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2025-01-21doc: use .adoc extension for AsciiDoc filesbrian m. carlson
We presently use the ".txt" extension for our AsciiDoc files. While not wrong, most editors do not associate this extension with AsciiDoc, meaning that contributors don't get automatic editor functionality that could be useful, such as syntax highlighting and prose linting. It is much more common to use the ".adoc" extension for AsciiDoc files, since this helps editors automatically detect files and also allows various forges to provide rich (HTML-like) rendering. Let's do that here, renaming all of the files and updating the includes where relevant. Adjust the various build scripts and makefiles to use the new extension as well. Note that this should not result in any user-visible changes to the documentation. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-10-08git-config.1: remove value from positional args in unset usageJosh Heinrichs
The synopsis for `git config unset` mentions two positional arguments: `<name>` and `<value>`. While the first argument is correct, the second is not. Users are expected to provide the value via `--value=<value>`. Remove the positional argument. The `--value=<value>` option is already documented correctly, so this is all we need to do to fix the documentation. Signed-off-by: Josh Heinrichs <joshiheinrichs@gmail.com> Reviewed-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-09-03Merge branch 'jc/config-doc-update'Junio C Hamano
Docfix. * jc/config-doc-update: git-config.1: fix description of --regexp in synopsis git-config.1: --get-all description update
2024-08-26git-config.1: fix description of --regexp in synopsisJunio C Hamano
The synopsis says --regexp=<regexp> but the --regexp option is a Boolean that says "the name given is not literal, but a pattern to match the name". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-26git-config.1: --get-all description updateJunio C Hamano
"git config --get-all foo.bar" shows all values for the foo.bar variable, but does not give the variable name in each output entry. Hence it is equivalent to "git config get --all foo.bar", without "--show-names", in the more modern syntax. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-23doc: replace 3 dash with correct 2 dash in git-config(1)Celeste Liu
Commit 4e51389000 (builtin/config: introduce "get" subcommand, 2024-05-06) introduced this typo. It uses 3 dashes for regexp argument instead of correct 2 dashes. Signed-off-by: Celeste Liu <CoelacanthusHex@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-06builtin/config: introduce "edit" subcommandPatrick Steinhardt
Introduce a new "edit" subcommand to git-config(1). Please refer to preceding commits regarding the motivation behind this change. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-06builtin/config: introduce "remove-section" subcommandPatrick Steinhardt
Introduce a new "remove-section" subcommand to git-config(1). Please refer to preceding commits regarding the motivation behind this change. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-06builtin/config: introduce "rename-section" subcommandPatrick Steinhardt
Introduce a new "rename-section" subcommand to git-config(1). Please refer to preceding commits regarding the motivation behind this change. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-06builtin/config: introduce "unset" subcommandPatrick Steinhardt
Introduce a new "unset" subcommand to git-config(1). Please refer to preceding commits regarding the motivation behind this change. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-06builtin/config: introduce "set" subcommandPatrick Steinhardt
Introduce a new "set" subcommand to git-config(1). Please refer to preceding commits regarding the motivation behind this change. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-06builtin/config: introduce "get" subcommandPatrick Steinhardt
Introduce a new "get" subcommand to git-config(1). Please refer to preceding commits regarding the motivation behind this change. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-06builtin/config: introduce "list" subcommandPatrick Steinhardt
While git-config(1) has several modes, those modes are not exposed with subcommands but instead by specifying action flags like `--unset` or `--list`. This user interface is not really in line with how our more modern commands work, where it is a lot more customary to say e.g. `git remote list`. Furthermore, to add to the confusion, git-config(1) also allows the user to request modes implicitly by just specifying the correct number of arguments. Thus, `git config foo.bar` will retrieve the value of "foo.bar" while `git config foo.bar baz` will set it to "baz". Overall, this makes for a confusing interface that could really use a makeover. It hurts discoverability of what you can do with git-config(1) and is comparatively easy to get wrong. Converting the command to have subcommands instead would go a long way to help address these issues. One concern in this context is backwards compatibility. Luckily, we can introduce subcommands without breaking backwards compatibility at all. This is because all the implicit modes of git-config(1) require that the first argument is a properly formatted config key. And as config keys _must_ have a dot in their name, any value without a dot would have been discarded by git-config(1) previous