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docs: explain formatting
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@ -5,6 +5,10 @@ Borg consists of a number of commands. Each command accepts
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a number of arguments and options and interprets various environment variables.
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The following sections will describe each command in detail.
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Commands, options, parameters, paths and such are ``set in fixed-width``.
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Option values are `underlined`. Borg has few options accepting a fixed set
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of values (e.g. ``--encryption`` of :ref:`borg_init`).
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.. container:: experimental
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Experimental features are marked with red stripes on the sides, like this paragraph.
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@ -105,14 +105,16 @@ Return codes
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Borg can exit with the following return codes (rc):
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::
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0 = success (logged as INFO)
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1 = warning (operation reached its normal end, but there were warnings -
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you should check the log, logged as WARNING)
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2 = error (like a fatal error, a local or remote exception, the operation
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did not reach its normal end, logged as ERROR)
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128+N = killed by signal N (e.g. 137 == kill -9)
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=========== =======
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Return code Meaning
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=========== =======
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0 success (logged as INFO)
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1 warning (operation reached its normal end, but there were warnings --
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you should check the log, logged as WARNING)
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2 error (like a fatal error, a local or remote exception, the operation
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did not reach its normal end, logged as ERROR)
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128+N killed by signal N (e.g. 137 == kill -9)
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=========== =======
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If you use ``--show-rc``, the return code is also logged at the indicated
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level as the last log entry.
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@ -127,8 +129,8 @@ Borg uses some environment variables for automation:
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General:
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BORG_REPO
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When set, use the value to give the default repository location. If a command needs an archive
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parameter, you can abbreviate as `::archive`. If a command needs a repository parameter, you
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can either leave it away or abbreviate as `::`, if a positional parameter is required.
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parameter, you can abbreviate as ``::archive``. If a command needs a repository parameter, you
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can either leave it away or abbreviate as ``::``, if a positional parameter is required.
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BORG_PASSPHRASE
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When set, use the value to answer the passphrase question for encrypted repositories.
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It is used when a passphrase is needed to access an encrypted repo as well as when a new
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@ -337,7 +339,7 @@ Cache files (client only):
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Network (only for client/server operation):
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If your repository is remote, all deduplicated (and optionally compressed/
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encrypted) data of course has to go over the connection (ssh: repo url).
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encrypted) data of course has to go over the connection (``ssh://`` repo url).
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If you use a locally mounted network filesystem, additionally some copy
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operations used for transaction support also go over the connection. If
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you backup multiple sources to one target repository, additional traffic
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