis was overlooked. Correct this minor oversight.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-04 23:27:25 -08:00
Eric Sunshine
e258eb4800 CodingGuidelines: document which output goes to stdout vs. stderr
It has long been practice on this project for a command to emit its
primary output to stdout so that it can be captured to a file or sent
down a pipe, and to emit "chatty" messages (such as those reporting
progress) to stderr so that they don't interfere with the primary
output. However, this practice is not necessarily universal; another
common practice is to send only error messages to stderr, and all other
messages to stdout. Therefore, help newcomers out by documenting how
stdout and stderr are used on this project.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-04 17:26:41 -08:00
Elijah Newren
ddfc44a898 update documentation for new zdiff3 conflictStyle
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-01 14:45:59 -08:00
Johannes Schindelin
0527ccb1b5 add -i: default to the built-in implementation
In 9a5315edfd (Merge branch 'js/patch-mode-in-others-in-c',
2020-02-05), Git acquired a built-in implementation of `git add`'s
interactive mode that could be turned on via the config option
`add.interactive.useBuiltin`.

The first official Git version to support this knob was v2.26.0.

In 2df2d81ddd (add -i: use the built-in version when
feature.experimental is set, 2020-09-08), this built-in implementation
was also enabled via `feature.experimental`. The first version with this
change was v2.29.0.

More than a year (and very few bug reports) later, it is time to declare
the built-in implementation mature and to turn it on by default.

We specifically leave the `add.interactive.useBuiltin` configuration in
place, to give users an "escape hatch" in the unexpected case should
they encounter a previously undetected bug in that implementation.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-01 14:34:43 -08:00
Junio C Hamano
abe6bb3905 The first batch to start the current cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-29 15:41:51 -08:00
Junio C Hamano
7c2abf1a83 Merge branch 'tp/send-email-completion'
The command line complation for "git send-email" options have been
tweaked to make it easier to keep it in sync with the command itself.

* tp/send-email-completion:
  send-email docs: add format-patch options
  send-email: programmatically generate bash completions
2021-11-29 15:41:49 -08:00
Junio C Hamano
44ac8fd1b4 Merge branch 'so/stash-staged'
"git stash" learned the "--staged" option to stash away what has
been added to the index (and nothing else).

* so/stash-staged:
  stash: get rid of unused argument in stash_staged()
  stash: implement '--staged' option for 'push' and 'save'
2021-11-29 15:41:47 -08:00
Junio C Hamano
9b96d91e94 Merge branch 'jc/tutorial-format-patch-base'
Teach and encourage first-time contributors to this project to
state the base commit when they submit their topic.

* jc/tutorial-format-patch-base:
  MyFirstContribution: teach to use "format-patch --base=auto"
2021-11-29 15:41:46 -08:00
Junio C Hamano
dea96aae4d Merge branch 'ow/stash-count-in-status-porcelain-output'
Allow "git status --porcelain=v2" to show the number of stash
entries with --show-stash like the normal output does.

* ow/stash-count-in-status-porcelain-output:
  status: print stash info with --porcelain=v2 --show-stash
  status: count stash entries in separate function
2021-11-29 15:41:44 -08:00
Junio C Hamano
35151cf072 Sync with 2.34.1 2021-11-24 10:56:26 -08:00
Junio C Hamano
e9d7761bb9 Git 2.34.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-24 10:55:13 -08:00
Junio C Hamano
bcef4ba329 Merge branch 'ab/update-submitting-patches' into maint
Doc fix.

* ab/update-submitting-patches:
  SubmittingPatches: fix Asciidoc syntax in "GitHub CI" section
2021-11-23 14:48:08 -08:00
Junio C Hamano
5f439a0ecf A bit more regression fixes
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-22 18:40:11 -08:00
Jonathan Tan
7d3fc7df70 Doc: no midx and partial clone relation
The multi-pack index treats promisor packfiles (that is, packfiles that
have an accompanying .promisor file) the same as other packfiles. Remove
a section in the documentation that seems to indicate otherwise.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-22 12:46:33 -08:00
Junio C Hamano
0ea906d205 0th batch for early fixes
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-21 21:57:04 -08:00
Junio C Hamano
c152456453 Merge branch 'ab/update-submitting-patches'
Doc fix.

