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1244 commits

Author SHA1 Message Date
Elijah Newren 7c3595b613 completion: avoid misleading completions in cone mode
The "set" and "add" subcommands of "sparse-checkout", when in cone mode,
should only complete on directories.  For bash_completion in general,
when no completions are returned for any subcommands, it will often fall
back to standard completion of files and directories as a substitute.
That is not helpful here.  Since we have already looked for all valid
completions, if none are found then falling back to standard bash file
and directory completion is at best actively misleading.  In fact, there
are three different ways it can be actively misleading.  Add a long
comment in the code about how that fallback behavior can deceive, and
disable the fallback by returning a fake result as the sole completion.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-12-03 15:25:14 +09:00
Elijah Newren 253eeaf7a2 completion: fix logic for determining whether cone mode is active
_git_sparse_checkout() was checking whether we were in cone mode by
checking whether either:

    A) core.sparseCheckoutCone was "true"
    B) "--cone" was specified on the command line

This code has 2 bugs I didn't catch in my review at the time

    1) core.sparseCheckout must be "true" for core.sparseCheckoutCone to
       be relevant (which matters since "git sparse-checkout disable"
       only unsets core.sparseCheckout, not core.sparseCheckoutCone)
    2) The presence of "--no-cone" should override any config setting

Further, I forgot to update this logic as part of 2d95707a02
("sparse-checkout: make --cone the default", 2022-04-22) for the new
default.

Update the code for the new default and make it be more careful in
determining whether to complete based on cone mode or non-cone mode.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-12-03 15:25:14 +09:00
Elijah Newren 6b7f56f7ef completion: squelch stray errors in sparse-checkout completion
If, in the root of a project, one types

    git sparse-checkout set --cone ../<TAB>

then an error message of the form

    fatal: ../: '../' is outside repository at '/home/newren/floss/git'

is written to stderr, which munges the users view of their own command.
Squelch such messages by using the __git() wrapper, designed for this
purpose; see commit e15098a314 (completion: consolidate silencing errors
from git commands, 2017-02-03) for more on the wrapper.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-12-03 15:25:14 +09:00
Sergey Organov 7c446ac790 completion: complete '--dd'
'--dd' only makes sense for 'git log' and 'git show', so add it to
__git_log_show_options which is referenced in the completion for these
two commands.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-10-09 12:47:29 -07:00
Junio C Hamano 8d73a2cc03 completion: loosen and document the requirement around completing alias
Recently we started to tell users to spell ": git foo ;" with
space(s) around 'foo' for an alias to be completed similarly
to the 'git foo' command.  It however is easy to also allow users to
spell it in a more natural way with the semicolon attached to 'foo',
i.e. ": git foo;".  Also, add a comment to note that 'git' is optional
and writing ": foo;" would complete the alias just fine.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-09-20 11:41:41 -07:00
Junio C Hamano 8c71f082eb Merge branch 'pb/completion-aliases-doc'
Clarify how "alias.foo = : git cmd ; aliased-command-string" should
be spelled with necessary whitespaces around punctuation marks to
work.

* pb/completion-aliases-doc:
  completion: improve doc for complex aliases
2023-09-20 10:44:58 -07:00
Junio C Hamano e9dac4b86c Merge branch 'pb/complete-commit-trailers'
The command-line complation support (in contrib/) learned to
complete "git commit --trailer=" for possible trailer keys.

* pb/complete-commit-trailers:
  completion: commit: complete trailers tokens more robustly
  completion: commit: complete configured trailer tokens
2023-09-20 10:44:57 -07:00
Junio C Hamano f41c5a5eec Merge branch 'js/complete-checkout-t'
The completion script (in contrib/) has been taught to treat the
"-t" option to "git checkout" and "git switch" just like the
"--track" option, to complete remote-tracking branches.

* js/complete-checkout-t:
  completion(switch/checkout): treat --track and -t the same
2023-09-18 13:53:13 -07:00
Philippe Blain 4333267995 completion: improve doc for complex aliases
The completion code can be told to use a particular completion for
aliases that shell out by using ': git <cmd> ;' as the first command of
the alias. This only works if <cmd> and the semicolon are separated by a
space, since if the space is missing __git_aliased_command returns (for
example) 'checkout;' instead of just 'checkout', and then
__git_complete_command fails to find a completion for 'checkout;'.

The examples have that space but it's not clear if it's just for
style or if it's mandatory. Explicitly mention it.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-09-12 17:46:01 -07:00
Philippe Blain 0b658eae75 completion: commit: complete trailers tokens more robustly
In the previous commit, we added support for completing configured
trailer tokens in 'git commit --trailer'.

