Documentation / git-send-email.txton commit Merge git://git.bogomips.org/git-svn (2f76a26)
   1git-send-email(1)
   2=================
   3
   4NAME
   5----
   6git-send-email - Send a collection of patches as emails
   7
   8
   9SYNOPSIS
  10--------
  11'git send-email' [options] <file|directory|rev-list options>...
  12
  13
  14DESCRIPTION
  15-----------
  16Takes the patches given on the command line and emails them out.
  17Patches can be specified as files, directories (which will send all
  18files in the directory), or directly as a revision list.  In the
  19last case, any format accepted by linkgit:git-format-patch[1] can
  20be passed to git send-email.
  21
  22The header of the email is configurable by command line options.  If not
  23specified on the command line, the user will be prompted with a ReadLine
  24enabled interface to provide the necessary information.
  25
  26There are two formats accepted for patch files:
  27
  281. mbox format files
  29+
  30This is what linkgit:git-format-patch[1] generates.  Most headers and MIME
  31formatting are ignored.
  32
  332. The original format used by Greg Kroah-Hartman's 'send_lots_of_email.pl'
  34script
  35+
  36This format expects the first line of the file to contain the "Cc:" value
  37and the "Subject:" of the message as the second line.
  38
  39
  40OPTIONS
  41-------
  42
  43Composing
  44~~~~~~~~~
  45
  46--annotate::
  47        Review and edit each patch you're about to send. See the
  48        CONFIGURATION section for 'sendemail.multiedit'.
  49
  50--bcc=<address>::
  51        Specify a "Bcc:" value for each email. Default is the value of
  52        'sendemail.bcc'.
  53+
  54The --bcc option must be repeated for each user you want on the bcc list.
  55
  56--cc=<address>::
  57        Specify a starting "Cc:" value for each email.
  58        Default is the value of 'sendemail.cc'.
  59+
  60The --cc option must be repeated for each user you want on the cc list.
  61
  62--compose::
  63        Invoke a text editor (see GIT_EDITOR in linkgit:git-var[1])
  64        to edit an introductory message for the patch series.
  65+
  66When '--compose' is used, git send-email will use the From, Subject, and
  67In-Reply-To headers specified in the message. If the body of the message
  68(what you type after the headers and a blank line) only contains blank
  69(or GIT: prefixed) lines the summary won't be sent, but From, Subject,
  70and In-Reply-To headers will be used unless they are removed.
  71+
  72Missing From or In-Reply-To headers will be prompted for.
  73+
  74See the CONFIGURATION section for 'sendemail.multiedit'.
  75
  76--from=<address>::
  77        Specify the sender of the emails.  If not specified on the command line,
  78        the value of the 'sendemail.from' configuration option is used.  If
  79        neither the command line option nor 'sendemail.from' are set, then the
  80        user will be prompted for the value.  The default for the prompt will be
  81        the value of GIT_AUTHOR_IDENT, or GIT_COMMITTER_IDENT if that is not
  82        set, as returned by "git var -l".
  83
  84--in-reply-to=<identifier>::
  85        Make the first mail (or all the mails with `--no-thread`) appear as a
  86        reply to the given Message-Id, which avoids breaking threads to
  87        provide a new patch series.
  88        The second and subsequent emails will be sent as replies according to
  89        the `--[no]-chain-reply-to` setting.
  90+
  91So for example when `--thread` and `--no-chain-reply-to` are specified, the
  92second and subsequent patches will be replies to the first one like in the
  93illustration below where `[PATCH v2 0/3]` is in reply to `[PATCH 0/2]`:
  94+
  95  [PATCH 0/2] Here is what I did...
  96    [PATCH 1/2] Clean up and tests
  97    [PATCH 2/2] Implementation
  98    [PATCH v2 0/3] Here is a reroll
  99      [PATCH v2 1/3] Clean up
 100      [PATCH v2 2/3] New tests
 101      [PATCH v2 3/3] Implementation
 102+
 103Only necessary if --compose is also set.  If --compose
 104is not set, this will be prompted for.
 105
 106--subject=<string>::
 107        Specify the initial subject of the email thread.
 108        Only necessary if --compose is also set.  If --compose
 109        is not set, this will be prompted for.
 110
 111--to=<address>::
 112        Specify the primary recipient of the emails generated. Generally, this
 113        will be the upstream maintainer of the project involved. Default is the
 114        value of the 'sendemail.to' configuration value; if that is unspecified,
 115        and --to-cmd is not specified, this will be prompted for.
 116+
 117The --to option must be repeated for each user you want on the to list.
 118
 119--8bit-encoding=<encoding>::
 120        When encountering a non-ASCII message or subject that does not
 121        declare its encoding, add headers/quoting to indicate it is
 122        encoded in <encoding>.  Default is the value of the
 123        'sendemail.assume8bitEncoding'; if that is unspecified, this
 124        will be prompted for if any non-ASCII files are encountered.
 125+
 126Note that no attempts whatsoever are made to validate the encoding.
