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2024-09-23Merge branch 'jc/pass-repo-to-builtins'Junio C Hamano
The convention to calling into built-in command implementation has been updated to pass the repository, if known, together with the prefix value. * jc/pass-repo-to-builtins: add: pass in repo variable instead of global the_repository builtin: remove USE_THE_REPOSITORY for those without the_repository builtin: remove USE_THE_REPOSITORY_VARIABLE from builtin.h builtin: add a repository parameter for builtin functions
2024-09-13builtin: remove USE_THE_REPOSITORY_VARIABLE from builtin.hJohn Cai
Instead of including USE_THE_REPOSITORY_VARIABLE by default on every builtin, remove it from builtin.h and add it to all the builtins that include builtin.h (by definition, that means all builtins/*.c). Also, remove the include statement for repository.h since it gets brought in through builtin.h. The next step will be to migrate each builtin from having to use the_repository. Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-09-13builtin: add a repository parameter for builtin functionsJohn Cai
In order to reduce the usage of the global the_repository, add a parameter to builtin functions that will get passed a repository variable. This commit uses UNUSED on most of the builtin functions, as subsequent commits will modify the actual builtins to pass the repository parameter down. Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-23remote: plug memory leaks at early returnsRené Scharfe
Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-23Merge branch 'ps/config-wo-the-repository'Junio C Hamano
Use of API functions that implicitly depend on the_repository object in the config subsystem has been rewritten to pass a repository object through the callchain. * ps/config-wo-the-repository: config: hide functions using `the_repository` by default global: prepare for hiding away repo-less config functions config: don't depend on `the_repository` with branch conditions config: don't have setters depend on `the_repository` config: pass repo to functions that rename or copy sections config: pass repo to `git_die_config()` config: pass repo to `git_config_get_expiry_in_days()` config: pass repo to `git_config_get_expiry()` config: pass repo to `git_config_get_max_percent_split_change()` config: pass repo to `git_config_get_split_index()` config: pass repo to `git_config_get_index_threads()` config: expose `repo_config_clear()` config: introduce missing setters that take repo as parameter path: hide functions using `the_repository` by default path: stop relying on `the_repository` in `worktree_git_path()` path: stop relying on `the_repository` when reporting garbage hooks: remove implicit dependency on `the_repository` editor: do not rely on `the_repository` for interactive edits path: expose `do_git_common_path()` as `repo_common_pathv()` path: expose `do_git_path()` as `repo_git_pathv()`
2024-08-15Merge branch 'jc/refs-symref-referent'Junio C Hamano
The refs API has been taught to give symref target information to the users of ref iterators, allowing for-each-ref and friends to avoid an extra ref_resolve_* API call per a symbolic ref. * jc/refs-symref-referent: ref-filter: populate symref from iterator refs: add referent to each_ref_fn refs: keep track of unresolved reference value in iterators
2024-08-13config: pass repo to functions that rename or copy sectionsPatrick Steinhardt
Refactor functions that rename or copy config sections to accept a `struct repository` such that we can get rid of the implicit dependency on `the_repository`. Rename the functions accordingly. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-09refs: add referent to each_ref_fnJohn Cai
Add a parameter to each_ref_fn so that callers to the ref APIs that use this function as a callback can have acess to the unresolved value of a symbolic ref. Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-01builtin/remote: fix various trivial memory leaksPatrick Steinhardt
There are multiple trivial memory leaks in git-remote(1). Fix those. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-01builtin/remote: fix leaking strings in `branch_list`Patrick Steinhardt
The `struct string_list branch_list` is declared as `NODUP`, which makes it not copy strings inserted into it. This causes memory leaks though, as this means it also won't be responsible for _freeing_ inserted strings. Thus, every branch we add to this will leak. Fix this by marking the list as `DUP` instead and free the local copy we have of the variable. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-02Merge branch 'jk/remote-wo-url'Junio C Hamano