Make the implementation more robust by:

- using '__git' instead of plain 'git', as the rest of the completion
  script does
- using a stricter pattern for --get-regexp to avoid false hits
- using 'cut' and 'rev' instead of 'awk' to account for tokens including
  dots.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-09-12 17:33:59 -07:00
Johannes Schindelin 9f892830d6 completion(switch/checkout): treat --track and -t the same
When `git switch --track ` is to be completed, only remote refs are
eligible because that is what the `--track` option targets.

And when the short-hand `-t` is used instead, the same _should_ happen.
Let's make it so.

Note that the bug exists both in the completions of `switch` and
`completion`, even if it manifests in slightly different ways: While
the completion of `git switch -t ` will not even look at remote refs,
the completion of `git checkout -t ` will look at both remote _and_
local refs. Both should look only at remote refs.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-09-08 09:26:15 -07:00
Philippe Blain c7153fad2d completion: commit: complete configured trailer tokens
Since 2daae3d1d1 (commit: add --trailer option, 2021-03-23), 'git
commit' can add trailers to commit messages. To make that feature more
pleasant to use at the command line, update the Bash completion code to
offer configured trailer tokens.

Add a __git_trailer_tokens function to list the configured trailers
tokens, and use it in _git_commit to suggest the configured tokens,
suffixing the completion words with ':' so that the user only has to add
the trailer value.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-09-07 12:37:07 -07:00
Junio C Hamano f4c18e58be Merge branch 'pb/complete-diff-options'
Completion updates.

* pb/complete-diff-options: (24 commits)
  diff.c: mention completion above add_diff_options
  completion: complete --remerge-diff
  completion: complete --diff-merges, its options and --no-diff-merges
  completion: move --pickaxe-{all,regex} to __git_diff_common_options
  completion: complete --ws-error-highlight
  completion: complete --unified
  completion: complete --output-indicator-{context,new,old}
  completion: complete --output
  completion: complete --no-stat
  completion: complete --no-relative
  completion: complete --line-prefix
  completion: complete --ita-invisible-in-index and --ita-visible-in-index
  completion: complete --irreversible-delete
  completion: complete --ignore-matching-lines
  completion: complete --function-context
  completion: complete --find-renames
  completion: complete --find-object
  completion: complete --find-copies
  completion: complete --default-prefix
  completion: complete --compact-summary
  ...
2023-07-06 11:54:46 -07:00
Philippe Blain 55245d669a completion: complete --remerge-diff
--remerge-diff only makes sense for 'git log' and 'git show', so add it
to __git_log_show_options which is referenced in the completion for
these two commands.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:14 -07:00
Philippe Blain 98aaeb2f77 completion: complete --diff-merges, its options and --no-diff-merges
The flags --[no-]diff-merges only make sense for 'git log' and 'git
show', so add a new variable __git_log_show_options for options only
relevant to these two commands, and add them there. Also add
__git_diff_merges_opts and list the accepted values for --diff-merges,
and use it in _git_log and _git_show.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:14 -07:00
Philippe Blain d520d98382 completion: move --pickaxe-{all,regex} to __git_diff_common_options
The options --pickaxe-all and --pickaxe-regex are listed in
__git_diff_difftool_options and repeated in _git_log. Move them to
__git_diff_common_options instead, which makes them available
automatically in the completion of other commands referencing this
variable.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:13 -07:00
Philippe Blain da260f6188 completion: complete --ws-error-highlight
Add --ws-error-highlight= to the list in __git_diff_common_options, and
add the accepted values in a new list __git_ws_error_highlight_opts.

Use __git_ws_error_highlight_opts in _git_diff, _git_log and _git_show
to offer the accepted values.

