Commit Graph

56855 Commits

Author SHA1 Message Date
Junio C Hamano
7e1976e210 Merge branch 'master' of https://github.com/prati0100/git-gui
* 'master' of https://github.com/prati0100/git-gui:
  git-gui: add hotkey to toggle "Amend Last Commit"
  git-gui: add horizontal scrollbar to commit buffer
  git-gui: convert new/amend commit radiobutton to checkbutton
  git-gui: add hotkeys to set widget focus
  git-gui: allow undoing last revert
  git-gui: return early when patch fails to apply
  git-gui: allow reverting selected hunk
  git-gui: allow reverting selected lines
2019-09-18 11:22:11 -07:00
Junio C Hamano
8a3a6817e2 Merge gitk to pick up emergency build fix
gitk: rename zh_CN.po to zh_cn.po
2019-09-17 14:59:18 -07:00
Denton Liu
2a4ac71ffb gitk: rename zh_CN.po to zh_cn.po
When running make from a clean environment, all of the *.po files should
be converted into *.msg files. After that, when make is run without any
changes, make should not do anything.

After beffae768a (gitk: Add Chinese (zh_CN) translation, 2017-03-11),
zh_CN.po was introduced. When make was run, a zh_cn.msg file was
generated (notice the lowercase). However, since make is case-sensitive,
it expects zh_CN.po to generate a zh_CN.msg file so make will keep
reattempting to generate a zh_CN.msg so successive make invocations
result in

    Generating catalog po/zh_cn.msg
    msgfmt --statistics --tcl po/zh_cn.po -l zh_cn -d po/
    317 translated messages.

happening continuously.

Rename zh_CN.po to zh_cn.po so that when make generates the zh_cn.msg
file, it will realize that it was successfully generated and only run
once.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-17 14:58:12 -07:00
Martin Ågren
83b0b8953e doc-diff: replace --cut-header-footer with --cut-footer
After the previous commit, AsciiDoc and Asciidoctor render the manpage
headers identically, so we no longer need the "cut the header" part of
our `--cut-header-footer` option. We do still need the "cut the footer"
part, though. The previous commits improved the rendering of the footer
in Asciidoctor by quite a bit, but the two programs still disagree on
how to format the date in the footer: 01/01/1970 vs 1970-01-01.

We could keep using `--cut-header-footer`, but it would be nice if we
had a slightly smaller hammer `--cut-footer` that would be less likely
to hide regressions. Rather than simply adding such an option, let's
also drop `--cut-header-footer`, i.e., rework it to lose the "header"
part of its name and functionality.

`--cut-header-footer` is just a developer tool and it probably has no
more than a handful of users, so we can afford to be aggressive.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-16 12:27:38 -07:00
Martin Ågren
7a30134358 asciidoctor-extensions: provide <refmiscinfo/>
As can be seen from the previous commit, there are three attributes that
we provide to AsciiDoc through asciidoc.conf. Asciidoctor ignores that
file. After that patch, newer versions of Asciidoctor pick up the
`manmanual` and `mansource` attributes as we invoke `asciidoctor`, but
they don't pick up `manversion`. ([1] says: "Not used by Asciidoctor.")
Older versions (<1.5.7) don't handle these attributes at all. As a
result, we are missing one or three `<refmiscinfo/>` tags in each
xml-file produced when we build with Asciidoctor.

Because of this, xmlto doesn't include the Git version number in the
rendered manpages. And in particular, with versions <1.5.7, the manpage
footers instead contain the fairly ugly "[FIXME: source]".

That Asciidoctor ignores asciidoc.conf is nothing new. This is why we
implement the `linkgit:` macro in asciidoc.conf *and* in
asciidoctor-extensions.rb. Follow suit and provide these tags in
asciidoctor-extensions.rb, using a "postprocessor" extension where we
just search and replace in the XML, treated as text.

We may consider a few alternatives:

  * Inject these lines into the xml-files from the *Makefile*, e.g.,
    using `sed`. That would reduce repetition, but it feels wrong to
    impose another step and another risk on the AsciiDoc-processing only
    to benefit the Asciidoctor-one.

