Documentation / git-am.txton commit Merge branch 'maint-2.5' into maint-2.6 (ab37a18)
   1git-am(1)
   2=========
   3
   4NAME
   5----
   6git-am - Apply a series of patches from a mailbox
   7
   8
   9SYNOPSIS
  10--------
  11[verse]
  12'git am' [--signoff] [--keep] [--[no-]keep-cr] [--[no-]utf8]
  13         [--[no-]3way] [--interactive] [--committer-date-is-author-date]
  14         [--ignore-date] [--ignore-space-change | --ignore-whitespace]
  15         [--whitespace=<option>] [-C<n>] [-p<n>] [--directory=<dir>]
  16         [--exclude=<path>] [--include=<path>] [--reject] [-q | --quiet]
  17         [--[no-]scissors] [-S[<keyid>]] [--patch-format=<format>]
  18         [(<mbox> | <Maildir>)...]
  19'git am' (--continue | --skip | --abort)
  20
  21DESCRIPTION
  22-----------
  23Splits mail messages in a mailbox into commit log message,
  24authorship information and patches, and applies them to the
  25current branch.
  26
  27OPTIONS
  28-------
  29(<mbox>|<Maildir>)...::
  30        The list of mailbox files to read patches from. If you do not
  31        supply this argument, the command reads from the standard input.
  32        If you supply directories, they will be treated as Maildirs.
  33
  34-s::
  35--signoff::
  36        Add a `Signed-off-by:` line to the commit message, using
  37        the committer identity of yourself.
  38
  39-k::
  40--keep::
  41        Pass `-k` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
  42
  43--keep-non-patch::
  44        Pass `-b` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
  45
  46--[no-]keep-cr::
  47        With `--keep-cr`, call 'git mailsplit' (see linkgit:git-mailsplit[1])
  48        with the same option, to prevent it from stripping CR at the end of
  49        lines. `am.keepcr` configuration variable can be used to specify the
  50        default behaviour.  `--no-keep-cr` is useful to override `am.keepcr`.
  51
  52-c::
  53--scissors::
  54        Remove everything in body before a scissors line (see
  55        linkgit:git-mailinfo[1]). Can be activated by default using
  56        the `mailinfo.scissors` configuration variable.
  57
  58--no-scissors::
  59        Ignore scissors lines (see linkgit:git-mailinfo[1]).
  60
  61-m::
  62--message-id::
  63        Pass the `-m` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]),
  64        so that the Message-ID header is added to the commit message.
  65        The `am.messageid` configuration variable can be used to specify
  66        the default behaviour.
  67
  68--no-message-id::
  69        Do not add the Message-ID header to the commit message.
  70        `no-message-id` is useful to override `am.messageid`.
  71
  72-q::
  73--quiet::
  74        Be quiet. Only print error messages.
  75
  76-u::
  77--utf8::
  78        Pass `-u` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
  79        The proposed commit log message taken from the e-mail
  80        is re-coded into UTF-8 encoding (configuration variable
  81        `i18n.commitencoding` can be used to specify project's
  82        preferred encoding if it is not UTF-8).
  83+
  84This was optional in prior versions of git, but now it is the
  85default.   You can use `--no-utf8` to override this.
  86
  87--no-utf8::
  88        Pass `-n` flag to 'git mailinfo' (see
  89        linkgit:git-mailinfo[1]).
  90
  91-3::
  92--3way::
  93--no-3way::
  94        When the patch does not apply cleanly, fall back on
  95        3-way merge if the patch records the identity of blobs
  96        it is supposed to apply to and we have those blobs
  97        available locally. `--no-3way` can be used to override
  98        am.threeWay configuration variable. For more information,
  99        see am.threeWay in linkgit:git-config[1].
 100
 101--ignore-space-change::
 102--ignore-whitespace::
 103--whitespace=<option>::
 104-C<n>::
 105-p<n>::
 106--directory=<dir>::
 107--exclude=<path>::
 108--include=<path>::
 109--reject::
 110        These flags are passed to the 'git apply' (see linkgit:git-apply[1])
 111        program that applies
 112        the patch.