 127
 128
 129Sending
 130~~~~~~~
 131
 132--envelope-sender=<address>::
 133        Specify the envelope sender used to send the emails.
 134        This is useful if your default address is not the address that is
 135        subscribed to a list. In order to use the 'From' address, set the
 136        value to "auto". If you use the sendmail binary, you must have
 137        suitable privileges for the -f parameter.  Default is the value of the
 138        'sendemail.envelopesender' configuration variable; if that is
 139        unspecified, choosing the envelope sender is left to your MTA.
 140
 141--smtp-encryption=<encryption>::
 142        Specify the encryption to use, either 'ssl' or 'tls'.  Any other
 143        value reverts to plain SMTP.  Default is the value of
 144        'sendemail.smtpencryption'.
 145
 146--smtp-domain=<FQDN>::
 147        Specifies the Fully Qualified Domain Name (FQDN) used in the
 148        HELO/EHLO command to the SMTP server.  Some servers require the
 149        FQDN to match your IP address.  If not set, git send-email attempts
 150        to determine your FQDN automatically.  Default is the value of
 151        'sendemail.smtpdomain'.
 152
 153--smtp-pass[=<password>]::
 154        Password for SMTP-AUTH. The argument is optional: If no
 155        argument is specified, then the empty string is used as
 156        the password. Default is the value of 'sendemail.smtppass',
 157        however '--smtp-pass' always overrides this value.
 158+
 159Furthermore, passwords need not be specified in configuration files
 160or on the command line. If a username has been specified (with
 161'--smtp-user' or a 'sendemail.smtpuser'), but no password has been
 162specified (with '--smtp-pass' or 'sendemail.smtppass'), then the
 163user is prompted for a password while the input is masked for privacy.
 164
 165--smtp-server=<host>::
 166        If set, specifies the outgoing SMTP server to use (e.g.
 167        `smtp.example.com` or a raw IP address).  Alternatively it can
 168        specify a full pathname of a sendmail-like program instead;
 169        the program must support the `-i` option.  Default value can
 170        be specified by the 'sendemail.smtpserver' configuration
 171        option; the built-in default is `/usr/sbin/sendmail` or
 172        `/usr/lib/sendmail` if such program is available, or
 173        `localhost` otherwise.
 174
 175--smtp-server-port=<port>::
 176        Specifies a port different from the default port (SMTP
 177        servers typically listen to smtp port 25, but may also listen to
 178        submission port 587, or the common SSL smtp port 465);
 179        symbolic port names (e.g. "submission" instead of 587)
 180        are also accepted. The port can also be set with the
 181        'sendemail.smtpserverport' configuration variable.
 182
 183--smtp-server-option=<option>::
 184        If set, specifies the outgoing SMTP server option to use.
 185        Default value can be specified by the 'sendemail.smtpserveroption'
 186        configuration option.
 187+
 188The --smtp-server-option option must be repeated for each option you want
 189to pass to the server. Likewise, different lines in the configuration files
 190must be used for each option.
 191
 192--smtp-ssl::
 193        Legacy alias for '--smtp-encryption ssl'.
 194
 195--smtp-user=<user>::
 196        Username for SMTP-AUTH. Default is the value of 'sendemail.smtpuser';
 197        if a username is not specified (with '--smtp-user' or 'sendemail.smtpuser'),
 198        then authentication is not attempted.
 199
 200
 201Automating
 202~~~~~~~~~~
 203
 204--to-cmd=<command>::
 205        Specify a command to execute once per patch file which
 206        should generate patch file specific "To:" entries.
 207        Output of this command must be single email address per line.
 208        Default is the value of 'sendemail.tocmd' configuration value.
 209
 210--cc-cmd=<command>::
 211        Specify a command to execute once per patch file which
 212        should generate patch file specific "Cc:" entries.
 213        Output of this command must be single email address per line.
 214        Default is the value of 'sendemail.cccmd' configuration value.
 215
 216--[no-]chain-reply-to::
 217        If this is set, each email will be sent as a reply to the previous
 218        email sent.  If disabled with "--no-chain-reply-to", all emails after
 219        the first will be sent as replies to the first email sent.  When using
 220        this, it is recommended that the first file given be an overview of the
 221        entire patch series. Disabled by default, but the 'sendemail.chainreplyto'
 222        configuration variable can be used to enable it.
 223
 224--identity=<identity>::
 225        A configuration identity. When given, causes values in the
 226        'sendemail.<identity>' subsection to take precedence over
 227        values in the 'sendemail' section. The default identity is
 228        the value of 'sendemail.identity'.
 229
 230--[no-]signed-off-by-cc::
 231        If this is set, add emails found in Signed-off-by: or Cc: lines to the
 232        cc list. Default is the value of 'sendemail.signedoffbycc' configuration
 233        value; if that is unspecified, default to --signed-off-by-cc.
 234
 235--suppress-cc=<category>::
 236        Specify an additional category of recipients to suppress the
 237        auto-cc of:
 238+
 239--
 240- 'author' will avoid including the patch author
 241- 'self' will avoid including the sender
 242- 'cc' will avoid including anyone mentioned in Cc lines in the patch header
 243  except for self (use 'self' for that).