  * I tried providing a "docinfo processor" to inject these tags, but
    could not figure out how to "merge" the two <refmeta/> sections that
    resulted. To avoid xmlto barfing on the result, I needed to use
    `xmlto --skip-validation ...`, which seems unfortunate.

Let's instead inject the missing tags using a postprocessor. We'll make
it fairly obvious that we aim to inject the exact same three lines of
`<refmiscinfo/>` that asciidoc.conf provides. We inject them in
*post*-processing so we need to do the variable expansion ourselves. We
do introduce the bug that asciidoc.conf already has in that we won't do
any escaping, e.g., of funky versions like "some v <2.25, >2.20".

The postprocessor we add here works on the XML as raw text and doesn't
really use the full potential of XML to do a more structured injection.
This is actually precisely what the Asciidoctor User Manual does in its
postprocessor example [2]. I looked into two other approaches:

  1. The nokogiri library is apparently the "modern" way of doing XML
     in ruby. I got it working fairly easily:
        require 'nokogiri'
        doc = Nokogiri::XML(output)
        doc.search("refmeta").each { |n| n.add_child(new_tags) }
        output = doc.to_xml
     However, this adds another dependency (e.g., the "ruby-nokogiri"
     package on Ubuntu). Using Asciidoctor is not our default, but it
     will probably need to become so soon. Let's avoid adding a
     dependency just so that we can say "search...add_child" rather than
     "sub(regex...)".

  2. The older REXML is apparently always(?) bundled with ruby, but I
     couldn't even parse the original document:
        require 'rexml/document'
        doc = REXML::Document.new(output)
        ...
     The error was "no implicit conversion of nil into String" and I
     stopped there.

I don't think it's unlikely that doing a plain old search-and-replace
will work just as fine or better compared to parsing XML and worrying
about libraries and library versions.

[1] https://asciidoctor.org/docs/user-manual/#builtin-attributes

[2] https://asciidoctor.org/docs/user-manual/#postprocessor-example

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-16 12:27:37 -07:00
Martin Ågren
226daba280 Doc/Makefile: give mansource/-version/-manual attributes
Rather than hardcoding "Git Manual" and "Git" as the manual and source
in asciidoc.conf, provide them as attributes `manmanual` and
`mansource`. Rename the `git_version` attribute to `manversion`.

These new attribute names are not arbitrary, see, e.g., [1].

For AsciiDoc (8.6.10) and Asciidoctor <1.5.7, this is a no-op. Starting
with Asciidoctor 1.5.7, `manmanual` and `mansource` actually end up in
the xml-files and eventually in the rendered manpages. In particular,
the manpage headers now render just as with AsciiDoc.

No versions of Asciidoctor pick up the `manversion` [2], and older
versions don't pick up any of these attributes. -- We'll fix that with a
bit of a hack in the next commit.

[1] https://asciidoctor.org/docs/user-manual/#man-pages

[2] Note how [1] says "Not used by Asciidoctor".

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-16 12:27:34 -07:00
Junio C Hamano
3cb8921f74 Merge branch 'master' of git://ozlabs.org/~paulus/gitk
* 'master' of git://ozlabs.org/~paulus/gitk:
  gitk: Do not mistake unchanged lines for submodule changes
  gitk: Use right colour for remote refs in the "Tags and heads" dialog
  gitk: Add Chinese (zh_CN) translation
  gitk: Make web links clickable
2019-09-16 10:25:08 -07:00
Pratyush Yadav
f7a8834ba4 Merge branch 'bp/amend-toggle-bind'
Toggle amend on and off with the keyboard shortcut "Ctrl+e".

* bp/amend-toggle-bind:
  git-gui: add hotkey to toggle "Amend Last Commit"
2019-09-14 23:23:12 +05:30
Birger Skogeng Pedersen
ec7424e1a6 git-gui: add hotkey to toggle "Amend Last Commit"
Selecting whether to "Amend Last Commit" or not does not have a hotkey.

With this patch, the user may toggle between the two options with
CTRL/CMD+e.

