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* Merge branch 'sk/calloc-not-malloc-plus-memset'Junio C Hamano2024-12-231-5/+5
|\ | | | | | | | | | | | | Code clean-up. * sk/calloc-not-malloc-plus-memset: git: use calloc instead of malloc + memset where possible
| * git: use calloc instead of malloc + memset where possibleSeija Kijin2024-12-181-5/+5
| | | | | | | | | | | | | | Avoid calling malloc + memset by calling calloc. Signed-off-by: Seija Kijin <doremylover123@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | global: mark code units that generate warnings with `-Wsign-compare`Patrick Steinhardt2024-12-061-0/+1
|/ | | | | | | | | Mark code units that generate warnings with `-Wsign-compare`. This allows for a structured approach to get rid of all such warnings over time in a way that can be easily measured. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* refspec: store raw refspecs inside refspec_itemJeff King2024-11-121-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The refspec struct keeps two matched arrays: one for the refspec_item structs and one for the original raw refspec strings. The main reason for this is that there are other users of refspec_item that do not care about the raw strings. But it does make managing the refspec struct awkward, as we must keep the two arrays in sync. This has led to bugs in the past (both leaks and double-frees). Let's just store a copy of the raw refspec string directly in each refspec_item struct. This simplifies the handling at a small cost: 1. Direct callers of refspec_item_init() will now get an extra copy of the refspec string, even if they don't need it. This should be negligible, as the struct is already allocating two strings for the parsed src/dst values (and we tend to only do it sparingly anyway for things like the TAG_REFSPEC literal). 2. Users of refspec_appendf() will now generate a temporary string, copy it, and then free the result (versus handing off ownership of the temporary string). We could get around this by having a "nodup" variant of refspec_item_init(), but it doesn't seem worth the extra complexity for something that is not remotely a hot code path. Code which accesses refspec->raw now needs to look at refspec->item.raw. Other callers which just use refspec_item directly can remain the same. We'll free the allocated string in refspec_item_clear(), which they should be calling anyway to free src/dst. One subtle note: refspec_item_init() can return an error, in which case we'll still have set its "raw" field. But that is also true of the "src" and "dst" fields, so any caller which does not _clear() the failed item is already potentially leaking. In practice most code just calls die() on an error anyway, but you can see the exception in valid_fetch_refspec(), which does correctly call _clear() even on error. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* refspec: drop separate raw_nr countJeff King2024-11-121-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A refspec struct contains zero or more refspec_item structs, along with matching "raw" strings. The items and raw strings are kept in separate arrays, but those arrays will always have the same length (because we write them only via refspec_append_nodup(), which grows both). This can lead to bugs when manipulating the array, since the arrays and lengths must be modified in lockstep. For example, the bug fixed in the previous commit, which forgot to decrement raw_nr. So let's get rid of "raw_nr" and have only "nr", making this kind of bug impossible (and also making it clear that the two are always matched, something that existing code already assumed but was not guaranteed by the interface). Even though we'd expect "alloc" and "raw_alloc" to likewise move in lockstep, we still need to keep separate counts there if we want to continue to use ALLOC_GROW() for both. Conceptually this would all be simpler if refspec_item just held onto its own raw string, and we had a single array. But there are callers which use refspec_item outside of "struct refspec" (and so don't hold on to a matching "raw" string at all), which we'd possibly need to adjust. So let's not worry about refactoring that for now, and just get rid of the redundant count variable. That is the first step on the road to combining them anyway. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'ps/leakfixes-part-7'Junio C Hamano2024-10-021-2/+7
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | More leak-fixes. * ps/leakfixes-part-7: (23 commits) diffcore-break: fix leaking filespecs when merging broken pairs revision: fix leaking parents when simplifying commits builtin/maintenance: fix leak in `get_schedule_cmd()` builtin/maintenance: fix leaking config string promisor-remote: fix leaking partial clone filter grep: fix leaking grep pattern submodule: fix leaking submodule ODB paths trace2: destroy context stored in thread-local storage builtin/difftool: plug several trivial memory leaks builtin/repack: fix leaking configuration diffcore-order: fix leaking buffer when parsing orderfiles parse-options: free previous value of `OPTION_FILENAME` diff: fix leaking orderfile option builtin/pull: fix leaking "ff" option dir: fix off by one errors for ignored and untracked entries builtin/submodule--helper: fix leaking remote ref on errors t/helper: fix leaking subrepo in nested submodule config helper builtin/submodule--helper: fix leaking error buffer builtin/submodule--helper: clear child process when not running it submodule: fix leaking update strategy ...
