Documentation / git-am.txton commit Merge branch 'dk/skip-prefix-scan-only-once' (1be645c)
   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>]]
  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]).
  56
  57--no-scissors::
  58        Ignore scissors lines (see linkgit:git-mailinfo[1]).
  59
  60-q::
  61--quiet::
  62        Be quiet. Only print error messages.
  63
  64-u::
  65--utf8::
  66        Pass `-u` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
  67        The proposed commit log message taken from the e-mail
  68        is re-coded into UTF-8 encoding (configuration variable
  69        `i18n.commitencoding` can be used to specify project's
  70        preferred encoding if it is not UTF-8).
  71+
  72This was optional in prior versions of git, but now it is the
  73default.   You can use `--no-utf8` to override this.
  74
  75--no-utf8::
  76        Pass `-n` flag to 'git mailinfo' (see
  77        linkgit:git-mailinfo[1]).
  78
  79-3::
  80--3way::
  81        When the patch does not apply cleanly, fall back on
  82        3-way merge if the patch records the identity of blobs
  83        it is supposed to apply to and we have those blobs
  84        available locally.
  85
  86--ignore-date::
  87--ignore-space-change::
  88--ignore-whitespace::
  89--whitespace=<option>::
  90-C<n>::
  91-p<n>::
  92--directory=<dir>::
  93--exclude=<path>::
  94--include=<path>::
  95--reject::
  96        These flags are passed to the 'git apply' (see linkgit:git-apply[1])
  97        program that applies
  98        the patch.
  99
 100-i::
 101--interactive::
 102        Run interactively.
 103
 104--committer-date-is-author-date::
 105        By default the command records the date from the e-mail
 106        message as the commit author date, and uses the time of
 107        commit creation as the committer date. This allows the
 108        user to lie about the committer date by using the same
 109        value as the author date.
 110
 111--ignore-date::
 112        By default the command records the date from the e-mail
 113        message as the commit author date, and uses the time of
 114        commit creation as the committer date. This allows the
 115        user to lie about the author date by using the same
 116        value as the committer date.
 117
 118--skip::
 119        Skip the current patch.  This is only meaningful when
 120        restarting an aborted patch.
 121
 122-S[<keyid>]::
 123--gpg-sign[=<keyid>]::
 124        GPG-sign commits.
 125
 126--continue::
 127-r::
 128--resolved::
 129        After a patch failure (e.g. attempting to apply
 130        conflicting patch), the user has applied it by hand and
 131        the index file stores the result of the application.
 132        Make a commit using the authorship and commit log
 133        extracted from the e-mail message and the current index
 134        file, and continue.
 135
 136--resolvemsg=<msg>::
 137        When a patch failure occurs, <msg> will be printed
 138        to the screen before exiting.  This overrides the
 139        standard message informing you to use `--continue`
 140        or `--skip` to handle the failure.  This is solely
 141        for internal use between 'git rebase' and 'git am'.
 142
 143--abort::
 144        Restore the original branch and abort the patching operation.
 145
 146DISCUSSION
 147----------
 148
 149The commit author name is taken from the "From: " line of the
 150message, and commit author date is taken from the "Date: " line
 151of the message.  The "Subject: " line is used as the title of
 152the commit, after stripping common prefix "[PATCH <anything>]".
 153The "Subject: " line is supposed to concisely describe what the
 154commit is about in one line of text.
 155
 156"From: " and "Subject: " lines starting the body override the respective
 157commit author name and title values taken from the headers.
 158
 159The commit message is formed by the title taken from the
 160"Subject: ", a blank line and the body of the message up to
 161where the patch begins.  Excess whitespace at the end of each
 162line is automatically stripped.
 163
 164The patch is expected to be inline, directly following the
 165message.  Any line that is of the form:
 166
 167* three-dashes and end-of-line, or
 168* a line that begins with "diff -", or
 169* a line that begins with "Index: "
 170
 171is taken as the beginning of a patch, and the commit log message
 172is terminated before the first occurrence of such a line.
 173
 174When initially invoking `git am`, you give it the names of the mailboxes
 175to process.  Upon seeing the first patch that does not apply, it
 176aborts in the middle.  You can recover from this in one of two ways:
 177
 178. skip the current patch by re-running the command with the '--skip'
 179  option.
 180
 181. hand resolve the conflict in the working directory, and update
 182  the index file to bring it into a state that the patch should
 183  have produced.  Then run the command with the '--continue' option.
 184
 185The command refuses to process new mailboxes until the current
 186operation is finished, so if you decide to start over from scratch,
 187run `git am --abort` before running the command with mailbox
 188names.
 189
 190Before any patches are applied, ORIG_HEAD is set to the tip of the
 191current branch.  This is useful if you have problems with multiple
 192commits, like running 'git am' on the wrong branch or an error in the
 193commits that is more easily fixed by changing the mailbox (e.g.
 194errors in the "From:" lines).
 195
 196HOOKS
 197-----
 198This command can run `applypatch-msg`, `pre-applypatch`,
 199and `post-applypatch` hooks.  See linkgit:githooks[5] for more
 200information.
 201
 202SEE ALSO
 203--------
 204linkgit:git-apply[1].
 205
 206GIT
 207---
 208Part of the linkgit:git[1] suite