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2021-08-04Merge branch 'ah/plugleaks'Libravatar Junio C Hamano1-2/+4
Leak plugging. * ah/plugleaks: reset: clear_unpack_trees_porcelain to plug leak builtin/rebase: fix options.strategy memory lifecycle builtin/merge: free found_ref when done builtin/mv: free or UNLEAK multiple pointers at end of cmd_mv convert: release strbuf to avoid leak read-cache: call diff_setup_done to avoid leak ref-filter: also free head for ATOM_HEAD to avoid leak diffcore-rename: move old_dir/new_dir definition to plug leak builtin/for-each-repo: remove unnecessary argv copy to plug leak builtin/submodule--helper: release unused strbuf to avoid leak environment: move strbuf into block to plug leak fmt-merge-msg: free newly allocated temporary strings when done
2021-08-04Merge branch 'ar/submodule-add'Libravatar Junio C Hamano1-113/+304
Rewrite of "git submodule" in C continues. * ar/submodule-add: submodule: drop unused sm_name parameter from show_fetch_remotes() submodule--helper: introduce add-clone subcommand submodule--helper: refactor module_clone() submodule: prefix die messages with 'fatal' t7400: test failure to add submodule in tracked path
2021-07-26builtin/submodule--helper: release unused strbuf to avoid leakLibravatar Andrzej Hunt1-2/+4
relative_url() populates sb. In the normal return path, its buffer is detached using strbuf_detach(). However the early return path does nothing with sb, which means that sb's memory is leaked - therefore we add a release to avoid this leak. The reset is also only necessary for the normal return path, hence we move it down to after the early-return to avoid unnecessary work. LSAN output from t0060: Direct leak of 121 byte(s) in 1 object(s) allocated from: #0 0x7f31246f28b0 in realloc (/usr/lib64/libasan.so.4+0xdc8b0) #1 0x98d7d6 in xrealloc wrapper.c:126 #2 0x909a60 in strbuf_grow strbuf.c:98 #3 0x90bf00 in strbuf_vaddf strbuf.c:401 #4 0x90c321 in strbuf_addf strbuf.c:335 #5 0x5cb78d in relative_url builtin/submodule--helper.c:182 #6 0x5cbe46 in resolve_relative_url_test builtin/submodule--helper.c:248 #7 0x410dcd in run_builtin git.c:475 #8 0x410dcd in handle_builtin git.c:729 #9 0x414087 in run_argv git.c:818 #10 0x414087 in cmd_main git.c:949 #11 0x40e9ec in main common-main.c:52 #12 0x7f3123c41349 in __libc_start_main (/lib64/libc.so.6+0x24349) SUMMARY: AddressSanitizer: 121 byte(s) leaked in 1 allocation(s). Signed-off-by: Andrzej Hunt <andrzej@ahunt.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-07-26submodule: drop unused sm_name parameter from show_fetch_remotes()Libravatar Jeff King1-3/+2
This parameter has not been used since the function was introduced in 8c8195e9c3 (submodule--helper: introduce add-clone subcommand, 2021-07-10). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-07-16Merge branch 'ar/submodule-helper-include-cleanup'Libravatar Junio C Hamano1-1/+0
Code clean-up. * ar/submodule-helper-include-cleanup: submodule--helper: remove redundant include
2021-07-12submodule--helper: introduce add-clone subcommandLibravatar Atharva Raykar1-0/+177
Let's add a new "add-clone" subcommand to `git submodule--helper` with the goal of converting part of the shell code in git-submodule.sh related to `git submodule add` into C code. This new subcommand clones the repository that is to be added, and checks out to the appropriate branch. This is meant to be a faithful conversion that leaves the behaviour of 'cmd_add()' script unchanged. Signed-off-by: Atharva Raykar <raykar.ath@gmail.com> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Shourya Shukla <periperidip@gmail.com> Based-on-patch-by: Shourya Shukla <periperidip@gmail.com> Based-on-patch-by: Prathamesh Chavan <pc44800@gmail.com> Helped-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-07-12submodule--helper: refactor module_clone()Libravatar Atharva Raykar1-113/+128
Separate out the core logic of module_clone() from the flag parsing---this way we can call the equivalent of the `submodule--helper clone` subcommand directly within C, without needing to push arguments in a strvec. Signed-off-by: Atharva Raykar <raykar.ath@gmail.com> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Shourya Shukla <periperidip@gmail.com> Suggested-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-07-06submodule--helper: remove redundant includeLibravatar Atharva Raykar1-1/+0
"dir.h" should have been included only once. Signed-off-by: Atharva Raykar <raykar.ath@gmail.com> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Shourya Shukla <periperidip@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-10Merge branch 'ah/submodule-helper-module-summary-parseopt'Libravatar Junio C Hamano1-1/+1
Message update. * ah/submodule-helper-module-summary-parseopt: submodule: use the imperative mood to describe the --files option
2021-05-17submodule: use the imperative mood to describe the --files optionLibravatar Alex Henrie1-1/+1