Memory ownership rules for the in-core representation of remote.*.url configuration values have been straightened out, which resulted in a few leak fixes and code clarification. * jk/remote-wo-url: remote: drop checks for zero-url case remote: always require at least one url in a remote t5801: test remote.*.vcs config t5801: make remote-testgit GIT_DIR setup more robust remote: allow resetting url list config: document remote.*.url/pushurl interaction remote: simplify url/pushurl selection remote: use strvecs to store remote url/pushurl remote: transfer ownership of memory in add_url(), etc remote: refactor alias_url() memory ownership archive: fix check for missing url
2024-06-17Merge branch 'ps/no-writable-strings'Junio C Hamano
Building with "-Werror -Wwrite-strings" is now supported. * ps/no-writable-strings: (27 commits) config.mak.dev: enable `-Wwrite-strings` warning builtin/merge: always store allocated strings in `pull_twohead` builtin/rebase: always store allocated string in `options.strategy` builtin/rebase: do not assign default backend to non-constant field imap-send: fix leaking memory in `imap_server_conf` imap-send: drop global `imap_server_conf` variable mailmap: always store allocated strings in mailmap blob revision: always store allocated strings in output encoding remote-curl: avoid assigning string constant to non-const variable send-pack: always allocate receive status parse-options: cast long name for OPTION_ALIAS http: do not assign string constant to non-const field compat/win32: fix const-correctness with string constants pretty: add casts for decoration option pointers object-file: make `buf` parameter of `index_mem()` a constant object-file: mark cached object buffers as const ident: add casts for fallback name and GECOS entry: refactor how we remove items for delayed checkouts line-log: always allocate the output prefix line-log: stop assigning string constant to file parent buffer ...
2024-06-14remote: drop checks for zero-url caseJeff King
Now that the previous commit removed the possibility that a "struct remote" will ever have zero url fields, we can drop a number of redundant checks and untriggerable code paths. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-06-14remote: simplify url/pushurl selectionJeff King
When we want to know the push urls for a remote, there is some simple logic: - if the user configured any remote.*.pushurl keys, then those make the complete set of push urls - otherwise we push to all urls in remote.*.url Many spots implement this with a level of indirection, assigning to a local url/url_nr pair. But since both arrays are now strvecs, we can just use a pointer to select the appropriate strvec, shortening the code a bit. Even though this is now a one-liner, since it is application logic that is present in so many places, it's worth abstracting a helper function. In fact, we already have such a function, but it's local to builtin/push.c. So we'll just make it available everywhere via remote.h. There are two spots to pay special attention to here: 1. in builtin/remote.c's get_url(), we are selecting first based on push_mode and then falling back to "url" when we're in push_mode but no pushurl is defined. The updated code makes that much more clear, compared to the original which had an "else" fall-through. 2. likewise in that file's set_url(), we _only_ respect push_mode, sine the point is that we are adding to pushurl in that case (whether it is empty or not). And thus it does not use our helper function. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-06-14remote: use strvecs to store remote url/pushurlJeff King
Now that the url/pushurl fields of "struct remote" own their strings, we can switch from bare arrays to strvecs. This has a few advantages: - push/clear are now one-liners - likewise the free+assigns in alias_all_urls() can use strvec_replace() - we now use size_t for storage, avoiding possible overflow - this will enable some further cleanups in future patches There's quite a bit of fallout in the code that reads these fields, as it tends to access these arrays directly. But it's mostly a mechanical replacement of "url_nr" with "url.nr", and "url[i]" with "url.v[i]", with a few variations (e.g. "*url" could become "*url.v", but I used "url.v[0]" for consistency). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-06-07builtin/remote: cast away constness in `get_head_names()`Patrick Steinhardt
