Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.kernel.org/pub/scm/git/git.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
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>
2022-08-19hashmap: mark unused callback parametersJeff King
Hashmap comparison functions must conform to a particular callback interface, but many don't use all of their parameters. Especially the void cmp_data pointer, but some do not use keydata either (because they can easily form a full struct to pass when doing lookups). Let's mark these to make -Wunused-parameter happy. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19refs: mark unused reflog callback parametersJeff King
Functions used with for_each_reflog_ent() need to conform to a particular interface, but not every function needs all of the 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>
2022-08-19refs: 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>
2022-08-12Merge branch 'ab/plug-revisions-leak'Junio C Hamano
Plug a bit more leaks in the revisions API. * ab/plug-revisions-leak: revisions API: don't leak memory on argv elements that need free()-ing bisect.c: partially fix bisect_rev_setup() memory leak log: refactor "rev.pending" code in cmd_show() log: fix a memory leak in "git show <revision>..." test-fast-rebase helper: use release_revisions() (again) bisect.c: add missing "goto" for release_revisions()
2022-08-03Merge branch 'rs/mergesort'Junio C Hamano
Make our mergesort implementation type-safe. * rs/mergesort: mergesort: remove llist_mergesort() packfile: use DEFINE_LIST_SORT fetch-pack: use DEFINE_LIST_SORT commit: use DEFINE_LIST_SORT blame: use DEFINE_LIST_SORT test-mergesort: use DEFINE_LIST_SORT test-mergesort: use DEFINE_LIST_SORT_DEBUG mergesort: add macros for typed sort of linked lists mergesort: tighten merge loop mergesort: unify ranks loops
2022-08-03revisions API: don't leak memory on argv elements that need free()-ingÆvar Arnfjörð Bjarmason
Add a "free_removed_argv_elements" member to "struct setup_revision_opt", and use it to fix several memory leaks. We have various memory leaks in APIs that take and munge "const char **argv", e.g. parse_options(). Sometimes these APIs are given the "argv" we get to the "main" function, in which case we don't leak memory, but other times we're giving it the "v" member of a "struct strvec" we created. There's several potential ways to fix those sort of leaks, we could add a "nodup" mode to "struct strvec", which would work for the cases where we push constant strings to it. But that wouldn't work as soon as we used strvec_pushf(), or otherwise needed to duplicate or create a string for that "struct strvec". Let's instead make it the responsibility of the revisions API. If it's going to clobber elements of argv it can also free() them, which it will now do if instructed to do so via "free_removed_argv_elements". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-07-18fetch-pack: use DEFINE_LIST_SORTRené Scharfe
Build a static typed ref sorting function using DEFINE_LIST_SORT along with a typed comparison function near its only two callers instead of having an exported version that calls llist_mergesort(). This gets rid of the next pointer accessor functions and their calling overhead at the cost of a slightly increased object text size. Before: __TEXT __DATA __OBJC others dec hex 23231 389 0 113689 137309 2185d fetch-pack.o 29158 80 0 146864 176102 2afe6 remote.o With this patch: __TEXT __DATA __OBJC others dec hex 23591 389 0 117759 141739 229ab fetch-pack.o 29070 80 0 145718 174868 2ab14 remote.o Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-07-14Merge branch 'jk/remote-show-with-negative-refspecs'Junio C Hamano
"git remote show [-n] frotz" now pays attention to negative pathspec. * jk/remote-show-with-negative-refspecs: remote: handle negative refspecs in git remote show
2022-06-17i18n: fix mismatched camelCase config variablesJiang Xin
Some config variables are combinations of multiple words, and we typically write them in camelCase forms in manpage and translatable strings. It's not easy to find mismatches for these camelCase config variables during code reviews, but occasionally they are identified during localization translations. To check for mismatched config variables, I introduced a new feature in the helper program for localization[^1]. The following mismatched config variables have been identified by running the helper program, such as "git-po-helper check-pot". Lowercase in manpage should use camelCase: * Documentation/config/http.txt: http.pinnedpubkey Lowercase in translable strings should use camelCase: * builtin/fast-import.c: pack.indexversion * builtin/gc.c: gc.logexpiry * builtin/index-pack.c: pack.indexversion * builtin/pack-objects.c: pack.indexversion * builtin/repack.c: pack.writebitmaps * commit.c: i18n.commitencoding * gpg-interface.c: user.signingkey * http.c: http.postbuffer * submodule-config.c: submodule.fetchjobs Mismatched camelCases, choose the former: * Documentation/config/transfer.txt: transfer.credentialsInUrl remote.c: transfer.credentialsInURL [^1]: https://github.com/git-l10n/git-po-helper Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-17Merge branch 'ab/credentials-in-url-more'Junio C Hamano