to this change. Thus, given that none of the subcommands do have a dot, they are unambiguous. Introduce the first such new subcommand, which is "git config list". To retain backwards compatibility we only conditionally use subcommands and will fall back to the old syntax in case no subcommand was detected. This should help to transition to the new-style syntax until we eventually deprecate and remove the old-style syntax. Note that the way we handle this we're duplicating some functionality across old and new syntax. While this isn't pretty, it helps us to ensure that there really is no change in behaviour for the old syntax. Amend tests such that we run them both with old and new style syntax. As tests are now run twice, state from the first run may be still be around in the second run and thus cause tests to fail. Add cleanup logic as required to fix such tests. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-05Merge branch 'rs/config-comment'Junio C Hamano
"git config" learned "--comment=<message>" option to leave a comment immediately after the "variable = value" on the same line in the configuration file. * rs/config-comment: config: allow tweaking whitespace between value and comment config: fix --comment formatting config: add --comment option to add a comment
2024-03-16docs: fix typo in git-config `--default`Brian Lyles
Signed-off-by: Brian Lyles <brianmlyles@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-03-16docs: clarify file options in git-config `--edit`Brian Lyles
The description for the `-e`/`--edit` option references scopes inconsistently: system and global are referenced by their option name (`--system`/`--global`), but repository (`--local` is not. Additionally, neither `--worktree` nor `--file` are referenced at all, despite also being a valid options. Update the description to mention all four available scopes as well as `--file`, referencing each consistently by their option name. Signed-off-by: Brian Lyles <brianmlyles@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-03-15config: allow tweaking whitespace between value and commentJunio C Hamano
Extending the previous step, this allows the whitespace placed after the value before the "# comment message" to be tweaked by tweaking the preprocessing rule to: * If the given comment string begins with one or more whitespace characters followed by '#', it is passed intact. * If the given comment string begins with '#', a Space is prepended. * Otherwise, " # " (Space, '#', Space) is prefixed. * A string with LF in it cannot be used as a comment string. Unlike the previous step, which unconditionally added a space after the value before writing the "# comment string", because the above preprocessing already gives a whitespace before the '#', the resulting string is written immediately after copying the value. And the sanity checking rule becomes * comment string after the above massaging that comes into git_config_set_multivar_in_file_gently() must - begin with zero or more whitespace characters followed by '#'. - not have a LF in it. I personally think this is over-engineered, but since I thought things through anyway, here it is in the patch form. The logic to tweak end-user supplied comment string is encapsulated in a new helper function, git_config_prepare_comment_string(), so if new front-end callers would want to use the same massaging rules, it is easily reused. Unfortunately I do not think of a way to tweak the preprocessing rules further to optionally allow having no blank after the value, i.e. to produce [section] variable = value#comment (which is a valid way to say section.variable=value, by the way) without sacrificing the ergonomics for the more usual case, so this time I really stop here. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-03-15config: fix --comment formattingJunio C Hamano
When git adds comments itself (like "rebase -i" todo list and "commit -e" log message editor), it always gives a comment introducer "#" followed by a Space before the message, except for the recently introduced "git config --comment", where the users are forced to say " this is my comment" if they want to add their comment in this usual format; otherwise their comment string will end up without a space after the "#". Make it more ergonomic, while keeping it possible to also use this unusual style, by massaging the comment string at the UI layer with a set of simple rules: * If the given comment string begins with '#', it is passed intact. * Otherwise, "# " is prefixed. * A string with LF in it cannot be used as a comment string. Right now there is only one "front-end" that accepts end-user comment string and calls the underlying machinery to add or modify configuration file with comments, but to make sure that the future callers perform similar massaging as they see fit, add a sanity check logic in git_config_set_multivar_in_file_gently(), which is the single choke point in the codepaths that consumes the comment string. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-03-15config: add --comment option to add a commentRalph Seichter