| * submodule: fix leaking submodule ODB pathsPatrick Steinhardt2024-09-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In `add_submodule_odb_by_path()` we add a path into a global string list. The list is initialized with `NODUP`, which means that we do not pass ownership of strings to the list. But we use `xstrdup()` when we insert a path, with the consequence that the string will never get free'd. Plug the leak by marking the list as `DUP`. There is only a single callsite where we insert paths anyway, and as explained above that callsite was mishandling the allocation. This leak is exposed by t7814, but plugging it does not make the whole test suite pass. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * submodule: fix leaking update strategyPatrick Steinhardt2024-09-271-0/+5
| | | | | | | | | | | | | | | | | | We're not freeing the submodule update strategy command. Provide a helper function that does this for us and call it in `update_data_release()`. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'ps/environ-wo-the-repository'Junio C Hamano2024-09-231-1/+1
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Code clean-up. * ps/environ-wo-the-repository: (21 commits) environment: stop storing "core.notesRef" globally environment: stop storing "core.warnAmbiguousRefs" globally environment: stop storing "core.preferSymlinkRefs" globally environment: stop storing "core.logAllRefUpdates" globally refs: stop modifying global `log_all_ref_updates` variable branch: stop modifying `log_all_ref_updates` variable repo-settings: track defaults close to `struct repo_settings` repo-settings: split out declarations into a standalone header environment: guard state depending on a repository environment: reorder header to split out `the_repository`-free section environment: move `set_git_dir()` and related into setup layer environment: make `get_git_namespace()` self-contained environment: move object database functions into object layer config: make dependency on repo in `read_early_config()` explicit config: document `read_early_config()` and `read_very_early_config()` environment: make `get_git_work_tree()` accept a repository environment: make `get_graft_file()` accept a repository environment: make `get_index_file()` accept a repository environment: make `get_object_directory()` accept a repository environment: make `get_git_common_dir()` accept a repository ...
| * environment: make `get_git_common_dir()` accept a repositoryPatrick Steinhardt2024-09-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | The `get_git_common_dir()` function retrieves the path to the common directory for `the_repository`. Make it accept a `struct repository` such that it can work on arbitrary repositories and make it part of the repository subsystem. This reduces our reliance on `the_repository` and clarifies scope. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | submodule: fix leaking fetch task dataPatrick Steinhardt2024-09-051-0/+2
|/ | | | | | | | | The `submodule_parallel_fetch` structure contains various data structures that we use to set up parallel fetches of submodules. We do not free some of its data though, causing memory leaks. Plug those. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'ps/config-wo-the-repository'Junio C Hamano2024-08-231-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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()`
| * config: pass repo to functions that rename or copy sectionsPatrick Steinhardt2024-08-131-1/+1
| | | | | | | | | | | | | | | | | | 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>
* | Merge branch 'jc/refs-symref-referent'Junio C Hamano2024-08-151-0/+2
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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
| * | refs: add referent to each_ref_fnJohn Cai2024-08-091-0/+2
| |/ | | | | | | | | | | | | | | | | 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>
* | submodule: fix leaking seen submodule namesPatrick Steinhardt2024-08-081-0/+1
| | | | | | | | | | | | | | | | | | | | | | We keep track of submodules we have already seen via a string map such that we don't process the same submodule twice. We never free that map though, causing a memory leak. Fix this leak by clearing the map. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | submodule: fix leaking fetch tasksPatrick Steinhardt2024-08-081-10/+7
|/ | | | | | | | | | | | | | | When done with a fetch task used for parallel fetches of submodules, we need to both call `fetch_task_release()` to release the task's contents and `free()` to release the task itself. Most sites do this already, but some only call `fetch_task_release()` and thus leak memory. While we could trivially fix this by adding the two missing calls to free(3P), the result would be that we always call both functions. Let's thus refactor the code such that `fetch_task_release()` also frees the structure itself. Rename it to `fetch_task_free()` accordingly. