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bpkg-help(1)		     General Commands Manual		    bpkg-help(1)

NAME
     bpkg-help - show help for a command or help topic

SYNOPSIS
     bpkg help [command | topic]

DESCRIPTION
     Show  the detailed help for command or help topic or a summary of available
     commands and topics if none was specified.

COMMON OPTIONS
     The common options are summarized below with a  more  detailed  description
     available in bpkg-common-options(1).

     -v     Print essential underlying commands being executed.

     -V     Print all underlying commands being executed.

     --quiet|-q
	    Run quietly, only printing error messages.

     --verbose level
	    Set the diagnostics verbosity to level between 0 and 6.

     --stdout-format format
	    Representation format to use for printing to stdout.

     --jobs|-j num
	    Number of jobs to perform in parallel.

     --no-result
	    Don't print informational messages about the outcome of performing a
	    command or some of its parts.

     --structured-result fmt
	    Write the result of performing a command in a structured form.

     --progress
	    Display  progress  indicators  for	long-lasting operations, such as
	    network transfers, building, etc.

     --no-progress
	    Suppress progress indicators for long-lasting  operations,	such  as
	    network transfers, building, etc.

     --diag-color
	    Use color in diagnostics.

     --no-diag-color
	    Don't use color in diagnostics.

     --build path
	    The build program to be used to build packages.

     --build-option opt
	    Additional option to be passed to the build program.

     --fetch path
	    The fetch program to be used to download resources (packages, repos-
	    itory metadata, etc).

     --fetch-option opt
	    Additional option to be passed to the fetch program.

     --fetch-timeout sec
	    The fetch and fetch-like (for example, git) program timeout.

     --offline
	    Do not attempt to download resources (packages, repository metadata,
	    etc),  instead  taking  them from the local fetch cache if available
	    and failing otherwise.

     --no-fetch-cache
	    Disable local caching of downloaded resources (packages,  repository
	    metadata, etc).

     --fetch-cache mode
	    Comma-separated list of local fetch cache modes.

     --fetch-cache-path dir
	    The directory of the local fetch cache.

     --fetch-cache-session id
	    The local fetch cache session.

     --sqlite-synchronous mode
	    Filesystem	synchronization  mode for the fetch cache and configura-
	    tion SQLite databases.

     --pkg-proxy url
	    HTTP proxy	server	to  use  when  fetching  package  manifests  and
	    archives from remote pkg repositories.

     --git path
	    The git program to be used to fetch git repositories.

     --git-option opt
	    Additional common option to be passed to the git program.

     --sha256 path
	    The sha256 program to be used to calculate SHA256 sums.

     --sha256-option opt
	    Additional option to be passed to the sha256 program.

     --tar path
	    The tar program to be used to extract package archives.

     --tar-option opt
	    Additional option to be passed to the tar program.

     --openssl path
	    The openssl program to be used for crypto operations.

     --openssl-option opt
	    Additional option to be passed to the openssl program.

     --auth type
	    Types of repositories to authenticate.

     --trust fingerprint
	    Trust repository certificate with a SHA256 fingerprint.

     --trust-yes
	    Assume the answer to all authentication prompts is yes.

     --trust-no
	    Assume the answer to all authentication prompts is no.

     --git-capabilities up=pc
	    Protocol capabilities (pc) for a git repository URL prefix (up).

     --pager path
	    The pager program to be used to show long text.

     --pager-option opt
	    Additional option to be passed to the pager program.

     --options-file file
	    Read additional options from file.

     --default-options dir
	    The directory to load additional default options files from.

     --no-default-options
	    Don't load default options files.

     --keep-tmp
	    Don't  remove  the bpkg's temporary directory at the end of the com-
	    mand execution and print its  path	at  the  verbosity  level  2  or
	    higher.

DEFAULT OPTIONS FILES
     See  bpkg-default-options-files(1)  for  an overview of the default options
     files. For the help command the following options files  are  searched  for
     only  in  the  predefined	directories  (home,  system, etc) and, if found,
     loaded in the order listed:

     bpkg.options
     bpkg-help.options

BUGS
     Send bug reports to the users@build2.org mailing list.

COPYRIGHT
     Copyright (c) 2014-2026 the build2 authors.

     Permission is granted to copy, distribute and/or modify this document under
     the terms of the MIT License.

bpkg 0.18.0			   April 2026			    bpkg-help(1)
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