Signed-off-by: Alex Henrie <alexhenrie24@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-27hash: provide per-algorithm null OIDsLibravatar brian m. carlson1-14/+15
Up until recently, object IDs did not have an algorithm member, only a hash. Consequently, it was possible to share one null (all-zeros) object ID among all hash algorithms. Now that we're going to be handling objects from multiple hash algorithms, it's important to make sure that all object IDs have a correct algorithm field. Introduce a per-algorithm null OID, and add it to struct hash_algo. Introduce a wrapper function as well, and use it everywhere we used to use the null_oid constant. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-12Merge branch 'tb/precompose-prefix-too'Libravatar Junio C Hamano1-1/+1
When commands are started from a subdirectory, they may have to compare the path to the subdirectory (called prefix and found out from $(pwd)) with the tracked paths. On macOS, $(pwd) and readdir() yield decomposed path, while the tracked paths are usually normalized to the precomposed form, causing mismatch. This has been fixed by taking the same approach used to normalize the command line arguments. * tb/precompose-prefix-too: MacOS: precompose_argv_prefix()
2021-02-03MacOS: precompose_argv_prefix()Libravatar Torsten Bögershausen1-1/+1
The following sequence leads to a "BUG" assertion running under MacOS: DIR=git-test-restore-p Adiarnfd=$(printf 'A\314\210') DIRNAME=xx${Adiarnfd}yy mkdir $DIR && cd $DIR && git init && mkdir $DIRNAME && cd $DIRNAME && echo "Initial" >file && git add file && echo "One more line" >>file && echo y | git restore -p . Initialized empty Git repository in /tmp/git-test-restore-p/.git/ BUG: pathspec.c:495: error initializing pathspec_item Cannot close git diff-index --cached --numstat [snip] The command `git restore` is run from a directory inside a Git repo. Git needs to split the $CWD into 2 parts: The path to the repo and "the rest", if any. "The rest" becomes a "prefix" later used inside the pathspec code. As an example, "/path/to/repo/dir-inside-repå" would determine "/path/to/repo" as the root of the repo, the place where the configuration file .git/config is found. The rest becomes the prefix ("dir-inside-repå"), from where the pathspec machinery expands the ".", more about this later. If there is a decomposed form, (making the decomposing visible like this), "dir-inside-rep°a" doesn't match "dir-inside-repå". Git commands need to: (a) read the configuration variable "core.precomposeunicode" (b) precocompose argv[] (c) precompose the prefix, if there was any The first commit, 76759c7dff53 "git on Mac OS and precomposed unicode" addressed (a) and (b). The call to precompose_argv() was added into parse-options.c, because that seemed to be a good place when the patch was written. Commands that don't use parse-options need to do (a) and (b) themselfs. The commands `diff-files`, `diff-index`, `diff-tree` and `diff` learned (a) and (b) in commit 90a78b83e0b8 "diff: run arguments through precompose_argv" Branch names (or refs in general) using decomposed code points resulting in decomposed file names had been fixed in commit 8e712ef6fc97 "Honor core.precomposeUnicode in more places" The bug report from above shows 2 things: - more commands need to handle precomposed unicode - (c) should be implemented for all commands using pathspecs Solution: precompose_argv() now handles the prefix (if needed), and is renamed into precompose_argv_prefix(). Inside this function the config variable core.precomposeunicode is read into the global variable precomposed_unicode, as before. This reading is skipped if precomposed_unicode had been read before. The original patch for preocomposed unicode, 76759c7dff53, placed precompose_argv() into parse-options.c Now add it into git.c::run_builtin() as well. Existing precompose calls in diff-files.c and others may become redundant, and if we audit the callflows that reach these places to make sure that they can never be reached without going through the new call added to run_builtin(), we might be able to remove these existing ones. But in this commit, we do not bother to do so and leave these precompose callsites as they are. Because precompose() is idempotent and can be called on an already precomposed string safely, this is safer than removing existing calls without fully vetting the callflows. There is certainly room for cleanups - this change intends to be a bug fix. Cleanups needs more tests in e.g. t/t3910-mac-os-precompose.sh, and should be done in future commits. [1] git-bugreport-2021-01-06-1209.txt (git can't deal with special characters) [2] https://lore.kernel.org/git/A102844A-9501-4A86-854D-E3B387D378AA@icloud.com/ Reported-by: Daniel Troger <random_n0body@icloud.com> Helped-By: Philippe Blain <levraiphilippeblain@gmail.com> Signed-off-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-06builtin/*: update usage formatLibravatar ZheNing Hu1-12/+12