 113
 114--patch-format::
 115        By default the command will try to detect the patch format
 116        automatically. This option allows the user to bypass the automatic
 117        detection and specify the patch format that the patch(es) should be
 118        interpreted as. Valid formats are mbox, stgit, stgit-series and hg.
 119
 120-i::
 121--interactive::
 122        Run interactively.
 123
 124--committer-date-is-author-date::
 125        By default the command records the date from the e-mail
 126        message as the commit author date, and uses the time of
 127        commit creation as the committer date. This allows the
 128        user to lie about the committer date by using the same
 129        value as the author date.
 130
 131--ignore-date::
 132        By default the command records the date from the e-mail
 133        message as the commit author date, and uses the time of
 134        commit creation as the committer date. This allows the
 135        user to lie about the author date by using the same
 136        value as the committer date.
 137
 138--skip::
 139        Skip the current patch.  This is only meaningful when
 140        restarting an aborted patch.
 141
 142-S[<keyid>]::
 143--gpg-sign[=<keyid>]::
 144        GPG-sign commits. The `keyid` argument is optional and
 145        defaults to the committer identity; if specified, it must be
 146        stuck to the option without a space.
 147
 148--continue::
 149-r::
 150--resolved::
 151        After a patch failure (e.g. attempting to apply
 152        conflicting patch), the user has applied it by hand and
 153        the index file stores the result of the application.
 154        Make a commit using the authorship and commit log
 155        extracted from the e-mail message and the current index
 156        file, and continue.
 157
 158--resolvemsg=<msg>::
 159        When a patch failure occurs, <msg> will be printed
 160        to the screen before exiting.  This overrides the
 161        standard message informing you to use `--continue`
 162        or `--skip` to handle the failure.  This is solely
 163        for internal use between 'git rebase' and 'git am'.
 164
 165--abort::
 166        Restore the original branch and abort the patching operation.
 167
 168DISCUSSION
 169----------
 170
 171The commit author name is taken from the "From: " line of the
 172message, and commit author date is taken from the "Date: " line
 173of the message.  The "Subject: " line is used as the title of
 174the commit, after stripping common prefix "[PATCH <anything>]".
 175The "Subject: " line is supposed to concisely describe what the
 176commit is about in one line of text.
 177
 178"From: " and "Subject: " lines starting the body override the respective
 179commit author name and title values taken from the headers.
 180
 181The commit message is formed by the title taken from the
 182"Subject: ", a blank line and the body of the message up to
 183where the patch begins.  Excess whitespace at the end of each
 184line is automatically stripped.
 185
 186The patch is expected to be inline, directly following the
 187message.  Any line that is of the form:
 188
 189* three-dashes and end-of-line, or
 190* a line that begins with "diff -", or
 191* a line that begins with "Index: "
 192
 193is taken as the beginning of a patch, and the commit log message
 194is terminated before the first occurrence of such a line.
 195
 196When initially invoking `git am`, you give it the names of the mailboxes
 197to process.  Upon seeing the first patch that does not apply, it
 198aborts in the middle.  You can recover from this in one of two ways:
 199
 200. skip the current patch by re-running the command with the '--skip'
 201  option.
 202
 203. hand resolve the conflict in the working directory, and update
 204  the index file to bring it into a state that the patch should
 205  have produced.  Then run the command with the '--continue' option.
 206
 207The command refuses to process new mailboxes until the current
 208operation is finished, so if you decide to start over from scratch,
 209run `git am --abort` before running the command with mailbox
 210names.
 211
 212Before any patches are applied, ORIG_HEAD is set to the tip of the
 213current branch.  This is useful if you have problems with multiple
 214commits, like running 'git am' on the wrong branch or an error in the
 215commits that is more easily fixed by changing the mailbox (e.g.
 216errors in the "From:" lines).
 217
 218HOOKS
 219-----
 220This command can run `applypatch-msg`, `pre-applypatch`,
 221and `post-applypatch` hooks.  See linkgit:githooks[5] for more
 222information.
 223
 224SEE ALSO
 225--------
 226linkgit:git-apply[1].
 227
 228GIT
 229---
 230Part of the linkgit:git[1] suite