As noted in fd0bc17557 (completion: add diff --color-moved[-ws],
2020-02-21), there is no easy way to offer completion for several
comma-separated values, so this is limited to completing a single
value.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:13 -07:00
Philippe Blain 3b698111d5 completion: complete --unified
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:13 -07:00
Philippe Blain b5c3edc17e completion: complete --output-indicator-{context,new,old}
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:13 -07:00
Philippe Blain 8fe2bd7905 completion: complete --output
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:13 -07:00
Philippe Blain 5727be06c6 completion: complete --no-stat
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:13 -07:00
Philippe Blain ffcccc62b0 completion: complete --no-relative
Add --no-relative to __git_diff_common_options in the completion script,
and move --relative from __git_diff_difftool_options to
__git_diff_common_options since it applies to more than just diff and
difftool.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:12 -07:00
Philippe Blain 3a4d453246 completion: complete --line-prefix
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:12 -07:00
Philippe Blain 08a9a6d615 completion: complete --ita-invisible-in-index and --ita-visible-in-index
The options --ita-invisible-in-index and --ita-visible-in-index are
listed in diff-options.txt and so are included in the documentation of
commands which include this file (diff, diff-*, log, show, format-patch)
but they only make sense for diffs relating to the index. As such, add
them to '__git_diff_difftool_options' instead of
'__git_diff_common_options' since it makes more sense to add them there.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:12 -07:00
Philippe Blain 8885532abb completion: complete --irreversible-delete
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:12 -07:00
Philippe Blain b454ed2c5d completion: complete --ignore-matching-lines
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:11 -07:00
Philippe Blain 57159d5daa completion: complete --function-context
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:11 -07:00
Philippe Blain 1eb638a5db completion: complete --find-renames
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:11 -07:00
Philippe Blain 04d430ff8d completion: complete --find-object
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:11 -07:00
Philippe Blain 2f677ad348 completion: complete --find-copies
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:11 -07:00
Philippe Blain a4d13aaf22 completion: complete --default-prefix
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:11 -07:00
Philippe Blain fd9058649a completion: complete --compact-summary
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:10 -07:00
Philippe Blain de4898d7d8 completion: complete --combined-all-paths
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:10 -07:00
Philippe Blain 93ec6111a6 completion: complete --cc
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:10 -07:00
Philippe Blain 6a38b0a0dc completion: complete --break-rewrites
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:10 -07:00
Philippe Blain f0b9e15378 completion: add comments describing __git_diff_* globals
Add descriptive comments for '__git_diff_common_options' and
'__git_diff_difftool_options', so that it is clearer when looking at
these variables to know in which command's completion they are used.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-26 09:40:10 -07:00
Philippe Blain 982ff3a649 completion: complete AUTO_MERGE
The pseudoref AUTO_MERGE is documented since the previous commit. To
make it easier to use, let __git_refs in the Bash completion code
complete it.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-05-23 17:21:47 +09:00
Philippe Blain 1ef3c61b78 completion: complete REVERT_HEAD and BISECT_HEAD
The pseudorefs REVERT_HEAD and BISECT_HEAD are not suggested
by the __git_refs function. Add them there.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-05-23 17:21:47 +09:00
Junio C Hamano 4ca12e10e6 Merge branch 'ek/completion-use-read-r-to-read-literally'
The completion script used to use bare "read" without the "-r"
option to read the contents of various state files, which risked
getting confused with backslashes in them.  This has been
corrected.

* ek/completion-use-read-r-to-read-literally:
  completion: suppress unwanted unescaping of `read`
2023-05-02 10:13:34 -07:00
Edwin Kofler 197152098a completion: suppress unwanted unescaping of read
The function `__git_eread`, which reads the first line from the file,
calls the `read` builtin without passing the flag option `-r`.  When
the `read` builtin is called without the flag `-r`, it processes the
backslash escaping in the text that it reads.  For this reason, it is
generally considered the best practice to always use the `read`
builtin with flag `-r` unless one intensionally processes the
backslash escaping.  For the present case in git-prompt.sh, in fact,
all the occurrences of the calls of `__git_eread` intend to read the
literal content of the first lines.

To make it read the first line literally, pass the flag `-r` to the
`read` builtin in the function `__git_eread`.

Signed-off-by: Edwin Kofler <edwin@kofler.dev>
Signed-off-by: Koichi Murase <myoga.murase@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-04-20 15:47:38 -07:00
Felipe Contreras 7ee1af8cb8 completion: prompt: use generic colors
When the prompt command mode was introduced in 1bfc51ac81 (Allow
__git_ps1 to be used in PROMPT_COMMAND, 2012-10-10), the assumption was
that it was necessary in order to properly add colors to PS1 in bash,
but this wasn't true.

It's true that the \[ \] markers add the information needed to properly
calculate the width of the prompt, and they have to be added directly to
PS1, a function returning them doesn't work.

But that is because bash coverts the \[ \] markers in PS1 to \001 \002,
which is what readline ultimately needs in order to calculate the width.

We don't need bash to do this conversion, we can use \001 \002
ourselves, and then the prompt command mode is not necessary to display
colors.

This is what functions returning colors are supposed to do [1].

[1] http://mywiki.wooledge.org/BashFAQ/053

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Tested-by: Joakim Petersen <joak-pet@online.no>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-16 15:58:22 -07:00
Alison Winters 9de31f7bd2 completion: add case-insensitive match of pseudorefs
When GIT_COMPLETION_IGNORE_CASE is set, also allow lowercase completion
text like "head" to match uppercase HEAD and other pseudorefs.