Introduce the ability to append comments to modifications made using git-config. Example usage: git config --comment "changed via script" \ --add safe.directory /home/alice/repo.git based on the proposed patch, the output produced is: [safe] directory = /home/alice/repo.git #changed via script Users need to be able to distinguish between config entries made using automation and entries made by a human. Automation can add comments containing a URL pointing to explanations for the change made, avoiding questions from users as to why their config file was changed by a third party. The implementation ensures that a # character is unconditionally prepended to the provided comment string, and that the comment text is appended as a suffix to the changed key-value-pair in the same line of text. Multi-line comments (i.e. comments containing linefeed) are rejected as errors, causing Git to exit without making changes. Comments are aimed at humans who inspect or change their Git config using a pager or editor. Comments are not meant to be read or displayed by git-config at a later time. Signed-off-by: Ralph Seichter <github@seichter.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-12-26doc: enforce placeholders in documentationJean-Noël Avila
Any string that is not meant to be used verbatim in the documentation should be marked as a placeholder. Signed-off-by: Jean-Noël Avila <jn.avila@free.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-09-15git-config: fix misworded --type=path explanationEvan Gates
When `--type=<type>` was added as a prefered alias for `--<type>` by fb0dc3bac1 (builtin/config.c: support `--type=<type>` as preferred alias for `--<type>`), the explanation for the path type was reworded. Whereas the previous explanation said "expand a leading `~`" this was changed to "adding a leading `~`". Change "adding" to "expanding" to correctly explain the canonicalization. Signed-off-by: Evan Gates <evan.gates@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-07-14Documentation: define protected configurationGlen Choo
For security reasons, there are config variables that are only trusted when they are specified in certain configuration scopes, which are sometimes referred to on-list as 'protected configuration' [1]. A future commit will introduce another such variable, so let's define our terms so that we can have consistent documentation and implementation. In our documentation, define 'protected configuration' as the system, global and command config scopes. As a shorthand, I will refer to variables that are only respected in protected configuration as 'protected configuration only', but this term is not used in the documentation. This definition of protected configuration is based on whether or not Git can reasonably protect the user by ignoring the configuration scope: - System, global and command line config are considered protected because an attacker who has control over any of those can do plenty of harm without Git, so we gain very little by ignoring those scopes. - On the other hand, local (and similarly, worktree) config are not considered protected because it is relatively easy for an attacker to control local config, e.g.: - On some shared user environments, a non-admin attacker can create a repository high up the directory hierarchy (e.g. C:\.git on Windows), and a user may accidentally use it when their PS1 automatically invokes "git" commands. `safe.directory` prevents attacks of this form by making sure that the user intended to use the shared repository. It obviously shouldn't be read from the repository, because that would end up trusting the repository that Git was supposed to reject. - "git upload-pack" is expected to run in repositories that may not be controlled by the user. We cannot ignore all config in that repository (because "git upload-pack" would fail), but we can limit the risks by ignoring `uploadpack.packObjectsHook`. Only `uploadpack.packObjectsHook` is 'protected configuration only'. The following variables are intentionally excluded: - `safe.directory` should be 'protected configuration only', but it does not technically fit the definition because it is not respected in the "command" scope. A future commit will fix this. - `trace2.*` happens to read the same scopes as `safe.directory` because they share an implementation. However, this is not for security reasons; it is because we want to start tracing so early that repository-level config and "-c" are not available [2]. This requirement is unique to `trace2.*`, so it does not makes sense for protected configuration to be subject to the same constraints. [1] For example, https://lore.kernel.org/git/6af83767-576b-75c4-c778-0284344a8fe7@github.com/ [2] https://lore.kernel.org/git/a0c89d0d-669e-bf56-25d2-cbb09b012e70@jeffhostetler.com/ Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-07-14Documentation/git-config.txt: add SCOPES sectionGlen Choo
In a subsequent commit, we will introduce "protected configuration", which is easiest to describe in terms of configuration scopes (i.e. it's the union of the 'system', 'global', and 'command' scopes). This description is fine for ML discussions, but it's inadequate for end users because we don't provide a good description of "configuration scopes" in the public docs. 145d59f482 (config: add '--show-scope' to print the scope of a config value, 2020-02-10) introduced the word "scope" to our public docs, but that only enumerates the scopes and assumes the user can figure out what those values mean. Add a SCOPES section to Documentation/git-config.txt that describes the configuration scopes, their corresponding CLI options, and mentions that some configuration options are only respected in certain scopes. Then, use the word "scope" to simplify the FILES section and change some confusing wording. Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-07config: document and test the 'worktree' scopeGlen Choo
