Commit Graph

53619 Commits

Author SHA1 Message Date
Jeff King
0a8a16ade6 parse-options: drop OPT_DATE()
There are no users of OPT_DATE except for test-parse-options; its
only caller went away in 27ec394a97 (prune: introduce OPT_EXPIRY_DATE()
and use it, 2013-04-25).

It also has a bug: it does not specify PARSE_OPT_NONEG, but its callback
does not respect the "unset" flag, and will feed NULL to approxidate()
and segfault. Probably this should be marked with NONEG, or the callback
should set the timestamp to some sentinel value (e.g,. "0", or
"(time_t)-1").

But since there are no callers, deleting it means we don't even have to
think about what the right behavior should be.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:56:14 +09:00
Jeff King
735ca208c5 apply: return -1 from option callback instead of calling exit(1)
The option callback for "apply --whitespace" exits with status "1" on
error. It makes more sense for it to just return an error to
parse-options. That code will exit, too, but it will use status "129"
that is customary for option errors.

The exit() dates back to aaf6c447aa (builtin/apply: make
parse_whitespace_option() return -1 instead of die()ing, 2016-08-08).
That commit gives no reason why we'd prefer the current exit status (it
looks like it was just bumping the "die" up a level in the callstack,
but did not go as far as it could have).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:36 +09:00
Jeff King
0eb8d3767c cat-file: report an error on multiple --batch options
The options callback for --batch and --batch-check detects when the two
mutually incompatible options are used. But it simply returns an error
code to parse-options, meaning the program will quit without any kind of
message to the user.

Instead, let's use error() to print something and return -1. Note that
this flips the error return from 1 to -1, but negative values are more
idiomatic here (and parse-options treats them the same).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:36 +09:00
Jeff King
1f5db32d89 tag: mark "--message" option with NONEG
We do not allow "--no-message" to work now, as the option callback
returns "-1" when it sees a NULL arg. However, that will cause
parse-options to exit(129) without printing anything further, leaving
the user confused about what happened.

Instead, let's explicitly mark it as PARSE_OPT_NONEG, which will give a
useful error message (and print the usual -h output).

In theory this could be used to override an earlier "-m", but it's not
clear how it would interact with other message options (e.g., would it
also clear data read for "-F"?). Since it's already disabled and nobody
is asking for it, let's punt on that and just improve the error message.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:36 +09:00
Jeff King
403d2ba52c show-branch: mark --reflog option as NONEG
Running "git show-branch --no-reflog" will behave as if "--reflog" was
given with no options, which makes no sense.

In theory this option might be used to cancel an earlier "--reflog"
option, but the semantics are not clear. Let's punt on it and just
disallow the broken option.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:36 +09:00
Jeff King
964fd83b12 format-patch: mark "--no-numbered" option with NONEG
We have separate parse-options entries for "numbered" and "no-numbered",
which means that we accept "--no-no-numbered". It does not behave
sensibly, though (it ignores the "unset" flag and acts like
"--no-numbered").

We could fix that, but obviously this is silly and unintentional. Let's
just disallow it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:36 +09:00
Jeff King
d6627fb899 status: mark --find-renames option with NONEG
If you run "git status --no-find-renames", it will behave the same as
"--find-renames", because we ignore the "unset" parameter (we see a NULL
"arg", but since the score argument is optional, we just think that the
user did not provide a score).

We already have a separate "--no-renames" to disable renames, so there's
not much point in supporting "--no-find-renames". Let's just flag it as
an error.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:35 +09:00
Jeff King
0ad1efb4b3 cat-file: mark batch options with NONEG
Running "cat-file --no-batch" will behave as if "--batch" was given,
since the option callback does not handle the "unset" flag (likewise for
"--no-batch-check").

In theory this might be used to cancel an earlier --batch, but it's not
immediately obvious how that would interact with --batch-check. Let's
just disallow the negated form of both options.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:35 +09:00
Jeff King
f53c163bcd pack-objects: mark index-version option as NONEG
Running "git pack-objects --no-index-version" will segfault, since the
callback is not prepared to handle the "unset" flag.