* ab/update-submitting-patches:
  SubmittingPatches: fix Asciidoc syntax in "GitHub CI" section
2021-11-21 21:57:04 -08:00
Fabian Stelzer
350a2518c8 ssh signing: support non ssh-* keytypes
The user.signingKey config for ssh signing supports either a path to a
file containing the key or for the sake of convenience a literal string
with the ssh public key. To differentiate between those two cases we
check if the first few characters contain "ssh-" which is unlikely to be
the start of a path. ssh supports other key types which are not prefixed
with "ssh-" and will currently be treated as a file path and therefore
fail to load. To remedy this we move the prefix check into its own
function and introduce the prefix `key::` for literal ssh keys. This way
we don't need to add new key types when they become available. The
existing `ssh-` prefix is retained for compatibility with current user
configs but removed from the official documentation to discourage its
use.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-19 09:05:25 -08:00
Teng Long
ad506e6780 midx: fix a formatting issue in "multi-pack-index.txt"
There is a formatting issue  in "multi-pack-index.html", corresponding
to the nesting bulleted list of a wrong usage in "multi-pack-index.txt"
and this commit fix the problem.

In ASCIIDOC, it doesn't treat an indented character as the
beginning of a sub-list. If we want to write a nested bulleted list, we
could just use ASTERISK without any DASH like:

      "
      * Level 1 list item
      ** Level 2 list item
      *** Level 3 list item
      ** Level 2 list item
      * Level 1 list item
      ** Level 2 list item
      * Level 1 list item
      "

The DASH can be used for bulleted list too, But the DASH is suggested
only to be used as the marker for the first level because the DASH
doesn’t work well or a best practice for nested lists,
like (dash is as level 2 below):

      "
      * Level 1 list item
      - Level 2 list item
      * Level 1 list item
      "

ASTERISK is recommanded to use because it works intuitively and clearly
("marker length = nesting level") in nested lists, but the DASH can't.
However, when you want to write a non-nested bulleted lists, DASH works
too, like:

      "
      - Level 1 list item
      - Level 1 list item
      - Level 1 list item
      "

Reviewed-by: Taylor Blau <me@ttaylorr.com>
Reviewed-by: Derrick Stolee <stolee@gmail.com>
Signed-off-by: Teng Long <dyroneteng@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-18 11:31:07 -08:00
Junio C Hamano
cd3e606211 Git 2.34
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-14 22:50:52 -08:00
Philippe Blain
edbd9f3715 SubmittingPatches: fix Asciidoc syntax in "GitHub CI" section
A superfluous ']' was added to the title of the GitHub CI section in
f003a91f5c (SubmittingPatches: replace discussion of Travis with GitHub
Actions, 2021-07-22). Remove it.

While at it, format the URL for a GitHub user's workflow runs of Git
between backticks, since if not Asciidoc formats only the first part,
"https://github.com/<Your", as a link, which is not very useful.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-13 23:41:54 -08:00
Junio C Hamano
5a73c6bdc7 Merge branch 'js/trace2-raise-format-version'
When we added a new event type to trace2 event stream, we forgot to
raise the format version number, which has been corrected.

* js/trace2-raise-format-version:
  trace2: increment event format version
2021-11-12 15:29:25 -08:00
Junio C Hamano
8996d68ac7 Merge branch 'ps/connectivity-optim'
Regression fix.

* ps/connectivity-optim:
  Revert "connected: do not sort input revisions"
2021-11-12 15:29:24 -08:00
Josh Steadmon
04480e67fe trace2: increment event format version
In 64bc752 (trace2: add trace2_child_ready() to report on background
children, 2021-09-20), we added a new "child_ready" event. In
Documentation/technical/api-trace2.txt, we promise that adding a new
event type will result in incrementing the trace2 event format version
number, but this was not done. Correct this in code & docs.