Signed-off-by: Birger Skogeng Pedersen <birger.sp@gmail.com>
Rebased-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pratyush Yadav <me@yadavpratyush.com>
2019-09-14 23:22:00 +05:30
Gabriele Mazzotta
9ea831a2a6 gitk: Do not mistake unchanged lines for submodule changes
Unchanged lines are prefixed with a white-space, thus unchanged lines
starting with either " <" or " >" are mistaken for submodule changes.
Check if a line starts with either "  <" or "  >" only if we are listing
the changes of a submodule.

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2019-09-14 09:35:43 +10:00
Paul Wise
d7cc4fb001 gitk: Use right colour for remote refs in the "Tags and heads" dialog
Makes it easier to see which refs are local and which refs are remote.
Adds consistency with the remote background colour in the graph display.

Signed-off-by: Paul Wise <pabs3@bonedaddy.net>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2019-09-14 09:35:43 +10:00
YanKe
beffae768a gitk: Add Chinese (zh_CN) translation
Signed-off-by: YanKe <imyanke@163.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2019-09-14 09:35:40 +10:00
Pratyush Yadav
6c8ec8c30a Merge branch 'bw/commit-scrollbuffer'
Add a scrollbar at the bottom of the commit message buffer.

* bw/commit-scrollbuffer:
  git-gui: add horizontal scrollbar to commit buffer
2019-09-14 02:19:38 +05:30
Pratyush Yadav
acfa495519 Merge branch 'bw/amend-checkbutton'
Change the amend setting from two radio buttons ("New commit" and "Amend
commit") to a single checkbutton. The two radio buttons can never be
selected together because they are exactly the opposite of each other,
so it makes sense to change it to a single checkbutton.

* bw/amend-checkbutton:
  git-gui: convert new/amend commit radiobutton to checkbutton
2019-09-14 02:18:27 +05:30
Bert Wesarg
da08d559b7 git-gui: add horizontal scrollbar to commit buffer
While the commit message widget has a configurable fixed width, it
nevertheless allowed to write commit messages which exceeded this limit.
Though there is no visual clue, that there is scrolling going on. Now
there is a horizontal scrollbar.

There seems to be a bug in at least Tcl/Tk up to version 8.6.8, which
does not update the horizontal scrollbar if one removes the whole
content at once.

Suggested-by: Birger Skogeng Pedersen <birger.sp@gmail.com>
Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pratyush Yadav <me@yadavpratyush.com>
2019-09-14 02:13:25 +05:30
Bert Wesarg
ba41b5b335 git-gui: convert new/amend commit radiobutton to checkbutton
Its a bi-state anyway and also saves one line in the menu.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pratyush Yadav <me@yadavpratyush.com>
2019-09-14 00:37:47 +05:30
Pratyush Yadav
c77abf0460 Merge branch 'py/revert-hunks-lines'
git-gui learned to revert selected lines and hunks, just like it can
stage selected lines and hunks. To provide a safety net for accidental
revert, the most recent revert can be undone.

* py/revert-hunks-lines:
  git-gui: allow undoing last revert
  git-gui: return early when patch fails to apply
  git-gui: allow reverting selected hunk
  git-gui: allow reverting selected lines
2019-09-12 02:41:12 +05:30
Pratyush Yadav
5a2bb62180 Merge branch 'bp/widget-focus-hotkeys'
git-gui learned to switch focus between widgets "unstaged commits",
"staged commits", "diff", and "commit message" using the keyboard
shortcuts Alt+1, Alt+2, Alt+3, and Alt+4 respectively.

* bp/widget-focus-hotkeys:
  git-gui: add hotkeys to set widget focus
2019-09-12 02:40:24 +05:30
Birger Skogeng Pedersen
e07446ed5f git-gui: add hotkeys to set widget focus
The user cannot change focus between the list of files, the diff view and
the commit message widgets without using the mouse (clicking either of
the four widgets).

With this patch, the user may set ui focus to the previously selected path
in either the "Unstaged Changes" or "Staged Changes" widgets, using
ALT+1 or ALT+2.

The user may also set the ui focus to the diff view widget with
ALT+3, or to the commit message widget with ALT+4.

This enables the user to select/unselect files, view the diff and create a
commit in git-gui using keyboard-only.