In theory this might be used to counteract an earlier "--index-version",
or override a pack.indexversion config setting. But the semantics aren't
immediately obvious, and it's unlikely anybody wants this. Let's just
disable the broken option for now.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:35 +09:00
Jeff King
ccf659e87c ls-files: mark exclude options as NONEG
Running "git ls-files --no-exclude" will currently segfault, as its
option callback does not handle the "unset" parameter.

In theory this could be used to clear the exclude list, but it is not
clear how that would interact with the other exclude options, nor is the
current code capable of clearing the list. Let's just disable the broken
option.

Note that --no-exclude-from will similarly segfault, but
--no-exclude-standard will not. It just silently does the wrong thing
(pretending as if --exclude-standard was specified).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:35 +09:00
Jeff King
fce5664805 am: handle --no-patch-format option
Running "git am --no-patch-format" will currently segfault, since it
tries to parse a NULL argument. Instead, let's have it cancel any
previous --patch-format option.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:35 +09:00
Jeff King
d5d202537f apply: mark include/exclude options as NONEG
The options callback for "git apply --no-include" is not ready to handle
the "unset" parameter, and as a result will segfault when it adds a NULL
argument to the include list (likewise for "--no-exclude").

In theory this might be used to clear the list, but since both
"--include" and "--exclude" add to the same list, it's not immediately
obvious what the semantics should be. Let's punt on that for now and
just disallow the broken options.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-06 12:55:35 +09:00
Junio C Hamano
cd69ec8cde Merge branch 'jc/http-curlver-warnings'
Warning message fix.

* jc/http-curlver-warnings:
  http: give curl version warnings consistently
2018-11-03 00:53:59 +09:00
Junio C Hamano
d7b1859732 Merge branch 'js/mingw-http-ssl'
On platforms with recent cURL library, http.sslBackend configuration
variable can be used to choose a different SSL backend at runtime.
The Windows port uses this mechanism to switch between OpenSSL and
Secure Channel while talking over the HTTPS protocol.

* js/mingw-http-ssl:
  http: when using Secure Channel, ignore sslCAInfo by default
  http: add support for disabling SSL revocation checks in cURL
  http: add support for selecting SSL backends at runtime
2018-11-03 00:53:58 +09:00
Junio C Hamano
11cc180fa5 Merge branch 'mg/gpg-fingerprint'
New "--pretty=format:" placeholders %GF and %GP that show the GPG
key fingerprints have been invented.

* mg/gpg-fingerprint:
  gpg-interface.c: obtain primary key fingerprint as well
  gpg-interface.c: support getting key fingerprint via %GF format
  gpg-interface.c: use flags to determine key/signer info presence
2018-11-03 00:53:58 +09:00
Junio C Hamano
02561896de Merge branch 'mg/gpg-parse-tighten'
Detect and reject a signature block that has more than one GPG
signature.

* mg/gpg-parse-tighten:
  gpg-interface.c: detect and reject multiple signatures on commits
2018-11-03 00:53:58 +09:00
Junio C Hamano
ff8e25e99e Merge branch 'en/merge-cleanup-more'
Further clean-up of merge-recursive machinery.

* en/merge-cleanup-more:
  merge-recursive: avoid showing conflicts with merge branch before HEAD
  merge-recursive: improve auto-merging messages with path collisions
2018-11-03 00:53:57 +09:00
Junio C Hamano
d582ea202b Eighth batch for 2.20
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-02 11:04:59 +09:00
Junio C Hamano
b17ca8f94d rebase: apply cocci patch
Favor oideq() over !oidcmp() when checking for equality.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-11-02 11:04:59 +09:00
Junio C Hamano
85fcf1cbb6 Merge branch 'js/rebase-i-shortopt'
"git rebase -i" learned to take 'b' as the short form of 'break'
option in the todo list.

* js/rebase-i-shortopt:
  rebase -i: recognize short commands without arguments
2018-11-02 11:04:59 +09:00
Junio C Hamano
789b1f7042 Merge branch 'js/rebase-i-break'
"git rebase -i" learned a new insn, 'break', that the user can
insert in the to-do list.  Upon hitting it, the command returns
control back to the user.