Test that "git config --show-scope" shows the "worktree" scope, and add it to the list of scopes in Documentation/git-config.txt. "git config --help" does not need to be updated because it already mentions "worktree". Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-02-08Documentation: add extensions.worktreeConfig detailsDerrick Stolee
The extensions.worktreeConfig extension was added in 58b284a (worktree: add per-worktree config files, 2018-10-21) and was somewhat documented in Documentation/git-config.txt. However, the extensions.worktreeConfig value was not specified further in the list of possible config keys. The location of the config.worktree file is not specified, and there are some precautions that should be mentioned clearly, but are only mentioned in git-worktree.txt. Expand the documentation to help users discover the complexities of extensions.worktreeConfig by adding details and cross links in these locations (relative to Documentation/): - config/extensions.txt - git-config.txt - git-worktree.txt The updates focus on items such as * $GIT_DIR/config.worktree takes precedence over $GIT_COMMON_DIR/config. * The core.worktree and core.bare=true settings are incorrect to have in the common config file when extensions.worktreeConfig is enabled. * The sparse-checkout settings core.sparseCheckout[Cone] are recommended to be set in the worktree config. As documented in 11664196ac ("Revert "check_repository_format_gently(): refuse extensions for old repositories"", 2020-07-15), this extension must be considered regardless of the repository format version for historical reasons. A future change will update references to extensions.worktreeConfig within git-sparse-checkout.txt, but a behavior change is needed before making those updates. Helped-by: Elijah Newren <newren@gmail.com> Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-09doc: express grammar placeholders between angle bracketsJean-Noël Avila
This discerns user inputs from verbatim options in the synopsis. Signed-off-by: Jean-Noël Avila <jn.avila@free.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-13doc: config, tell readers of `git help --config`Philip Oakley
The `git help` command gained the ability to list config variables in 3ac68a93fd (help: add --config to list all available config, 2018-05-26) but failed to tell readers of the config documenation itself. Provide that cross reference. Signed-off-by: Philip Oakley <philipoakley@iee.email> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-07-20doc/git-config: simplify "override" advice for FILES sectionJeff King
At the end of the FILES section, we indicate that you can override the regular lookup rules with --global, etc. But: - we're missing the --local option - we point to GIT_CONFIG instead of --file, but the latter has much better documentation - we're vague about how the overrides work; the actual option descriptions are much better here So let's just mention the names and point people back to the OPTIONS section. We could perhaps even delete this paragraph entirely, but the presence of the names may give people reading FILES a clue about where to look for more information. Signed-off-by: Jeff King <peff@peff.net> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-07-20doc/git-config: clarify GIT_CONFIG environment variableJeff King
The scope and utility of the GIT_CONFIG variable was drastically reduced by dc87183189 (Only use GIT_CONFIG in "git config", not other programs, 2008-06-30). But the documentation in git-config(1) predates that, which makes it rather misleading. These days it is really just another way to say "--file". So let's say that, and explicitly make it clear that it does not impact other Git commands (like GIT_CONFIG_SYSTEM, etc, would). I also bumped it to the bottom of the list of variables, and warned people off of using it. We don't have any plans for deprecation at this point, but there's little point in encouraging people to use it by putting it at the top of the list. Signed-off-by: Jeff King <peff@peff.net> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-07-20doc/git-config: explain --file instead of referring to GIT_CONFIGJeff King
The explanation for the --file option only refers to GIT_CONFIG. This redirection to an environment variable is confusing, but doubly so because the description of GIT_CONFIG is out of date. Let's describe --file from scratch, detailing both the reading and writing behavior as we do for other similar options like --system, etc. Signed-off-by: Jeff King <peff@peff.net> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-19config: allow overriding of global and system configurationPatrick Steinhardt
