Documentation / git-am.txton commit Merge branch 'sg/t3600-nul-sha1-fix' (504c194)
   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]
  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--continue::
 123-r::
 124--resolved::
 125        After a patch failure (e.g. attempting to apply
 126        conflicting patch), the user has applied it by hand and
 127        the index file stores the result of the application.
 128        Make a commit using the authorship and commit log
 129        extracted from the e-mail message and the current index
 130        file, and continue.
 131
 132--resolvemsg=<msg>::
 133        When a patch failure occurs, <msg> will be printed
 134        to the screen before exiting.  This overrides the
 135        standard message informing you to use `--continue`
 136        or `--skip` to handle the failure.  This is solely
 137        for internal use between 'git rebase' and 'git am'.
 138
 139--abort::
 140        Restore the original branch and abort the patching operation.
 141
 142DISCUSSION
 143----------
 144
 145The commit author name is taken from the "From: " line of the
 146message, and commit author date is taken from the "Date: " line
 147of the message.  The "Subject: " line is used as the title of
 148the commit, after stripping common prefix "[PATCH <anything>]".
 149The "Subject: " line is supposed to concisely describe what the
 150commit is about in one line of text.
 151
 152"From: " and "Subject: " lines starting the body override the respective
 153commit author name and title values taken from the headers.
 154
 155The commit message is formed by the title taken from the
 156"Subject: ", a blank line and the body of the message up to
 157where the patch begins.  Excess whitespace at the end of each
 158line is automatically stripped.
 159
 160The patch is expected to be inline, directly following the
 161message.  Any line that is of the form:
 162
 163* three-dashes and end-of-line, or
 164* a line that begins with "diff -", or
 165* a line that begins with "Index: "
 166
 167is taken as the beginning of a patch, and the commit log message
 168is terminated before the first occurrence of such a line.
 169
 170When initially invoking `git am`, you give it the names of the mailboxes
 171to process.  Upon seeing the first patch that does not apply, it
 172aborts in the middle.  You can recover from this in one of two ways:
 173
 174. skip the current patch by re-running the command with the '--skip'
 175  option.
 176
 177. hand resolve the conflict in the working directory, and update
 178  the index file to bring it into a state that the patch should
 179  have produced.  Then run the command with the '--continue' option.
 180
 181The command refuses to process new mailboxes until the current
 182operation is finished, so if you decide to start over from scratch,
 183run `git am --abort` before running the command with mailbox
 184names.
 185
 186Before any patches are applied, ORIG_HEAD is set to the tip of the
 187current branch.  This is useful if you have problems with multiple
 188commits, like running 'git am' on the wrong branch or an error in the
 189commits that is more easily fixed by changing the mailbox (e.g.
 190errors in the "From:" lines).
 191
 192
 193SEE ALSO
 194--------
 195linkgit:git-apply[1].
 196
 197GIT
 198---
 199Part of the linkgit:git[1] suite