diff options
Diffstat (limited to 'Documentation/git-commit.txt')
| -rw-r--r-- | Documentation/git-commit.txt | 147 |
1 files changed, 117 insertions, 30 deletions
diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index afa7b75a23..95fec5f069 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -9,11 +9,13 @@ SYNOPSIS -------- [verse] 'git commit' [-a | --interactive | --patch] [-s] [-v] [-u<mode>] [--amend] - [--dry-run] [(-c | -C | --fixup | --squash) <commit>] + [--dry-run] [(-c | -C | --squash) <commit> | --fixup [(amend|reword):]<commit>)] [-F <file> | -m <msg>] [--reset-author] [--allow-empty] [--allow-empty-message] [--no-verify] [-e] [--author=<author>] [--date=<date>] [--cleanup=<mode>] [--[no-]status] - [-i | -o] [-S[<keyid>]] [--] [<file>...] + [-i | -o] [--pathspec-from-file=<file> [--pathspec-file-nul]] + [(--trailer <token>[(=|:)<value>])...] [-S[<keyid>]] + [--] [<pathspec>...] DESCRIPTION ----------- @@ -58,6 +60,7 @@ commit by giving the same set of parameters (options and paths). If you make a commit and then find a mistake immediately after that, you can recover from it with 'git reset'. +:git-commit: 1 OPTIONS ------- @@ -69,7 +72,7 @@ OPTIONS -p:: --patch:: - Use the interactive patch selection interface to chose + Use the interactive patch selection interface to choose which changes to commit. See linkgit:git-add[1] for details. @@ -84,11 +87,44 @@ OPTIONS Like '-C', but with `-c` the editor is invoked, so that the user can further edit the commit message. ---fixup=<commit>:: - Construct a commit message for use with `rebase --autosquash`. - The commit message will be the subject line from the specified - commit with a prefix of "fixup! ". See linkgit:git-rebase[1] - for details. +--fixup=[(amend|reword):]<commit>:: + Create a new commit which "fixes up" `<commit>` when applied with + `git rebase --autosquash`. Plain `--fixup=<commit>` creates a + "fixup!" commit which changes the content of `<commit>` but leaves + its log message untouched. `--fixup=amend:<commit>` is similar but + creates an "amend!" commit which also replaces the log message of + `<commit>` with the log message of the "amend!" commit. + `--fixup=reword:<commit>` creates an "amend!" commit which + replaces the log message of `<commit>` with its own log message + but makes no changes to the content of `<commit>`. ++ +The commit created by plain `--fixup=<commit>` has a subject +composed of "fixup!" followed by the subject line from <commit>, +and is recognized specially by `git rebase --autosquash`. The `-m` +option may be used to supplement the log message of the created +commit, but the additional commentary will be thrown away once the +"fixup!" commit is squashed into `<commit>` by +`git rebase --autosquash`. ++ +The commit created by `--fixup=amend:<commit>` is similar but its +subject is instead prefixed with "amend!". The log message of +<commit> is copied into the log message of the "amend!" commit and +opened in an editor so it can be refined. When `git rebase +--autosquash` squashes the "amend!" commit into `<commit>`, the +log message of `<commit>` is replaced by the refined log message +from the "amend!" commit. It is an error for the "amend!" commit's +log message to be empty unless `--allow-empty-message` is +specified. ++ +`--fixup=reword:<commit>` is shorthand for `--fixup=amend:<commit> +--only`. It creates an "amend!" commit with only a log message +(ignoring any changes staged in the index). When squashed by `git +rebase --autosquash`, it replaces the log message of `<commit>` +without making any other changes. ++ +Neither "fixup!" nor "amend!" commits change authorship of +`<commit>` when applied by `git rebase --autosquash`. +See linkgit:git-rebase[1] for details. --squash=<commit>:: Construct a commit message for use with `rebase --autosquash`. @@ -162,14 +198,18 @@ The `-m` option is mutually exclusive with `-c`, `-C`, and `-F`. message, the commit is aborted. This has no effect when a message is given by other means, e.g. with the `-m` or `-F` options. --s:: ---signoff:: - Add Signed-off-by line by the committer at the end of the commit - log message. The meaning of a signoff depends on the project, - but it typically certifies that committer has - the rights to submit this work under the same license and - agrees to a Developer Certificate of Origin - (see http://developercertificate.org/ for more information). +include::signoff-option.txt[] + +--trailer <token>[(=|:)<value>]:: + Specify a (<token>, <value>) pair that should be applied as a + trailer. (e.g. `git commit --trailer "Signed-off-by:C O Mitter \ + <committer@example.com>" --trailer "Helped-by:C O Mitter \ + <committer@example.com>"` will add the "Signed-off-by" trailer + and the "Helped-by" trailer to the commit message.) + The `trailer.