Git fork
at reftables-rust 593 lines 22 kB view raw
1git-commit(1) 2============= 3 4NAME 5---- 6git-commit - Record changes to the repository 7 8SYNOPSIS 9-------- 10[synopsis] 11git commit [-a | --interactive | --patch] [-s] [-v] [-u[<mode>]] [--amend] 12 [--dry-run] [(-c | -C | --squash) <commit> | --fixup [(amend|reword):]<commit>] 13 [-F <file> | -m <msg>] [--reset-author] [--allow-empty] 14 [--allow-empty-message] [--no-verify] [-e] [--author=<author>] 15 [--date=<date>] [--cleanup=<mode>] [--[no-]status] 16 [-i | -o] [--pathspec-from-file=<file> [--pathspec-file-nul]] 17 [(--trailer <token>[(=|:)<value>])...] [-S[<keyid>]] 18 [--] [<pathspec>...] 19 20DESCRIPTION 21----------- 22Create a new commit containing the current contents of the index and 23the given log message describing the changes. The new commit is a 24direct child of HEAD, usually the tip of the current branch, and the 25branch is updated to point to it (unless no branch is associated with 26the working tree, in which case `HEAD` is "detached" as described in 27linkgit:git-checkout[1]). 28 29The content to be committed can be specified in several ways: 30 311. by using linkgit:git-add[1] to incrementally "add" changes to the 32 index before using the `commit` command (Note: even modified files 33 must be "added"); 34 352. by using linkgit:git-rm[1] to remove files from the working tree 36 and the index, again before using the `commit` command; 37 383. by listing files as arguments to the `commit` command 39 (without `--interactive` or `--patch` switch), in which 40 case the commit will ignore changes staged in the index, and instead 41 record the current content of the listed files (which must already 42 be known to Git); 43 444. by using the `-a` switch with the `commit` command to automatically 45 "add" changes from all known files (i.e. all files that are already 46 listed in the index) and to automatically "rm" files in the index 47 that have been removed from the working tree, and then perform the 48 actual commit; 49 505. by using the `--interactive` or `--patch` switches with the `commit` command 51 to decide one by one which files or hunks should be part of the commit 52 in addition to contents in the index, 53 before finalizing the operation. See the ``Interactive Mode'' section of 54 linkgit:git-add[1] to learn how to operate these modes. 55 56The `--dry-run` option can be used to obtain a 57summary of what is included by any of the above for the next 58commit by giving the same set of parameters (options and paths). 59 60If you make a commit and then find a mistake immediately after 61that, you can recover from it with `git reset`. 62 63:git-commit: 1 64 65OPTIONS 66------- 67`-a`:: 68`--all`:: 69 Automatically stage files that have 70 been modified and deleted, but new files you have not 71 told Git about are not affected. 72 73`-p`:: 74`--patch`:: 75 Use the interactive patch selection interface to choose 76 which changes to commit. See linkgit:git-add[1] for 77 details. 78 79include::diff-context-options.adoc[] 80 81`-C <commit>`:: 82`--reuse-message=<commit>`:: 83 Take an existing _<commit>_ object, and reuse the log message 84 and the authorship information (including the timestamp) 85 when creating the commit. 86 87`-c <commit>`:: 88`--reedit-message=<commit>`:: 89 Like `-C`, but with `-c` the editor is invoked, so that 90 the user can further edit the commit message. 91 92`--fixup=[(amend|reword):]<commit>`:: 93 Create a new commit which "fixes up" _<commit>_ when applied with 94 `git rebase --autosquash`. Plain `--fixup=<commit>` creates a 95 "fixup!" commit which changes the content of _<commit>_ but leaves 96 its log message untouched. `--fixup=amend:<commit>` is similar but 97 creates an "amend!" commit which also replaces the log message of 98 _<commit>_ with the log message of the "amend!" commit. 99 `--fixup=reword:<commit>` creates an "amend!" commit which 100 replaces the log message of _<commit>_ with its own log message 101 but makes no changes to the content of _<commit>_. 102+ 103The commit created by plain `--fixup=<commit>` has a title 104composed of "fixup!" followed by the title of _<commit>_, 105and is recognized specially by `git rebase --autosquash`. The `-m` 106option may be used to supplement the log message of the created 107commit, but the additional commentary will be thrown away once the 108"fixup!" commit is squashed into _<commit>_ by 109`git rebase --autosquash`. 