According to the guidelines in parse-options.h, we should not end in a full stop or start with a capital letter. Fix old error and usage messages to match this expectation. Signed-off-by: ZheNing Hu <adlternative@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-08doc: fix the bnf like style of some commandsLibravatar Jean-Noël Avila1-1/+1
In command line options, variables are entered between < and > Signed-off-by: Jean-Noël Avila <jn.avila@free.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-09Merge branch 'ss/submodule-summary-in-c-fixes'Libravatar Junio C Hamano1-9/+8
Fixups to a topic in 'next'. * ss/submodule-summary-in-c-fixes: t7421: eliminate 'grep' check in t7421.4 for mingw compatibility submodule: fix style in function definition submodule: eliminate unused parameters from print_submodule_summary()
2020-09-09Merge branch 'ss/submodule-summary-in-c'Libravatar Junio C Hamano1-3/+429
Yet another subcommand of "git submodule" is getting rewritten in C. * ss/submodule-summary-in-c: submodule: port submodule subcommand 'summary' from shell to C t7421: introduce a test script for verifying 'summary' output submodule: rename helper functions to avoid ambiguity submodule: remove extra line feeds between callback struct and macro
2020-08-27Merge branch 'jk/leakfix'Libravatar Junio C Hamano1-8/+8
Code clean-up. * jk/leakfix: submodule--helper: fix leak of core.worktree value config: fix leak in git_config_get_expiry_in_days() config: drop git_config_get_string_const() config: fix leaks from git_config_get_string_const() checkout: fix leak of non-existent branch names submodule--helper: use strbuf_release() to free strbufs clear_pattern_list(): clear embedded hashmaps
2020-08-27t7421: eliminate 'grep' check in t7421.4 for mingw compatibilityLibravatar Shourya Shukla1-3/+4
The 'grep' check in test 4 of t7421 resulted in the failure of t7421 on Windows due to a different error message error: cannot spawn git: No such file or directory instead of fatal: exec 'rev-parse': cd to 'my-subm' failed: No such file or directory Tighten up the check to compute 'src_abbrev' by guarding the 'verify_submodule_committish()' call using `p->status !='D'`, so that the former isn't called in case of non-existent submodule directory, consequently, there is no such error message on any execution environment. The same need not be implemented for 'dst_abbrev' and is rather redundant since the conditional 'if (S_ISGITLINK(p->mod_dst))' already guards the 'verify_submodule_committish()' when we have a status of 'D'. Therefore, eliminate the 'grep' check in t7421. Instead, verify the absence of an error message by doing a 'test_must_be_empty' on the file containing the error. Reported-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Helped-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Mentored-by: Christian Couder <chriscool@tuxfamily.org> Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-25submodule: fix style in function definitionLibravatar Shourya Shukla1-3/+3
The definitions of 'verify_submodule_committish()' and 'print_submodule_summary()' had wrong styling in terms of the asterisk placement. Amend them. Also, the warning printed in case of an unexpected file mode printed the mode in decimal. Print it in octal for enhanced readability. Reported-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Mentored-by: Christian Couder <chriscool@tuxfamily.org> Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-25submodule: eliminate unused parameters from print_submodule_summary()Libravatar Shourya Shukla1-3/+1
Eliminate the parameters 'missing_{src,dst}' from the 'print_submodule_summary()' function call since they are not used anywhere in the function. Reported-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <chriscool@tuxfamily.org> Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-17submodule--helper: fix leak of core.worktree valueLibravatar Jeff King1-2/+2
In the ensure_core_worktree() function, we load the core.worktree value of the submodule repository using repo_config_get_string(). This function copies the string, but we never free it, leaking the memory. We can instead use the "tmp" version of that function to avoid the allocation at all. We don't have to worry about lifetime issues, since we never even look at the value (we just want to know if it's set). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-14config: fix leaks from git_config_get_string_const()Libravatar Jeff King1-4/+4