Signed-off-by: Alison Winters <alisonatwork@outlook.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-11-30 09:58:06 +09:00
Alison Winters 9bab766fb2 completion: add optional ignore-case when matching refs
If GIT_COMPLETION_IGNORE_CASE is set, --ignore-case will be added to
git for-each-ref calls so that refs can be matched case insensitively,
even when running on case sensitive filesystems.

Signed-off-by: Alison Winters <alisonatwork@outlook.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-11-30 09:58:06 +09:00
Justin Donnelly e03acd0d4a git-prompt: show presence of unresolved conflicts at command prompt
If GIT_PS1_SHOWCONFLICTSTATE is set to "yes", show the word "CONFLICT"
on the command prompt when there are unresolved conflicts.

Example prompt: (main|CONFLICT)

Signed-off-by: Justin Donnelly <justinrdonnelly@gmail.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19 10:58:40 -07:00
Joakim Petersen 0e5d9ef395 git-prompt: fix expansion of branch colour codes
Because of the wrapping of the branch name variable $b, the colour codes
in the variable don't get applied, but are instead printed directly in
the output. Move the wrapping of $b to before colour codes are inserted
to correct this. Revert move of branch name colour codes in tests, as
the branch name is now coloured after the wrapping instead of before.

Signed-off-by: Joakim Petersen <joak-pet@online.no>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-10 09:41:49 -07:00
Joakim Petersen 9470605a1b git-prompt: make colourization consistent
The short upstream state indicator inherits the colour of the last short
state indicator before it (if there is one), and the sparsity state
indicator inherits this colour as well. This behaviour was introduced by
0ec7c23cdc (git-prompt: make upstream state indicator location
consistent, 2022-02-27), while before this change the aforementioned
indicators were white/the default text colour. Some examples to
illustrate this behaviour (assuming all indicators are enabled and
colourization is on):
 * If there is something in the stash, both the '$' and the short
   upstream state indicator following it will be blue.
 * If the local tree has new, untracked files and there is nothing in
   the stash, both the '%' and the short upstream state indicator
   will be red.
 * If all local changes are added to the index and the stash is empty,
   both the '+' and the short upstream state indicator following it will
   be green.
 * If the local tree is clean and there is nothing in the stash, the
   short upstream state indicator will be white/${default text colour}.

This appears to be an unintended side-effect of the change, and makes
little sense semantically (e.g. why is it bad to be in sync with
upstream when you have uncommitted local changes?). The cause of the
change in colourization is that previously, the short upstream state
indicator appeared immediately after the rebase/revert/bisect/merge
state indicator (note the position of $p in $gitstring):

	local f="$h$w$i$s$u"
	local gitstring="$c$b${f:+$z$f}${sparse}$r$p"

Said indicator is prepended with the clear colour code, and the short
upstream state indicator is thus also uncoloured. Now, the short
upstream state indicator follows the sequence of colourized indicators,
without any clearing of colour (again note the position of $p, now in
$f):

	local f="$h$w$i$s$u$p"
	local gitstring="$c$b${f:+$z$f}${sparse}$r${upstream}"

If the user is in a sparse checkout, the sparsity state indicator
follows a similar pattern to the short upstream state indicator.
However, clearing colour of the colourized indicators changes how the
sparsity state indicator is colourized, as it currently inherits (and
before the change referenced also inherited) the colour of the last
short state indicator before it. Reading the commit message of the
change that introduced the sparsity state indicator, afda36dbf3
(git-prompt: include sparsity state as well, 2020-06-21), it appears
this colourization also was unintended, so clearing the colour for said
indicator further increases consistency.

Make the colourization of these state indicators consistent by making
all colourized indicators clear their own colour. Make colouring of $c
dependent on it not being empty, as it is no longer being used to colour
the branch name. Move clearing of $b's prefix to before colourization so
it gets cleared properly when colour codes are inserted into it. These
changes make changing the layout of the prompt less prone to unintended
colour changes in the future.

Change coloured Bash prompt tests to reflect the colourization changes:
 * Move the colour codes to wrap the expected content of the expanded
   $__git_ps1_branch_name in all tests.
 * Insert a clear-colour code after the symbol for the first indicator
   in "prompt - bash color pc mode - dirty status indicator - dirty
   index and worktree", to reflect that all indicators should clear
   their own colour.

Signed-off-by: Joakim Petersen <joak-pet@online.no>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-07 09:08:39 -07:00
Junio C Hamano 2ea7e40c53 Merge branch 'jd/prompt-upstream-mark'
Tweaks in the command line prompt (in contrib/) code around its
GIT_PS1_SHOWUPSTREAM feature.

