Commit Graph

55966 Commits

Author SHA1 Message Date
Paul-Sebastian Ungureanu
6a0b88b24d t3903: modernize style
Remove whitespaces after redirection operators and wrap
long lines.

Signed-off-by: Paul-Sebastian Ungureanu <ungureanupaulsebastian@gmail.com>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:41:40 +09:00
Joel Teichroeb
93415f58e0 stash: improve option parsing test coverage
In preparation for converting the stash command incrementally to
a builtin command, this patch improves test coverage of the option
parsing. Both for having too many parameters, or too few.

Signed-off-by: Joel Teichroeb <joel@teichroeb.net>
Signed-off-by: Paul-Sebastian Ungureanu <ungureanupaulsebastian@gmail.com>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:41:40 +09:00
Thomas Gummerer
0640897dc5 ident: don't require calling prepare_fallback_ident first
In fd5a58477c ("ident: add the ability to provide a "fallback
identity"", 2019-02-25) I made it a requirement to call
prepare_fallback_ident as the first function in the ident API.
However in stash we didn't actually end up following that.

This leads to a BUG if user.email and user.name are set.  It was not
caught in the test suite because we only rely on environment variables
for setting the user name and email instead of the config.

Instead of making it a bug to call other functions in the ident API
first, just return silently if the identity of a user was already set
up.

Reported-by: Denton Liu <liu.denton@gmail.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:41:40 +09:00
Robert P. J. Day
bb101aaf0c attr.c: ".gitattribute" -> ".gitattributes" (comments)
Correct misspelled ".gitattribute" in comments only, so no functional
change.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:34:47 +09:00
Martin Ågren
8d75a1d183 Documentation: turn middle-of-line tabs into spaces
These tabs happen to appear in columns where they don't stand out too
much, so the diff here is non-obvious. Some of these are rendered
differently by AsciiDoc and Asciidoctor (although the difference might
be invisible!), which is how I found a few of them. The remainder were
found using `git grep "[a-zA-Z.,)]$TAB[a-zA-Z]"`.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:25:32 +09:00
Martin Ågren
4c8b882ada git-svn.txt: drop escaping '\' that ends up being rendered
Escaping two *'s as "\*\*" apparently makes Asciidoctor render the
second backslash literally, so we end up with "*\*". So let's not escape
that second asterisk. The result is now "**" as intended, both in
AsciiDoc and Asciidoctor.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:25:32 +09:00
Martin Ågren
837f01bd45 git.txt: remove empty line before list continuation
This patch is a no-op for Asciidoctor, but makes AsciiDoc render this as
intended.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:25:32 +09:00
Martin Ågren
bc42e1e767 config/fsck.txt: avoid starting line with dash
This dash at the start of the line causes Asciidoctor to trip on the
list continuations that follow and to render the pluses literally.
Rewrap a little to put the dash elsewhere.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:25:32 +09:00
Martin Ågren
ef39d22fe6 config/diff.txt: drop spurious backtick
Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:25:32 +09:00
Yash Bhatambare
e6e15194a8 gitattributes.txt: fix typo
`UTF-16-LE-BOM` to `UTF-16LE-BOM`.

this closes https://github.com/git-for-windows/git/issues/2095

Signed-off-by: Yash Bhatambare <ybhatambare@gmail.com>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:24:06 +09:00
Alban Gruin
ed35d18841 rebase--interactive: move transform_todo_file()
As transform_todo_file() is only needed inside of
rebase--interactive.c for `rebase -p', it is moved there from
sequencer.c.

The parameter r (repository) is dropped along the way.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
1451d0f616 sequencer: use edit_todo_list() in complete_action()
This changes complete_action() to use edit_todo_list(), now that it can
handle the initial edit of the todo list.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
a930eb03a8 rebase-interactive: rewrite edit_todo_list() to handle the initial edit
edit_todo_list() is changed to work on a todo_list, and to handle the
initial edition of the todo list (ie. making a backup of the todo
list).

