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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] [--no-verify] 13 [--[no-]3way] [--interactive] [--committer-date-is-author-date] 14 [--ignore-date] [--ignore-space-change | --ignore-whitespace] 15 [--whitespace=<action>] [-C<n>] [-p<n>] [--directory=<dir>] 16 [--exclude=<path>] [--include=<path>] [--reject] [-q | --quiet] 17 [--[no-]scissors] [-S[<keyid>]] [--patch-format=<format>] 18 [--quoted-cr=<action>] 19 [--empty=(stop|drop|keep)] 20 [(<mbox> | <Maildir>)...] 21'git am' (--continue | --skip | --abort | --quit | --retry | --show-current-patch[=(diff|raw)] | --allow-empty) 22 23DESCRIPTION 24----------- 25Splits mail messages in a mailbox into commit log messages, 26authorship information, and patches, and applies them to the 27current branch. You could think of it as a reverse operation 28of linkgit:git-format-patch[1] run on a branch with a straight 29history without merges. 30 31OPTIONS 32------- 33(<mbox>|<Maildir>)...:: 34 The list of mailbox files to read patches from. If you do not 35 supply this argument, the command reads from the standard input. 36 If you supply directories, they will be treated as Maildirs. 37 38-s:: 39--signoff:: 40 Add a `Signed-off-by` trailer to the commit message, using 41 the committer identity of yourself. 42 See the signoff option in linkgit:git-commit[1] for more information. 43 44-k:: 45--keep:: 46 Pass `-k` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]). 47 48--keep-non-patch:: 49 Pass `-b` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]). 50 51--keep-cr:: 52--no-keep-cr:: 53 With `--keep-cr`, call 'git mailsplit' (see linkgit:git-mailsplit[1]) 54 with the same option, to prevent it from stripping CR at the end of 55 lines. `am.keepcr` configuration variable can be used to specify the 56 default behaviour. `--no-keep-cr` is useful to override `am.keepcr`. 57 58-c:: 59--scissors:: 60 Remove everything in body before a scissors line (see 61 linkgit:git-mailinfo[1]). Can be activated by default using 62 the `mailinfo.scissors` configuration variable. 63 64--no-scissors:: 65 Ignore scissors lines (see linkgit:git-mailinfo[1]). 66 67--quoted-cr=<action>:: 68 This flag will be passed down to 'git mailinfo' (see linkgit:git-mailinfo[1]). 69 70--empty=(drop|keep|stop):: 71 How to handle an e-mail message lacking a patch: 72+ 73-- 74`drop`;; 75 The e-mail message will be skipped. 76`keep`;; 77 An empty commit will be created, with the contents of the e-mail 78 message as its log. 79`stop`;; 80 The command will fail, stopping in the middle of the current `am` 81 session. This is the default behavior. 82-- 83 84-m:: 85--message-id:: 86 Pass the `-m` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]), 87 so that the Message-ID header is added to the commit message. 88 The `am.messageid` configuration variable can be used to specify 89 the default behaviour. 90 91--no-message-id:: 92 Do not add the Message-ID header to the commit message. 93 `no-message-id` is useful to override `am.messageid`. 94 95-q:: 96--quiet:: 97 Be quiet. Only print error messages. 98 99-u:: 100--utf8:: 101 Pass `-u` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]). 102 The proposed commit log message taken from the e-mail 103 is re-coded into UTF-8 encoding (configuration variable 104 `i18n.commitEncoding` can be used to specify the project's 105 preferred encoding if it is not UTF-8). 106+ 107This was optional in prior versions of git, but now it is the 108default. You can use `--no-utf8` to override this. 109 110--no-utf8:: 111 Pass `-n` flag to 'git mailinfo' (see 112 linkgit:git-mailinfo[1]). 113 114-3:: 115--3way:: 116--no-3way:: 117 When the patch does not apply cleanly, fall back on 118 3-way merge if the patch records the identity of blobs 119 it is supposed to apply to and we have those blobs 120 available locally. `--no-3way` can be used to override 121 am.threeWay configuration variable. For more information, 122 see am.threeWay in linkgit:git-config[1]. 123 124include::rerere-options.adoc[] 125 126--ignore-space-change:: 127--ignore-whitespace:: 128--whitespace=<action>:: 129-C<n>:: 130-p<n>:: 131--directory=<dir>:: 132--exclude=<path>:: 133--include=<path>:: 134--reject:: 135 These flags are passed to the 'git apply' (see linkgit:git-apply[1]) 136 program that applies 137 the patch. 138+ 139Valid <action> for the `--whitespace` option are: 140`nowarn`, `warn`, `fix`, `error`, and `error-all`. 141 142--patch-format:: 143 By default the command will try to detect the patch format 144 automatically. This option allows the user to bypass the automatic 145 detection and specify the patch format that the patch(es) should be 146 interpreted as. Valid formats are mbox, mboxrd, 147 stgit, stgit-series, and hg. 148 149-i:: 150--interactive:: 151 Run interactively. 152 153-n:: 154--no-verify:: 155 By default, the pre-applypatch and applypatch-msg hooks are run. 156 When any of `--no-verify` or `-n` is given, these are bypassed. 157 See also linkgit:githooks[5]. 