* jd/prompt-upstream-mark:
  git-prompt: put upstream comments together
  git-prompt: make long upstream state indicator consistent
  git-prompt: make upstream state indicator location consistent
  git-prompt: rename `upstream` to `upstream_type`
2022-03-30 18:01:11 -07:00
Justin Donnelly 094b5409ea git-prompt: put upstream comments together
Commit 6d158cba28 (bash completion: Support "divergence from upstream"
messages in __git_ps1, 2010-06-17) introduced support for indicating
divergence from upstream in the PS1 prompt. The comments at the top of
git-prompt.sh that were introduced with that commit are several
paragraphs long. Over the years, other comments have been inserted in
between the paragraphs relating to divergence from upstream.

This commit puts the comments relating to divergence from upstream back
together.

Signed-off-by: Justin Donnelly <justinrdonnelly@gmail.com>
Reviewed-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-23 13:07:50 -07:00
Justin Donnelly 51d2d67790 git-prompt: make long upstream state indicator consistent
Use a pipe as a separator before long upstream state indicator. This is
consistent with long state indicators for sparse and in-progress
operations (e.g. merge).

For comparison, `__git_ps1` examples without upstream state indicator:
(main)
(main %)
(main *%)
(main|SPARSE)
(main %|SPARSE)
(main *%|SPARSE)
(main|SPARSE|REBASE 1/2)
(main %|SPARSE|REBASE 1/2)

Note that if there are long state indicators, they appear after short
state indicators if there are any, or after the branch name if there are
no short state indicators. Each long state indicator begins with a pipe
(`|`) as a separator.

Before/after examples with long upstream state indicator:
| Before                          | After                           |
| ------------------------------- | ------------------------------- |
| (main u=)                       | (main|u=)                       |
| (main u= origin/main)           | (main|u= origin/main)           |
| (main u+1)                      | (main|u+1)                      |
| (main u+1 origin/main)          | (main|u+1 origin/main)          |
| (main % u=)                     | (main %|u=)                     |
| (main % u= origin/main)         | (main %|u= origin/main)         |
| (main % u+1)                    | (main %|u+1)                    |
| (main % u+1 origin/main)        | (main %|u+1 origin/main)        |
| (main|SPARSE u=)                | (main|SPARSE|u=)                |
| (main|SPARSE u= origin/main)    | (main|SPARSE|u= origin/main)    |
| (main|SPARSE u+1)               | (main|SPARSE|u+1)               |
| (main|SPARSE u+1 origin/main)   | (main|SPARSE|u+1 origin/main)   |
| (main %|SPARSE u=)              | (main %|SPARSE|u=)              |
| (main %|SPARSE u= origin/main)  | (main %|SPARSE|u= origin/main)  |
| (main %|SPARSE u+1)             | (main %|SPARSE|u+1)             |
| (main %|SPARSE u+1 origin/main) | (main %|SPARSE|u+1 origin/main) |

Signed-off-by: Justin Donnelly <justinrdonnelly@gmail.com>
Reviewed-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-23 13:07:45 -07:00
Justin Donnelly 0ec7c23cdc git-prompt: make upstream state indicator location consistent
Make upstream state indicator location more consistent with similar
state indicators (e.g. sparse). Group the short upstream state indicator
(`=`, `<`, `>`, or `<>`) with other short state indicators immediately
after the branch name. Previously short and long upstream state
indicators appeared after all other state indicators.

Use a separator (`SP` or `GIT_PS1_STATESEPARATOR`) between branch name
and short upstream state indicator. Previously the short upstream state
indicator would sometimes appear directly adjacent to the branch name
instead of being separated.

For comparison, `__git_ps1` examples without upstream state indicator:
(main)
(main %)
(main *%)
(main|SPARSE)
(main %|SPARSE)
(main *%|SPARSE)
(main|SPARSE|REBASE 1/2)
(main %|SPARSE|REBASE 1/2)

Note that if there are short state indicators, they appear together
after the branch name and separated from it by `SP` or
`GIT_PS1_STATESEPARATOR`.

Before/after examples with short upstream state indicator:
| Before           | After            |
| ---------------- | ---------------- |
| (main=)          | (main =)         |
| (main|SPARSE=)   | (main =|SPARSE)  |
| (main %|SPARSE=) | (main %=|SPARSE) |

Signed-off-by: Justin Donnelly <justinrdonnelly@gmail.com>
Reviewed-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-23 13:07:40 -07:00