* js/rebase-i-break:
  rebase -i: introduce the 'break' command
  rebase -i: clarify what happens on a failed `exec`
2018-11-02 11:04:58 +09:00
Junio C Hamano
b78c5fe96c Merge branch 'js/rebase-autostash-fix'
"git rebase" that has recently been rewritten in C had a few issues
in its "--autstash" feature, which have been corrected.

* js/rebase-autostash-fix:
  rebase --autostash: fix issue with dirty submodules
  rebase --autostash: demonstrate a problem with dirty submodules
  rebase (autostash): use an explicit OID to apply the stash
  rebase (autostash): store the full OID in <state-dir>/autostash
  rebase (autostash): avoid duplicate call to state_dir_path()
2018-11-02 11:04:58 +09:00
Junio C Hamano
9d322282e4 Merge branch 'cb/printf-empty-format'
Build fix for a topic in flight.

* cb/printf-empty-format:
  sequencer: cleanup for gcc warning in non developer mode
2018-11-02 11:04:57 +09:00
Junio C Hamano
7ce32f72e3 Merge branch 'jc/rebase-in-c-5-test-typofix'
Typofix.

* jc/rebase-in-c-5-test-typofix:
  rebase: fix typoes in error messages
2018-11-02 11:04:57 +09:00
Junio C Hamano
ee5e90434e Merge branch 'pk/rebase-in-c-6-final'
The final step of rewriting "rebase -i" in C.

* pk/rebase-in-c-6-final:
  rebase: default to using the builtin rebase
2018-11-02 11:04:56 +09:00
Junio C Hamano
4b3517ee9d Merge branch 'js/rebase-in-c-5.5-work-with-rebase-i-in-c'
"rebase" that has been rewritten learns the new calling convention
used by "rebase -i" that was rewritten in C, tying the loose end
between two GSoC topics that stomped on each other's toes.

* js/rebase-in-c-5.5-work-with-rebase-i-in-c:
  builtin rebase: prepare for builtin rebase -i
2018-11-02 11:04:56 +09:00
Junio C Hamano
fd1a9e903f Merge branch 'pk/rebase-in-c-5-test'
Rewrite "git rebase" in C.

* pk/rebase-in-c-5-test:
  builtin rebase: error out on incompatible option/mode combinations
  builtin rebase: use no-op editor when interactive is "implied"
  builtin rebase: show progress when connected to a terminal
  builtin rebase: fast-forward to onto if it is a proper descendant
  builtin rebase: optionally pass custom reflogs to reset_head()
  builtin rebase: optionally auto-detect the upstream
2018-11-02 11:04:55 +09:00
Junio C Hamano
0293121717 Merge branch 'pk/rebase-in-c-4-opts'
Rewrite "git rebase" in C.

* pk/rebase-in-c-4-opts:
  builtin rebase: support --root
  builtin rebase: add support for custom merge strategies
  builtin rebase: support `fork-point` option
  merge-base --fork-point: extract libified function
  builtin rebase: support --rebase-merges[=[no-]rebase-cousins]
  builtin rebase: support `--allow-empty-message` option
  builtin rebase: support `--exec`
  builtin rebase: support `--autostash` option
  builtin rebase: support `-C` and `--whitespace=<type>`
  builtin rebase: support `--gpg-sign` option
  builtin rebase: support `--autosquash`
  builtin rebase: support `keep-empty` option
  builtin rebase: support `ignore-date` option
  builtin rebase: support `ignore-whitespace` option
  builtin rebase: support --committer-date-is-author-date
  builtin rebase: support --rerere-autoupdate
  builtin rebase: support --signoff
  builtin rebase: allow selecting the rebase "backend"
2018-11-02 11:04:55 +09:00
Junio C Hamano
39f7331545 Merge branch 'pk/rebase-in-c-3-acts'
Rewrite "git rebase" in C.

* pk/rebase-in-c-3-acts:
  builtin rebase: stop if `git am` is in progress
  builtin rebase: actions require a rebase in progress
  builtin rebase: support --edit-todo and --show-current-patch
  builtin rebase: support --quit
  builtin rebase: support --abort
  builtin rebase: support --skip
  builtin rebase: support --continue
2018-11-02 11:04:54 +09:00
Junio C Hamano
e0720a3867 Merge branch 'pk/rebase-in-c-2-basic'
Rewrite "git rebase" in C.