In `get_head_names()`, we assign the "refs/heads/*" string constant to `struct refspec_item::{src,dst}`, which are both non-constant pointers. Ideally, we'd refactor the code such that both of these fields were constant. But `struct refspec_item` is used for two different usecases with conflicting requirements: - To query for a source or destination based on the given refspec. The caller either sets `src` or `dst` as the branch that we want to search for, and the respective other field gets populated. The fields should be constant when being used as a query parameter, which is owned by the caller, and non-constant when being used as an out parameter, which is owned by the refspec item. This is is contradictory in itself already. - To store refspec items with their respective source and destination branches, in which case both fields should be owned by the struct. Ideally, we'd split up this interface to clearly separate between querying and storing, which would enable us to clarify lifetimes of the strings. This would be a much bigger undertaking though. Instead, accept the status quo for now and cast away the constness of the source and destination patterns. We know that those are not being written to or freed, so while this is ugly it certainly is fine for now. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-30Merge branch 'ps/refs-without-the-repository-updates'Junio C Hamano
Further clean-up the refs subsystem to stop relying on the_repository, and instead use the repository associated to the ref_store object. * ps/refs-without-the-repository-updates: refs/packed: remove references to `the_hash_algo` refs/files: remove references to `the_hash_algo` refs/files: use correct repository refs: remove `dwim_log()` refs: drop `git_default_branch_name()` refs: pass repo when peeling objects refs: move object peeling into "object.c" refs: pass ref store when detecting dangling symrefs refs: convert iteration over replace refs to accept ref store refs: retrieve worktree ref stores via associated repository refs: refactor `resolve_gitlink_ref()` to accept a repository refs: pass repo when retrieving submodule ref store refs: track ref stores via strmap refs: implement releasing ref storages refs: rename `init_db` callback to avoid confusion refs: adjust names for `init` and `init_db` callbacks
2024-05-20Merge branch 'kn/ref-transaction-symref'Junio C Hamano
Updates to symbolic refs can now be made as a part of ref transaction. * kn/ref-transaction-symref: refs: remove `create_symref` and associated dead code refs: rename `refs_create_symref()` to `refs_update_symref()` refs: use transaction in `refs_create_symref()` refs: add support for transactional symref updates refs: move `original_update_refname` to 'refs.c' refs: support symrefs in 'reference-transaction' hook files-backend: extract out `create_symref_lock()` refs: accept symref values in `ref_transaction_update()`
2024-05-17refs: pass ref store when detecting dangling symrefsPatrick Steinhardt
Both `warn_dangling_symref()` and `warn_dangling_symrefs()` derive the ref store via `the_repository`. Adapt them to instead take in the ref store as a parameter. While at it, rename the functions to have a `ref_` prefix to align them with other functions that take a ref store. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-07cocci: apply rules to rewrite callers of "refs" interfacesPatrick Steinhardt
Apply the rules that rewrite callers of "refs" interfaces to explicitly pass `struct ref_store`. The resulting patch has been applied with the `--whitespace=fix` option. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-03-05builtin/remote.c: trivial fix of error messageAlexander Shopov
Mark --mirror as option rather than command Signed-off-by: Alexander Shopov <ash@kambanaria.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-08-04Merge branch 'jc/parse-options-short-help'Junio C Hamano
Command line parser fix, and a small parse-options API update. * jc/parse-options-short-help: short help: allow a gap smaller than USAGE_GAP remote: simplify "remote add --tags" help text short help: allow multi-line opthelp
2023-07-19remote: simplify "remote add --tags" help textJunio C Hamano
The help text for the --tags option was split into two option[] entries, which was a hacky way to give two lines of help text (the second entry did not have either short or long help, and there was no way to invoke its entry---it was there only for the help text). As we now support multi-line text in the option help, let's make the second line of the help a proper second line and remove the hacky second entry. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-07-06Merge branch 'gc/config-context'Junio C Hamano
Reduce reliance on a global state in the config reading API. * gc/config-context: config: pass source to config_parser_event_fn_t config: add kvi.path, use it to evaluate includes config.c: remove config_reader from configsets config: pass kvi to die_bad_number() trace2: plumb config kvi config.c: pass ctx with CLI config config: pass ctx with config files config.c: pass ctx in configsets config: add ctx arg to config_fn_t urlmatch.h: use config_fn_t type config: inline git_color_default_config
2023-06-28config.c: pass ctx in configsetsGlen Choo
