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1 git-am(1)
2 =========
3
4 NAME
5 ----
6 git-am - Apply a series of patches from a mailbox
7
8
9 SYNOPSIS
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
21 DESCRIPTION
22 -----------
23 Splits mail messages in a mailbox into commit log message,
24 authorship information and patches, and applies them to the
25 current branch.
26
27 OPTIONS
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 +
72 This was optional in prior versions of git, but now it is the
73 default. 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
146 DISCUSSION
147 ----------
148
149 The commit author name is taken from the "From: " line of the
150 message, and commit author date is taken from the "Date: " line
151 of the message. The "Subject: " line is used as the title of
152 the commit, after stripping common prefix "[PATCH <anything>]".
153 The "Subject: " line is supposed to concisely describe what the
154 commit is about in one line of text.
155
156 "From: " and "Subject: " lines starting the body override the respective
157 commit author name and title values taken from the headers.
158
159 The commit message is formed by the title taken from the
160 "Subject: ", a blank line and the body of the message up to
161 where the patch begins. Excess whitespace at the end of each
162 line is automatically stripped.
163
164 The patch is expected to be inline, directly following the
165 message. 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
171 is taken as the beginning of a patch, and the commit log message
172 is terminated before the first occurrence of such a line.
173
174 When initially invoking `git am`, you give it the names of the mailboxes
175 to process. Upon seeing the first patch that does not apply, it
176 aborts 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
185 The command refuses to process new mailboxes until the current
186 operation is finished, so if you decide to start over from scratch,
187 run `git am --abort` before running the command with mailbox
188 names.
189
190 Before any patches are applied, ORIG_HEAD is set to the tip of the
191 current branch. This is useful if you have problems with multiple
192 commits, like running 'git am' on the wrong branch or an error in the
193 commits that is more easily fixed by changing the mailbox (e.g.
194 errors in the "From:" lines).
195
196
197 SEE ALSO
198 --------
199 linkgit:git-apply[1].
200
201 GIT
202 ---
203 Part of the linkgit:git[1] suite