Signed-off-by: Josh Steadmon <steadmon@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-11 15:01:04 -08:00
Calvin Wan
74db416c9c protocol-v2.txt: align delim-pkt spec with usage
The current protocol EBNF allows command-request to end with the
capability list, if no command specific arguments follow, but the
protocol requires that after the capability list, there must be a
delim-pkt regardless of the number of command specific arguments.  Fixed
the EBNF to match. Both JGit and libgit2's implementation has the
delim-pkt as mandatory. JGit's code is not publicly linkable, but
libgit2 is linked below[1]. As for currently implemented commands on v2
(ls-ref and fetch), the delim packet is already being passed through

[1]: https://github.com/libgit2/libgit2/blob/main/src/transports/git.c

Reported-by: Ivan Frade <ifrade@google.com>
Signed-off-by: Calvin Wan <calvinwan@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-11 14:53:18 -08:00
Junio C Hamano
a7df4f52af Revert "connected: do not sort input revisions"
This reverts commit f45022dc2f,
as this is like breakage in the traversal more likely.  In a
history with 10 single strand of pearls,

   1-->2-->3--...->7-->8-->9-->10

asking "rev-list --unsorted-input 1 10 --not 9 8 7 6 5 4" fails to
paint the bottom 1 uninteresting as the traversal stops, without
completing the propagation of uninteresting bit starting at 4 down
through 3 and 2 to 1.
2021-11-11 12:34:41 -08:00
Ivan Frade
88e9b1e3fc fetch-pack: redact packfile urls in traces
In some setups, packfile uris act as bearer token. It is not
recommended to expose them plainly in logs, although in special
circunstances (e.g. debug) it makes sense to write them.

Redact the packfile URL paths by default, unless the GIT_TRACE_REDACT
variable is set to false. This mimics the redacting of the Authorization
header in HTTP.

Signed-off-by: Ivan Frade <ifrade@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-11 10:07:43 -08:00
Junio C Hamano
4d53e91c6b A few hotfixes
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-10 15:01:21 -08:00
Junio C Hamano
6c220937e2 Git 2.34-rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 13:19:51 -08:00
Junio C Hamano
f9b2b6684d init doc: --shared=0xxx does not give umask but perm bits
The description that 0640 makes sure that the group members can read
the repository is correct, but calling that octal number a <umask>
is wrong.  Let's call it <perm>, as the value is used to set the
permission bits.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 09:39:11 -08:00
Jean-Noël Avila
b7088a5f9e doc: git-init: clarify file modes in octal.
The previous explanation was mixing the format with the identity of
the field.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 09:39:11 -08:00
Jean-Noël Avila
6ae7e88353 doc: git-http-push: describe the refs as pattern pairs
Each member of the pair is explained but they are not defined
beforehand.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 09:39:11 -08:00
Jean-Noël Avila
7706294ec9 doc: uniformize <URL> placeholders' case
URL being an acronym, it deserves to be kept uppercase.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 09:39:11 -08:00
Jean-Noël Avila
a443b762cf doc: use three dots for indicating repetition instead of star
This is how it is specified in CodingGuidelines.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 09:39:11 -08:00
Jean-Noël Avila
89557d68aa doc: git-ls-files: express options as optional alternatives
That's how alternative options are expressed in general.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 09:39:11 -08:00
Jean-Noël Avila
133db54dab doc: use only hyphens as word separators in placeholders
According to CodingGuidelines, multi-word placeholders should use
hyphens as word separators.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Reviewed-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 09:39:11 -08:00
Jean-Noël Avila
49cbad0edd doc: express grammar placeholders between angle brackets
This discerns user inputs from verbatim options in the synopsis.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09 09:39:11 -08:00
Jeff King
9b591b9403 strbuf_addftime(): handle "%s" manually
The strftime() function has a non-standard "%s" extension, which prints
the number of seconds since the epoch. But the "struct tm" we get has
already been adjusted for a particular time zone; going back to an epoch
time requires knowing that zone offset. Since strftime() doesn't take
such an argument, round-tripping to a "struct tm" and back to the "%s"
format may produce the wrong value (off by tz_offset seconds).