110+ 111The commit created by `--fixup=amend:<commit>` is similar but its 112title is instead prefixed with "amend!". The log message of 113_<commit>_ is copied into the log message of the "amend!" commit and 114opened in an editor so it can be refined. When `git rebase 115--autosquash` squashes the "amend!" commit into _<commit>_, the 116log message of _<commit>_ is replaced by the refined log message 117from the "amend!" commit. It is an error for the "amend!" commit's 118log message to be empty unless `--allow-empty-message` is 119specified. 120+ 121`--fixup=reword:<commit>` is shorthand for `--fixup=amend:<commit> 122 --only`. It creates an "amend!" commit with only a log message 123(ignoring any changes staged in the index). When squashed by `git 124rebase --autosquash`, it replaces the log message of _<commit>_ 125without making any other changes. 126+ 127Neither "fixup!" nor "amend!" commits change authorship of 128_<commit>_ when applied by `git rebase --autosquash`. 129See linkgit:git-rebase[1] for details. 130 131`--squash=<commit>`:: 132 Construct a commit message for use with `git rebase --autosquash`. 133 The commit message title is taken from the specified 134 commit with a prefix of "squash! ". Can be used with additional 135 commit message options (`-m`/`-c`/`-C`/`-F`). See 136 linkgit:git-rebase[1] for details. 137 138`--reset-author`:: 139 When used with `-C`/`-c`/`--amend` options, or when committing after a 140 conflicting cherry-pick, declare that the authorship of the 141 resulting commit now belongs to the committer. This also renews 142 the author timestamp. 143 144`--short`:: 145 When doing a dry-run, give the output in the short-format. See 146 linkgit:git-status[1] for details. Implies `--dry-run`. 147 148`--branch`:: 149 Show the branch and tracking info even in short-format. 150 151`--porcelain`:: 152 When doing a dry-run, give the output in a porcelain-ready 153 format. See linkgit:git-status[1] for details. Implies 154 `--dry-run`. 155 156`--long`:: 157 When doing a dry-run, give the output in the long-format. 158 Implies `--dry-run`. 159 160`-z`:: 161`--null`:: 162 When showing `short` or `porcelain` status output, print the 163 filename verbatim and terminate the entries with _NUL_, instead of _LF_. 164 If no format is given, implies the `--porcelain` output format. 165 Without the `-z` option, filenames with "unusual" characters are 166 quoted as explained for the configuration variable `core.quotePath` 167 (see linkgit:git-config[1]). 168 169`-F <file>`:: 170`--file=<file>`:: 171 Take the commit message from _<file>_. Use '-' to 172 read the message from the standard input. 173 174`--author=<author>`:: 175 Override the commit author. Specify an explicit author using the 176 standard `A U Thor <author@example.com>` format. Otherwise _<author>_ 177 is assumed to be a pattern and is used to search for an existing 178 commit by that author (i.e. `git rev-list --all -i --author=<author>`); 179 the commit author is then copied from the first such commit found. 180 181`--date=<date>`:: 182 Override the author date used in the commit. 183 184`-m <msg>`:: 185`--message=<msg>`:: 186 Use _<msg>_ as the commit message. 187 If multiple `-m` options are given, their values are 188 concatenated as separate paragraphs. 189+ 190The `-m` option is mutually exclusive with `-c`, `-C`, and `-F`. 191 192`-t <file>`:: 193`--template=<file>`:: 194 When editing the commit message, start the editor with the 195 contents in _<file>_. The `commit.template` configuration 196 variable is often used to give this option implicitly to the 197 command. This mechanism can be used by projects that want to 198 guide participants with some hints on what to write in the message 199 in what order. If the user exits the editor without editing the 200 message, the commit is aborted. This has no effect when a message 201 is given by other means, e.g. with the `-m` or `-F` options. 202 203include::signoff-option.adoc[] 204 205`--trailer <token>[(=|:)<value>]`:: 206 Specify a (_<token>_, _<value>_) pair that should be applied as a 207 trailer. (e.g. `git commit --trailer "Signed-off-by:C O Mitter \ 208 <committer@example.com>" --trailer "Helped-by:C O Mitter \ 209 <committer@example.com>"` will add the `Signed-off-by` trailer 210 and the `Helped-by` trailer to the commit message.) 211 The `trailer.*` configuration variables 212 (linkgit:git-interpret-trailers[1]) can be used to define if 213 a duplicated trailer is omitted, where in the run of trailers 214 each trailer would appear, and other details. 215 216`-n`:: 217`--verify`:: 218`--no-verify`:: 219 Bypass the `pre-commit` and `commit-msg` hooks. 220 See also linkgit:githooks[5]. 221 222`--allow-empty`:: 223 Usually recording a commit that has the exact same tree as its 224 sole parent commit is a mistake, and the command prevents you 225 from making such a commit. This option bypasses the safety, and 226 is primarily for use by foreign SCM interface scripts. 