Pass config_context to config callbacks in configset_iter(), trivially setting the .kvi member to the cached key_value_info. Then, in config callbacks that are only used with configsets, use the .kvi member to replace calls to current_config_*(), and delete current_config_line() because it has no remaining callers. This leaves builtin/config.c and config.c as the only remaining users of current_config_*(). Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-28config: add ctx arg to config_fn_tGlen Choo
Add a new "const struct config_context *ctx" arg to config_fn_t to hold additional information about the config iteration operation. config_context has a "struct key_value_info kvi" member that holds metadata about the config source being read (e.g. what kind of config source it is, the filename, etc). In this series, we're only interested in .kvi, so we could have just used "struct key_value_info" as an arg, but config_context makes it possible to add/adjust members in the future without changing the config_fn_t signature. We could also consider other ways of organizing the args (e.g. moving the config name and value into config_context or key_value_info), but in my experiments, the incremental benefit doesn't justify the added complexity (e.g. a config_fn_t will sometimes invoke another config_fn_t but with a different config value). In subsequent commits, the .kvi member will replace the global "struct config_reader" in config.c, making config iteration a global-free operation. It requires much more work for the machinery to provide meaningful values of .kvi, so for now, merely change the signature and call sites, pass NULL as a placeholder value, and don't rely on the arg in any meaningful way. Most of the changes are performed by contrib/coccinelle/config_fn_ctx.pending.cocci, which, for every config_fn_t: - Modifies the signature to accept "const struct config_context *ctx" - Passes "ctx" to any inner config_fn_t, if needed - Adds UNUSED attributes to "ctx", if needed Most config_fn_t instances are easily identified by seeing if they are called by the various config functions. Most of the remaining ones are manually named in the .cocci patch. Manual cleanups are still needed, but the majority of it is trivial; it's either adjusting config_fn_t that the .cocci patch didn't catch, or adding forward declarations of "struct config_context ctx" to make the signatures make sense. The non-trivial changes are in cases where we are invoking a config_fn_t outside of config machinery, and we now need to decide what value of "ctx" to pass. These cases are: - trace2/tr2_cfg.c:tr2_cfg_set_fl() This is indirectly called by git_config_set() so that the trace2 machinery can notice the new config values and update its settings using the tr2 config parsing function, i.e. tr2_cfg_cb(). - builtin/checkout.c:checkout_main() This calls git_xmerge_config() as a shorthand for parsing a CLI arg. This might be worth refactoring away in the future, since git_xmerge_config() can call git_default_config(), which can do much more than just parsing. Handle them by creating a KVI_INIT macro that initializes "struct key_value_info" to a reasonable default, and use that to construct the "ctx" arg. Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-21object-store-ll.h: split this header out of object-store.hElijah Newren
The vast majority of files including object-store.h did not need dir.h nor khash.h. Split the header into two files, and let most just depend upon object-store-ll.h, while letting the two callers that need it depend on the full object-store.h. After this patch: $ git grep -h include..object-store | sort | uniq -c 2 #include "object-store.h" 129 #include "object-store-ll.h" Diff best viewed with `--color-moved`. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-21repository: remove unnecessary include of path.hElijah Newren
This also made it clear that several .c files that depended upon path.h were missing a #include for it; add the missing includes while at it. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-04-06Merge branch 'en/header-split-cleanup'Junio C Hamano
Split key function and data structure definitions out of cache.h to new header files and adjust the users. * en/header-split-cleanup: csum-file.h: remove unnecessary inclusion of cache.h write-or-die.h: move declarations for write-or-die.c functions from cache.h treewide: remove cache.h inclusion due to setup.h changes setup.h: move declarations for setup.c functions from cache.h treewide: remove cache.h inclusion due to environment.h changes environment.h: move declarations for environment.c functions from cache.h treewide: remove unnecessary includes of cache.h wrapper.h: move declarations for wrapper.c functions from cache.h path.h: move function declarations for path.c functions from cache.h cache.h: remove expand_user_path() abspath.h: move absolute path functions from cache.h environment: move comment_line_char from cache.h treewide: remove unnecessary cache.h inclusion from several sources treewide: remove unnecessary inclusion of gettext.h treewide: be explicit about dependence on gettext.h treewide: remove unnecessary cache.h inclusion from a few headers