Since we're already passing in the zone offset courtesy of c3fbf81a85
(strbuf: let strbuf_addftime handle %z and %Z itself, 2017-06-15), we
can use that same value to adjust our epoch seconds accordingly.

Note that the description above makes it sound like strftime()'s "%s" is
useless (and really, the issue is shared by mktime(), which is what
strftime() would use under the hood). But it gets the two cases for
which it's designed correct:

  - the result of gmtime() will have a zero offset, so no adjustment is
    necessary

  - the result of localtime() will be offset by the local zone offset,
    and mktime() and strftime() are defined to assume this offset when
    converting back (there's actually some magic here; some
    implementations record this in the "struct tm", but we can't
    portably access or manipulate it. But they somehow "know" whether a
    "struct tm" is from gmtime() or localtime()).

This latter point means that "format-local:%s" actually works correctly
already, because in that case we rely on the system routines due to
6eced3ec5e (date: use localtime() for "-local" time formats,
2017-06-15). Our problem comes when trying to show times in the author's
zone, as the system routines provide no mechanism for converting in
non-local zones. So in those cases we have a "struct tm" that came from
gmtime(), but has been manipulated according to our offset.

The tests cover the broken round-trip by formatting "%s" for a time in a
non-system timezone. We use the made-up "+1234" here, which has two
advantages. One, we know it won't ever be the real system zone (and so
we're actually testing a case that would break). And two, since it has a
minute component, we're testing the full decoding of the +HHMM zone into
a number of seconds. Likewise, we test the "-1234" variant to make sure
there aren't any sign mistakes.

There's one final test, which covers "format-local:%s". As noted, this
already passes, but it's important to check that we didn't regress this
case. In particular, the caller in show_date() is relying on localtime()
to have done the zone adjustment, independent of any tz_offset we
compute ourselves. These should match up, since our local_tzoffset() is
likewise built around localtime(). But it would be easy for a caller to
forget to pass in a correct tz_offset to strbuf_addftime(). Fortunately
show_date() does this correctly (it has to because of the existing
handling of %z), and the test continues to pass. So this one is just
future-proofing against a change in our assumptions.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-04 12:38:09 -07:00
Junio C Hamano
88d915a634 A few fixes before -rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-04 12:24:46 -07:00
Junio C Hamano
494cb27e57 Merge branch 'ma/doc-git-version' into maint
Typofix.

* ma/doc-git-version:
  git.txt: fix typo
2021-11-04 12:22:10 -07:00
Junio C Hamano
99c7db563f Merge branch 'jk/log-warn-on-bogus-encoding' into maint
Squelch over-eager warning message added during this cycle.

* jk/log-warn-on-bogus-encoding:
  log: document --encoding behavior on iconv() failure
  Revert "logmsg_reencode(): warn when iconv() fails"
2021-11-04 12:20:13 -07:00
Junio C Hamano
2b647089ba Merge branch 'ar/no-verify-doc'
Doc update.

* ar/no-verify-doc:
  Document positive variant of commit and merge option "--no-verify"
2021-11-04 12:07:46 -07:00
Thomas Weißschuh
e06c9e1df2 var: add GIT_DEFAULT_BRANCH variable
Introduce the logical variable GIT_DEFAULT_BRANCH which represents the
the default branch name that will be used by "git init".

Currently this variable is equivalent to
    git config init.defaultbranch || 'master'

This however will break if at one point the default branch is changed as
indicated by `default_branch_name_advice` in `refs.c`.

By providing this command ahead of time users of git can make their
code forward-compatible.

Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-03 13:25:36 -07:00
Junio C Hamano
0cddd84c9f A few more topics before -rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-01 13:48:08 -07:00
Junio C Hamano
7baf6588c5 Merge branch 'jc/doc-format-patch-clarify-auto-base'
Rephrase the description of "format-patch --base=auto".

* jc/doc-format-patch-clarify-auto-base:
  format-patch (doc): clarify --base=auto
2021-11-01 13:48:08 -07:00