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* global: introduce `USE_THE_REPOSITORY_VARIABLE` macroPatrick Steinhardt2024-06-141-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use of the `the_repository` variable is deprecated nowadays, and we slowly but steadily convert the codebase to not use it anymore. Instead, callers should be passing down the repository to work on via parameters. It is hard though to prove that a given code unit does not use this variable anymore. The most trivial case, merely demonstrating that there is no direct use of `the_repository`, is already a bit of a pain during code reviews as the reviewer needs to manually verify claims made by the patch author. The bigger problem though is that we have many interfaces that implicitly rely on `the_repository`. Introduce a new `USE_THE_REPOSITORY_VARIABLE` macro that allows code units to opt into usage of `the_repository`. The intent of this macro is to demonstrate that a certain code unit does not use this variable anymore, and to keep it from new dependencies on it in future changes, be it explicit or implicit For now, the macro only guards `the_repository` itself as well as `the_hash_algo`. There are many more known interfaces where we have an implicit dependency on `the_repository`, but those are not guarded at the current point in time. Over time though, we should start to add guards as required (or even better, just remove them). Define the macro as required in our code units. As expected, most of our code still relies on the global variable. Nearly all of our builtins rely on the variable as there is no way yet to pass `the_repository` to their entry point. For now, declare the macro in "biultin.h" to keep the required changes at least a little bit more contained. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* hash: require hash algorithm in `empty_tree_oid_hex()`Patrick Steinhardt2024-06-141-3/+3
| | | | | | | | | | | The `empty_tree_oid_hex()` function use `the_repository` to derive the hash function that shall be used. Require callers to pass in the hash algorithm to get rid of this implicit dependency. While at it, remove the unused `empty_blob_oid_hex()` function. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* refs: pass repo when retrieving submodule ref storePatrick Steinhardt2024-05-171-1/+2
| | | | | | | | | | | | | | | | | | | | | | Looking up submodule ref stores has two deficiencies: - The initialized subrepo will be attributed to `the_repository`. - The submodule ref store will be tracked in a global map. This makes it impossible to have submodule ref stores for a repository other than `the_repository`. Modify the function to accept the parent repository as parameter and move the global map into `struct repository`. Like this it becomes possible to look up submodule ref stores for arbitrary repositories. Note that this also adds a new reference to `the_repository` in `resolve_gitlink_ref()`, which is part of the refs interfaces. This will get adjusted in the next patch. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'ps/refs-without-the-repository' into ↵Junio C Hamano2024-05-161-2/+4
|\ | | | | | | | | | | | | | | | | | | | | ps/refs-without-the-repository-updates * ps/refs-without-the-repository: refs: remove functions without ref store cocci: apply rules to rewrite callers of "refs" interfaces cocci: introduce rules to transform "refs" to pass ref store refs: add `exclude_patterns` parameter to `for_each_fullref_in()` refs: introduce missing functions that accept a `struct ref_store`
| * cocci: apply rules to rewrite callers of "refs" interfacesPatrick Steinhardt2024-05-071-2/+4
| | | | | | | | | | | | | | | | | | 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>
* | Sync with 2.44.1Johannes Schindelin2024-04-291-0/+89
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * maint-2.44: (41 commits) Git 2.44.1 Git 2.43.4 Git 2.42.2 Git 2.41.1 Git 2.40.2 Git 2.39.4 fsck: warn about symlink pointing inside a gitdir core.hooksPath: add some protection while cloning init.templateDir: consider this config setting protected clone: prevent hooks from running during a clone Add a helper function to compare file contents init: refactor the template directory discovery into its own function find_hook(): refactor the `STRIP_EXTENSION` logic clone: when symbolic links collide with directories, keep the latter entry: report more colliding paths t5510: verify that D/F confusion cannot lead to an RCE submodule: require the submodule path to contain directories only clone_submodule: avoid using `access()` on directories submodules: submodule paths must not contain symlinks clone: prevent clashing git dirs when cloning submodule in parallel ...
| * Sync with 2.42.2Johannes Schindelin2024-04-191-0/+89
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * maint-2.42: (39 commits) Git 2.42.2 Git 2.41.1 Git 2.40.2 Git 2.39.4 fsck: warn about symlink pointing inside a gitdir core.hooksPath: add some protection while cloning init.templateDir: consider this config setting protected clone: prevent hooks from running during a clone Add a helper function to compare file contents init: refactor the template directory discovery into its own function find_hook(): refactor the `STRIP_EXTENSION` logic clone: when symbolic links collide with directories, keep the latter entry: report more colliding paths t5510: verify that D/F confusion cannot lead to an RCE submodule: require the submodule path to contain directories only clone_submodule: avoid using `access()` on directories submodules: submodule paths must not contain symlinks clone: prevent clashing git dirs when cloning submodule in parallel t7423: add tests for symlinked submodule directories has_dir_name(): do not get confused by characters < '/' ...