227 228`--allow-empty-message`:: 229 Create a commit with an empty commit message without using plumbing 230 commands like linkgit:git-commit-tree[1]. Like `--allow-empty`, this 231 command is primarily for use by foreign SCM interface scripts. 232 233`--cleanup=<mode>`:: 234 Determine how the supplied commit message should be 235 cleaned up before committing. The '<mode>' can be `strip`, 236 `whitespace`, `verbatim`, `scissors` or `default`. 237+ 238-- 239`strip`:: 240 Strip leading and trailing empty lines, trailing whitespace, 241 commentary and collapse consecutive empty lines. 242`whitespace`:: 243 Same as `strip` except #commentary is not removed. 244`verbatim`:: 245 Do not change the message at all. 246`scissors`:: 247 Same as `whitespace` except that everything from (and including) 248 the line found below is truncated, if the message is to be edited. 249 "`#`" can be customized with `core.commentChar`. 250 251 # ------------------------ >8 ------------------------ 252 253`default`:: 254 Same as `strip` if the message is to be edited. 255 Otherwise `whitespace`. 256-- 257+ 258The default can be changed by the `commit.cleanup` configuration 259variable (see linkgit:git-config[1]). 260 261`-e`:: 262`--edit`:: 263 Let the user further edit the message taken from _<file>_ 264 with `-F <file>`, command line with `-m <message>`, and 265 from _<commit>_ with `-C <commit>`. 266 267`--no-edit`:: 268 Use the selected commit message without launching an editor. 269 For example, `git commit --amend --no-edit` amends a commit 270 without changing its commit message. 271 272`--amend`:: 273 Replace the tip of the current branch by creating a new 274 commit. The recorded tree is prepared as usual (including 275 the effect of the `-i` and `-o` options and explicit 276 pathspec), and the message from the original commit is used 277 as the starting point, instead of an empty message, when no 278 other message is specified from the command line via options 279 such as `-m`, `-F`, `-c`, etc. The new commit has the same 280 parents and author as the current one (the `--reset-author` 281 option can countermand this). 282+ 283-- 284It is a rough equivalent for: 285 286------ 287 $ git reset --soft HEAD^ 288 $ ... do something else to come up with the right tree ... 289 $ git commit -c ORIG_HEAD 290 291------ 292but can be used to amend a merge commit. 293-- 294+ 295You should understand the implications of rewriting history if you 296amend a commit that has already been published. (See the "RECOVERING 297FROM UPSTREAM REBASE" section in linkgit:git-rebase[1].) 298 299`--no-post-rewrite`:: 300 Bypass the `post-rewrite` hook. 301 302`-i`:: 303`--include`:: 304 Before making a commit out of staged contents so far, 305 stage the contents of paths given on the command line 306 as well. This is usually not what you want unless you 307 are concluding a conflicted merge. 308 309`-o`:: 310`--only`:: 311 Make a commit by taking the updated working tree contents 312 of the paths specified on the 313 command line, disregarding any contents that have been 314 staged for other paths. This is the default mode of operation of 315 `git commit` if any paths are given on the command line, 316 in which case this option can be omitted. 317 If this option is specified together with `--amend`, then 318 no paths need to be specified, which can be used to amend 319 the last commit without committing changes that have 320 already been staged. If used together with `--allow-empty` 321 paths are also not required, and an empty commit will be created. 322 323`--pathspec-from-file=<file>`:: 324 Pass pathspec in _<file>_ instead of commandline args. If 325 _<file>_ is exactly `-` then standard input is used. Pathspec 326 elements are separated by _LF_ or _CR_/_LF_. Pathspec elements can be 327 quoted as explained for the configuration variable `core.quotePath` 328 (see linkgit:git-config[1]). See also `--pathspec-file-nul` and 329 global `--literal-pathspecs`. 330 331`--pathspec-file-nul`:: 332 Only meaningful with `--pathspec-from-file`. Pathspec elements are 333 separated with _NUL_ character and all other characters are taken 334 literally (including newlines and quotes). 335 336`-u[<mode>]`:: 337`--untracked-files[=<mode>]`:: 338 Show untracked files. 339+ 340-- 341The _<mode>_ parameter is optional (defaults to `all`), and is used to 342specify the handling of untracked files; when `-u` is not used, the 343default is `normal`, i.e. show untracked files and directories. 