Commit Graph

49790 Commits

Author SHA1 Message Date
Robert Abel
041fe8fc83 git-prompt: fix reading files with windows line endings
If any of the files read by __git_eread have \r\n line endings, read
will only strip \n, leaving \r. This results in an ugly prompt, where
instead of

    user@pc MINGW64 /path/to/repo (BARE:master)

the last parenthesis is printed over the beginning of the prompt like

    )ser@pc MINGW64 /path/to/repo (BARE:master

This patch fixes the issue by changing the internal field separator
variable IFS to $'\r\n' before using the read builtin command.

Note that ANSI-C Quoting/POSIX Quoting ($'...') is supported by bash
as well as zsh, which are the current targets of git-prompt, cf.
contrib/completion/git-prompt.sh.

Signed-off-by: Robert Abel <rabel@robertabel.eu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 10:08:13 -08:00
Robert Abel
5501f500b2 git-prompt: make __git_eread intended use explicit
__git_eread is used to read a single line of a given file (if it exists)
into a single variable stripping the EOL.
This patch removes the unused capability to split file contents into tokens
by passing multiple variable names. Add a comment and explicitly use $2
instead of misleading $@ as argument to the read builtin command.

Signed-off-by: Robert Abel <rabel@robertabel.eu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 10:08:12 -08:00
Thomas Gummerer
e92445a731 add worktree.guessRemote config option
Some users might want to have the --guess-remote option introduced in
the previous commit on by default, so they don't have to type it out
every time they create a new worktree.

Add a config option worktree.guessRemote that allows users to configure
the default behaviour for themselves.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 09:47:35 -08:00
Thomas Gummerer
71d6682d8c worktree: add --guess-remote flag to add subcommand
Currently 'git worktree add <path>' creates a new branch named after the
basename of the <path>, that matches the HEAD of whichever worktree we
were on when calling "git worktree add <path>".

It's sometimes useful to have 'git worktree add <path> behave more like
the dwim machinery in 'git checkout <new-branch>', i.e. check if the new
branch name, derived from the basename of the <path>, uniquely matches
the branch name of a remote-tracking branch, and if so check out that
branch and set the upstream to the remote-tracking branch.

Add a new --guess-remote option that enables exactly that behaviour.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 09:47:35 -08:00
Gennady Kupava
8eeb25c679 trace: improve performance while category is disabled
Move just enough code from trace.c into trace.h header so all code
necessary to determine that trace is disabled could be inlined to
calling functions.  Then perform the check if the trace key is
enabled sooner in call chain.

Signed-off-by: Gennady Kupava <gkupava@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 09:43:02 -08:00
Junio C Hamano
95ec6b1b33 RelNotes: the eighth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 09:29:50 -08:00
Junio C Hamano
3b136a71d8 Sync with maint 2017-12-06 09:27:59 -08:00
Junio C Hamano
ef47036444 Merge branch 'jn/ssh-wrappers'
The ssh-variant 'simple' introduced earlier broke existing
installations by not passing --port/-4/-6 and not diagnosing an
attempt to pass these as an error.  Instead, default to
automatically detect how compatible the GIT_SSH/GIT_SSH_COMMAND is
to OpenSSH convention and then error out an invocation to make it
easier to diagnose connection errors.

* jn/ssh-wrappers:
  connect: correct style of C-style comment
  ssh: 'simple' variant does not support --port
  ssh: 'simple' variant does not support -4/-6
  ssh: 'auto' variant to select between 'ssh' and 'simple'
  connect: split ssh option computation to its own function
  connect: split ssh command line options into separate function
  connect: split git:// setup into a separate function
  connect: move no_fork fallback to git_tcp_connect
  ssh test: make copy_ssh_wrapper_as clean up after itself
2017-12-06 09:23:45 -08:00
Junio C Hamano
4c6dad0059 Merge branch 'bw/protocol-v1'
A new mechanism to upgrade the wire protocol in place is proposed
and demonstrated that it works with the older versions of Git
without harming them.