2023-03-28cocci: apply the "object-store.h" part of "the_repository.pending"Ævar Arnfjörð Bjarmason
Apply the part of "the_repository.pending.cocci" pertaining to "object-store.h". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-21treewide: be explicit about dependence on gettext.hElijah Newren
Dozens of files made use of gettext functions, without explicitly including gettext.h. This made it more difficult to find which files could remove a dependence on cache.h. Make C files explicitly include gettext.h if they are using it. However, while compat/fsmonitor/fsm-ipc-darwin.c should also gain an include of gettext.h, it was left out to avoid conflicting with an in-flight topic. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-11-08Merge branch 'rs/no-more-run-command-v'Taylor Blau
Simplify the run-command API. * rs/no-more-run-command-v: replace and remove run_command_v_opt() replace and remove run_command_v_opt_cd_env_tr2() replace and remove run_command_v_opt_tr2() replace and remove run_command_v_opt_cd_env() use child_process members "args" and "env" directly use child_process member "args" instead of string array variable sequencer: simplify building argument list in do_exec() bisect--helper: factor out do_bisect_run() bisect: simplify building "checkout" argument list am: simplify building "show" argument list run-command: fix return value comment merge: remove always-the-same "verbose" arguments
2022-10-30use child_process members "args" and "env" directlyRené Scharfe
Build argument list and environment of child processes by using struct child_process and populating its members "args" and "env" directly instead of maintaining separate strvecs and letting run_command_v_opt() and friends populate these members. This is simpler, shorter and slightly more efficient. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30use child_process member "args" instead of string array variableRené Scharfe
Use run_command() with a struct child_process variable and populate its "args" member directly instead of building a string array and passing it to run_command_v_opt(). This avoids the use of magic index numbers and makes simplifies the possible addition of more arguments in the future. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-27Merge branch 'jk/unused-anno-more'Junio C Hamano
More UNUSED annotation to help using -Wunused option with the compiler. * jk/unused-anno-more: ll-merge: mark unused parameters in callbacks diffcore-pickaxe: mark unused parameters in pickaxe functions convert: mark unused parameter in null stream filter apply: mark unused parameters in noop error/warning routine apply: mark unused parameters in handlers date: mark unused parameters in handler functions string-list: mark unused callback parameters object-file: mark unused parameters in hash_unknown functions mark unused parameters in trivial compat functions update-index: drop unused argc from do_reupdate() submodule--helper: drop unused argc from module_list_compute() diffstat_consume(): assert non-zero length
2022-10-17string-list: mark unused callback parametersJeff King
String-lists may be used with callbacks for clearing or iteration. These callbacks need to conform to a particular interface, even though not every callback needs all of its parameters. Mark the unused ones to make -Wunused-parameter happy. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-10Merge branch 'jk/remote-rename-without-fetch-refspec'Junio C Hamano
"git remote rename" failed to rename a remote without fetch refspec, which has been corrected. * jk/remote-rename-without-fetch-refspec: remote: handle rename of remote without fetch refspec
2022-09-22remote: handle rename of remote without fetch refspecJeff King
We return an error when trying to rename a remote that has no fetch refspec: $ git config --unset-all remote.origin.fetch $ git remote rename origin foo fatal: could not unset 'remote.foo.fetch' To make things even more confusing, we actually _do_ complete the config modification, via git_config_rename_section(). After that we try to rewrite the fetch refspec (to say refs/remotes/foo instead of origin). But our call to git_config_set_multivar() to remove the existing entries fails, since there aren't any, and it calls die(). We could fix this by using the "gently" form of the config call, and checking the error code. But there is an even simpler fix: if we know that there are no refspecs to rewrite, then we can skip that part entirely. Reported-by: John A. Leuenhagen <john@zlima12.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-14Merge branch 'ab/unused-annotation'Junio C Hamano