There are two functions to get a single config string: - git_config_get_string() - git_config_get_string_const() One might naively think that the first one allocates a new string and the second one just points us to the internal configset storage. But in fact they both allocate a new copy; the second one exists only to avoid having to cast when using it with a const global which we never intend to free. The documentation for the function explains that clearly, but it seems I'm not alone in being surprised by this. Of 17 calls to the function, 13 of them leak the resulting value. We could obviously fix these by adding the appropriate free(). But it would be simpler still if we actually had a non-allocating way to get the string. There's git_config_get_value() but that doesn't quite do what we want. If the config key is present but is a boolean with no value (e.g., "[foo]bar" in the file), then we'll get NULL (whereas the string versions will print an error and die). So let's introduce a new variant, git_config_get_string_tmp(), that behaves as these callers expect. We need a new name because we have new semantics but the same function signature (so even if we converted the four remaining callers, topics in flight might be surprised). The "tmp" is because this value should only be held onto for a short time. In practice it's rare for us to clear and refresh the configset, invalidating the pointer, but hopefully the "tmp" makes callers think about the lifetime. In each of the converted cases here the value only needs to last within the local function or its immediate caller. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-14submodule--helper: use strbuf_release() to free strbufsLibravatar Jeff King1-2/+2
The prepare_to_clone_next_submodule() function has a few local-variable strbufs. We use strbuf_reset() throughout the function to reuse the buffers over and over. But at the end of the function we also use strbuf_reset() as they go out of scope, which means we end up leaking their heap buffers. This should be strbuf_release() instead. These were introduced by 48308681b0 (git submodule update: have a dedicated helper for cloning, 2016-02-29), but it doesn't seem to have the same mistake elsewhere. Likewise, I looked for other instances of the pattern in the submodule--helper file but couldn't find any. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-12submodule: port submodule subcommand 'summary' from shell to CLibravatar Prathamesh Chavan1-0/+429
Convert submodule subcommand 'summary' to a builtin and call it via 'git-submodule.sh'. The shell version had to call $diff_cmd twice, once to find the modified modules cared by the user and then again, with that list of modules to do various operations for computing the summary of those modules. On the other hand, the C version does not need a second call to $diff_cmd since it reuses the module list from the first call to do the aforementioned tasks. In the C version, we use the combination of setting a child process' working directory to the submodule path and then calling 'prepare_submodule_repo_env()' which also sets the 'GIT_DIR' to '.git', so that we can be certain that those spawned processes will not access the superproject's ODB by mistake. A behavioural difference between the C and the shell version is that the shell version outputs two line feeds after the 'git log' output when run outside of the tests while the C version outputs one line feed in any case. The reason for this is that the shell version calls log with '--pretty=format:<fmt>' whose output is followed by two echo calls; 'format' does not have "terminator" semantics like its 'tformat' counterpart. So, the log output is terminated by a newline only when invoked by the user and not when invoked from the scripts. This results in the one & two line feed differences in the shell version. On the other hand, the C version calls log with '--pretty=<fmt>' which is equivalent to '--pretty:tformat:<fmt>' which is then followed by a 'printf("\n")'. Due to its "terminator" semantics the log output is always terminated by newline and hence one line feed in any case. Also, when we try to pass an option-like argument after a non-option argument, for instance: git submodule summary HEAD --foo-bar (or) git submodule summary HEAD --cached That argument would be treated like a path to the submodule for which the user is requesting a summary. So, the option ends up having no effect. Though, passing '--quiet' is an exception to this: git submodule summary HEAD --quiet While 'summary' doesn't support '--quiet', we don't get an output for the above command as '--quiet' is treated as a path which means we get an output only if a submodule whose path is '--quiet' exists. The error message in case of computing a summary for non-existent submodules in the C version is different from that of the shell version. Since the new error message is not marked for translation, change the 'test_i18ngrep' in t7421.4 to 'grep'. Mentored-by: Christian Couder <chriscool@tuxfamily.org> Mentored-by: Stefan Beller <stefanbeller@gmail.com> Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Prathamesh Chavan <pc44800@gmail.com> Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-12submodule: remove extra line feeds between callback struct and macroLibravatar Shourya Shukla1-3/+0