* pk/rebase-in-c-2-basic:
  builtin rebase: support `git rebase <upstream> <switch-to>`
  builtin rebase: only store fully-qualified refs in `options.head_name`
  builtin rebase: start a new rebase only if none is in progress
  builtin rebase: support --force-rebase
  builtin rebase: try to fast forward when possible
  builtin rebase: require a clean worktree
  builtin rebase: support the `verbose` and `diffstat` options
  builtin rebase: support --quiet
  builtin rebase: handle the pre-rebase hook and --no-verify
  builtin rebase: support `git rebase --onto A...B`
  builtin rebase: support --onto
2018-11-02 11:04:53 +09:00
Junio C Hamano
b49ef560ed Merge branch 'ag/rebase-i-in-c'
Rewrite of the remaining "rebase -i" machinery in C.

* ag/rebase-i-in-c:
  rebase -i: move rebase--helper modes to rebase--interactive
  rebase -i: remove git-rebase--interactive.sh
  rebase--interactive2: rewrite the submodes of interactive rebase in C
  rebase -i: implement the main part of interactive rebase as a builtin
  rebase -i: rewrite init_basic_state() in C
  rebase -i: rewrite write_basic_state() in C
  rebase -i: rewrite the rest of init_revisions_and_shortrevisions() in C
  rebase -i: implement the logic to initialize $revisions in C
  rebase -i: remove unused modes and functions
  rebase -i: rewrite complete_action() in C
  t3404: todo list with commented-out commands only aborts
  sequencer: change the way skip_unnecessary_picks() returns its result
  sequencer: refactor append_todo_help() to write its message to a buffer
  rebase -i: rewrite checkout_onto() in C
  rebase -i: rewrite setup_reflog_action() in C
  sequencer: add a new function to silence a command, except if it fails
  rebase -i: rewrite the edit-todo functionality in C
  editor: add a function to launch the sequence editor
  rebase -i: rewrite append_todo_help() in C
  sequencer: make three functions and an enum from sequencer.c public
2018-11-02 11:04:53 +09:00
Junio C Hamano
5ae50845d8 Merge branch 'pk/rebase-in-c'
Rewrite of the "rebase" machinery in C.

* pk/rebase-in-c:
  builtin/rebase: support running "git rebase <upstream>"
  rebase: refactor common shell functions into their own file
  rebase: start implementing it as a builtin
2018-11-02 11:04:52 +09:00
Junio C Hamano
4ede3d42df Seventh batch for 2.20
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-30 15:44:45 +09:00
Junio C Hamano
32d5d732dd Merge branch 'jk/uploadpack-packobjectshook-fix'
Code clean-up that results in a small bugfix.

* jk/uploadpack-packobjectshook-fix:
  upload-pack: fix broken if/else chain in config callback
2018-10-30 15:43:50 +09:00
Junio C Hamano
5d8b3e5d8b Merge branch 'uk/merge-subtree-doc-update'
Belated documentation update to adjust to a new world order that
happened a yew years ago.

* uk/merge-subtree-doc-update:
  howto/using-merge-subtree: mention --allow-unrelated-histories
2018-10-30 15:43:49 +09:00
Junio C Hamano
a70d7827ac Merge branch 'cb/compat-mmap-is-private-read-only'
Code tightening.

* cb/compat-mmap-is-private-read-only:
  compat: make sure git_mmap is not expected to write
2018-10-30 15:43:49 +09:00
Junio C Hamano
87c15d1ca9 Merge branch 'dl/mergetool-gui-option'
"git mergetool" learned to take the "--[no-]gui" option, just like
"git difftool" does.

* dl/mergetool-gui-option:
  doc: document diff/merge.guitool config keys
  completion: support `git mergetool --[no-]gui`
  mergetool: accept -g/--[no-]gui as arguments
2018-10-30 15:43:49 +09:00
Junio C Hamano
97ffca6cc7 Merge branch 'js/mingw-load-sys-dll'
The way DLLs are loaded on the Windows port has been improved.

* js/mingw-load-sys-dll:
  mingw: load system libraries the recommended way
2018-10-30 15:43:48 +09:00
Junio C Hamano
cc6748720f Merge branch 'js/mingw-getcwd'
The way the Windows port figures out the current directory has been
improved.