Undoes 'jk/unused-annotation' topic and redoes it to work around Coccinelle rules misfiring false positives in unrelated codepaths. * ab/unused-annotation: git-compat-util.h: use "deprecated" for UNUSED variables git-compat-util.h: use "UNUSED", not "UNUSED(var)"
2022-09-14Merge branch 'jk/unused-annotation'Junio C Hamano
Annotate function parameters that are not used (but cannot be removed for structural reasons), to prepare us to later compile with -Wunused warning turned on. * jk/unused-annotation: is_path_owned_by_current_uid(): mark "report" parameter as unused run-command: mark unused async callback parameters mark unused read_tree_recursive() callback parameters hashmap: mark unused callback parameters config: mark unused callback parameters streaming: mark unused virtual method parameters transport: mark bundle transport_options as unused refs: mark unused virtual method parameters refs: mark unused reflog callback parameters refs: mark unused each_ref_fn parameters git-compat-util: add UNUSED macro
2022-09-13Merge branch 'sg/parse-options-subcommand'Junio C Hamano
The codepath for the OPT_SUBCOMMAND facility has been cleaned up. * sg/parse-options-subcommand: notes, remote: show unknown subcommands between `' notes: simplify default operation mode arguments check test-parse-options.c: fix style of comparison with zero test-parse-options.c: don't use for loop initial declaration t0040-parse-options: remove leftover debugging
2022-09-07notes, remote: show unknown subcommands between `'SZEDER Gábor
Update the "unknown subcommand" error message in 'git notes' and 'git remote' to wrap the offending argument between `', to make it consistent with the "unknown switch/option/subcommand" error messages in parse-options. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-01Merge branch 'sg/parse-options-subcommand'Junio C Hamano
Introduce the "subcommand" mode to parse-options API and update the command line parser of Git commands with subcommands. * sg/parse-options-subcommand: (23 commits) remote: run "remote rm" argv through parse_options() maintenance: add parse-options boilerplate for subcommands pass subcommand "prefix" arguments to parse_options() builtin/worktree.c: let parse-options parse subcommands builtin/stash.c: let parse-options parse subcommands builtin/sparse-checkout.c: let parse-options parse subcommands builtin/remote.c: let parse-options parse subcommands builtin/reflog.c: let parse-options parse subcommands builtin/notes.c: let parse-options parse subcommands builtin/multi-pack-index.c: let parse-options parse subcommands builtin/hook.c: let parse-options parse subcommands builtin/gc.c: let parse-options parse 'git maintenance's subcommands builtin/commit-graph.c: let parse-options parse subcommands builtin/bundle.c: let parse-options parse subcommands parse-options: add support for parsing subcommands parse-options: drop leading space from '--git-completion-helper' output parse-options: clarify the limitations of PARSE_OPT_NODASH parse-options: PARSE_OPT_KEEP_UNKNOWN only applies to --options api-parse-options.txt: fix description of OPT_CMDMODE t0040-parse-options: test parse_options() with various 'parse_opt_flags' ...
2022-09-01git-compat-util.h: use "UNUSED", not "UNUSED(var)"Ævar Arnfjörð Bjarmason
As reported in [1] the "UNUSED(var)" macro introduced in 2174b8c75de (Merge branch 'jk/unused-annotation' into next, 2022-08-24) breaks coccinelle's parsing of our sources in files where it occurs. Let's instead partially go with the approach suggested in [2] of making this not take an argument. As noted in [1] "coccinelle" will ignore such tokens in argument lists that it doesn't know about, and it's less of a surprise to syntax highlighters. This undoes the "help us notice when a parameter marked as unused is actually use" part of 9b240347543 (git-compat-util: add UNUSED macro, 2022-08-19), a subsequent commit will further tweak the macro to implement a replacement for that functionality. 1. https://lore.kernel.org/git/220825.86ilmg4mil.gmgdl@evledraar.gmail.com/ 2. https://lore.kernel.org/git/220819.868rnk54ju.gmgdl@evledraar.gmail.com/ Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-25remote: run "remote rm" argv through parse_options()Jeff King