Rename fetch.credentialsInUrl to transfer.credentialsInUrl as the single configuration variable should work both in pushing and fetching. * ab/credentials-in-url-more: transfer doc: move fetch.credentialsInUrl to "transfer" config namespace fetch doc: note "pushurl" caveat about "credentialsInUrl", elaborate
2022-06-17remote: handle negative refspecs in git remote showJacob Keller
By default, the git remote show command will query data from remotes to show data about what might be done on a future git fetch. This process currently does not handle negative refspecs. This can be confusing, because the show command will list refs as if they would be fetched. For example if the fetch refspec "^refs/heads/pr/*", it still displays the following: * remote jdk19 Fetch URL: git@github.com:openjdk/jdk19.git Push URL: git@github.com:openjdk/jdk19.git HEAD branch: master Remote branches: master tracked pr/1 new (next fetch will store in remotes/jdk19) pr/2 new (next fetch will store in remotes/jdk19) pr/3 new (next fetch will store in remotes/jdk19) Local ref configured for 'git push': master pushes to master (fast-forwardable) Fix this by adding an additional check inside of get_ref_states. If a ref matches one of the negative refspecs, mark it as skipped instead of marking it as new or tracked. With this change, we now report remote branches that are skipped due to negative refspecs properly: * remote jdk19 Fetch URL: git@github.com:openjdk/jdk19.git Push URL: git@github.com:openjdk/jdk19.git HEAD branch: master Remote branches: master tracked pr/1 skipped pr/2 skipped pr/3 skipped Local ref configured for 'git push': master pushes to master (fast-forwardable) By showing the refs as skipped, it helps clarify that these references won't actually be fetched. This does not properly handle refs going stale due to a newly added negative refspec. In addition, git remote prune doesn't handle that negative refspec case either. Fixing that requires digging into get_stale_heads and handling the case of a ref which exists on the remote but is omitted due to a negative refspec locally. Add a new test case which covers the functionality above, as well as a new expected failure indicating the poor overlap with stale refs. Reported-by: Pavel Rappo <pavel.rappo@gmail.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-16relative_url(): fix incorrect conditionJohannes Schindelin
In 63e95beb085c (submodule: port resolve_relative_url from shell to C, 2016-04-15), we added a loop over `url` where we are looking for `../` or `./` components. The loop condition we used is the pointer `url` itself, which is clearly not what we wanted. Pointed out by Coverity. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-15transfer doc: move fetch.credentialsInUrl to "transfer" config namespaceÆvar Arnfjörð Bjarmason
Rename the "fetch.credentialsInUrl" configuration variable introduced in 6dcbdc0d661 (remote: create fetch.credentialsInUrl config, 2022-06-06) to "transfer". There are existing exceptions, but generally speaking the "<namespace>.<var>" configuration should only apply to command described in the "namespace" (and its sub-commands, so e.g. "clone.*" or "fetch.*" might also configure "git-remote-https"). But in the case of "fetch.credentialsInUrl" we've got a configuration variable that configures the behavior of all of "clone", "push" and "fetch", someone adjusting "fetch.*" configuration won't expect to have the behavior of "git push" altered, especially as we have the pre-existing "{transfer,fetch,receive}.fsckObjects", which configures different parts of the transfer dialog. So let's move this configuration variable to the "transfer" namespace before it's exposed in a release. We could add all of "{transfer,fetch,pull}.credentialsInUrl" at some other time, but once we have "fetch" configure "pull" such an arrangement would would be a confusing mess, as we'd at least need to have "fetch" configure "push" (but not the other way around), or change existing behavior. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Acked-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-14Merge branch 'ab/remote-free-fix'Junio C Hamano