* bw/protocol-v1:
  Documentation: document Extra Parameters
  ssh: introduce a 'simple' ssh variant
  i5700: add interop test for protocol transition
  http: tell server that the client understands v1
  connect: tell server that the client understands v1
  connect: teach client to recognize v1 server response
  upload-pack, receive-pack: introduce protocol version 1
  daemon: recognize hidden request arguments
  protocol: introduce protocol extension mechanisms
  pkt-line: add packet_write function
  connect: in ref advertisement, shallows are last
2017-12-06 09:23:44 -08:00
Junio C Hamano
f65ab57444 Merge branch 'sp/doc-info-attributes'
Doc update.

* sp/doc-info-attributes:
  doc: Mention info/attributes in gitrepository-layout
2017-12-06 09:23:43 -08:00
Junio C Hamano
714485c7de Merge branch 'ph/stash-save-m-option-fix'
In addition to "git stash -m message", the command learned to
accept "git stash -mmessage" form.

* ph/stash-save-m-option-fix:
  stash: learn to parse -m/--message like commit does
2017-12-06 09:23:43 -08:00
Junio C Hamano
79bafd23a8 Merge branch 'jk/fewer-pack-rescan'
Internaly we use 0{40} as a placeholder object name to signal the
codepath that there is no such object (e.g. the fast-forward check
while "git fetch" stores a new remote-tracking ref says "we know
there is no 'old' thing pointed at by the ref, as we are creating
it anew" by passing 0{40} for the 'old' side), and expect that a
codepath to locate an in-core object to return NULL as a sign that
the object does not exist.  A look-up for an object that does not
exist however is quite costly with a repository with large number
of packfiles.  This access pattern has been optimized.

* jk/fewer-pack-rescan:
  sha1_file: fast-path null sha1 as a missing object
  everything_local: use "quick" object existence check
  p5551: add a script to test fetch pack-dir rescans
  t/perf/lib-pack: use fast-import checkpoint to create packs
  p5550: factor out nonsense-pack creation
2017-12-06 09:23:42 -08:00
Junio C Hamano
4ca10aa8cc Merge branch 'tg/deprecate-stash-save'
Doc update.

* tg/deprecate-stash-save:
  doc: prefer 'stash push' over 'stash save'
2017-12-06 09:23:41 -08:00
Junio C Hamano
5b5710effa Merge branch 'rd/doc-notes-prune-fix'
Doc update.

* rd/doc-notes-prune-fix:
  notes: correct 'git notes prune' options to '[-n] [-v]'
2017-12-06 09:23:40 -08:00
Junio C Hamano
24065b827b Merge branch 'rd/man-reflog-add-n'
Doc update.

* rd/man-reflog-add-n:
  doc: add missing "-n" (dry-run) option to reflog man page
2017-12-06 09:23:40 -08:00
Junio C Hamano
c3d2d34fbf Merge branch 'rd/man-prune-progress'
Doc update.

* rd/man-prune-progress:
  prune: add "--progress" to man page and usage msg
2017-12-06 09:23:39 -08:00
Junio C Hamano
e8b96bd053 Merge branch 'jt/submodule-tests-cleanup'
Further test clean-up.

* jt/submodule-tests-cleanup:
  Tests: clean up submodule recursive helpers
2017-12-06 09:23:38 -08:00
Junio C Hamano
3fea5c5911 Merge branch 'jn/reproducible-build'
The build procedure has been taught to avoid some unnecessary
instability in the build products.

* jn/reproducible-build:
  generate-cmdlist: avoid non-deterministic output
  git-gui: sort entries in optimized tclIndex
2017-12-06 09:23:38 -08:00
Junio C Hamano
b16488eb3c Merge branch 'cc/git-packet-pm'
Code clean-up.

* cc/git-packet-pm:
  Git/Packet.pm: use 'if' instead of 'unless'
  Git/Packet: clarify that packet_required_key_val_read allows EOF
2017-12-06 09:23:37 -08:00
Junio C Hamano
00bcc35081 Merge branch 'ac/complete-pull-autostash'
The shell completion (in contrib/) learned that "git pull" can take
the "--autostash" option.