| | * Sync with 2.41.1Johannes Schindelin2024-04-191-0/+89
| | |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * maint-2.41: (38 commits) Git 2.41.1 Git 2.40.2 Git 2.39.4 fsck: warn about symlink pointing inside a gitdir core.hooksPath: add some protection while cloning init.templateDir: consider this config setting protected clone: prevent hooks from running during a clone Add a helper function to compare file contents init: refactor the template directory discovery into its own function find_hook(): refactor the `STRIP_EXTENSION` logic clone: when symbolic links collide with directories, keep the latter entry: report more colliding paths t5510: verify that D/F confusion cannot lead to an RCE submodule: require the submodule path to contain directories only clone_submodule: avoid using `access()` on directories submodules: submodule paths must not contain symlinks clone: prevent clashing git dirs when cloning submodule in parallel t7423: add tests for symlinked submodule directories has_dir_name(): do not get confused by characters < '/' docs: document security issues around untrusted .git dirs ...
| | | * Sync with 2.40.2Johannes Schindelin2024-04-191-0/+89
| | | |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * maint-2.40: (39 commits) Git 2.40.2 Git 2.39.4 fsck: warn about symlink pointing inside a gitdir core.hooksPath: add some protection while cloning init.templateDir: consider this config setting protected clone: prevent hooks from running during a clone Add a helper function to compare file contents init: refactor the template directory discovery into its own function find_hook(): refactor the `STRIP_EXTENSION` logic clone: when symbolic links collide with directories, keep the latter entry: report more colliding paths t5510: verify that D/F confusion cannot lead to an RCE submodule: require the submodule path to contain directories only clone_submodule: avoid using `access()` on directories submodules: submodule paths must not contain symlinks clone: prevent clashing git dirs when cloning submodule in parallel t7423: add tests for symlinked submodule directories has_dir_name(): do not get confused by characters < '/' docs: document security issues around untrusted .git dirs upload-pack: disable lazy-fetching by default ...
| | | | * Sync with 2.39.4Johannes Schindelin2024-04-191-0/+89
| | | | |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * maint-2.39: (38 commits) Git 2.39.4 fsck: warn about symlink pointing inside a gitdir core.hooksPath: add some protection while cloning init.templateDir: consider this config setting protected clone: prevent hooks from running during a clone Add a helper function to compare file contents init: refactor the template directory discovery into its own function find_hook(): refactor the `STRIP_EXTENSION` logic clone: when symbolic links collide with directories, keep the latter entry: report more colliding paths t5510: verify that D/F confusion cannot lead to an RCE submodule: require the submodule path to contain directories only clone_submodule: avoid using `access()` on directories submodules: submodule paths must not contain symlinks clone: prevent clashing git dirs when cloning submodule in parallel t7423: add tests for symlinked submodule directories has_dir_name(): do not get confused by characters < '/' docs: document security issues around untrusted .git dirs upload-pack: disable lazy-fetching by default fetch/clone: detect dubious ownership of local repositories ...
| | | | | * submodule: require the submodule path to contain directories onlyJohannes Schindelin2024-04-171-0/+72
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Submodules are stored in subdirectories of their superproject. When these subdirectories have been replaced with symlinks by a malicious actor, all kinds of mayhem can be caused. This _should_ not be possible, but many CVEs in the past showed that _when_ possible, it allows attackers to slip in code that gets executed during, say, a `git clone --recursive` operation. Let's add some defense-in-depth to disallow submodule paths to have anything except directories in them. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
| | | | | * clone: prevent clashing git dirs when cloning submodule in parallelFilip Hejsek2024-04-171-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While it is expected to have several git dirs within the `.git/modules/` tree, it is important that they do not interfere with each other. For example, if one submodule was called "captain" and another submodule "captain/hooks", their respective git dirs would clash, as they would be located in `.git/modules/captain/` and `.git/modules/captain/hooks/`, respectively, i.e. the latter's files could clash with the actual Git hooks of the former. To prevent these clashes, and in particular to prevent hooks from being written and then executed as part of a recursive clone, we introduced checks as part of the fix for CVE-2019-1387 in a8dee3ca61 (Disallow dubiously-nested submodule git directories, 2019-10-01). It is currently possible to bypass the check for clashing submodule git dirs in two ways: 1. parallel cloning 2. checkout --recurse-submodules Let's check not only before, but also after parallel cloning (and before checking out the submodule), that the git dir is not clashing with another one, otherwise fail. This addresses the parallel cloning issue. As to the parallel checkout issue: It requires quite a few manual steps to create clashing git dirs because Git itself would refuse to initialize the inner one, as demonstrated by the test case. Nevertheless, let's teach the recursive checkout (namely, the `submodule_move_head()` function that is used by the recursive checkout) to be careful to verify that it does not use a clashing git dir, and if it does, disable it (by deleting the `HEAD` file so that subsequent Git calls won't recognize it as a git dir anymore). Note: The parallel cloning test case contains a `cat err` that proved to be highly useful when analyzing the racy nature of the operation (the operation can fail with three different error messages, depending on timing), and was left on purpose to ease future debugging should the need arise. Signed-off-by: Filip Hejsek <filip.hejsek@gmail.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