In order to have git run in a fully controlled environment without any misconfiguration, it may be desirable for users or scripts to override global- and system-level configuration files. We already have a way of doing this, which is to unset both HOME and XDG_CONFIG_HOME environment variables and to set `GIT_CONFIG_NOGLOBAL=true`. This is quite kludgy, and unsetting the first two variables likely has an impact on other executables spawned by such a script. The obvious way to fix this would be to introduce `GIT_CONFIG_NOGLOBAL` as an equivalent to `GIT_CONFIG_NOSYSTEM`. But in the past, it has turned out that this design is inflexible: we cannot test system-level parsing of the git configuration in our test harness because there is no way to change its location, so all tests run with `GIT_CONFIG_NOSYSTEM` set. Instead of doing the same mistake with `GIT_CONFIG_NOGLOBAL`, introduce two new variables `GIT_CONFIG_GLOBAL` and `GIT_CONFIG_SYSTEM`: - If unset, git continues to use the usual locations. - If set to a specific path, we skip reading the normal configuration files and instead take the path. By setting the path to `/dev/null`, no configuration will be loaded for the respective level. This implements the usecase where we want to execute code in a sanitized environment without any potential misconfigurations via `/dev/null`, but is more flexible and allows for more usecases than simply adding `GIT_CONFIG_NOGLOBAL`. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-25Merge branch 'ps/config-env-pairs'Junio C Hamano
Introduce two new ways to feed configuration variable-value pairs via environment variables, and tweak the way GIT_CONFIG_PARAMETERS encodes variable/value pairs to make it more robust. * ps/config-env-pairs: config: allow specifying config entries via envvar pairs environment: make `getenv_safe()` a public function config: store "git -c" variables using more robust format config: parse more robust format in GIT_CONFIG_PARAMETERS config: extract function to parse config pairs quote: make sq_dequote_step() a public function config: add new way to pass config via `--config-env` git: add `--super-prefix` to usage string
2021-01-15config: allow specifying config entries via envvar pairsPatrick Steinhardt
While we currently have the `GIT_CONFIG_PARAMETERS` environment variable which can be used to pass runtime configuration data to git processes, it's an internal implementation detail and not supposed to be used by end users. Next to being for internal use only, this way of passing config entries has a major downside: the config keys need to be parsed as they contain both key and value in a single variable. As such, it is left to the user to escape any potentially harmful characters in the value, which is quite hard to do if values are controlled by a third party. This commit thus adds a new way of adding config entries via the environment which gets rid of this shortcoming. If the user passes the `GIT_CONFIG_COUNT=$n` environment variable, Git will parse environment variable pairs `GIT_CONFIG_KEY_$i` and `GIT_CONFIG_VALUE_$i` for each `i` in `[0,n)`. While the same can be achieved with `git -c <name>=<value>`, one may wish to not do so for potentially sensitive information. E.g. if one wants to set `http.extraHeader` to contain an authentication token, doing so via `-c` would trivially leak those credentials via e.g. ps(1), which typically also shows command arguments. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-25config doc: value-pattern is not necessarily a regexpJunio C Hamano
The introductory part of the "git config --help" mentions the optional value-pattern argument, but give no hint that it can be something other than a regular expression (worse, it just says "POSIX regexp", which usually means BRE but the regexp the command takes is ERE). Also, it needs to be documented that the '!' prefix to negate the match, which is only mentioned in this part of the document, works only with regexp and not with the --fixed-value. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-25config: add --fixed-value option, un-implementedDerrick Stolee
The 'git config' builtin takes a 'value-pattern' parameter for several actions. This can cause confusion when expecting exact value matches instead of regex matches, especially when the input string contains metacharacters. While callers can escape the patterns themselves, it would be more friendly to allow an argument to disable the pattern matching in favor of an exact string match. Add a new '--fixed-value' option that does not currently change the behavior. The implementation will be filled in by later changes for each appropriate action. For now, check and test that --fixed-value will abort the command when included with an incompatible action or without a 'value-pattern' argument. The name '--fixed-value' was chosen over something simpler like '--fixed' because some commands allow regular expressions on the key in addition to the value. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-25config: replace 'value_regex' with 'value_pattern'Derrick Stolee
The 'value_regex' argument in the 'git config' builtin is poorly named, especially related to an upcoming change that allows exact string matches instead of ERE pattern matches. Perform a mostly mechanical change of every instance of 'value_regex' to 'value_pattern' in the codebase. This is only critical for documentation and error messages, but it is best to be consistent inside the codebase, too. For documentation, use 'value-pattern' which is better punctuation. This affects Documentation/git-config.txt and the usage in builtin/config.c, which was already mixed between 'value_regex' and 'value-regex'. I gave some thought to leaving the value_regex variables inside config.c that are regex_t pointers. However, it is probably best to keep the name consistent with the rest of the variables. This does not update the translations inside the po/ directory, as that creates conflicts with ongoing work. The input strings should automatically update through automation, and a few of the output strings currently use "[value_regex]" directly. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-10config: add '--show-scope' to print the scope of a config valueMatthew Rogers