* ac/complete-pull-autostash:
  completion: add --autostash and --no-autostash to pull
2017-12-06 09:23:37 -08:00
Junio C Hamano
6cddb7362c Merge branch 'hm/config-parse-expiry-date'
"git config --expiry-date gc.reflogexpire" can read "2.weeks" from
the configuration and report it as a timestamp, just like "--int"
would read "1k" and report 1024, to help consumption by scripts.

* hm/config-parse-expiry-date:
  config: add --expiry-date
2017-12-06 09:23:37 -08:00
Junio C Hamano
0186e9ebed Merge branch 'tz/branch-doc-remove-set-upstream'
"git branch --set-upstream" has been deprecated and (sort of)
removed, as "--set-upstream-to" is the preferred one these days.
The documentation still had "--set-upstream" listed on its
synopsys section, which has been corrected.

* tz/branch-doc-remove-set-upstream:
  branch doc: remove --set-upstream from synopsis
2017-12-06 09:23:36 -08:00
Junio C Hamano
7102541ab8 Merge branch 'cc/perf-run-config'
* cc/perf-run-config:
  perf: store subsection results in "test-results/$GIT_PERF_SUBSECTION/"
  perf/run: show name of rev being built
  perf/run: add run_subsection()
  perf/run: update get_var_from_env_or_config() for subsections
  perf/run: add get_subsections()
  perf/run: add calls to get_var_from_env_or_config()
  perf/run: add GIT_PERF_DIRS_OR_REVS
  perf/run: add get_var_from_env_or_config()
  perf/run: add '--config' option to the 'run' script
2017-12-06 09:23:36 -08:00
Junio C Hamano
0b75572a1b Merge branch 'sb/submodule-recursive-checkout-detach-head'
"git checkout --recursive" may overwrite and rewind the history of
the branch that happens to be checked out in submodule
repositories, which might not be desirable.  Detach the HEAD but
still allow the recursive checkout to succeed in such a case.

* sb/submodule-recursive-checkout-detach-head:
  Documentation/checkout: clarify submodule HEADs to be detached
  recursive submodules: detach HEAD from new state
2017-12-06 09:23:35 -08:00
Junio C Hamano
3013dff866 Prepare for 2.15.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 09:10:35 -08:00
Junio C Hamano
03d4bc1edf Merge branch 'jc/merge-base-fork-point-doc' into maint
Clarify and enhance documentation for "merge-base --fork-point", as
it was clear what it computed but not why/what for.

* jc/merge-base-fork-point-doc:
  merge-base --fork-point doc: clarify the example and failure modes
2017-12-06 09:09:05 -08:00
Junio C Hamano
ce7320901f Merge branch 'tz/redirect-fix' into maint
A few scripts (both in production and tests) incorrectly redirected
their error output.  These have been corrected.

* tz/redirect-fix:
  rebase: fix stderr redirect in apply_autostash()
  t/lib-gpg: fix gpgconf stderr redirect to /dev/null
2017-12-06 09:09:04 -08:00
Junio C Hamano
0cfcb1695f Merge branch 'tz/notes-error-to-stderr' into maint
"git notes" sent its error message to its standard output stream,
which was corrected.

* tz/notes-error-to-stderr:
  notes: send "Automatic notes merge failed" messages to stderr
2017-12-06 09:09:04 -08:00
Junio C Hamano
2ace172f95 Merge branch 'sb/test-cherry-pick-submodule-getting-in-a-way' into maint
The three-way merge performed by "git cherry-pick" was confused
when a new submodule was added in the meantime, which has been
fixed (or "papered over").

* sb/test-cherry-pick-submodule-getting-in-a-way:
  merge-recursive: handle addition of submodule on our side of history
  t/3512: demonstrate unrelated submodule/file conflict as cherry-pick failure
2017-12-06 09:09:03 -08:00
Junio C Hamano
0175b6e2b9 Merge branch 'pw/sequencer-recover-from-unlockable-index' into maint
The sequencer machinery (used by "git cherry-pick A..B", and "git
rebase -i", among other things) would have lost a commit if stopped
due to an unlockable index file, which has been fixed.

* pw/sequencer-recover-from-unlockable-index:
  sequencer: reschedule pick if index can't be locked
2017-12-06 09:09:03 -08:00
Junio C Hamano
43240cb731 Merge branch 'rs/apply-inaccurate-eof-with-incomplete-line' into maint
"git apply --inaccurate-eof" when used with "--ignore-space-change"
triggered an internal sanity check, which has been fixed.