Signed-off-by: Birger Skogeng Pedersen <birger.sp@gmail.com>
Signed-off-by: Pratyush Yadav <me@yadavpratyush.com>
2019-09-11 00:46:21 +05:30
Junio C Hamano
f1d4a28250 Second batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09 12:31:27 -07:00
Junio C Hamano
c8ada15456 Merge branch 'bc/reread-attributes-during-rebase'
The "git am" based backend of "git rebase" ignored the result of
updating ".gitattributes" done in one step when replaying
subsequent steps.

* bc/reread-attributes-during-rebase:
  am: reload .gitattributes after patching it
  path: add a function to check for path suffix
2019-09-09 12:26:40 -07:00
Junio C Hamano
8f3ba423e7 Merge branch 'tg/t0021-racefix'
A test fix.

* tg/t0021-racefix:
  t0021: make sure clean filter runs
2019-09-09 12:26:40 -07:00
Junio C Hamano
a477abe9e4 Merge branch 'mp/for-each-ref-missing-name-or-email'
"for-each-ref" and friends that shows refs did not protect themselves
against ancient tags that did not record tagger names when asked to
show "%(taggername)", which have been corrected.

* mp/for-each-ref-missing-name-or-email:
  ref-filter: initialize empty name or email fields
2019-09-09 12:26:39 -07:00
Junio C Hamano
d49c2c3466 Merge branch 'sb/userdiff-dts'
Device-tree files learned their own userdiff patterns.

* sb/userdiff-dts:
  userdiff: add a builtin pattern for dts files
2019-09-09 12:26:39 -07:00
Junio C Hamano
2743b61bc6 Merge branch 'rs/sort-oid-array-thread-safe'
Prepare get_short_oid() codepath to be thread-safe.

* rs/sort-oid-array-thread-safe:
  sha1-name: make sort_ambiguous_oid_array() thread-safe
2019-09-09 12:26:39 -07:00
Junio C Hamano
4c49dd042d Merge branch 'nd/diff-parseopt'
Compilation fix.

* nd/diff-parseopt:
  parseopt: move definition of enum parse_opt_result up
2019-09-09 12:26:38 -07:00
Junio C Hamano
d8b1ce7972 Merge branch 'jt/diff-lazy-fetch-submodule-fix'
On-demand object fetching in lazy clone incorrectly tried to fetch
commits from submodule projects, while still working in the
superproject, which has been corrected.

* jt/diff-lazy-fetch-submodule-fix:
  diff: skip GITLINK when lazy fetching missing objs
2019-09-09 12:26:38 -07:00
Junio C Hamano
8ce8a63b46 Merge branch 'ds/midx-expire-repack'
Code cleanup.

* ds/midx-expire-repack:
  packfile.h: drop extern from function declaration
2019-09-09 12:26:38 -07:00
Junio C Hamano
9437394661 Merge branch 'cb/fetch-set-upstream'
"git fetch" learned "--set-upstream" option to help those who first
clone from their private fork they intend to push to, add the true
upstream via "git remote add" and then "git fetch" from it.

* cb/fetch-set-upstream:
  pull, fetch: add --set-upstream option
2019-09-09 12:26:37 -07:00
Junio C Hamano
af2b8faf49 Merge branch 'rs/pax-extended-header-length-fix'
"git archive" recorded incorrect length in extended pax header in
some corner cases, which has been corrected.

* rs/pax-extended-header-length-fix:
  archive-tar: turn length miscalculation warning into BUG
  archive-tar: use size_t in strbuf_append_ext_header()
  archive-tar: fix pax extended header length calculation
  archive-tar: report wrong pax extended header length
2019-09-09 12:26:37 -07:00
Junio C Hamano
fa9e7934c7 Merge branch 'bm/repository-layout-typofix'
Typofix.

* bm/repository-layout-typofix:
  repository-layout.txt: correct pluralization of 'object'
2019-09-09 12:26:37 -07:00
Junio C Hamano
d1a251a1fa Merge branch 'en/checkout-mismerge-fix'
Fix a mismerge that happened in 2.22 timeframe.