Use-after-free (with another forget-to-free) fix. * ab/remote-free-fix: remote.c: don't dereference NULL in freeing loop remote.c: remove braces from one-statement "for"-loops
2022-06-14Merge branch 'ds/credentials-in-url'Junio C Hamano
The "fetch.credentialsInUrl" configuration variable controls what happens when a URL with embedded login credential is used. * ds/credentials-in-url: remote: create fetch.credentialsInUrl config
2022-06-11Merge branch 'gc/zero-length-branch-config-fix'Junio C Hamano
A misconfigured 'branch..remote' led to a bug in configuration parsing. * gc/zero-length-branch-config-fix: remote.c: reject 0-length branch names remote.c: don't BUG() on 0-length branch names
2022-06-08Merge branch 'ab/plug-leak-in-revisions'Junio C Hamano
Plug the memory leaks from the trickiest API of all, the revision walker. * ab/plug-leak-in-revisions: (27 commits) revisions API: add a TODO for diff_free(&revs->diffopt) revisions API: have release_revisions() release "topo_walk_info" revisions API: have release_revisions() release "date_mode" revisions API: call diff_free(&revs->pruning) in revisions_release() revisions API: release "reflog_info" in release revisions() revisions API: clear "boundary_commits" in release_revisions() revisions API: have release_revisions() release "prune_data" revisions API: have release_revisions() release "grep_filter" revisions API: have release_revisions() release "filter" revisions API: have release_revisions() release "cmdline" revisions API: have release_revisions() release "mailmap" revisions API: have release_revisions() release "commits" revisions API users: use release_revisions() for "prune_data" users revisions API users: use release_revisions() with UNLEAK() revisions API users: use release_revisions() in builtin/log.c revisions API users: use release_revisions() in http-push.c revisions API users: add "goto cleanup" for release_revisions() stash: always have the owner of "stash_info" free it revisions API users: use release_revisions() needing REV_INFO_INIT revision.[ch]: document and move code declared around "init" ...
2022-06-07remote.c: don't dereference NULL in freeing loopÆvar Arnfjörð Bjarmason
Fix a bug in fd3cb0501e1 (remote: move static variables into per-repository struct, 2021-11-17) where we'd free(remote->pushurl[i]) after having NULL'd out remote->pushurl. itself. We free "remote->pushurl" in the next "for"-loop, so doing this appears to have been a copy/paste error. Before this change GCC 12's -fanalyzer would correctly note that we'd dereference NULL in this case, this change fixes that: remote.c: In function ‘remote_clear’: remote.c:153:17: error: dereference of NULL ‘*remote.pushurl’ [CWE-476] [-Werror=analyzer-null-dereference] 153 | free((char *)remote->pushurl[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [...] Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-07remote.c: remove braces from one-statement "for"-loopsÆvar Arnfjörð Bjarmason
Remove braces that don't follow the CodingGuidelines from code added in fd3cb0501e1 (remote: move static variables into per-repository struct, 2021-11-17). A subsequent commit will edit code adjacent to this. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-06remote: create fetch.credentialsInUrl configDerrick Stolee
Users sometimes provide a "username:password" combination in their plaintext URLs. Since Git stores these URLs in plaintext in the .git/config file, this is a very insecure way of storing these credentials. Credential managers are a more secure way of storing this information. System administrators might want to prevent this kind of use by users on their machines. Create a new "fetch.credentialsInUrl" config option and teach Git to warn or die when seeing a URL with this kind of information. The warning anonymizes the sensitive information of the URL to be clear about the issue. This change currently defaults the behavior to "allow" which does nothing with these URLs. We can consider changing this behavior to "warn" by default if we wish. At that time, we may want to add some advice about setting fetch.credentialsInUrl=ignore for users who still want to follow this pattern (and not receive the warning). An earlier version of this change injected the logic into url_normalize() in urlmatch.c. While most code paths that parse URLs eventually normalize the URL, that normalization does not happen early enough in the stack to avoid attempting connections to the URL first. By