*` configuration variables + (linkgit:git-interpret-trailers[1]) can be used to define if + a duplicated trailer is omitted, where in the run of trailers + each trailer would appear, and other details. -n:: --no-verify:: @@ -278,6 +318,19 @@ FROM UPSTREAM REBASE" section in linkgit:git-rebase[1].) already been staged. If used together with `--allow-empty` paths are also not required, and an empty commit will be created. +--pathspec-from-file=<file>:: + Pathspec is passed in `<file>` instead of commandline args. If + `<file>` is exactly `-` then standard input is used. Pathspec + elements are separated by LF or CR/LF. Pathspec elements can be + quoted as explained for the configuration variable `core.quotePath` + (see linkgit:git-config[1]). See also `--pathspec-file-nul` and + global `--literal-pathspecs`. + +--pathspec-file-nul:: + Only meaningful with `--pathspec-from-file`. Pathspec elements are + separated with NUL character and all other characters are taken + literally (including newlines and quotes). + -u[<mode>]:: --untracked-files[=<mode>]:: Show untracked files. @@ -334,26 +387,23 @@ changes to tracked files. -S[<keyid>]:: --gpg-sign[=<keyid>]:: +--no-gpg-sign:: GPG-sign commits. The `keyid` argument is optional and defaults to the committer identity; if specified, it must be - stuck to the option without a space. - ---no-gpg-sign:: - Countermand `commit.gpgSign` configuration variable that is - set to force each and every commit to be signed. + stuck to the option without a space. `--no-gpg-sign` is useful to + countermand both `commit.gpgSign` configuration variable, and + earlier `--gpg-sign`. \--:: Do not interpret any more arguments as options. -<file>...:: - When files are given on the command line, the command - commits the contents of the named files, without - recording the changes already staged. The contents of - these files are also staged for the next commit on top - of what have been staged before. - -:git-commit: 1 -include::date-formats.txt[] +<pathspec>...:: + When pathspec is given on the command line, commit the contents of + the files that match the pathspec without recording the changes + already added to the index. The contents of these files are also + staged for the next commit on top of what have been staged before. ++ +For more details, see the 'pathspec' entry in linkgit:gitglossary[7]. EXAMPLES -------- @@ -448,6 +498,43 @@ alter the order the changes are committed, because the merge should be recorded as a single commit. In fact, the command refuses to run when given pathnames (but see `-i` option). +COMMIT INFORMATION +------------------ + +Author and committer information is taken from the following environment +variables, if set: + + GIT_AUTHOR_NAME + GIT_AUTHOR_EMAIL + GIT_AUTHOR_DATE + GIT_COMMITTER_NAME + GIT_COMMITTER_EMAIL + GIT_COMMITTER_DATE + +(nb "<", ">" and "\n"s are stripped) + +The author and committer names are by convention some form of a personal name +(that is, the name by which other humans refer to you), although Git does not +enforce or require any particular form. Arbitrary Unicode may be used, subject +to the constraints listed above. This name has no effect on authentication; for +that, see the `credential.username` variable in linkgit:git-config[1]. + +In case (some of) these environment variables are not set, the information +is taken from the configuration items `user.name` and `user.email`, or, if not +present, the environment variable EMAIL, or, if that is not set, +system user name and the hostname used for outgoing mail (taken +from `/etc/mailname` and falling back to the fully qualified hostname when +that file does not exist). + +The `author.name` and `committer.name` and their corresponding email options +override `user.name` and `user.email` if set and are overridden themselves by +the environment variables. + +The typical usage is to set just the `user.name` and `user.email` variables; +the other options are provided for more complex use cases. + +:git-commit: 1 +include::date-formats.txt[] DISCUSSION ---------- |