* en/checkout-mismerge-fix:
  checkout: remove duplicate code
2019-09-09 12:26:36 -07:00
Junio C Hamano
e1151704f2 Merge branch 'sg/diff-indent-heuristic-non-experimental'
We promoted the "indent heuristics" that decides where to split
diff hunks from experimental to the default a few years ago, but
some stale documentation still marked it as experimental, which has
been corrected.

* sg/diff-indent-heuristic-non-experimental:
  diff: 'diff.indentHeuristic' is no longer experimental
2019-09-09 12:26:36 -07:00
Junio C Hamano
f4f8dfe127 Merge branch 'ds/feature-macros'
A mechanism to affect the default setting for a (related) group of
configuration variables is introduced.

* ds/feature-macros:
  repo-settings: create feature.experimental setting
  repo-settings: create feature.manyFiles setting
  repo-settings: parse core.untrackedCache
  commit-graph: turn on commit-graph by default
  t6501: use 'git gc' in quiet mode
  repo-settings: consolidate some config settings
2019-09-09 12:26:36 -07:00
Junio C Hamano
4a12f89865 Merge branch 'jk/eoo'
The command line parser learned "--end-of-options" notation; the
standard convention for scripters to have hardcoded set of options
first on the command line, and force the command to treat end-user
input as non-options, has been to use "--" as the delimiter, but
that would not work for commands that use "--" as a delimiter
between revs and pathspec.

* jk/eoo:
  gitcli: document --end-of-options
  parse-options: allow --end-of-options as a synonym for "--"
  revision: allow --end-of-options to end option parsing
2019-09-09 12:26:36 -07:00
Junio C Hamano
b4a1eec332 Merge branch 'jk/repo-init-cleanup'
Further clean-up of the initialization code.

* jk/repo-init-cleanup:
  config: stop checking whether the_repository is NULL
  common-main: delay trace2 initialization
  t1309: use short branch name in includeIf.onbranch test
2019-09-09 12:26:35 -07:00
Junio C Hamano
70336bd50a Merge branch 'py/git-gui-do-quit'
"git gui" learned to call the clean-up procedure before exiting.

* py/git-gui-do-quit:
  git-gui: call do_quit before destroying the main window
2019-09-09 12:26:35 -07:00
Martin Ågren
4414e837fc gitweb.conf.txt: switch pluses to backticks to help Asciidoctor
This paragraph uses a lot of +pluses+ to render text as monospace. That
works fine with AsciiDoc (8.6.10), and almost fine with Asciidoctor
(1.5.5), which renders the third of these literally ("+$projname+"). The
reason seems to be that Asciidoctor trips on the lone plus a bit
earlier, even though it is escaped.

Switch +$projname+ to `$projname`, and change the next, similar instance
too (+$projname/+), because otherwise, we'd trip on /that one/ instead.
If we would stop there, we would now start falling over on the escaped
plus ('\+') mentioned earlier, rendering /it/ literally. So change that
too...

In other words, unescape the lone '+' and change all the pluses that
follow it to backticks.

AsciiDoc renders this paragraph identically before and after this
commit, and Asciidoctor now renders this the same as AsciiDoc.

I did try to switch the whole paragraph to using backticks rather than
pluses. That worked great with Asciidoctor, but confused AsciiDoc...
Let's go with this rather surgical change instead.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09 11:05:52 -07:00
Martin Ågren
b7e1ba5649 git-merge-index.txt: wrap shell listing in "----"
The example output of `git merge-index` has been enriched by a second
"column" of helpful comments. When Asciidoctor renders this, the cells
in that second column aren't aligned.

Fix this by marking the example shell session as a code listing by
wrapping it in "----". Also drop some of the horizontal space between
the two columns so that we fit into 80 columns. This changes the
rendering with both AsciiDoc and Asciidoctor. They now render this
identically, nicely aligned, and within 80 columns.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09 11:05:52 -07:00
Martin Ågren
38cadf9e47 git-receive-pack.txt: wrap shell [script] listing in "----"
The indented lines in the example shell script listing are indented
differently by AsciiDoc and Asciidoctor.

Fix this by marking the example shell script as a code listing by
wrapping it in "----".  Because this gives us some extra indentation, we
can remove the one that we have been carrying explicitly. That is, drop
the first tab of indentation on each line. For consistency, make the
same change to the short example shell session further down.