When a user queries config values with --show-origin, often it's difficult to determine what the actual "scope" (local, global, etc.) of a given value is based on just the origin file. Teach 'git config' the '--show-scope' option to print the scope of all displayed config values. Note that we should never see anything of "submodule" scope as that is only ever used by submodule-config.c when parsing the '.gitmodules' file. Signed-off-by: Matthew Rogers <mattr94@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-09Documentation: wrap config listings in "----"Martin Ågren
The indented lines in these example config-file listings are indented differently by AsciiDoc and Asciidoctor. Fix this by marking the example config-files as code listings by wrapping them in "----". Because this gives us some extra indentation, we can remove the one that we have been carrying explicitly. That is, drop the first tab of indentation on each line. With AsciiDoc, this results in identical rendering before and after this commit. Asciidoctor now renders this the same as AsciiDoc does. git-config.txt pretty consistently uses twelve dashes rather than the minimum four to spell "----". Let's stick to the file-local convention there. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-16Merge branch 'ma/asciidoctor-fixes-more'Junio C Hamano
Documentation mark-up fixes. * ma/asciidoctor-fixes-more: Documentation: turn middle-of-line tabs into spaces git-svn.txt: drop escaping '\' that ends up being rendered git.txt: remove empty line before list continuation config/fsck.txt: avoid starting line with dash config/diff.txt: drop spurious backtick
2019-03-07config: document --type=color output is a complete lineJeff King
Even though the newer "--type=color" option to "git config" is meant to be upward compatible with the traditional "--get-color" option, unlike the latter, its output is not an incomplete line that lack the LF at the end. That makes it consistent with output of other types like "git config --type=bool". Document it, as it sometimes surprises unsuspecting users. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-07Documentation: turn middle-of-line tabs into spacesMartin Ågren
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>
2018-10-22worktree: add per-worktree config filesNguyễn Thái Ngọc Duy
A new repo extension is added, worktreeConfig. When it is present: - Repository config reading by default includes $GIT_DIR/config _and_ $GIT_DIR/config.worktree. "config" file remains shared in multiple worktree setup. - The special treatment for core.bare and core.worktree, to stay effective only in main worktree, is gone. These config settings are supposed to be in config.worktree. This extension is most useful in multiple worktree setup because you now have an option to store per-worktree config (which is either .git/config.worktree for main worktree, or .git/worktrees/xx/config.worktree for linked ones). This extension can be used in single worktree mode, even though it's pretty much useless (but this can happen after you remove all linked worktrees and move back to single worktree). "git config" reads from both "config" and "config.worktree" by default (i.e. without either --user, --file...) when this extension is present. Default writes still go to "config", not "config.worktree". A new option --worktree is added for that (*). Since a new repo extension is introduced, existing git binaries should refuse to access to the repo (both from main and linked worktrees). So they will not misread the config file (i.e. skip the config.worktree part). They may still accidentally write to the config file anyway if they use with "git config --file <path>". This design places a bet on the assumption that the majority of config variables are shared so it is the default mode. A safer move would be default writes go to per-worktree file, so that accidental changes are isolated. (*) "git config --worktree" points back to "config" file when this extension is not present and there is only one worktree so that it works in any both single and multiple worktree setups. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20git-config.txt: fix 'see: above' noteMartin Ågren
Rather than saying "(see: above)", drop the colon. Also drop the comma before this note. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20Doc: use `--type=bool` instead of `--bool`Martin Ågren
After fb0dc3bac1 (builtin/config.c: support `--type=<type>` as preferred alias for `--<type>`, 2018-04-18) we have a more modern way of spelling `--bool`. Update all instances except those that explicitly document the "historical options" in git-config.txt. The other old-style type-specifiers already seem to be gone except for in that list of historical options. Tweak the grammar a little in config.txt while we are there. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-20Merge branch 'sb/config-write-fix'Junio C Hamano
Recent update to "git config" broke updating variable in a subsection, which has been corrected. * sb/config-write-fix: git-config: document accidental multi-line setting in deprecated syntax config: fix case sensitive subsection names on writing t1300: document current behavior of setting options