inserting a check into the remote validation, we identify the issue before making a connection. In the old code path, this was revealed by testing the new t5601-clone.sh test under --stress, resulting in an instance where the return code was 13 (SIGPIPE) instead of 128 from the die(). However, we can reuse the parsing information from url_normalize() in order to benefit from its well-worn parsing logic. We can use the struct url_info that is created in that method to replace the password with "<redacted>" in our error messages. This comes with a slight downside that the normalized URL might look slightly different from the input URL (for instance, the normalized version adds a closing slash). This should not hinder users figuring out what the problem is and being able to fix the issue. As an attempt to ensure the parsing logic did not catch any unintentional cases, I modified this change locally to to use the "die" option by default. Running the test suite succeeds except for the explicit username:password URLs used in t5550-http-fetch-dumb.sh and t5541-http-push-smart.sh. This means that all other tested URLs did not trigger this logic. The tests show that the proper error messages appear (or do not appear), but also count the number of error messages. When only warning, each process validates the remote URL and outputs a warning. This happens twice for clone, three times for fetch, and once for push. Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-04Merge branch 'ds/bundle-uri'Junio C Hamano
Preliminary code refactoring around transport and bundle code. * ds/bundle-uri: bundle.h: make "fd" version of read_bundle_header() public remote: allow relative_url() to return an absolute url remote: move relative_url() http: make http_get_file() external fetch-pack: move --keep=* option filling to a function fetch-pack: add a deref_without_lazy_fetch_extended() dir API: add a generalized path_match_flags() function connect.c: refactor sending of agent & object-format
2022-06-01remote.c: reject 0-length branch namesGlen Choo
Branch names can't be empty, so config keys with an empty branch name, e.g. "branch..remote", are silently ignored. Since these config keys will never be useful, make it a fatal error when remote.c finds a key that starts with "branch." and has an empty subsection. Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-06-01remote.c: don't BUG() on 0-length branch namesGlen Choo
4a2dcb1a08 (remote: die if branch is not found in repository, 2021-11-17) introduced a regression where multiple config entries with an empty branch name, e.g. [branch ""] remote = foo merge = bar could cause Git to fail when it tries to look up branch tracking information. We parse the config key to get (branch name, branch name length), but when the branch name subsection is empty, we get a bogus branch name, e.g. "branch..remote" gives (".remote", 0). We continue to use the bogus branch name as if it were valid, and prior to 4a2dcb1a08, this wasn't an issue because length = 0 caused the branch name to effectively be "" everywhere. However, that commit handles length = 0 inconsistently when we create the branch: - When find_branch() is called to check if the branch exists in the branch hash map, it interprets a length of 0 to mean that it should call strlen on the char pointer. - But the code path that inserts into the branch hash map interprets a length of 0 to mean that the string is 0-length. This results in the bug described above: - "branch..remote" looks for ".remote" in the branch hash map. Since we do not find it, we insert the "" entry into the hash map. - "branch..merge" looks for ".merge" in the branch hash map. Since we do not find it, we again try to insert the "" entry into the hash map. However, the entries in the branch hash map are supposed to be appended to, not overwritten. - Since overwriting an entry is a BUG(), Git fails instead of silently ignoring the empty branch name. Fix the bug by removing the convenience strlen functionality, so that 0 means that the string is 0-length. We still insert a bogus branch name into the hash map, but this will be fixed in a later commit. Reported-by: "Ing. Martin Prantl Ph.D." <perry@ntis.zcu.cz> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-05-17remote: allow relative_url() to return an absolute urlDerrick Stolee
When the 'url' parameter was absolute, the previous implementation would concatenate 'remote_url' with 'url'. Instead, we want to return 'url' in this case. The documentation now discusses what happens when supplying two absolute URLs. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-05-17remote: move relative_url()Derrick Stolee