* rs/apply-inaccurate-eof-with-incomplete-line:
  apply: update line lengths for --inaccurate-eof
2017-12-06 09:09:03 -08:00
Junio C Hamano
2db93a80d3 Merge branch 'tz/complete-branch-copy' into maint
Command line completion (in contrib/) has been taught about the
"--copy" option of "git branch".

* tz/complete-branch-copy:
  completion: add '--copy' option to 'git branch'
2017-12-06 09:09:02 -08:00
Junio C Hamano
3cc60ecdda Merge branch 'ew/rebase-mboxrd' into maint
When "git rebase" prepared an mailbox of changes and fed it to "git
am" to replay them, it was confused when a stray "From " happened
to be in the log message of one of the replayed changes.  This has
been corrected.

* ew/rebase-mboxrd:
  rebase: use mboxrd format to avoid split errors
2017-12-06 09:09:01 -08:00
Junio C Hamano
74d6c9de9b Merge branch 'sd/branch-copy' into maint
Code clean-up.

* sd/branch-copy:
  config: avoid "write_in_full(fd, buf, len) != len" pattern
2017-12-06 09:09:01 -08:00
Junio C Hamano
0114a7ad06 Merge branch 'sw/pull-ipv46-passthru' into maint
Contrary to the documentation, "git pull -4/-6 other-args" did not
ask the underlying "git fetch" to go over IPv4/IPv6, which has been
corrected.

* sw/pull-ipv46-passthru:
  pull: pass -4/-6 option to 'git fetch'
2017-12-06 09:09:00 -08:00
Junio C Hamano
3cdea38707 Merge branch 'bc/submitting-patches-in-asciidoc' into maint
The SubmittingPatches document has been converted to produce an
HTML version via AsciiDoc/Asciidoctor.

* bc/submitting-patches-in-asciidoc:
  Documentation: convert SubmittingPatches to AsciiDoc
  Documentation: enable compat-mode for Asciidoctor
2017-12-06 09:08:59 -08:00
Junio C Hamano
02abc6be8e Merge branch 'mh/avoid-rewriting-packed-refs' into maint
Recent update to the refs infrastructure implementation started
rewriting packed-refs file more often than before; this has been
optimized again for most trivial cases.

* mh/avoid-rewriting-packed-refs:
  files-backend: don't rewrite the `packed-refs` file unnecessarily
  t1409: check that `packed-refs` is not rewritten unnecessarily
2017-12-06 09:08:50 -08:00
Junio C Hamano
64a5e98032 t2020: test variations that matter
Because our test suite is not about validating the working of the
shell, it is pointless to test variations of how a literal string
'yes' is quoted when assigned to an environment variable.

Instead, test various ways to spell 'yes' (we use strcasecmp() so
uppercased and capitalized variant should work just like 'yes'
spelled in all lowercase) and make sure we take them as 'yes'.  That
is more relevant in testing Git.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 08:10:07 -08:00
Ann T Ropea
c2f1d39897 t4013: test new output from diff --abbrev --raw
Use newly-introduced finely-grained control to teach the diff-family to
honor the new environment GIT_PRINT_SHA1_ELLIPSIS and remove the
ellipses when it is not set.

Mentored-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ann T Ropea <bedhanger@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 07:32:59 -08:00
Ann T Ropea
7cb6ac1e4b diff: diff_aligned_abbrev: remove ellipsis after abbreviated SHA-1 value
Neither Git nor the user are in need of this (visual) aid anymore, but
we must offer a transition period.

A follow-up patch (series) will rectify the situation by covering the
new output format as well as the backward compatible one.

Also, fix a typo: "abbbreviated" ---> "abbreviated".

Signed-off-by: Ann T Ropea <bedhanger@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 07:32:59 -08:00
Ann T Ropea
b4c02c3008 t4013: prepare for upcoming "diff --raw --abbrev" output format change
Most of the t4013 tests go through a list of sample command lines,
and each of them is executed and its output compared with an
expected one stored in t4013/ directory.  Allow these lines to begin
with a colon followed by magic word(s) so that test conditions can
easily be tweaked.

