Documentation / git-am.txton commit Merge branch 'sg/t3020-typofix' into maint (57a2bb1)
   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         [--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        When the patch does not apply cleanly, fall back on
  94        3-way merge if the patch records the identity of blobs
  95        it is supposed to apply to and we have those blobs
  96        available locally.
  97
  98--ignore-space-change::
  99--ignore-whitespace::
 100--whitespace=<option>::
 101-C<n>::
 102-p<n>::
 103--directory=<dir>::
 104--exclude=<path>::
 105--include=<path>::
 106--reject::
 107        These flags are passed to the 'git apply' (see linkgit:git-apply[1])
 108        program that applies
 109        the patch.
 110
 111--patch-format::
 112        By default the command will try to detect the patch format
 113        automatically. This option allows the user to bypass the automatic
 114        detection and specify the patch format that the patch(es) should be
 115        interpreted as. Valid formats are mbox, stgit, stgit-series and hg.
 116
 117-i::
 118--interactive::
 119        Run interactively.
 120
 121--committer-date-is-author-date::
 122        By default the command records the date from the e-mail
 123        message as the commit author date, and uses the time of
 124        commit creation as the committer date. This allows the
 125        user to lie about the committer date by using the same
 126        value as the author date.
 127
 128--ignore-date::
 129        By default the command records the date from the e-mail
 130        message as the commit author date, and uses the time of
 131        commit creation as the committer date. This allows the
 132        user to lie about the author date by using the same
 133        value as the committer date.
 134
 135--skip::
 136        Skip the current patch.  This is only meaningful when
 137        restarting an aborted patch.
 138
 139-S[<keyid>]::
 140--gpg-sign[=<keyid>]::
 141        GPG-sign commits.
 142
 143--continue::
 144-r::
 145--resolved::
 146        After a patch failure (e.g. attempting to apply
 147        conflicting patch), the user has applied it by hand and
 148        the index file stores the result of the application.
 149        Make a commit using the authorship and commit log
 150        extracted from the e-mail message and the current index
 151        file, and continue.
 152
 153--resolvemsg=<msg>::
 154        When a patch failure occurs, <msg> will be printed
 155        to the screen before exiting.  This overrides the
 156        standard message informing you to use `--continue`
 157        or `--skip` to handle the failure.  This is solely
 158        for internal use between 'git rebase' and 'git am'.
 159
 160--abort::
 161        Restore the original branch and abort the patching operation.
 162
 163DISCUSSION
 164----------
 165
 166The commit author name is taken from the "From: " line of the
 167message, and commit author date is taken from the "Date: " line
 168of the message.  The "Subject: " line is used as the title of
 169the commit, after stripping common prefix "[PATCH <anything>]".
 170The "Subject: " line is supposed to concisely describe what the
 171commit is about in one line of text.
 172
 173"From: " and "Subject: " lines starting the body override the respective
 174commit author name and title values taken from the headers.
 175
 176The commit message is formed by the title taken from the
 177"Subject: ", a blank line and the body of the message up to
 178where the patch begins.  Excess whitespace at the end of each
 179line is automatically stripped.
 180
 181The patch is expected to be inline, directly following the
 182message.  Any line that is of the form:
 183
 184* three-dashes and end-of-line, or
 185* a line that begins with "diff -", or
 186* a line that begins with "Index: "
 187
 188is taken as the beginning of a patch, and the commit log message
 189is terminated before the first occurrence of such a line.
 190
 191When initially invoking `git am`, you give it the names of the mailboxes
 192to process.  Upon seeing the first patch that does not apply, it
 193aborts in the middle.  You can recover from this in one of two ways:
 194
 195. skip the current patch by re-running the command with the '--skip'
 196  option.
 197
 198. hand resolve the conflict in the working directory, and update
 199  the index file to bring it into a state that the patch should
 200  have produced.  Then run the command with the '--continue' option.
 201
 202The command refuses to process new mailboxes until the current
 203operation is finished, so if you decide to start over from scratch,
 204run `git am --abort` before running the command with mailbox
 205names.
 206
 207Before any patches are applied, ORIG_HEAD is set to the tip of the
 208current branch.  This is useful if you have problems with multiple
 209commits, like running 'git am' on the wrong branch or an error in the
 210commits that is more easily fixed by changing the mailbox (e.g.
 211errors in the "From:" lines).
 212
 213HOOKS
 214-----
 215This command can run `applypatch-msg`, `pre-applypatch`,
 216and `post-applypatch` hooks.  See linkgit:githooks[5] for more
 217information.
 218
 219SEE ALSO
 220--------
 221linkgit:git-apply[1].
 222
 223GIT
 224---
 225Part of the linkgit:git[1] suite