This method was initially written in 63e95beb0 (submodule: port resolve_relative_url from shell to C, 2016-05-15). As we will need similar functionality in the bundle URI feature, extract this to be available in remote.h. The code is almost exactly the same, except for the following trivial differences: * Fix whitespace and wrapping issues with the prototype and argument lists. * Let's call starts_with_dot_{,dot_}slash_native() instead of the functionally identical "starts_with_dot_{,dot_}slash()" wrappers "builtin/submodule--helper.c". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29push: default to single remote even when not named originTao Klerks
With "push.default=current" configured, a simple "git push" will push to the same-name branch on the current branch's branch.<name>.pushRemote, or remote.pushDefault, or origin. If none of these are defined, the push will fail with error "fatal: No configured push destination". The same "default to origin if no config" behavior applies with "push.default=matching". Other commands use "origin" as a default when there are multiple options, but default to the single remote when there is only one - for example, "git checkout <something>". This "assume the single remote if there is only one" behavior is more friendly/useful than a defaulting behavior that only uses the name "origin" no matter what. Update "git push" to also default to the single remote (and finally fall back to "origin" as default if there are several), for "push.default=current" and for other current and future remote-defaulting push behaviors. This change also modifies the behavior of ls-remote in a consistent way, so defaulting not only supplies 'origin', but any single configured remote also. Document the change in behavior, correct incorrect assumptions in related tests, and add test cases reflecting this new single-remote-defaulting behavior. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-14revisions API users: add straightforward release_revisions()Ævar Arnfjörð Bjarmason
Add a release_revisions() to various users of "struct rev_list" in those straightforward cases where we only need to add the release_revisions() call to the end of a block, and don't need to e.g. refactor anything to use a "goto cleanup" pattern. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-01remote: read symbolic refs via `refs_read_symbolic_ref()`Patrick Steinhardt
We have two cases in the remote code where we check whether a reference is symbolic or not, but don't mind in case it doesn't exist or in case it exists but is a non-symbolic reference. Convert these two callsites to use the new `refs_read_symbolic_ref()` function, whose intent is to implement exactly that usecase. No change in behaviour is expected from this change. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-27refs API: remove "failure_errno" from refs_resolve_ref_unsafe()Ævar Arnfjörð Bjarmason
Remove the now-unused "failure_errno" parameter from the refs_resolve_ref_unsafe() signature. In my recent 96f6623ada0 (Merge branch 'ab/refs-errno-cleanup', 2021-11-29) series we made all of its callers explicitly request the errno via an output parameter. As that series shows all but one caller ended up passing in a boilerplate "ignore_errno", since they only cared about whether the return value was NULL or not, i.e. if the ref could be resolved. There was one small issue with that series fixed with a follow-up in 31e39123695 (Merge branch 'ab/refs-errno-cleanup', 2022-01-14) a small bug in that series was fixed. After those two there was one caller left in sequencer.c that used the "failure_errno', but as of the preceding commit it uses a boilerplate "ignore_errno" instead. This leaves the public refs API without any use of "failure_errno" at all. We could still do with a bit of cleanup and generalization between refs.c and refs/files-backend.c before the "reftable" integration lands, but that's all internal to the reference code itself. So let's remove this output parameter. Not only isn't it used now, but it's unlikely that we'll want it again in the future. We'd like to slowly move the refs API to a more file-backend independent way of communicating error codes, having it use a "failure_errno" was only the first step in that direction. If this or any other function needs to communicate what specifically is wrong with the requested "refname" it'll be better to have the function set some output enum of well-defined error states than piggy-backend on "errno". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-11Merge branch 'gc/remote-with-fewer-static-global-variables'Junio C Hamano