Many `submodule--helper` subcommands follow the convention that a struct defines their callback data, and the declaration of that struct is followed immediately by a macro to use in static initializers, without any separating empty line. Let's align the `init`, `status` and `sync` subcommands with that convention. Mentored-by: Christian Couder <chriscool@tuxfamily.org> Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Helped-by: Philip Oakley <philipoakley@iee.email> Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-30strvec: rename struct fieldsLibravatar Jeff King1-3/+3
The "argc" and "argv" names made sense when the struct was argv_array, but now they're just confusing. Let's rename them to "nr" (which we use for counts elsewhere) and "v" (which is rather terse, but reads well when combined with typical variable names like "args.v"). Note that we have to update all of the callers immediately. Playing tricks with the preprocessor is hard here, because we wouldn't want to rewrite unrelated tokens. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-28strvec: fix indentation in renamed callsLibravatar Jeff King1-10/+10
Code which split an argv_array call across multiple lines, like: argv_array_pushl(&args, "one argument", "another argument", "and more", NULL); was recently mechanically renamed to use strvec, which results in mis-matched indentation like: strvec_pushl(&args, "one argument", "another argument", "and more", NULL); Let's fix these up to align the arguments with the opening paren. I did this manually by sifting through the results of: git jump grep 'strvec_.*,$' and liberally applying my editor's auto-format. Most of the changes are of the form shown above, though I also normalized a few that had originally used a single-tab indentation (rather than our usual style of aligning with the open paren). I also rewrapped a couple of obvious cases (e.g., where previously too-long lines became short enough to fit on one), but I wasn't aggressive about it. In cases broken to three or more lines, the grouping of arguments is sometimes meaningful, and it wasn't worth my time or reviewer time to ponder each case individually. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-28strvec: convert builtin/ callers away from argv_array nameLibravatar Jeff King1-59/+59
We eventually want to drop the argv_array name and just use strvec consistently. There's no particular reason we have to do it all at once, or care about interactions between converted and unconverted bits. Because of our preprocessor compat layer, the names are interchangeable to the compiler (so even a definition and declaration using different names is OK). This patch converts all of the files in builtin/ to keep the diff to a manageable size. The conversion was done purely mechanically with: git ls-files '*.c' '*.h' | xargs perl -i -pe ' s/ARGV_ARRAY/STRVEC/g; s/argv_array/strvec/g; ' and then selectively staging files with "git add builtin/". We'll deal with any indentation/style fallouts separately. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-06Merge branch 'js/default-branch-name'Libravatar Junio C Hamano1-1/+1
The name of the primary branch in existing repositories, and the default name used for the first branch in newly created repositories, is made configurable, so that we can eventually wean ourselves off of the hardcoded 'master'. * js/default-branch-name: contrib: subtree: adjust test to change in fmt-merge-msg testsvn: respect `init.defaultBranch` remote: use the configured default branch name when appropriate clone: use configured default branch name when appropriate init: allow setting the default for the initial branch name via the config init: allow specifying the initial branch name for the new repository docs: add missing diamond brackets submodule: fall back to remote's HEAD for missing remote.<name>.branch send-pack/transport-helper: avoid mentioning a particular branch fmt-merge-msg: stop treating `master` specially
2020-06-24submodule: fall back to remote's HEAD for missing remote.<name>.branchLibravatar Johannes Schindelin1-1/+1
When `remote.<name>.branch` is not configured, `git submodule update` currently falls back to using the branch name `master`. A much better idea, however, is to use the remote `HEAD`: on all Git servers running reasonably recent Git versions, the symref `HEAD` points to the main branch. Note: t7419 demonstrates that there _might_ be use cases out there that _expect_ `git submodule update --remote` to update submodules to the remote `master` branch even if the remote `HEAD` points to another branch. Arguably, this patch makes the behavior more intuitive, but there is a slight possibility that this might cause regressions in obscure setups. Even so, it should be okay to fix this behavior without anything like a longer transition period: - The `git submodule update --remote` command is not really common. - Current Git's behavior when running this command is outright confusing, unless the remote repository's current branch _is_ `master` (in which case the proposed behavior matches the old behavior). - If a user encounters a regression due to the changed behavior, the fix is actually trivial: setting `submodule.<name>.branch` to `master` will reinstate the old behavior. Helped-by: Philippe Blain <levraiphilippeblain@gmail.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-02submodule: port subcommand 'set-branch' from shell to CLibravatar Shourya Shukla1-0/+44