The expected use that will happen in later steps of this is to run
tests expecting the traditional output and run the same test without
the GIT_PRINT_SHA1_ELLIPSIS=yes environment exported for (perhaps
some of) them, which will have to expect different output.  Since
all of the existing tests are meant to run with the environment,
use the magic word "noellipses" to cause the variable not to be set
and exported.

As this step does not add any new test with the magic word, all
tests still run with the environment variable, expecting the
traditional output, but it will change soon.

Based-on-patch-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ann T Ropea <bedhanger@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 07:32:59 -08:00
Ann T Ropea
ca69d4d5b1 checkout: describe_detached_head: remove ellipsis after committish
We do not want an ellipsis displayed following an (abbreviated) SHA-1
value.

The days when this was necessary to indicate the truncation to
lower-level Git commands and/or the user are bygone.

However, to ease the transition, the ellipsis will still be printed if
the user sets the environment variable GIT_PRINT_SHA1_ELLIPSIS to "yes".

Correct documentation with respect to what describe_detached_head prints
when GIT_PRINT_SHA1_ELLIPSIS is not set as indicated above.

Add tests for the old and new behaviour.

Signed-off-by: Ann T Ropea <bedhanger@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-06 07:32:40 -08:00
Johannes Schindelin
826c778f7c hashmap: adjust documentation to reflect reality
The hashmap API is just complicated enough that even at least one
long-time Git contributor has to look up how to use it every time he
finds a new use case. When that happens, it is really useful if the
provided example code is correct...

While at it, "fix a memory leak", avoid statements before variable
declarations, fix a const -> no-const cast, several %l specifiers (which
want to be %ld), avoid using an undefined constant, call scanf()
correctly, use FLEX_ALLOC_STR() where appropriate, and adjust the style
here and there.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-05 13:37:43 -08:00
Stefan Beller
bc29b0b971 Documentation/git-clone: improve description for submodule recursing
There have been a few complaints on the mailing list that git-clone doesn't
respect the `submodule.recurse` setting, which every other command (that
potentially knows how to deal with submodules) respects.  In case of clone
this is not beneficial to respect as the user may not want to obtain all
submodules (assuming a pathspec of '.').

Improve the documentation such that the pathspec is mentioned in the
synopsis to alleviate the confusion around the submodule recursion flag
in git-clone.

While at it clarify that the option can be given multiple times for complex
pathspecs.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-05 11:30:38 -08:00
Liam Beguin
1795993488 t3404: add test case for abbreviated commands
Make sure the todo list ends up using single-letter command
abbreviations when the rebase.abbreviateCommands is enabled.
This configuration option should not change anything else.

Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-05 10:20:51 -08:00
Liam Beguin
d8ae6c84da rebase -i: learn to abbreviate command names
`git rebase -i` already know how to interpret single-letter command
names. Teach it to generate the todo list with these same abbreviated
names.

Based-on-patch-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-05 10:20:51 -08:00
Liam Beguin
0cce4a2756 rebase -i -x: add exec commands via the rebase--helper
Recent work on `git-rebase--interactive` aims to convert shell code to
C. Even if this is most likely not a big performance enhancement, let's
convert it too since a coming change to abbreviate command names
requires it to be updated.

Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-05 10:20:51 -08:00
Liam Beguin
313a48eaca rebase -i: update functions to use a flags parameter
Update functions used in the rebase--helper so that they take a generic
'flags' parameter instead of a growing list of options.

Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-05 10:20:51 -08:00
Liam Beguin
d80fc29367 rebase -i: replace reference to sha1 with oid
Since we are trying to abstract the hash function name elsewhere in the
code base, lets use OID instead of SHA-1 in the rebase--helper too.

Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-05 10:20:50 -08:00
Liam Beguin
8dccc7a6b2 rebase -i: refactor transform_todo_ids
The transform_todo_ids function is a little hard to read. Lets try
to make it easier by using more of the strbuf API. Also, since we'll
soon be adding command abbreviations, let's rename the function so
it's name reflects that change.

Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-05 10:20:50 -08:00