It does not check for dropped commits yet, as todo_list_check() does not
take the commits that have already been processed by the rebase (ie. the
todo list is edited in the middle of a rebase session).

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
af1fc3adc5 rebase-interactive: append_todo_help() changes
This moves the writing of the comment "Rebase $shortrevisions onto
$shortonto ($command_count commands)" from todo_list_write_to_file() to
append_todo_help().

shortrevisions, shortonto, and command_count are passed as parameters to
append_todo_help().

During the initial edit of the todo list, shortrevisions and shortonto
are not NULL.  Therefore, if shortrevisions or shortonto is NULL, then
edit_todo would be true, otherwise it would be false.  Thus, edit_todo
is removed from the parameters of append_todo_help().

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
ddb81e5072 rebase-interactive: use todo_list_write_to_file() in edit_todo_list()
Just like complete_action(), edit_todo_list() used a
function (transform_todo_file()) that read the todo list from the disk
and wrote it back, resulting in useless disk accesses.

This changes edit_todo_list() to call directly todo_list_write_to_file()
instead.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
6bfeb7f1b5 sequencer: refactor skip_unnecessary_picks() to work on a todo_list
This refactors skip_unnecessary_picks() to work on a todo_list.  As this
function is only called by complete_action() (and thus is not used by
rebase -p), the file-handling logic is completely dropped here.

Instead of truncating the todo list’s buffer, the items are moved to
the beginning of the list, eliminating the need to reparse the list.
This also means its buffer cannot be directly written to the disk.

rewrite_file() is then removed, as it is now unused.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
79d7e883bb rebase--interactive: move rearrange_squash_in_todo_file()
As rearrange_squash_in_todo_file() is only needed inside of
rebase--interactive.c for `rebase -p', it is moved there from
sequencer.c.

The parameter r (repository) is dropped along the way, and the error
handling is slightly improved.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
1ba204de69 rebase--interactive: move sequencer_add_exec_commands()
As sequencer_add_exec_commands() is only needed inside of
rebase--interactive.c for `rebase -p', it is moved there from
sequencer.c.

The parameter r (repository) is dropped along the way.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
94bcad7979 sequencer: change complete_action() to use the refactored functions
complete_action() used functions that read the todo-list file, made some
changes to it, and wrote it back to the disk.

The previous commits were dedicated to separate the part that deals with
the file from the actual logic of these functions.  Now that this is
done, we can call directly the "logic" functions to avoid useless file
access.

The parsing of the list has to be done by the caller.  If the buffer of
the todo list provided by the caller is empty, a `noop' command is
directly added to the todo list, without touching the buffer.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
d358fc286d sequencer: make sequencer_make_script() write its script to a strbuf
This makes sequencer_make_script() write its script to a strbuf (ie. the
buffer of a todo_list) instead of a FILE.  This reduce the amount of
read/write made by rebase interactive.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
f2a04904be sequencer: refactor rearrange_squash() to work on a todo_list
This refactors rearrange_squash() to work on a todo_list to avoid
redundant reads and writes.  The function is renamed
todo_list_rearrange_squash().

The old version created a new buffer, which was directly written to the
disk.  This new version creates a new item list by just copying items
from the old item list, without creating a new buffer.  This eliminates
the need to reparse the todo list, but this also means its buffer cannot
be directly written to the disk.

As rebase -p still need to check the todo list from the disk, a new
function is introduced, rearrange_squash_in_todo_file().

complete_action() still uses rearrange_squash_in_todo_file() for now.
This will be changed in a future commit.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Alban Gruin
683153a438 sequencer: refactor sequencer_add_exec_commands() to work on a todo_list
This refactors sequencer_add_exec_commands() to work on a todo_list to
avoid redundant reads and writes to the disk.