Convert submodule subcommand 'set-branch' to a builtin and call it via 'git-submodule.sh'. Mentored-by: Christian Couder <chriscool@tuxfamily.org> Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Helped-by: Denton Liu <liu.denton@gmail.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Helped-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-08submodule: port subcommand 'set-url' from shell to CLibravatar Shourya Shukla1-0/+32
Convert submodule subcommand 'set-url' to a builtin. Port 'set-url' to 'submodule--helper.c' and call the latter via 'git-submodule.sh'. Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-18submodule--helper.c: Rename 'cb_foreach' to 'foreach_cb'Libravatar Shourya Shukla1-4/+4
In 'submodule--helper.c', the structures and macros for callbacks belonging to any subcommand are named in the format: 'subcommand_cb' and 'SUBCOMMAND_CB_INIT' respectively. This was an exception for the subcommand 'foreach' of the command 'submodule'. Rename the aforementioned structures and macros: 'struct cb_foreach' to 'struct foreach_cb' and 'CB_FOREACH_INIT' to 'FOREACH_CB_INIT'. Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-05Merge branch 'es/recursive-single-branch-clone'Libravatar Junio C Hamano1-6/+25
"git clone --recurse-submodules --single-branch" now uses the same single-branch option when cloning the submodules. * es/recursive-single-branch-clone: clone: pass --single-branch during --recurse-submodules submodule--helper: use C99 named initializer
2020-02-25clone: pass --single-branch during --recurse-submodulesLibravatar Emily Shaffer1-2/+18
Previously, performing "git clone --recurse-submodules --single-branch" resulted in submodules cloning all branches even though the superproject cloned only one branch. Pipe --single-branch through the submodule helper framework to make it to 'clone' later on. Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Acked-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-25submodule--helper: use C99 named initializerLibravatar Emily Shaffer1-4/+7
Start using a named initializer list for SUBMODULE_UPDATE_CLONE_INIT, as the struct is becoming cumbersome for a typical struct initializer list. Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Acked-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-14Merge branch 'pk/status-of-uncloned-submodule'Libravatar Junio C Hamano1-1/+11
The way "git submodule status" reports an initialized but not yet populated submodule has not been reimplemented correctly when a part of the "git submodule" command was rewritten in C, which has been corrected. * pk/status-of-uncloned-submodule: t7400: testcase for submodule status on unregistered inner git repos submodule: fix status of initialized but not cloned submodules t7400: add a testcase for submodule status on empty dirs
2020-01-27submodule: fix status of initialized but not cloned submodulesLibravatar Peter Kaestle1-1/+11
Original bash helper for "submodule status" was doing a check for initialized but not cloned submodules and prefixed the status with a minus sign in case no .git file or folder was found inside the submodule directory. This check was missed when the original port of the functionality from bash to C was done. Signed-off-by: Peter Kaestle <peter.kaestle@nokia.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-12-10Merge branch 'jt/clone-recursesub-ref-advise'Libravatar Junio C Hamano1-0/+10
The interaction between "git clone --recurse-submodules" and alternate object store was ill-designed. The documentation and code have been taught to make more clear recommendations when the users see failures. * jt/clone-recursesub-ref-advise: submodule--helper: advise on fatal alternate error Doc: explain submodule.alternateErrorStrategy
2019-12-09Sync with Git 2.24.1Libravatar Junio C Hamano1-2/+18
2019-12-06Sync with 2.23.1Libravatar Johannes Schindelin1-2/+18
* maint-2.23: (44 commits) Git 2.23.1 Git 2.22.2 Git 2.21.1 mingw: sh arguments need quoting in more circumstances mingw: fix quoting of empty arguments for `sh` mingw: use MSYS2 quoting even when spawning shell scripts mingw: detect when MSYS2's sh is to be spawned more robustly t7415: drop v2.20.x-specific work-around Git 2.20.2 t7415: adjust test for dubiously-nested submodule gitdirs for v2.20.x Git 2.19.3 Git 2.18.2 Git 2.17.3 Git 2.16.6 test-drop-caches: use `has_dos_drive_prefix()` Git 2.15.4 Git 2.14.6 mingw: handle `subst`-ed "DOS drives" mingw: refuse to access paths with trailing spaces or periods mingw: refuse to access paths with illegal characters ...