With AsciiDoc, this results in identical rendering before and after this
commit. Asciidoctor now renders this the same as AsciiDoc does.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09 11:05:52 -07:00
Martin Ågren
5371813768 git-ls-remote.txt: wrap shell listing in "----"
The second "column" in the output of `git ls-remote` is typeset
differently by AsciiDoc and Asciidoctor, similar to various examples
touched by the last few commits.

Fix this by marking the example shell session as a code listing by
wrapping it in "----".  Because this gives us some extra indentation, we
can remove the one that we have been carrying explicitly. That is, drop
the first tab of indentation on each line. With AsciiDoc, this results
in identical rendering before and after this commit. Asciidoctor now
renders this the same as AsciiDoc does.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09 11:05:52 -07:00
Martin Ågren
1925fe0c8a Documentation: wrap config listings in "----"
The indented lines in these example config-file listings are indented
differently by AsciiDoc and Asciidoctor.

Fix this by marking the example config-files as code listings by
wrapping them in "----". Because this gives us some extra indentation,
we can remove the one that we have been carrying explicitly. That is,
drop the first tab of indentation on each line.

With AsciiDoc, this results in identical rendering before and after this
commit. Asciidoctor now renders this the same as AsciiDoc does.

git-config.txt pretty consistently uses twelve dashes rather than the
minimum four to spell "----". Let's stick to the file-local convention
there.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09 11:05:51 -07:00
Martin Ågren
922a2c93f5 git-merge-base.txt: render indentations correctly under Asciidoctor
There are several graphs in this document. For most of them, we use a
single leading tab to indent the whole graph, and then we use spaces
(possibly eight or more) to align things within the graph.

In the larger graph, we use a different strategy: We use 1-N tabs and
just a small number of spaces (<8). This is how we usually prefer to do
our indenting, but Asciidoctor ends up rendering this differently from
AsciiDoc. Same thing for the if-then-fi examples where the conditional
code is indented by two tabs, which renders differently under AsciiDoc
and Asciidoctor.

Similar to 379805051d ("Documentation: render revisions correctly under
Asciidoctor", 2018-05-06), use an explicit literal block to indicate
that we want to keep the leading whitespace in the tables. Change not
just the ones that render differently, but all of them for consistency.

Because this gives us some extra indentation, we can remove the one that
we have been carrying explicitly. That is, drop the first tab of
indentation on each line. With AsciiDoc, this results in identical
rendering before and after this commit, both for git-merge-base.1 and
git-merge-base.html.

A less intrusive change would be to replace tabs 2-N on each line with
eight spaces. But let's follow the example set by 379805051d, so that we
can use our preferred way of indenting.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09 11:05:51 -07:00
Martin Ågren
2017956a19 Documentation: wrap blocks with "--"
The documentation for each of these options contains a list. After the
list, AsciiDoc interprets the continuation as a continuation of the
*list*, not as a continution of the larger block. As a result, we get
too much indentation. Wrap the entire blocks in "--" to fix this. With
Asciidoctor, this commit is a no-op, and the two programs now render
these identically.

These two files share the same problem and indeed, they both document
`--untracked-files` in quite similar ways. I haven't checked to what
extent that is intentional or warranted, and to what extent they have
simply drifted apart. I consider such an investigation and possible
cleanup as out of scope for this commit and this patch series.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09 11:05:51 -07:00
Ben Wijen
bf1e28e0ad builtin/rebase.c: Remove pointless message
When doing 'git rebase --autostash <upstream> <master>' with a dirty worktree
a 'HEAD is now at ...' message is emitted, which is pointless as it refers to
the old active branch which isn't actually moved.

This commit removes the 'HEAD is now at...' message.

Signed-off-by: Ben Wijen <ben@wijen.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-07 10:17:05 -07:00
Ben Wijen
d2172ef02d builtin/rebase.c: make sure the active branch isn't moved when autostashing
Consider the following scenario:
    git checkout not-the-master
    work work work
    git rebase --autostash upstream master

Here 'rebase --autostash <upstream> <branch>' incorrectly moves the
active branch (not-the-master) to master (before the rebase).

