summaryrefslogtreecommitdiff
path: root/Documentation/git-am.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/git-am.txt')
-rw-r--r--Documentation/git-am.txt190
1 files changed, 142 insertions, 48 deletions
diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt
index 910457d3b3..887466d777 100644
--- a/Documentation/git-am.txt
+++ b/Documentation/git-am.txt
@@ -3,15 +3,20 @@ git-am(1)
NAME
----
-git-am - Apply a series of patches in a mailbox
+git-am - Apply a series of patches from a mailbox
SYNOPSIS
--------
[verse]
-'git-am' [--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way]
- [--interactive] [--whitespace=<option>] <mbox>...
-'git-am' [--skip | --resolved]
+'git am' [--signoff] [--keep] [--keep-cr | --no-keep-cr] [--utf8 | --no-utf8]
+ [--3way] [--interactive] [--committer-date-is-author-date]
+ [--ignore-date] [--ignore-space-change | --ignore-whitespace]
+ [--whitespace=<option>] [-C<n>] [-p<n>] [--directory=<dir>]
+ [--exclude=<path>] [--reject] [-q | --quiet]
+ [--scissors | --no-scissors]
+ [(<mbox> | <Maildir>)...]
+'git am' (--continue | --skip | --abort)
DESCRIPTION
-----------
@@ -21,39 +26,98 @@ current branch.
OPTIONS
-------
+(<mbox>|<Maildir>)...::
+ The list of mailbox files to read patches from. If you do not
+ supply this argument, the command reads from the standard input.
+ If you supply directories, they will be treated as Maildirs.
+
+-s::
--signoff::
- Add `Signed-off-by:` line to the commit message, using
+ Add a `Signed-off-by:` line to the commit message, using
the committer identity of yourself.
---dotest=<dir>::
- Instead of `.dotest` directory, use <dir> as a working
- area to store extracted patches.
-
---utf8, --keep::
- Pass `-u` and `-k` flags to `git-mailinfo` (see
- gitlink:git-mailinfo[1]).
-
---binary::
- Pass `--allow-binary-replacement` flag to `git-apply`
- (see gitlink:git-apply[1]).
-
+-k::
+--keep::
+ Pass `-k` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
+
+--keep-cr::
+--no-keep-cr::
+ With `--keep-cr`, call 'git mailsplit' (see linkgit:git-mailsplit[1])
+ with the same option, to prevent it from stripping CR at the end of
+ lines. `am.keepcr` configuration variable can be used to specify the
+ default behaviour. `--no-keep-cr` is useful to override `am.keepcr`.
+
+-c::
+--scissors::
+ Remove everything in body before a scissors line (see
+ linkgit:git-mailinfo[1]).
+
+--no-scissors::
+ Ignore scissors lines (see linkgit:git-mailinfo[1]).
+
+-q::
+--quiet::
+ Be quiet. Only print error messages.
+
+-u::
+--utf8::
+ Pass `-u` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
+ The proposed commit log message taken from the e-mail
+ is re-coded into UTF-8 encoding (configuration variable
+ `i18n.commitencoding` can be used to specify project's
+ preferred encoding if it is not UTF-8).
++
+This was optional in prior versions of git, but now it is the
+default. You can use `--no-utf8` to override this.
+
+--no-utf8::
+ Pass `-n` flag to 'git mailinfo' (see
+ linkgit:git-mailinfo[1]).
+
+-3::
--3way::
When the patch does not apply cleanly, fall back on
- 3-way merge, if the patch records the identity of blobs
- it is supposed to apply to, and we have those blobs
- locally.
-
---skip::
- Skip the current patch. This is only meaningful when
- restarting an aborted patch.
+ 3-way merge if the patch records the identity of blobs
+ it is supposed to apply to and we have those blobs
+ available locally.
+--ignore-date::
+--ignore-space-change::
+--ignore-whitespace::
--whitespace=<option>::
- This flag is passed to the `git-apply` program that applies
+-C<n>::
+-p<n>::
+--directory=<dir>::
+--exclude=<path>::
+--reject::
+ These flags are passed to the 'git apply' (see linkgit:git-apply[1])
+ program that applies
the patch.