344 345The possible options are: 346 347`no`:: Show no untracked files 348`normal`:: Shows untracked files and directories 349`all`:: Also shows individual files in untracked directories. 350 351All usual spellings for Boolean value `true` are taken as `normal` 352and `false` as `no`. 353The default can be changed using the `status.showUntrackedFiles` 354configuration variable documented in linkgit:git-config[1]. 355-- 356 357`-v`:: 358`--verbose`:: 359 Show unified diff between the `HEAD` commit and what 360 would be committed at the bottom of the commit message 361 template to help the user describe the commit by reminding 362 what changes the commit has. 363 Note that this diff output doesn't have its 364 lines prefixed with `#`. This diff will not be a part 365 of the commit message. See the `commit.verbose` configuration 366 variable in linkgit:git-config[1]. 367+ 368If specified twice, show in addition the unified diff between 369what would be committed and the worktree files, i.e. the unstaged 370changes to tracked files. 371 372`-q`:: 373`--quiet`:: 374 Suppress commit summary message. 375 376`--dry-run`:: 377 Do not create a commit, but show a list of paths that are 378 to be committed, paths with local changes that will be left 379 uncommitted and paths that are untracked. 380 381`--status`:: 382 Include the output of linkgit:git-status[1] in the commit 383 message template when using an editor to prepare the commit 384 message. Defaults to on, but can be used to override 385 configuration variable `commit.status`. 386 387`--no-status`:: 388 Do not include the output of linkgit:git-status[1] in the 389 commit message template when using an editor to prepare the 390 default commit message. 391 392`-S[<key-id>]`:: 393`--gpg-sign[=<key-id>]`:: 394`--no-gpg-sign`:: 395 GPG-sign commits. The _<key-id>_ is optional and 396 defaults to the committer identity; if specified, it must be 397 stuck to the option without a space. `--no-gpg-sign` is useful to 398 countermand both `commit.gpgSign` configuration variable, and 399 earlier `--gpg-sign`. 400 401`--`:: 402 Do not interpret any more arguments as options. 403 404`<pathspec>...`:: 405 When _<pathspec>_ is given on the command line, commit the contents of 406 the files that match the pathspec without recording the changes 407 already added to the index. The contents of these files are also 408 staged for the next commit on top of what have been staged before. 409+ 410For more details, see the 'pathspec' entry in linkgit:gitglossary[7]. 411 412EXAMPLES 413-------- 414When recording your own work, the contents of modified files in 415your working tree are temporarily stored to a staging area 416called the "index" with `git add`. A file can be 417reverted back, only in the index but not in the working tree, 418to that of the last commit with `git restore --staged <file>`, 419which effectively reverts `git add` and prevents the changes to 420this file from participating in the next commit. After building 421the state to be committed incrementally with these commands, 422`git commit` (without any pathname parameter) is used to record what 423has been staged so far. This is the most basic form of the 424command. An example: 425 426------------ 427$ edit hello.c 428$ git rm goodbye.c 429$ git add hello.c 430$ git commit 431------------ 432 433Instead of staging files after each individual change, you can 434tell `git commit` to notice the changes to the files whose 435contents are tracked in 436your working tree and do corresponding `git add` and `git rm` 437for you. That is, this example does the same as the earlier 438example if there is no other change in your working tree: 439 440------------ 441$ edit hello.c 442$ rm goodbye.c 443$ git commit -a 444------------ 445 446The command `git commit -a` first looks at your working tree, 447notices that you have modified `hello.c` and removed `goodbye.c`, 448and performs necessary `git add` and `git rm` for you. 449 450After staging changes to many files, you can alter the order the 451changes are recorded in, by giving pathnames to `git commit`. 452When pathnames are given, the command makes a commit that 453only records the changes made to the named paths: 454 455------------ 456$ edit hello.c hello.h 457$ git add hello.c hello.h 458$ edit Makefile 459$ git commit Makefile 460------------ 461 462This makes a commit that records the modification to `Makefile`. 463The changes staged for `hello.c` and `hello.h` are not included 464in the resulting commit. However, their changes are not lost -- 465they are still staged and merely held back. After the above 466sequence, if you do: 467 468------------ 469$ git commit 470------------ 471 472this second commit would record the changes to `hello.c` and 473`hello.h` as expected. 