 244- 'bodycc' will avoid including anyone mentioned in Cc lines in the
 245  patch body (commit message) except for self (use 'self' for that).
 246- 'sob' will avoid including anyone mentioned in Signed-off-by lines except
 247   for self (use 'self' for that).
 248- 'cccmd' will avoid running the --cc-cmd.
 249- 'body' is equivalent to 'sob' + 'bodycc'
 250- 'all' will suppress all auto cc values.
 251--
 252+
 253Default is the value of 'sendemail.suppresscc' configuration value; if
 254that is unspecified, default to 'self' if --suppress-from is
 255specified, as well as 'body' if --no-signed-off-cc is specified.
 256
 257--[no-]suppress-from::
 258        If this is set, do not add the From: address to the cc: list.
 259        Default is the value of 'sendemail.suppressfrom' configuration
 260        value; if that is unspecified, default to --no-suppress-from.
 261
 262--[no-]thread::
 263        If this is set, the In-Reply-To and References headers will be
 264        added to each email sent.  Whether each mail refers to the
 265        previous email (`deep` threading per 'git format-patch'
 266        wording) or to the first email (`shallow` threading) is
 267        governed by "--[no-]chain-reply-to".
 268+
 269If disabled with "--no-thread", those headers will not be added
 270(unless specified with --in-reply-to).  Default is the value of the
 271'sendemail.thread' configuration value; if that is unspecified,
 272default to --thread.
 273+
 274It is up to the user to ensure that no In-Reply-To header already
 275exists when 'git send-email' is asked to add it (especially note that
 276'git format-patch' can be configured to do the threading itself).
 277Failure to do so may not produce the expected result in the
 278recipient's MUA.
 279
 280
 281Administering
 282~~~~~~~~~~~~~
 283
 284--confirm=<mode>::
 285        Confirm just before sending:
 286+
 287--
 288- 'always' will always confirm before sending
 289- 'never' will never confirm before sending
 290- 'cc' will confirm before sending when send-email has automatically
 291  added addresses from the patch to the Cc list
 292- 'compose' will confirm before sending the first message when using --compose.
 293- 'auto' is equivalent to 'cc' + 'compose'
 294--
 295+
 296Default is the value of 'sendemail.confirm' configuration value; if that
 297is unspecified, default to 'auto' unless any of the suppress options
 298have been specified, in which case default to 'compose'.
 299
 300--dry-run::
 301        Do everything except actually send the emails.
 302
 303--[no-]format-patch::
 304        When an argument may be understood either as a reference or as a file name,
 305        choose to understand it as a format-patch argument ('--format-patch')
 306        or as a file name ('--no-format-patch'). By default, when such a conflict
 307        occurs, git send-email will fail.
 308
 309--quiet::
 310        Make git-send-email less verbose.  One line per email should be
 311        all that is output.
 312
 313--[no-]validate::
 314        Perform sanity checks on patches.
 315        Currently, validation means the following:
 316+
 317--
 318                *       Warn of patches that contain lines longer than 998 characters; this
 319                        is due to SMTP limits as described by http://www.ietf.org/rfc/rfc2821.txt.
 320--
 321+
 322Default is the value of 'sendemail.validate'; if this is not set,
 323default to '--validate'.
 324
 325
 326CONFIGURATION
 327-------------
 328
 329sendemail.aliasesfile::
 330        To avoid typing long email addresses, point this to one or more
 331        email aliases files.  You must also supply 'sendemail.aliasfiletype'.
 332
 333sendemail.aliasfiletype::
 334        Format of the file(s) specified in sendemail.aliasesfile. Must be
 335        one of 'mutt', 'mailrc', 'pine', 'elm', or 'gnus'.
 336
 337sendemail.multiedit::
 338        If true (default), a single editor instance will be spawned to edit
 339        files you have to edit (patches when '--annotate' is used, and the
 340        summary when '--compose' is used). If false, files will be edited one
 341        after the other, spawning a new editor each time.
 342
 343sendemail.confirm::
 344        Sets the default for whether to confirm before sending. Must be
 345        one of 'always', 'never', 'cc', 'compose', or 'auto'. See '--confirm'
 346        in the previous section for the meaning of these values.
 347
 348
 349Use gmail as the smtp server
 350----------------------------
 351
 352Add the following section to the config file:
 353
 354        [sendemail]
 355                smtpencryption = tls
 356                smtpserver = smtp.gmail.com
 357                smtpuser = yourname@gmail.com
 358                smtpserverport = 587
 359
 360Note: the following perl modules are required
 361      Net::SMTP::SSL, MIME::Base64 and Authen::SASL
 362
 363
 364Author
 365------
 366Written by Ryan Anderson <ryan@michonline.com>
 367
 368git-send-email is originally based upon
 369send_lots_of_email.pl by Greg Kroah-Hartman.
 370
 371
 372Documentation
 373--------------
 374Documentation by Ryan Anderson
 375
 376
 377GIT
 378---
 379Part of the linkgit:git[1] suite