The expected behavior: (58794775:/git-rebase.sh:526)
    AUTOSTASH=$(git stash create autostash)
    git reset --hard
    git checkout master
    git rebase upstream
    git stash apply $AUTOSTASH

The actual behavior: (6defce2b:/builtin/rebase.c:1062)
    AUTOSTASH=$(git stash create autostash)
    git reset --hard master
    git checkout master
    git rebase upstream
    git stash apply $AUTOSTASH

This commit reinstates the 'legacy script' behavior as introduced with
58794775: rebase: implement --[no-]autostash and rebase.autostash

Signed-off-by: Ben Wijen <ben@wijen.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-07 10:17:05 -07:00
Denton Liu
bd482d6e33 t: use common $SQ variable
In many test scripts, there are bespoke definitions of the single quote
that are some variation of this:

    SQ="'"

Define a common $SQ variable in test-lib.sh and replace all usages of
these bespoke variables with the common one.

This change was done by running `git grep =\"\'\" t/` and
`git grep =\\\\\'` and manually changing the resulting definitions and
corresponding usages.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-06 11:10:36 -07:00
Jeff King
3a37876b5d pack-objects: drop packlist index_pos optimization
Once upon a time, the code to add an object to our packing list in
pack-objects all lived in a single function. It computed the position
within the hash table once, then used it to check if the object was
already present, and if not, to add it.

Later, in 2834bc27c1 (pack-objects: refactor the packing list,
2013-10-24), this was split into two functions: packlist_find() and
packlist_alloc(). We ended up with an "index_pos" variable that gets
passed through several functions to make it from one to the other.

The resulting code is rather confusing to follow. The "index_pos"
variable is sometimes undefined, if we don't yet have a hash table. This
works out in practice because in that case packlist_alloc() won't use it
at all, since it will have to create/grow the hash table. But it's hard
to verify that, and it does cause gcc 9.2.1's -Wmaybe-uninitialized to
complain when compiled with "-flto -O3" (rightfully, since we do pass
the uninitialized value as a function parameter, even if nobody ends up
using it).

All of this is to save computing the hash index again when we're
inserting into the hash table, which I found doesn't make a measurable
difference in the program runtime (which is not surprising, since we're
doing all kinds of other heavyweight things for each object).

Let's just drop this index_pos variable entirely, simplifying the code
(and pleasing the compiler).

We might be better still refactoring this custom hash table to use one
of our existing implementations (an oidmap, or a kh_oid_map). I stopped
short of that here, but this would be the likely first step towards that
anyway.

Reported-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-06 11:03:42 -07:00
Jeff King
7e6b96c73b test-read-cache: drop namelen variable
Early in the function we set "namelen = strlen(name)" if "name" is
non-NULL. Later, we use "namelen" only if "name" is non-NULL. However,
it's hard to immediately see this, and it seems to confuse gcc 9.2.1
(with "-flto" interestingly, though all of the involved logic is in
inline functions; it also triggers when building with ASan).

Let's simplify the code and remove the variable entirely. There's only
one use of namelen anyway, so we can just call strlen() then. It's true
this is in a loop, so we might execute strlen() more often. But:

  - this is test code that only ever loops twice in our test suite (we
    do loop 1000 times in a t/perf test, but without using this option).

  - a decent compiler ought to be able to hoist that out of the loop
    anyway (though I wouldn't count on gcc 9.2.1 doing so!)

Reported-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-06 11:03:39 -07:00
Jeff King
e4b369069e diff-delta: set size out-parameter to 0 for NULL delta
When we cannot generate a delta, we return NULL but leave delta_size
untouched. This is generally OK, as callers rely on NULL to decide if
the output is usable or not. But it can confuse compilers; in
particular, gcc 9.2.1 with "-flto -O3" complains in fast-import's
store_object() that delta_len may be used uninitialized.

Let's change the diff-delta code to set the size explicitly to 0 for a
NULL return. That silences the compiler and makes it easier to reason
about the result.

Reported-by: Stephan Beyer <s-beyer@gmx.net>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-06 11:03:39 -07:00