Code clean-up to eventually allow information on remotes defined for an arbitrary repository to be read. * gc/remote-with-fewer-static-global-variables: remote: die if branch is not found in repository remote: remove the_repository->remote_state from static methods remote: use remote_state parameter internally remote: move static variables into per-repository struct t5516: add test case for pushing remote refspecs
2021-11-19remote: die if branch is not found in repositoryGlen Choo
In a subsequent commit, we would like external-facing functions to be able to accept "struct repository" and "struct branch" as a pair. This is useful for functions like pushremote_for_branch(), which need to take values from the remote_state and branch, even if branch == NULL. However, a caller may supply an unrelated repository and branch, which is not supported behavior. To prevent misuse, add a die_on_missing_branch() helper function that dies if a given branch is not from a given repository. Speed up the existence check by replacing the branches list with a branches_hash hashmap. Like read_config(), die_on_missing_branch() is only called from non-static functions; static functions are less prone to misuse because they have strong conventions for keeping remote_state and branch in sync. Signed-off-by: Glen Choo <chooglen@google.com> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-19remote: remove the_repository->remote_state from static methodsGlen Choo
Replace all remaining references of the_repository->remote_state in static functions with a struct remote_state parameter. To do so, move read_config() calls to non-static functions and create a family of static functions, "remotes_*", that behave like "repo_*", but accept struct remote_state instead of struct repository. In the case where a static function calls a non-static function, replace the non-static function with its "remotes_*" equivalent. Signed-off-by: Glen Choo <chooglen@google.com> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-19remote: use remote_state parameter internallyGlen Choo
Without changing external-facing functions, replace the_repository->remote_state internally by adding a struct remote_state parameter. As a result, external-facing functions are still tied to the_repository, but most static functions no longer reference the_repository->remote_state. The exceptions are those that are used in a way that depends on external-facing functions e.g. the callbacks to remote_get_1(). Signed-off-by: Glen Choo <chooglen@google.com> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-19remote: move static variables into per-repository structGlen Choo
remote.c does not works with non-the_repository because it stores its state as static variables. To support non-the_repository, we can use a per-repository struct for the remotes subsystem. Prepare for this change by defining a struct remote_state that holds the remotes subsystem state and move the static variables of remote.c into the_repository->remote_state. This introduces no behavioral or API changes. Signed-off-by: Glen Choo <chooglen@google.com> Reviewed-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-28*.[ch] *_INIT macros: use { 0 } for a "zero out" idiomÆvar Arnfjörð Bjarmason
In C it isn't required to specify that all members of a struct are zero'd out to 0, NULL or '\0', just providing a "{ 0 }" will accomplish that. Let's also change code that provided N zero'd fields to just provide one, and change e.g. "{ NULL }" to "{ 0 }" for consistency. I.e. even if the first member is a pointer let's use "0" instead of "NULL". The point of using "0" consistently is to pick one, and to not have the reader wonder why we're not using the same pattern everywhere. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-10Merge branch 'cb/remote-ndebug-fix'Junio C Hamano
Build fix. * cb/remote-ndebug-fix: remote: avoid -Wunused-but-set-variable in gcc with -DNDEBUG
2021-09-02remote: avoid -Wunused-but-set-variable in gcc with -DNDEBUGCarlo Marcelo Arenas Belón
In make_remote(), we store the return value of hashmap_put() and check it using assert(), but don't otherwise use it. If Git is compiled with NDEBUG, then the assert() becomes a noop, and nobody looks at the variable at all. This causes some compilers to produce warnings. Let's switch it instead to a BUG(). This accomplishes the same thing, but is always compiled in (and we don't have to worry about the cost; the check is cheap, and this is not a hot code path). Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-25advice: remove read uses of most global `advice_` variablesBen Boeckel