* | | | | | config: add --comment option to add a commentRalph Seichter2024-03-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | | | | | Merge branch 'js/merge-base-with-missing-commit'Junio C Hamano2024-03-111-1/+6
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make sure failure return from merge_bases_many() is properly caught. * js/merge-base-with-missing-commit: merge-ort/merge-recursive: do report errors in `merge_submodule()` merge-recursive: prepare for `merge_submodule()` to report errors commit-reach(repo_get_merge_bases_many_dirty): pass on errors commit-reach(repo_get_merge_bases_many): pass on "missing commits" errors commit-reach(get_octopus_merge_bases): pass on "missing commits" errors commit-reach(repo_get_merge_bases): pass on "missing commits" errors commit-reach(get_merge_bases_many_0): pass on "missing commits" errors commit-reach(merge_bases_many): pass on "missing commits" errors commit-reach(paint_down_to_common): start reporting errors commit-reach(paint_down_to_common): prepare for handling shallow commits commit-reach(repo_in_merge_bases_many): report missing commits commit-reach(repo_in_merge_bases_many): optionally expect missing commits commit-reach(paint_down_to_common): plug two memory leaks
| * | | | | | commit-reach(repo_get_merge_bases): pass on "missing commits" errorsJohannes Schindelin2024-02-291-1/+6
| |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The `merge_bases_many()` function was just taught to indicate parsing errors, and now the `repo_get_merge_bases()` function (which is also surfaced via the `repo_get_merge_bases()` macro) is aware of that, too. Naturally, there are a lot of callers that need to be adjusted now, too. Next step: adjust the callers of `get_octopus_merge_bases()`. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* / / / / / submodule: use strvec_pushf() for --submodule-prefixRené Scharfe2024-02-261-15/+4
|/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the option --submodule-prefix and its argument directly using strvec_pushf() instead of via a detour through a strbuf. This is shorter, easier to read and doesn't require any explicit cleanup afterwards. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* / / / / treewide: remove unnecessary includes in source filesElijah Newren2023-12-261-3/+0
|/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Each of these were checked with gcc -E -I. ${SOURCE_FILE} | grep ${HEADER_FILE} to ensure that removing the direct inclusion of the header actually resulted in that header no longer being included at all (i.e. that no other header pulled it in transitively). ...except for a few cases where we verified that although the header was brought in transitively, nothing from it was directly used in that source file. These cases were: * builtin/credential-cache.c * builtin/pull.c * builtin/send-pack.c Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | git-compat-util: move alloc macros to git-compat-util.hCalvin Wan2023-07-051-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | alloc_nr, ALLOC_GROW, and ALLOC_GROW_BY are commonly used macros for dynamic array allocation. Moving these macros to git-compat-util.h with the other alloc macros focuses alloc.[ch] to allocation for Git objects and additionally allows us to remove inclusions to alloc.h from files that solely used the above macros. Signed-off-by: Calvin Wan <calvinwan@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | object-store-ll.h: split this header out of object-store.hElijah Newren2023-06-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | | | repository: remove unnecessary include of path.hElijah Newren2023-06-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | | | cache.h: remove this no-longer-used headerElijah Newren2023-06-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since this header showed up in some places besides just #include statements, update/clean-up/remove those other places as well. Note that compat/fsmonitor/fsm-path-utils-darwin.c previously got away with violating the rule that all files must start with an include of git-compat-util.h (or a short-list of alternate headers that happen to include it first). This change exposed the violation and caused it to stop building correctly; fix it by having it include git-compat-util.h first, as per policy. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | read-cache*.h: move declarations for read-cache.c functions from cache.hElijah Newren2023-06-211-0/+1
|/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the functions defined in read-cache.c, move their declarations from cache.h to a new header, read-cache-ll.h. Also move some related inline functions from cache.h to read-cache.h. The purpose of the read-cache-ll.h/read-cache.h split is that about 70% of the sites don't need the inline functions and the extra headers they include. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'en/header-split-cache-h'Junio C Hamano2023-04-251-0/+3
