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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>]] [--patch-format=<format>]
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]). Can be activated by default using
56 the `mailinfo.scissors` configuration variable.
57
58 --no-scissors::
59 Ignore scissors lines (see linkgit:git-mailinfo[1]).
60
61 -q::
62 --quiet::
63 Be quiet. Only print error messages.
64
65 -u::
66 --utf8::
67 Pass `-u` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]).
68 The proposed commit log message taken from the e-mail
69 is re-coded into UTF-8 encoding (configuration variable
70 `i18n.commitencoding` can be used to specify project's
71 preferred encoding if it is not UTF-8).
72 +
73 This was optional in prior versions of git, but now it is the
74 default. You can use `--no-utf8` to override this.
75
76 --no-utf8::
77 Pass `-n` flag to 'git mailinfo' (see
78 linkgit:git-mailinfo[1]).
79
80 -3::
81 --3way::
82 When the patch does not apply cleanly, fall back on
83 3-way merge if the patch records the identity of blobs
84 it is supposed to apply to and we have those blobs
85 available locally.
86
87 --ignore-date::
88 --ignore-space-change::
89 --ignore-whitespace::
90 --whitespace=<option>::
91 -C<n>::
92 -p<n>::
93 --directory=<dir>::
94 --exclude=<path>::
95 --include=<path>::
96 --reject::
97 These flags are passed to the 'git apply' (see linkgit:git-apply[1])
98 program that applies
99 the patch.
100
101 --patch-format::
102 By default the command will try to detect the patch format
103 automatically. This option allows the user to bypass the automatic
104 detection and specify the patch format that the patch(es) should be
105 interpreted as. Valid formats are mbox, stgit, stgit-series and hg.
106
107 -i::
108 --interactive::
109 Run interactively.
110
111 --committer-date-is-author-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 committer date by using the same
116 value as the author date.
117
118 --ignore-date::
119 By default the command records the date from the e-mail
120 message as the commit author date, and uses the time of
121 commit creation as the committer date. This allows the
122 user to lie about the author date by using the same
123 value as the committer date.
124
125 --skip::
126 Skip the current patch. This is only meaningful when
127 restarting an aborted patch.
128
129 -S[<keyid>]::
130 --gpg-sign[=<keyid>]::
131 GPG-sign commits.
132
133 --continue::
134 -r::
135 --resolved::
136 After a patch failure (e.g. attempting to apply
137 conflicting patch), the user has applied it by hand and
138 the index file stores the result of the application.
139 Make a commit using the authorship and commit log
140 extracted from the e-mail message and the current index
141 file, and continue.
142
143 --resolvemsg=<msg>::
144 When a patch failure occurs, <msg> will be printed
145 to the screen before exiting. This overrides the
146 standard message informing you to use `--continue`
147 or `--skip` to handle the failure. This is solely
148 for internal use between 'git rebase' and 'git am'.
149
150 --abort::
151 Restore the original branch and abort the patching operation.
152
153 DISCUSSION
154 ----------
155
156 The commit author name is taken from the "From: " line of the
157 message, and commit author date is taken from the "Date: " line
158 of the message. The "Subject: " line is used as the title of
159 the commit, after stripping common prefix "[PATCH <anything>]".
160 The "Subject: " line is supposed to concisely describe what the
161 commit is about in one line of text.
162
163 "From: " and "Subject: " lines starting the body override the respective
164 commit author name and title values taken from the headers.
165
166 The commit message is formed by the title taken from the
167 "Subject: ", a blank line and the body of the message up to
168 where the patch begins. Excess whitespace at the end of each
169 line is automatically stripped.
170
171 The patch is expected to be inline, directly following the
172 message. Any line that is of the form:
173
174 * three-dashes and end-of-line, or
175 * a line that begins with "diff -", or
176 * a line that begins with "Index: "
177
178 is taken as the beginning of a patch, and the commit log message
179 is terminated before the first occurrence of such a line.
180
181 When initially invoking `git am`, you give it the names of the mailboxes
182 to process. Upon seeing the first patch that does not apply, it
183 aborts in the middle. You can recover from this in one of two ways:
184
185 . skip the current patch by re-running the command with the '--skip'
186 option.
187
188 . hand resolve the conflict in the working directory, and update
189 the index file to bring it into a state that the patch should
190 have produced. Then run the command with the '--continue' option.
191
192 The command refuses to process new mailboxes until the current
193 operation is finished, so if you decide to start over from scratch,
194 run `git am --abort` before running the command with mailbox
195 names.
196
197 Before any patches are applied, ORIG_HEAD is set to the tip of the
198 current branch. This is useful if you have problems with multiple
199 commits, like running 'git am' on the wrong branch or an error in the
200 commits that is more easily fixed by changing the mailbox (e.g.
201 errors in the "From:" lines).
202
203 HOOKS
204 -----
205 This command can run `applypatch-msg`, `pre-applypatch`,
206 and `post-applypatch` hooks. See linkgit:githooks[5] for more
207 information.
208
209 SEE ALSO
210 --------
211 linkgit:git-apply[1].
212
213 GIT
214 ---
215 Part of the linkgit:git[1] suite