Documentation / git-am.txton commit builtin-reset: Documentation update (d69bafc)
   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] [--keep-cr | --no-keep-cr] [--utf8 | --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>] [--reject] [-q | --quiet]
  17         [--scissors | --no-scissors]
  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-cr::
  44--no-keep-cr::
  45        With `--keep-cr`, call 'git mailsplit' (see linkgit:git-mailsplit[1])
  46        with the same option, to prevent it from stripping CR at the end of
  47        lines. `am.keepcr` configuration variable can be used to specify the
  48        default behaviour.  `--no-keep-cr` is useful to override `am.keepcr`.
  49
  50-c::
  51--scissors::
  52        Remove everything in body before a scissors line (see
  53        linkgit:git-mailinfo[1]).
  54
  55--no-scissors::
  56        Ignore scissors lines (see linkgit:git-mailinfo[1]).
  57
  58-q::
  59--quiet::
  60        Be quiet. Only print error messages.
  61
  62-u::
  63--utf8::
  64        Pass `-u` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
  65        The proposed commit log message taken from the e-mail
  66        is re-coded into UTF-8 encoding (configuration variable
  67        `i18n.commitencoding` can be used to specify project's
  68        preferred encoding if it is not UTF-8).
  69+
  70This was optional in prior versions of git, but now it is the
  71default.   You can use `--no-utf8` to override this.
  72
  73--no-utf8::
  74        Pass `-n` flag to 'git mailinfo' (see
  75        linkgit:git-mailinfo[1]).
  76
  77-3::
  78--3way::
  79        When the patch does not apply cleanly, fall back on
  80        3-way merge if the patch records the identity of blobs
  81        it is supposed to apply to and we have those blobs
  82        available locally.
  83
  84--ignore-date::
  85--ignore-space-change::
  86--ignore-whitespace::
  87--whitespace=<option>::
  88-C<n>::
  89-p<n>::
  90--directory=<dir>::
  91--exclude=<path>::
  92--reject::
  93        These flags are passed to the 'git apply' (see linkgit:git-apply[1])
  94        program that applies
  95        the patch.
  96
  97-i::
  98--interactive::
  99        Run interactively.
 100
 101--committer-date-is-author-date::
 102        By default the command records the date from the e-mail
 103        message as the commit author date, and uses the time of
 104        commit creation as the committer date. This allows the
 105        user to lie about the committer date by using the same
 106        value as the author date.
 107
 108--ignore-date::
 109        By default the command records the date from the e-mail
 110        message as the commit author date, and uses the time of
 111        commit creation as the committer date. This allows the
 112        user to lie about the author date by using the same
 113        value as the committer date.
 114
 115--skip::
 116        Skip the current patch.  This is only meaningful when
 117        restarting an aborted patch.
 118
 119--continue::
 120-r::
 121--resolved::
 122        After a patch failure (e.g. attempting to apply
 123        conflicting patch), the user has applied it by hand and
 124        the index file stores the result of the application.
 125        Make a commit using the authorship and commit log
 126        extracted from the e-mail message and the current index
 127        file, and continue.
 128
 129--resolvemsg=<msg>::
 130        When a patch failure occurs, <msg> will be printed
 131        to the screen before exiting.  This overrides the
 132        standard message informing you to use `--resolved`
 133        or `--skip` to handle the failure.  This is solely
 134        for internal use between 'git rebase' and 'git am'.
 135
 136--abort::
 137        Restore the original branch and abort the patching operation.
 138
 139DISCUSSION
 140----------
 141
 142The commit author name is taken from the "From: " line of the
 143message, and commit author date is taken from the "Date: " line
 144of the message.  The "Subject: " line is used as the title of
 145the commit, after stripping common prefix "[PATCH <anything>]".
 146The "Subject: " line is supposed to concisely describe what the
 147commit is about in one line of text.
 148
 149"From: " and "Subject: " lines starting the body override the respective
 150commit author name and title values taken from the headers.
 151
 152The commit message is formed by the title taken from the
 153"Subject: ", a blank line and the body of the message up to
 154where the patch begins.  Excess whitespace at the end of each
 155line is automatically stripped.
 156
 157The patch is expected to be inline, directly following the
 158message.  Any line that is of the form:
 159
 160* three-dashes and end-of-line, or
 161* a line that begins with "diff -", or
 162* a line that begins with "Index: "
 163
 164is taken as the beginning of a patch, and the commit log message
 165is terminated before the first occurrence of such a line.
 166
 167When initially invoking `git am`, you give it the names of the mailboxes
 168to process.  Upon seeing the first patch that does not apply, it
 169aborts in the middle.  You can recover from this in one of two ways:
 170
 171. skip the current patch by re-running the command with the '--skip'
 172  option.
 173
 174. hand resolve the conflict in the working directory, and update
 175  the index file to bring it into a state that the patch should
 176  have produced.  Then run the command with the '--resolved' option.
 177
 178The command refuses to process new mailboxes until the current
 179operation is finished, so if you decide to start over from scratch,
 180run `git am --abort` before running the command with mailbox
 181names.
 182
 183Before any patches are applied, ORIG_HEAD is set to the tip of the
 184current branch.  This is useful if you have problems with multiple
 185commits, like running 'git am' on the wrong branch or an error in the
 186commits that is more easily fixed by changing the mailbox (e.g.
 187errors in the "From:" lines).
 188
 189
 190SEE ALSO
 191--------
 192linkgit:git-apply[1].
 193
 194GIT
 195---
 196Part of the linkgit:git[1] suite