diff options
Diffstat (limited to 'Documentation/git-format-patch.txt')
| -rw-r--r-- | Documentation/git-format-patch.txt | 80 |
1 files changed, 63 insertions, 17 deletions
diff --git a/Documentation/git-format-patch.txt b/Documentation/git-format-patch.txt index 6ea9be775c..4035649117 100644 --- a/Documentation/git-format-patch.txt +++ b/Documentation/git-format-patch.txt @@ -14,13 +14,14 @@ SYNOPSIS [(--attach|--inline)[=<boundary>] | --no-attach] [-s | --signoff] [--signature=<signature> | --no-signature] + [--signature-file=<file>] [-n | --numbered | -N | --no-numbered] [--start-number <n>] [--numbered-files] [--in-reply-to=Message-Id] [--suffix=.<sfx>] [--ignore-if-in-upstream] - [--subject-prefix=Subject-Prefix] + [--subject-prefix=Subject-Prefix] [(--reroll-count|-v) <n>] [--to=<email>] [--cc=<email>] - [--cover-letter] [--quiet] + [--[no-]cover-letter] [--quiet] [--notes[=<ref>]] [<common diff options>] [ <since> | <revision range> ] @@ -45,7 +46,7 @@ There are two ways to specify which commits to operate on. The first rule takes precedence in the case of a single <commit>. To apply the second rule, i.e., format everything since the beginning of history up until <commit>, use the '\--root' option: `git format-patch -\--root <commit>`. If you want to format only <commit> itself, you +--root <commit>`. If you want to format only <commit> itself, you can do this with `git format-patch -1 <commit>`. By default, each output file is numbered sequentially from 1, and uses the @@ -58,10 +59,13 @@ output, unless the `--stdout` option is specified. If `-o` is specified, output files are created in <dir>. Otherwise they are created in the current working directory. -By default, the subject of a single patch is "[PATCH] First Line" and -the subject when multiple patches are output is "[PATCH n/m] First -Line". To force 1/1 to be added for a single patch, use `-n`. To omit -patch numbers from the subject, use `-N`. +By default, the subject of a single patch is "[PATCH] " followed by +the concatenation of lines from the commit message up to the first blank +line (see the DISCUSSION section of linkgit:git-commit[1]). + +When multiple patches are output, the subject prefix will instead be +"[PATCH n/m] ". To force 1/1 to be added for a single patch, use `-n`. +To omit patch numbers from the subject, use `-N`. If given `--thread`, `git-format-patch` will generate `In-Reply-To` and `References` headers to make the second and subsequent patch mails appear @@ -134,7 +138,7 @@ include::diff-options.txt[] The optional <style> argument can be either `shallow` or `deep`. 'shallow' threading makes every mail a reply to the head of the series, where the head is chosen from the cover letter, the -`\--in-reply-to`, and the first patch mail, in this order. 'deep' +`--in-reply-to`, and the first patch mail, in this order. 'deep' threading makes every mail a reply to the previous one. + The default is `--no-thread`, unless the 'format.thread' configuration @@ -163,6 +167,15 @@ will want to ensure that threading is disabled for `git send-email`. allows for useful naming of a patch series, and can be combined with the `--numbered` option. +-v <n>:: +--reroll-count=<n>:: + Mark the series as the <n>-th iteration of the topic. The + output filenames have `v<n>` prepended to them, and the + subject prefix ("PATCH" by default, but configurable via the + `--subject-prefix` option) has ` v<n>` appended to it. E.g. + `--reroll-count=4` may produce `v4-0001-add-makefile.patch` + file that has "Subject: [PATCH v4 1/20] Add makefile" in it. + --to=<email>:: Add a `To:` header to the email headers. This is in addition to any configured headers, and may be used multiple times. @@ -175,6 +188,21 @@ will want to ensure that threading is disabled for `git send-email`. The negated form `--no-cc` discards all `Cc:` headers added so far (from config or command line). +--from:: +--from=<ident>:: + Use `ident` in the `From:` header of each commit email. If the + author ident of the commit is not textually identical to the + provided `ident`, place a `From:` header in the body of the + message with the original author. If no `ident` is given, use + the committer ident. ++ +Note that