474 475After a merge (initiated by `git merge` or `git pull`) stops 476because of conflicts, cleanly merged 477paths are already staged to be committed for you, and paths that 478conflicted are left in unmerged state. You would have to first 479check which paths are conflicting with `git status` 480and after fixing them manually in your working tree, you would 481stage the result as usual with `git add`: 482 483------------ 484$ git status | grep unmerged 485unmerged: hello.c 486$ edit hello.c 487$ git add hello.c 488------------ 489 490After resolving conflicts and staging the result, `git ls-files -u` 491would stop mentioning the conflicted path. When you are done, 492run `git commit` to finally record the merge: 493 494------------ 495$ git commit 496------------ 497 498As with the case to record your own changes, you can use `-a` 499option to save typing. One difference is that during a merge 500resolution, you cannot use `git commit` with pathnames to 501alter the order the changes are committed, because the merge 502should be recorded as a single commit. In fact, the command 503refuses to run when given pathnames (but see `-i` option). 504 505COMMIT INFORMATION 506------------------ 507 508Author and committer information is taken from the following environment 509variables, if set: 510 511 * `GIT_AUTHOR_NAME` 512 * `GIT_AUTHOR_EMAIL` 513 * `GIT_AUTHOR_DATE` 514 * `GIT_COMMITTER_NAME` 515 * `GIT_COMMITTER_EMAIL` 516 * `GIT_COMMITTER_DATE` 517 518(nb "<", ">" and "\n"s are stripped) 519 520The author and committer names are by convention some form of a personal name 521(that is, the name by which other humans refer to you), although Git does not 522enforce or require any particular form. Arbitrary Unicode may be used, subject 523to the constraints listed above. This name has no effect on authentication; for 524that, see the `credential.username` variable in linkgit:git-config[1]. 525 526In case (some of) these environment variables are not set, the information 527is taken from the configuration items `user.name` and `user.email`, or, if not 528present, the environment variable `EMAIL`, or, if that is not set, 529system user name and the hostname used for outgoing mail (taken 530from `/etc/mailname` and falling back to the fully qualified hostname when 531that file does not exist). 532 533The `author.name` and `committer.name` and their corresponding email options 534override `user.name` and `user.email` if set and are overridden themselves by 535the environment variables. 536 537The typical usage is to set just the `user.name` and `user.email` variables; 538the other options are provided for more complex use cases. 539 540:git-commit: 1 541include::date-formats.adoc[] 542 543DISCUSSION 544---------- 545 546Though not required, it's a good idea to begin the commit message 547with a single short (no more than 50 characters) line summarizing the 548change, followed by a blank line and then a more thorough description. 549The text up to the first blank line in a commit message is treated 550as the commit title, and that title is used throughout Git. 551For example, linkgit:git-format-patch[1] turns a commit into email, and it uses 552the title on the Subject line and the rest of the commit in the body. 553 554include::i18n.adoc[] 555 556ENVIRONMENT AND CONFIGURATION VARIABLES 557--------------------------------------- 558The editor used to edit the commit log message will be chosen from the 559`GIT_EDITOR` environment variable, the `core.editor` configuration variable, the 560`VISUAL` environment variable, or the `EDITOR` environment variable (in that 561order). See linkgit:git-var[1] for details. 562 563include::includes/cmd-config-section-rest.adoc[] 564 565include::config/commit.adoc[] 566 567HOOKS 568----- 569This command can run `commit-msg`, `prepare-commit-msg`, `pre-commit`, 570`post-commit` and `post-rewrite` hooks. See linkgit:githooks[5] for more 571information. 572 573FILES 574----- 575 576`$GIT_DIR/COMMIT_EDITMSG`:: 577 This file contains the commit message of a commit in progress. 578 If `git commit` exits due to an error before creating a commit, 579 any commit message that has been provided by the user (e.g., in 580 an editor session) will be available in this file, but will be 581 overwritten by the next invocation of `git commit`. 582 583SEE ALSO 584-------- 585linkgit:git-add[1], 586linkgit:git-rm[1], 587linkgit:git-mv[1], 588linkgit:git-merge[1], 589linkgit:git-commit-tree[1] 590 591GIT 592--- 593Part of the linkgit:git[1] suite