In c4a09cc9ccb (Merge branch 'hw/advise-ng', 2020-03-25), a new API for accessing advice variables was introduced and deprecated `advice_config` in favor of a new array, `advice_setting`. This patch ports all but two uses which read the status of the global `advice_` variables over to the new `advice_enabled` API. We'll deal with advice_add_embedded_repo and advice_graft_file_deprecated separately. Signed-off-by: Ben Boeckel <mathstuf@gmail.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-14*: fix typos which duplicate a wordAndrei Rybak
Fix typos in documentation, code comments, and RelNotes which repeat various words. In trivial cases, just delete the duplicated word and rewrap text, if needed. Reword the affected sentence in Documentation/RelNotes/1.8.4.txt for it to make sense. Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-14use CALLOC_ARRAYRené Scharfe
Add and apply a semantic patch for converting code that open-codes CALLOC_ARRAY to use it instead. It shortens the code and infers the element size automatically. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-24Merge branch 'nk/refspecs-negative-fix'Junio C Hamano
Hotfix for recent regression. * nk/refspecs-negative-fix: negative-refspec: improve comment on query_matches_negative_refspec negative-refspec: fix segfault on : refspec
2020-12-22negative-refspec: improve comment on query_matches_negative_refspecNipunn Koorapati
Comment did not adequately explain how the two loops work together to achieve the goal of querying for matching of any negative refspec. Signed-off-by: Nipunn Koorapati <nipunn@dropbox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-22negative-refspec: fix segfault on : refspecNipunn Koorapati
The logic added to check for negative pathspec match by c0192df630 (refspec: add support for negative refspecs, 2020-09-30) looks at refspec->src assuming it is never NULL, however when remote.origin.push is set to ":", then refspec->src is NULL, causing a segfault within strcmp. Tell git to handle matching refspec by adding the needle to the set of positively matched refspecs, since matching ":" refspecs match anything as src. Add test for matching refspec pushes fetch-negative-refspec both individually and in combination with a negative refspec. Signed-off-by: Nipunn Koorapati <nipunn@dropbox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-19Merge branch 'js/init-defaultbranch-advice'Junio C Hamano
Our users are going to be trained to prepare for future change of init.defaultBranch configuration variable. * js/init-defaultbranch-advice: init: provide useful advice about init.defaultBranch get_default_branch_name(): prepare for showing some advice branch -m: allow renaming a yet-unborn branch init: document `init.defaultBranch` better
2020-12-14Merge branch 'jk/multi-line-indent-style-fix'Junio C Hamano
Style fix. * jk/multi-line-indent-style-fix: style: indent multiline "if" conditions to align
2020-12-14get_default_branch_name(): prepare for showing some adviceJohannes Schindelin
We are about to introduce a message giving users running `git init` some advice about `init.defaultBranch`. This will necessarily be done in `repo_default_branch_name()`. Not all code paths want to show that advice, though. In particular, the `git clone` codepath _specifically_ asks for `init_db()` to be quiet, via the `INIT_DB_QUIET` flag. In preparation for showing users above-mentioned advice, let's change the function signature of `get_default_branch_name()` to accept the parameter `quiet`. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-03style: indent multiline "if" conditions to alignJeff King
Commit 6dc905d974 (config: split repo scope to local and worktree, 2020-02-10) made some "if" statements multiline, but didn't indent the second lines in our usual way. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-28Merge branch 'sk/force-if-includes'Junio C Hamano
"git push --force-with-lease[=<ref>]" can easily be misused to lose commits unless the user takes good care of their own "git fetch". A new option "--force-if-includes" attempts to ensure that what is being force-pushed was created after examining the commit at the tip of the remote ref that is about to be force-replaced. * sk/force-if-includes: t, doc: update tests, reference for "--force-if-includes" push: parse and set flag for "--force-if-includes" push: add reflog check for "--force-if-includes"
2020-10-06Merge branch 'jk/refspecs-negative'Junio C Hamano
"git fetch" and "git push" support negative refspecs. * jk/refspecs-negative: refspec: add support for negative refspecs