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Header clean-up. * en/header-split-cache-h: (24 commits) protocol.h: move definition of DEFAULT_GIT_PORT from cache.h mailmap, quote: move declarations of global vars to correct unit treewide: reduce includes of cache.h in other headers treewide: remove double forward declaration of read_in_full cache.h: remove unnecessary includes treewide: remove cache.h inclusion due to pager.h changes pager.h: move declarations for pager.c functions from cache.h treewide: remove cache.h inclusion due to editor.h changes editor: move editor-related functions and declarations into common file treewide: remove cache.h inclusion due to object.h changes object.h: move some inline functions and defines from cache.h treewide: remove cache.h inclusion due to object-file.h changes object-file.h: move declarations for object-file.c functions from cache.h treewide: remove cache.h inclusion due to git-zlib changes git-zlib: move declarations for git-zlib functions from cache.h treewide: remove cache.h inclusion due to object-name.h changes object-name.h: move declarations for object-name.c functions from cache.h treewide: remove unnecessary cache.h inclusion treewide: be explicit about dependence on mem-pool.h treewide: be explicit about dependence on oid-array.h ...
| * | | object-file.h: move declarations for object-file.c functions from cache.hElijah Newren2023-04-111-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Elijah Newren <newren@gmail.com> Acked-by: Calvin Wan <calvinwan@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | object-name.h: move declarations for object-name.c functions from cache.hElijah Newren2023-04-111-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Elijah Newren <newren@gmail.com> Acked-by: Calvin Wan <calvinwan@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | treewide: be explicit about dependence on trace.h & trace2.hElijah Newren2023-04-111-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Dozens of files made use of trace and trace2 functions, without explicitly including trace.h or trace2.h. This made it more difficult to find which files could remove a dependence on cache.h. Make C files explicitly include trace.h or trace2.h if they are using them. Signed-off-by: Elijah Newren <newren@gmail.com> Acked-by: Calvin Wan <calvinwan@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | Merge branch 'ab/remove-implicit-use-of-the-repository' into ↵Junio C Hamano2023-04-041-4/+4
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | en/header-split-cache-h * ab/remove-implicit-use-of-the-repository: libs: use "struct repository *" argument, not "the_repository" post-cocci: adjust comments for recent repo_* migration cocci: apply the "revision.h" part of "the_repository.pending" cocci: apply the "rerere.h" part of "the_repository.pending" cocci: apply the "refs.h" part of "the_repository.pending" cocci: apply the "promisor-remote.h" part of "the_repository.pending" cocci: apply the "packfile.h" part of "the_repository.pending" cocci: apply the "pretty.h" part of "the_repository.pending" cocci: apply the "object-store.h" part of "the_repository.pending" cocci: apply the "diff.h" part of "the_repository.pending" cocci: apply the "commit.h" part of "the_repository.pending" cocci: apply the "commit-reach.h" part of "the_repository.pending" cocci: apply the "cache.h" part of "the_repository.pending" cocci: add missing "the_repository" macros to "pending" cocci: sort "the_repository" rules by header cocci: fix incorrect & verbose "the_repository" rules cocci: remove dead rule from "the_repository.pending.cocci"
* | | | | Merge branch 'en/header-split-cleanup'Junio C Hamano2023-04-061-1/+5
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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
| * | | | setup.h: move declarations for setup.c functions from cache.hElijah Newren2023-03-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | environment.h: move declarations for environment.c functions from cache.hElijah Newren2023-03-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | abspath.h: move absolute path functions from cache.hElijah Newren2023-03-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is another step towards letting us remove the include of cache.h in strbuf.c. It does mean that we also need to add includes of abspath.h in a number of C files. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | treewide: be explicit about dependence on gettext.hElijah Newren2023-03-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
| * | | | treewide: remove unnecessary cache.h inclusion from a few headersElijah Newren2023-03-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ever since a64215b6cd ("object.h: stop depending on cache.h; make cache.h depend on object.h", 2023-02-24), we have a few headers that could have replaced their include of cache.h with an include of object.h. Make that change now. Some C files had to start including cache.h after this change (or some smaller header it had brought in), because the C files were depending on things from cache.h but were only formerly implicitly getting cache.h through one of these headers being modified in this patch. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>