2019-12-06Sync with 2.22.2Libravatar Johannes Schindelin1-2/+18
* maint-2.22: (43 commits) Git 2.22.2 Git 2.21.1 mingw: sh arguments need quoting in more circumstances mingw: fix quoting of empty arguments for `sh` mingw: use MSYS2 quoting even when spawning shell scripts mingw: detect when MSYS2's sh is to be spawned more robustly t7415: drop v2.20.x-specific work-around Git 2.20.2 t7415: adjust test for dubiously-nested submodule gitdirs for v2.20.x Git 2.19.3 Git 2.18.2 Git 2.17.3 Git 2.16.6 test-drop-caches: use `has_dos_drive_prefix()` Git 2.15.4 Git 2.14.6 mingw: handle `subst`-ed "DOS drives" mingw: refuse to access paths with trailing spaces or periods mingw: refuse to access paths with illegal characters unpack-trees: let merged_entry() pass through do_add_entry()'s errors ...
2019-12-06Sync with 2.21.1Libravatar Johannes Schindelin1-2/+18
* maint-2.21: (42 commits) Git 2.21.1 mingw: sh arguments need quoting in more circumstances mingw: fix quoting of empty arguments for `sh` mingw: use MSYS2 quoting even when spawning shell scripts mingw: detect when MSYS2's sh is to be spawned more robustly t7415: drop v2.20.x-specific work-around Git 2.20.2 t7415: adjust test for dubiously-nested submodule gitdirs for v2.20.x Git 2.19.3 Git 2.18.2 Git 2.17.3 Git 2.16.6 test-drop-caches: use `has_dos_drive_prefix()` Git 2.15.4 Git 2.14.6 mingw: handle `subst`-ed "DOS drives" mingw: refuse to access paths with trailing spaces or periods mingw: refuse to access paths with illegal characters unpack-trees: let merged_entry() pass through do_add_entry()'s errors quote-stress-test: offer to test quoting arguments for MSYS2 sh ...
2019-12-06Sync with 2.20.2Libravatar Johannes Schindelin1-2/+18
* maint-2.20: (36 commits) Git 2.20.2 t7415: adjust test for dubiously-nested submodule gitdirs for v2.20.x Git 2.19.3 Git 2.18.2 Git 2.17.3 Git 2.16.6 test-drop-caches: use `has_dos_drive_prefix()` Git 2.15.4 Git 2.14.6 mingw: handle `subst`-ed "DOS drives" mingw: refuse to access paths with trailing spaces or periods mingw: refuse to access paths with illegal characters unpack-trees: let merged_entry() pass through do_add_entry()'s errors quote-stress-test: offer to test quoting arguments for MSYS2 sh t6130/t9350: prepare for stringent Win32 path validation quote-stress-test: allow skipping some trials quote-stress-test: accept arguments to test via the command-line tests: add a helper to stress test argument quoting mingw: fix quoting of arguments Disallow dubiously-nested submodule git directories ...
2019-12-06submodule: defend against submodule.update = !command in .gitmodulesLibravatar Jonathan Nieder1-0/+2
In v2.15.4, we started to reject `submodule.update` settings in `.gitmodules`. Let's raise a BUG if it somehow still made it through from anywhere but the Git config. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
2019-12-06Sync with 2.19.3Libravatar Johannes Schindelin1-2/+16
* maint-2.19: (34 commits) Git 2.19.3 Git 2.18.2 Git 2.17.3 Git 2.16.6 test-drop-caches: use `has_dos_drive_prefix()` Git 2.15.4 Git 2.14.6 mingw: handle `subst`-ed "DOS drives" mingw: refuse to access paths with trailing spaces or periods mingw: refuse to access paths with illegal characters unpack-trees: let merged_entry() pass through do_add_entry()'s errors quote-stress-test: offer to test quoting arguments for MSYS2 sh t6130/t9350: prepare for stringent Win32 path validation quote-stress-test: allow skipping some trials quote-stress-test: accept arguments to test via the command-line tests: add a helper to stress test argument quoting mingw: fix quoting of arguments Disallow dubiously-nested submodule git directories protect_ntfs: turn on NTFS protection by default path: also guard `.gitmodules` against NTFS Alternate Data Streams ...
2019-12-06Sync with 2.18.2Libravatar Johannes Schindelin1-2/+16
* maint-2.18: (33 commits) Git 2.18.2 Git 2.17.3 Git 2.16.6 test-drop-caches: use `has_dos_