2018-08-08git-config: document accidental multi-line setting in deprecated syntaxStefan Beller
The bug was noticed when writing the previous patch; a fix for this bug is not easy though: If we choose to ignore the case of the subsection (and revert most of the code of the previous patch, just keeping s/strncasecmp/strcmp/), then we'd introduce new sections using the new syntax, such that -------- [section.subsection] key = value1 -------- git config section.Subsection.key value2 would result in -------- [section.subsection] key = value1 [section.Subsection] key = value2 -------- which is even more confusing. A proper fix would replace the first occurrence of 'key'. As the syntax is deprecated, let's prefer to not spend time on fixing the behavior and just document it instead. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-23builtin/config: introduce `color` type specifierTaylor Blau
As of this commit, the canonical way to retreive an ANSI-compatible color escape sequence from a configuration file is with the `--get-color` action. This is to allow Git to "fall back" on a default value for the color should the given section not exist in the specified configuration(s). With the addition of `--default`, this is no longer needed since: $ git config --default red --type=color core.section will be have exactly as: $ git config --get-color core.section red For consistency, let's introduce `--type=color` and encourage its use with `--default` together over `--get-color` alone. Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-23builtin/config: introduce `--default`Taylor Blau
For some use cases, callers of the `git-config(1)` builtin would like to fallback to default values when the variable asked for does not exist. In addition, users would like to use existing type specifiers to ensure that values are parsed correctly when they do exist in the configuration. For example, to fetch a value without a type specifier and fallback to `$fallback`, the following is required: $ git config core.foo || echo "$fallback" This is fine for most values, but can be tricky for difficult-to-express `$fallback`'s, like ANSI color codes. This motivates `--get-color`, which is a one-off exception to the normal type specifier rules wherein a user specifies both the configuration variable and an optional fallback. Both are formatted according to their type specifier, which eases the burden on the user to ensure that values are correctly formatted. This commit (and those following it in this series) aim to eventually replace `--get-color` with a consistent alternative. By introducing `--default`, we allow the `--get-color` action to be promoted to a `--type=color` type specifier, retaining the "fallback" behavior via the `--default` flag introduced in this commit. For example, we aim to replace: $ git config --get-color variable [default] [...] with: $ git config --default default --type=color variable [...] Values filled by `--default` behave exactly as if they were present in the affected configuration file; they will be parsed by type specifiers without the knowledge that they are not themselves present in the configuration. Specifically, this means that the following will work: $ git config --int --default 1M does.not.exist 1048576 In subsequent commits, we will offer `--type=color`, which (in conjunction with `--default`) will be sufficient to replace `--get-color`. Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-04-19builtin/config.c: support `--type=<type>` as preferred alias for `--<type>`Taylor Blau
`git config` has long allowed the ability for callers to provide a 'type specifier', which instructs `git config` to (1) ensure that incoming values can be interpreted as that type, and (2) that outgoing values are canonicalized under that type. In another series, we propose to extend this functionality with `--type=color` and `--default` to replace `--get-color`. However, we traditionally use `--color` to mean "colorize this output", instead of "this value should be treated as a color". Currently, `git config` does not support this kind of colorization, but we should be careful to avoid squatting on this option too soon, so that `git config` can support `--color` (in the traditional sense) in the future, if that is desired. In this patch, we support `--type=<int|bool|bool-or-int|...>` in addition to `--int`, `--bool`, and etc. This allows the aforementioned upcoming patch to support querying a color value with a default via `--type=color --default=...`, without squandering `--color`. We retain the historic behavior of complaining when multiple, legacy-style `--<type>` flags are given, as well as extend this to conflicting new-style `--type=<type>` flags. `--int --type=int` (and its commutative pair) does not complain, but `--bool --type=int` (and its commutative pair) does. Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-21config: change default of `pager.config` to "on"Martin Ågren
This is similar to ff1e72483 (tag: change default of `pager.tag` to "on", 2017-08-02) and is safe now that we do not consider `pager.config` at all when we are not listing or getting configuration. This change will help with listing large configurations, but will not hurt users of `git config --edit` as it would have before the previous commit. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>