this option is only useful if you are actually sending the +emails and want to identify yourself as the sender, but retain the +original author (and `git am` will correctly pick up the in-body +header). Note also that `git send-email` already handles this +transformation for you, and this option should not be used if you are +feeding the result to `git send-email`. + --add-header=<header>:: Add an arbitrary header to the email headers. This is in addition to any configured headers, and may be used multiple times. @@ -183,17 +211,32 @@ will want to ensure that threading is disabled for `git send-email`. `Cc:`, and custom) headers added so far from config or command line. ---cover-letter:: +--[no-]cover-letter:: In addition to the patches, generate a cover letter file - containing the shortlog and the overall diffstat. You can + containing the branch description, shortlog and the overall diffstat. You can fill in a description in the file before sending it out. +--notes[=<ref>]:: + Append the notes (see linkgit:git-notes[1]) for the commit + after the three-dash line. ++ +The expected use case of this is to write supporting explanation for +the commit that does not belong to the commit log message proper, +and include it with the patch submission. While one can simply write +these explanations after `format-patch` has run but before sending, +keeping them as Git notes allows them to be maintained between versions +of the patch series (but see the discussion of the `notes.rewrite` +configuration options in linkgit:git-notes[1] to use this workflow). + --[no]-signature=<signature>:: Add a signature to each message produced. Per RFC 3676 the signature is separated from the body by a line with '-- ' on it. If the - signature option is omitted the signature defaults to the git version + signature option is omitted the signature defaults to the Git version number. +--signature-file=<file>:: + Works just like --signature except the signature is read from a file. + --suffix=.<sfx>:: Instead of using `.patch` as the suffix for generated filenames, use specified suffix. A common alternative is @@ -203,6 +246,7 @@ will want to ensure that threading is disabled for `git send-email`. Note that the leading character does not have to be a dot; for example, you can use `--suffix=-patch` to get `0001-description-of-my-change-patch`. +-q:: --quiet:: Do not print the names of the generated files to standard output. @@ -229,13 +273,14 @@ attachments, and sign off patches with configuration variables. ------------ [format] headers = "Organization: git-foo\n" - subjectprefix = CHANGE + subjectPrefix = CHANGE suffix = .txt numbered = auto to = <email> cc = <email> attach [ = mime-boundary-string ] - signoff = true + signOff = true + coverletter = auto ------------ @@ -365,7 +410,7 @@ Thunderbird ~~~~~~~~~~~ By default, Thunderbird will both wrap emails as well as flag them as being 'format=flowed', both of which will make the -resulting email unusable by git. +resulting email unusable by Git. There are three different approaches: use an add-on to turn off line wraps, configure Thunderbird to not mangle patches, or use @@ -397,7 +442,8 @@ Edit..Preferences..Composition, wrap plain text messages at 0 In Thunderbird 3: Edit..Preferences..Advanced..Config Editor. Search for "mail.wrap_long_lines". -Toggle it to make sure it is set to `false`. +Toggle it to make sure it is set to `false`. Also, search for +"mailnews.wraplength" and set the value to 0. 3. Disable the use of format=flowed: Edit..Preferences..Advanced..Config Editor. Search for @@ -501,8 +547,8 @@ $ git format-patch -M -B origin Additionally, it detects and handles renames and complete rewrites intelligently to produce a renaming patch. A renaming patch reduces the amount of text output, and generally makes it easier to review. -Note that non-git "patch" programs won't understand renaming patches, so -use it only when you know the recipient uses git to apply your patch. +Note that non-Git "patch" programs won't understand renaming patches, so +use it only when you know the recipient uses Git to apply your patch. * Extract three topmost commits from the current branch and format them as e-mailable patches: |