+-i::
--interactive::
- Run interactively, just like git-applymbox.
+ Run interactively.
+
+--committer-date-is-author-date::
+ By default the command records the date from the e-mail
+ message as the commit author date, and uses the time of
+ commit creation as the committer date. This allows the
+ user to lie about the committer date by using the same
+ value as the author date.
+
+--ignore-date::
+ By default the command records the date from the e-mail
+ message as the commit author date, and uses the time of
+ commit creation as the committer date. This allows the
+ user to lie about the author date by using the same
+ value as the committer date.
+
+--skip::
+ Skip the current patch. This is only meaningful when
+ restarting an aborted patch.
+--continue::
+-r::
--resolved::
After a patch failure (e.g. attempting to apply
conflicting patch), the user has applied it by hand and
@@ -62,41 +126,71 @@ OPTIONS
extracted from the e-mail message and the current index
file, and continue.
+--resolvemsg=<msg>::
+ When a patch failure occurs, <msg> will be printed
+ to the screen before exiting. This overrides the
+ standard message informing you to use `--resolved`
+ or `--skip` to handle the failure. This is solely
+ for internal use between 'git rebase' and 'git am'.
+
+--abort::
+ Restore the original branch and abort the patching operation.
+
DISCUSSION
----------
-When initially invoking it, you give it names of the mailboxes
-to crunch. Upon seeing the first patch that does not apply, it
-aborts in the middle, just like 'git-applymbox' does. You can
-recover from this in one of two ways:
+The commit author name is taken from the "From: " line of the
+message, and commit author date is taken from the "Date: " line
+of the message. The "Subject: " line is used as the title of
+the commit, after stripping common prefix "[PATCH <anything>]".
+The "Subject: " line is supposed to concisely describe what the
+commit is about in one line of text.
+
+"From: " and "Subject: " lines starting the body override the respective
+commit author name and title values taken from the headers.
+
+The commit message is formed by the title taken from the
+"Subject: ", a blank line and the body of the message up to
+where the patch begins. Excess whitespace at the end of each
+line is automatically stripped.
+
+The patch is expected to be inline, directly following the
+message. Any line that is of the form:
+
+* three-dashes and end-of-line, or
+* a line that begins with "diff -", or
+* a line that begins with "Index: "
+
+is taken as the beginning of a patch, and the commit log message
+is terminated before the first occurrence of such a line.
-. skip the current one by re-running the command with '--skip'
+When initially invoking `git am`, you give it the names of the mailboxes
+to process. Upon seeing the first patch that does not apply, it
+aborts in the middle. You can recover from this in one of two ways:
+
+. skip the current patch by re-running the command with the '--skip'
option.
. hand resolve the conflict in the working directory, and update
- the index file to bring it in a state that the patch should
- have produced. Then run the command with '--resolved' option.
+ the index file to bring it into a state that the patch should
+ have produced. Then run the command with the '--resolved' option.
-The command refuses to process new mailboxes while `.dotest`
-directory exists, so if you decide to start over from scratch,
-run `rm -f .dotest` before running the command with mailbox
+The command refuses to process new mailboxes until the current
+operation is finished, so if you decide to start over from scratch,
+run `git am --abort` before running the command with mailbox
names.
+Before any patches are applied, ORIG_HEAD is set to the tip of the
+current branch. This is useful if you have problems with multiple
+commits, like running 'git am' on the wrong branch or an error in the
+commits that is more easily fixed by changing the mailbox (e.g.
+errors in the "From:" lines).
+
SEE ALSO
--------
-gitlink:git-applymbox[1], gitlink:git-applypatch[1], gitlink:git-apply[1].
-
-
-Author
-------
-Written by Junio C Hamano <junkio@cox.net>
-
-Documentation
---------------
-Documentation by Petr Baudis, Junio C Hamano and the git-list <git@vger.kernel.org>.
+linkgit:git-apply[1].
GIT
---
-Part of the gitlink:git[7] suite
-
+Part of the linkgit:git[1] suite