Instead of inserting the `exec' commands between the other commands and
re-parsing the buffer at the end, they are appended to the buffer once,
and a new list of items is created.  Items from the old list are copied
across and new `exec' items are appended when necessary.  This
eliminates the need to reparse the buffer, but this also means we have
to use todo_list_write_to_disk() to write the file.

todo_list_add_exec_commands() and sequencer_add_exec_commands() are
modified to take a string list instead of a string -- one item for each
command.  This makes it easier to insert a new command to the todo list
for each command to execute.

sequencer_add_exec_commands() still reads the todo list from the disk,
as it is needed by rebase -p.

complete_action() still uses sequencer_add_exec_commands() for now.
This will be changed in a future commit.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 09:17:57 +09:00
Nguyễn Thái Ngọc Duy
125dcea963 diff-parseopt: convert --submodule
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
b680ee1495 diff-parseopt: convert --ignore-submodules
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
8ab76977ad diff-parseopt: convert --textconv
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
0cda1003b7 diff-parseopt: convert --ext-diff
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
9bbaf1ce34 diff-parseopt: convert --quiet
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
1086ea0cc2 diff-parseopt: convert --exit-code
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
212db69d8c diff-parseopt: convert --color-words
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
797df119a2 diff-parseopt: convert --word-diff-regex
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
e9fb39b668 diff-parseopt: convert --word-diff
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
8b81c26e5c diff-parseopt: convert --[no-]color
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
1e9250b5aa diff-parseopt: convert --[no-]follow
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
4f99f29905 diff-parseopt: convert -R
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:22 +09:00
Nguyễn Thái Ngọc Duy
c37d4c0a3c diff-parseopt: convert -a|--text
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:21 +09:00
Nguyễn Thái Ngọc Duy
4fe0167215 diff-parseopt: convert --full-index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:21 +09:00
Nguyễn Thái Ngọc Duy
6d9af6f4da diff-parseopt: convert --binary
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:21 +09:00
Nguyễn Thái Ngọc Duy
df84a43627 diff-parseopt: convert --anchored
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:21 +09:00
Nguyễn Thái Ngọc Duy
10f35b1cc0 diff-parseopt: convert --diff-algorithm
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:21 +09:00
Nguyễn Thái Ngọc Duy
f1e68ef561 diff-parseopt: convert --histogram
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:21 +09:00
Nguyễn Thái Ngọc Duy
31fd640e95 diff-parseopt: convert --patience
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:21 +09:00
Nguyễn Thái Ngọc Duy
06f77518db diff-parseopt: convert --[no-]indent-heuristic
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 08:02:21 +09:00
Jeff King
33aa579a55 compat/bswap: add include header guards
Our compat/bswap.h lacks the usual preprocessor guards against multiple
inclusion. This usually isn't an issue since it only gets included from
git-compat-util.h, which has its own guards. But it would produce
redeclaration errors if any file included it separately.

Our hdr-check target would complain about this, except that it currently
skips items in compat/ entirely.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07 07:42:14 +09:00
Ramsay Jones
f23aa18e7f Makefile: fix 'hdr-check' when GCRYPT not installed
If the GCRYPT_SHA256 build variable is not set, then the 'hdr-check'
target complains about the missing <gcrypt.h> header file. Add the
'sha256/gcrypt.h' header file to the exception list, if the build
variable is not defined. While here, replace the 'xdiff%' filter
pattern with 'xdiff/%' (and similarly for the compat pattern) since
the original pattern inadvertently excluded the 'xdiff-interface.h'
header.

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-06 13:55:07 +09:00
Johannes Schindelin
ed8b4132c8 remote-curl: mark all error messages for translation
Suggested by Jeff King.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-06 08:48:15 +09:00
Denton Liu
56cb2d30f8 git-reset.txt: clarify documentation
git-reset.txt contained a missing "a" and "wrt". Fix the missing "a" for
correctness and replace "wrt" with "with respect to" so that the
documentation is not so cryptic.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-06 08:46:54 +09:00
Jean-Noël Avila
64eca306a2 Doc: fix misleading asciidoc formating
The end of sentence in "x." at the begining of a line misleads
ascidoctor into interpreting it as the start of numbered sub-list.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-06 07:40:17 +09:00
Jeff King
8d8c2a5aef fsck: always compute USED flags for unreachable objects
The --connectivity-only option avoids opening every object, and instead
just marks reachable objects with a flag and compares this to the set
of all objects. This strategy is discussed in more detail in 3e3f8bd608
(fsck: prepare dummy objects for --connectivity-check, 2017-01-17).