The "git remote rm" command's option parsing is fairly primitive: it insists on a single argument, which it treats as the remote name, and displays a usage message otherwise. This is OK, and maybe even convenient, as you could run: git remote rm --foo to drop a remote named "--foo". But it's also weirdly unlike most of the rest of Git, which would complain that there is no option "--foo". The right way to spell it by our conventions is: git remote rm -- --foo but this doesn't currently work. So let's bring the command in line with the rest of Git (including its sibling subcommands!) by feeding argv to parse_options(). We already have an empty options array for the usage helper. Note that we have to adjust the argc index down by one, as parse_options() eats the program name from the start of the array. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-25pass subcommand "prefix" arguments to parse_options()Jeff King
Recent commits such as bf0a6b65fc (builtin/multi-pack-index.c: let parse-options parse subcommands, 2022-08-19) converted a few functions to match our usual argc/argv/prefix conventions, but the prefix argument remains unused. However, there is a good use for it: they should pass it to their own parse_options() functions, where it may be used to adjust the value of any filename options. In all but one of these functions, there's no behavior change, since they don't use OPT_FILENAME. But this is an actual fix for one option, which you can see by modifying the test suite like so: diff --git a/t/t5326-multi-pack-bitmaps.sh b/t/t5326-multi-pack-bitmaps.sh index 4fe57414c1..d0974d4371 100755 --- a/t/t5326-multi-pack-bitmaps.sh +++ b/t/t5326-multi-pack-bitmaps.sh @@ -186,7 +186,11 @@ test_expect_success 'writing a bitmap with --refs-snapshot' ' # Then again, but with a refs snapshot which only sees # refs/tags/one. - git multi-pack-index write --bitmap --refs-snapshot=snapshot && + ( + mkdir subdir && + cd subdir && + git multi-pack-index write --bitmap --refs-snapshot=../snapshot + ) && test_path_is_file $midx && test_path_is_file $midx-$(midx_checksum $objdir).bitmap && I'd emphasize that this wasn't broken by bf0a6b65fc; it has been broken all along, because the sub-function never got to see the prefix. It is that commit which is actually enabling us to fix it (and which also brought attention to the problem because it triggers -Wunused-parameter!) The other functions changed here don't use OPT_FILENAME at all. In their cases this isn't fixing anything visible, but it's following the usual pattern and future-proofing them against somebody adding new options and being surprised. I didn't include a test for the one visible case above. We don't generally test routine parse-options behavior for individual options. The challenge here was finding the problem, and now that this has been done, it's not likely to regress. Likewise, we could apply the patch above to cover it "for free" but it makes reading the rest of the test unnecessarily complicated. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19config: mark unused callback parametersJeff King
The callback passed to git_config() must conform to a particular interface. But most callbacks don't actually look at the extra "void *data" parameter. Let's mark the unused parameters to make -Wunused-parameter happy. Note there's one unusual case here in get_remote_default() where we actually ignore the "value" parameter. That's because it's only checking whether the option is found at all, and not parsing its value. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19refs: mark unused each_ref_fn parametersJeff King
Functions used with for_each_ref(), etc, need to conform to the each_ref_fn interface. But most of them don't need every parameter; let's annotate the unused ones to quiet -Wunused-parameter. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19builtin/remote.c: let parse-options parse subcommandsSZEDER Gábor
'git remote' parses its subcommands with a long list of if-else if statements. parse-options has just learned to parse subcommands, so let's use that facility instead, with the benefits of shorter code, handling unknown subcommands, and listing subcommands for Bash completion. Make sure that the default operation mode doesn't accept any arguments; and while at it remove the capitalization of the error message and adjust the test checking it accordingly. Note that 'git remote' has both 'remove' and 'rm' subcommands, and the former is preferred [1], so hide the latter for completion. Note also that the functions implementing each subcommand only accept the 'argc' and '**argv' parameters, so add a (unused) '*prefix' parameter to make them match the type expected by parse-options, and thus avoid casting a bunch of function pointers. [1] e17dba8fe1 (remote: prefer subcommand name 'remove' to 'rm', 2012-09-06) Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-10Merge branch 'jc/string-list-cleanup' into maintJunio C Hamano
Code clean-up. source: <xmqq7d471dns.fsf@gitster.g> * jc/string-list-cleanup: builtin/remote.c: use the right kind of STRING_LIST_INIT