* js/mingw-getcwd:
  mingw: fix getcwd when the parent directory cannot be queried
  mingw: ensure `getcwd()` reports the correct case
2018-10-30 15:43:48 +09:00
Junio C Hamano
d1622fdbdd Merge branch 'cb/khash-maybe-unused-function'
Build fix.

* cb/khash-maybe-unused-function:
  khash: silence -Wunused-function for delta-islands
  commit-slabs: move MAYBE_UNUSED out
2018-10-30 15:43:48 +09:00
Junio C Hamano
da3e0752cd Merge branch 'jc/cocci-preincr'
Code cleanup.

* jc/cocci-preincr:
  fsck: s/++i > 1/i++/
  cocci: simplify "if (++u > 1)" to "if (u++)"
2018-10-30 15:43:48 +09:00
Junio C Hamano
67224b7b5a Merge branch 'ss/rename-tests'
Reorganize some tests and rename them; "ls t/" now gives a better
overview of what is tested for these scripts than before.

* ss/rename-tests:
  t7501: rename commit test to comply with naming convention
  t7500: rename commit tests script to comply with naming convention
  t7502: rename commit test script to comply with naming convention
  t7509: cleanup description and filename
  t2000: rename and combine checkout clash tests
2018-10-30 15:43:48 +09:00
Junio C Hamano
90d228b0d7 Merge branch 'ah/doc-updates'
Doc updates.

* ah/doc-updates:
  doc: fix formatting in git-update-ref
  doc: fix indentation of listing blocks in gitweb.conf.txt
  doc: fix descripion for 'git tag --format'
  doc: fix inappropriate monospace formatting
  doc: fix ASCII art tab spacing
  doc: clarify boundaries of 'git worktree list --porcelain'
2018-10-30 15:43:47 +09:00
Junio C Hamano
f2d1c83df0 Merge branch 'ds/reachable'
Trivial bugfix.

* ds/reachable:
  commit-reach: fix cast in compare_commits_by_gen()
2018-10-30 15:43:47 +09:00
Junio C Hamano
4c7f544022 Merge branch 'jc/receive-deny-current-branch-fix'
The receive.denyCurrentBranch=updateInstead codepath kicked in even
when the push should have been rejected due to other reasons, such
as it does not fast-forward or the update-hook rejects it, which
has been corrected.

* jc/receive-deny-current-branch-fix:
  receive: denyCurrentBranch=updateinstead should not blindly update
2018-10-30 15:43:46 +09:00
Junio C Hamano
5742ba504c Merge branch 'ds/ci-commit-graph-and-midx'
One of our CI tests to run with "unusual/experimental/random"
settings now also uses commit-graph and midx.

* ds/ci-commit-graph-and-midx:
  ci: add optional test variables
2018-10-30 15:43:46 +09:00
Junio C Hamano
c5cde07a71 Merge branch 'jk/unused-function'
Developer support.

* jk/unused-function:
  config.mak.dev: enable -Wunused-function
2018-10-30 15:43:46 +09:00
Junio C Hamano
48542e3252 Merge branch 'cb/remove-dead-init'
Code clean-up.

* cb/remove-dead-init:
  multi-pack-index: avoid dead store for struct progress
  unpack-trees: avoid dead store for struct progress
2018-10-30 15:43:45 +09:00
Junio C Hamano
99499e222e Merge branch 'js/diff-notice-has-drive-prefix'
Under certain circumstances, "git diff D:/a/b/c D:/a/b/d" on
Windows would strip initial parts from the paths because they
were not recognized as absolute, which has been corrected.

* js/diff-notice-has-drive-prefix:
  diff: don't attempt to strip prefix from absolute Windows paths
2018-10-30 15:43:45 +09:00
Junio C Hamano
9d00100c38 Merge branch 'ot/ref-filter-plug-leaks'
Plugging a handful of memory leaks in the ref-filter codepath.

* ot/ref-filter-plug-leaks:
  ref-filter: free item->value and item->value->s
  ls-remote: release memory instead of UNLEAK
  ref-filter: free memory from used_atom
2018-10-30 15:43:45 +09:00