This means that we report _every_ unreachable object as dangling.
Whereas in a full fsck, we'd have actually opened and parsed each of
those unreachable objects, marking their child objects with the USED
flag, to mean "this was mentioned by another object". And thus we can
report only the tip of an unreachable segment of the object graph as
dangling.

You can see this difference with a trivial example:

  tree=$(git hash-object -t tree -w /dev/null)
  one=$(echo one | git commit-tree $tree)
  two=$(echo two | git commit-tree -p $one $tree)

Running `git fsck` will report only $two as dangling, but with
--connectivity-only, both commits (and the tree) are reported. Likewise,
using --lost-found would write all three objects.

We can make --connectivity-only work like the normal case by taking a
separate pass over the unreachable objects, parsing them and marking
objects they refer to as USED. That still avoids parsing any blobs,
though we do pay the cost to access any unreachable commits and trees
(which may or may not be noticeable, depending on how many you have).

If neither --dangling nor --lost-found is in effect, then we can skip
this step entirely, just like we do now. That makes "--connectivity-only
--no-dangling" just as fast as the current "--connectivity-only". I.e.,
we do the correct thing always, but you can still tweak the options to
make it faster if you don't care about dangling objects.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-05 22:55:57 +09:00
Jeff King
df805ed6cf doc/fsck: clarify --connectivity-only behavior
On reading this again, there are two things that were not immediately
clear to me:

  - we do still check links to blobs, even though we don't open the
    blobs themselves

  - we do not do the normal fsck checks, even for non-blob objects we do
    open

Let's reword it to make these points a little more clear.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-05 22:53:52 +09:00
Jeff King
f06ab027ef rev-list: allow cached objects in existence check
This fixes a regression in 7c0fe330d5 (rev-list: handle missing tree
objects properly, 2018-10-05) where rev-list will now complain about the
empty tree when it doesn't physically exist on disk.

Before that commit, we relied on the traversal code in list-objects.c to
walk through the trees. Since it uses parse_tree(), we'd do a normal
object lookup that includes looking in the set of "cached" objects
(which is where our magic internal empty-tree kicks in).

After that commit, we instead tell list-objects.c not to die on any
missing trees, and we check them ourselves using has_object_file(). But
that function uses OBJECT_INFO_SKIP_CACHED, which means we won't use our
internal empty tree.

This normally wouldn't come up. For most operations, Git will try to
write out the empty tree object as it would any other object. And
pack-objects in a push or fetch will send the empty tree (even if it's
virtual on the sending side). However, there are cases where this can
matter. One I found in the wild:

  1. The root tree of a commit became empty by deleting all files,
     without using an index. In this case it was done using libgit2's
     tree builder API, but as the included test shows, it can easily be
     done with regular git using hash-object.

     The resulting repo works OK, as we'd avoid walking over our own
     reachable commits for a connectivity check.

  2. Cloning with --reference pointing to the repository from (1) can
     trigger the problem, because we tell the other side we already have
     that commit (and hence the empty tree), but then walk over it
     during the connectivity check (where we complain about it missing).

Arguably the workflow in step (1) should be more careful about writing
the empty tree object if we're referencing it. But this workflow did
work prior to 7c0fe330d5, so let's restore it.

This patch makes the minimal fix, which is to swap out a direct call to
oid_object_info_extended(), minus the SKIP_CACHED flag, instead of
calling has_object_file(). This is all that has_object_file() is doing
under the hood. And there's little danger of unrelated fallout from
other unexpected "cached" objects, since there's only one call site that
ends such a cached object, and it's in git-blame.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-05 22:28:29 +09:00