158 159--committer-date-is-author-date:: 160 By default the command records the date from the e-mail 161 message as the commit author date, and uses the time of 162 commit creation as the committer date. This allows the 163 user to lie about the committer date by using the same 164 value as the author date. 165 166--ignore-date:: 167 By default the command records the date from the e-mail 168 message as the commit author date, and uses the time of 169 commit creation as the committer date. This allows the 170 user to lie about the author date by using the same 171 value as the committer date. 172 173--skip:: 174 Skip the current patch. This is only meaningful when 175 restarting an aborted patch. 176 177-S[<keyid>]:: 178--gpg-sign[=<keyid>]:: 179--no-gpg-sign:: 180 GPG-sign commits. The `keyid` argument is optional and 181 defaults to the committer identity; if specified, it must be 182 stuck to the option without a space. `--no-gpg-sign` is useful to 183 countermand both `commit.gpgSign` configuration variable, and 184 earlier `--gpg-sign`. 185 186--continue:: 187-r:: 188--resolved:: 189 After a patch failure (e.g. attempting to apply 190 conflicting patch), the user has applied it by hand and 191 the index file stores the result of the application. 192 Make a commit using the authorship and commit log 193 extracted from the e-mail message and the current index 194 file, and continue. 195 196--resolvemsg=<msg>:: 197 When a patch failure occurs, <msg> will be printed 198 to the screen before exiting. This overrides the 199 standard message informing you to use `--continue` 200 or `--skip` to handle the failure. This is solely 201 for internal use between 'git rebase' and 'git am'. 202 203--abort:: 204 Restore the original branch and abort the patching operation. 205 Revert the contents of files involved in the am operation to their 206 pre-am state. 207 208--quit:: 209 Abort the patching operation but keep HEAD and the index 210 untouched. 211 212--retry:: 213 Try to apply the last conflicting patch again. This is generally 214 only useful for passing extra options to the retry attempt 215 (e.g., `--3way`), since otherwise you'll just see the same 216 failure again. 217 218--show-current-patch[=(diff|raw)]:: 219 Show the message at which `git am` has stopped due to 220 conflicts. If `raw` is specified, show the raw contents of 221 the e-mail message; if `diff`, show the diff portion only. 222 Defaults to `raw`. 223 224--allow-empty:: 225 After a patch failure on an input e-mail message lacking a patch, 226 create an empty commit with the contents of the e-mail message 227 as its log message. 228 229DISCUSSION 230---------- 231 232The commit author name is taken from the "From: " line of the 233message, and commit author date is taken from the "Date: " line 234of the message. The "Subject: " line is used as the title of 235the commit, after stripping common prefix "[PATCH <anything>]". 236The "Subject: " line is supposed to concisely describe what the 237commit is about in one line of text. 238 239"From: ", "Date: ", and "Subject: " lines starting the body override the 240respective commit author name and title values taken from the headers. 241 242The commit message is formed by the title taken from the 243"Subject: ", a blank line and the body of the message up to 244where the patch begins. Excess whitespace at the end of each 245line is automatically stripped. 246 247The patch is expected to be inline, directly following the 248message. Any line that is of the form: 249 250* three-dashes and end-of-line, or 251* a line that begins with "diff -", or 252* a line that begins with "Index: " 253 254is taken as the beginning of a patch, and the commit log message 255is terminated before the first occurrence of such a line. 256 257When initially invoking `git am`, you give it the names of the mailboxes 258to process. Upon seeing the first patch that does not apply, it 259aborts in the middle. You can recover from this in one of two ways: 260 261. skip the current patch by re-running the command with the `--skip` 262 option. 263 264. hand resolve the conflict in the working directory, and update 265 the index file to bring it into a state that the patch should 266 have produced. Then run the command with the `--continue` option. 267 268The command refuses to process new mailboxes until the current 269operation is finished, so if you decide to start over from scratch, 270run `git am --abort` before running the command with mailbox 271names. 272 273Before any patches are applied, ORIG_HEAD is set to the tip of the 274current branch. This is useful if you have problems with multiple 275commits, like running 'git am' on the wrong branch or an error in the 276commits that is more easily fixed by changing the mailbox (e.g. 277errors in the "From:" lines). 278 279HOOKS 280----- 281This command can run `applypatch-msg`, `pre-applypatch`, 282and `post-applypatch` hooks. See linkgit:githooks[5] for more 283information. 284 285CONFIGURATION 286------------- 287 288include::includes/cmd-config-section-all.adoc[] 289 290include::config/am.adoc[] 291 292SEE ALSO 293-------- 294linkgit:git-apply[1], 295linkgit:git-format-patch[1]. 296 297GIT 298--- 299Part of the linkgit:git[1] suite