The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
#!perl

our $DATE = '2015-08-17'; # DATE
our $VERSION = '0.47'; # VERSION

use 5.010001;
use strict;
use warnings;

use Perinci::CmdLine::Any;

Perinci::CmdLine::Any->new(
    url => '/Git/Bunch/',
    subcommands => {
        check  => { url => '/Git/Bunch/check_bunch'  },
        sync   => { url => '/Git/Bunch/sync_bunch'   },
        exec   => { url => '/Git/Bunch/exec_bunch'   },
    },
    log => 1,
)->run;

1;
# ABSTRACT: Manage gitbunch directory (directory which contain git repos)
# PODNAME: gitbunch

__END__

=pod

=encoding UTF-8

=head1 NAME

gitbunch - Manage gitbunch directory (directory which contain git repos)

=head1 VERSION

This document describes version 0.47 of gitbunch (from Perl distribution Git-Bunch), released on 2015-08-17.

=head1 SYNOPSIS

Usage:

 % gitbunch check [options] <source>
 % gitbunch exec [options] <source> <command>...
 % gitbunch sync [options] <source> <target>

=head1 DESCRIPTION

=head1 SUBCOMMANDS

=head2 B<check>

Check status of git repositories inside gitbunch directory.

Will perform a 'git status' for each git repositories inside the bunch and
report which repositories are clean/unclean.

Will die if can't chdir into bunch or git repository.


=head2 B<exec>

Execute a command for each repo in the bunch.

For each git repository in the bunch, will chdir to it and execute specified
command.


=head2 B<sync>

Synchronize bunch to another bunch.

For each git repository in the bunch, will perform a 'git pull/push' for each
branch. If repository in destination doesn't exist, it will be rsync-ed first
from source. When 'git pull' fails, will exit to let you fix the problem
manually.

For all other non-git repos, will simply synchronize by one-way rsync.

=head1 OPTIONS

C<*> marks required options.

=head2 Common options

=over

=item B<--config-path>=I<filename>

{en_US Set path to configuration file}.

Can be specified multiple times.

=item B<--config-profile>=I<s>

{en_US Set configuration profile to use}.

=item B<--debug>

{en_US Set log level to debug (note: you also need to set LOG=1 to enable logging, or use DEBUG=1)}.

=item B<--format>=I<s>

{en_US Choose output format, e.g. json, text}.

Default value:

 undef

=item B<--help>, B<-h>, B<-?>

{en_US Display help message and exit}.

=item B<--json>

{en_US Set output format to json}.

=item B<--log-level>=I<s>

{en_US Set log level (note: you also need to set LOG=1 to enable logging)}.

=item B<--naked-res>

{en_US When outputing as JSON, strip result envelope}.

Default value:

 0

{en_US 
By default, when outputing as JSON, the full enveloped result is returned, e.g.:

    [200,"OK",[1,2,3],{"func.extra"=>4}]

The reason is so you can get the status (1st element), status message (2nd
element) as well as result metadata/extra result (4th element) instead of just
the result (3rd element). However, sometimes you want just the result, e.g. when
you want to pipe the result for more post-processing. In this case you can use
`--naked-res` so you just get:

    [1,2,3]
}


=item B<--no-config>

{en_US Do not use any configuration file}.

=item B<--no-env>

{en_US Do not read environment for default options}.

=item B<--quiet>

{en_US Set log level to quiet (note: you also need to set LOG=1 to enable logging, or use QUIET=1)}.

=item B<--subcommands>

{en_US List available subcommands}.

=item B<--trace>

{en_US Set log level to trace (note: you also need to set LOG=1 to enable logging, or use TRACE=1)}.

=item B<--verbose>

{en_US Set log level to info (note: you also need to set LOG=1 to enable logging, or use VERBOSE=1)}.

=item B<--version>, B<-v>

{en_US Display program's version and exit}.

=back

=head2 Options for subcommand check

=over

=item B<--exclude-files>

{en_US Exclude files from processing}.

{en_US 
This only applies to `sync_bunch` operations. Operations like `check_bunch` and
`exec_bunch` already ignore these and only operate on git repos.
}


=item B<--exclude-non-git-dirs>

{en_US Exclude non-git dirs from processing}.

{en_US 
This only applies to and `sync_bunch` operations. Operations like `check_bunch`
and `exec_bunch` already ignore these and only operate on git repos.
}


=item B<--exclude-repos-json>=I<s>

{en_US Exclude some repos from processing} (JSON-encoded).

See C<--exclude-repos>.

=item B<--exclude-repos-pat>=I<s>

{en_US Specify regex pattern of repos to exclude}.

=item B<--exclude-repos>=I<s@>

{en_US Exclude some repos from processing}.

Can be specified multiple times.

=item B<--include-files>

{en_US Alias for --no-exclude-files}.

See C<--exclude-files>.

=item B<--include-non-git-dirs>

{en_US Alias for --no-exclude-non-git-dirs}.

See C<--exclude-non-git-dirs>.

=item B<--include-repos-json>=I<s>

{en_US Specific git repos to sync, if not specified all repos in the bunch will be processed} (JSON-encoded).

See C<--include-repos>.

=item B<--include-repos-pat>=I<s>

{en_US Specify regex pattern of repos to include}.

=item B<--include-repos>=I<s@>

{en_US Specific git repos to sync, if not specified all repos in the bunch will be processed}.

Can be specified multiple times.

=item B<--repo>=I<s>

{en_US Only process a single repo}.

=item B<--sort>=I<s>

{en_US Order entries in bunch}.

Default value:

 "-commit-timestamp"

Valid values:

 ["name","-name","mtime","-mtime","rand","commit-timestamp","-commit-timestamp","db-commit-timestamp","-db-commit-timestamp"]

{en_US 
If sorting is enabled, the repos will be sorted first by some ordering. One
use-case for this is to allow more recently committed-to repos to be processed
first (using `-commit-timestamp` or `-db-commit-timestamp`).

`db-commit-timestamp` (or `-db-commit-timestamp`) reads SQLite database file
`repos.db` in the source directory and to get last commit timestamp information
(in the `repos` table, the `commit_timestamp` column). You will need to create
and maintain this database, e.g. in your post-commit script. Repos or dirs not
having the last commit information in the database will be processed later. This
method is faster than `commit-timestamp` (or `-commit-timestamp`, see next
paragraph) if your source directory contains lots (e.g. hundreds or thousands)
of repos because you avoid having to stat() each `.git/commit-timestamp` file in
each repo.

`commit-timestamp` (or `-commit-timestamp`) compares the timestamp of
`.git/commit-timestamp` file in each repo. Repos or dirs not having this file
will be processed later. You can touch these `.git/commit-timestamp` files in
your post-commit script, for example. This allows sorting recently committed
repos more cheaply (compared to doing `git log -1`).

`mtime` (or `-mtime`) compares the timestamp or the repo dirs. This might not
give the result you want if you expect to process more recently updated repos
first, because files in a repo might be updated in the subdirectories of the
repo instead of in the top-level dir.

`name` (or `-name`) simply compares the repos' names. This is one of the fastest
methods.

`rand` randomizes the order of repos, so you get different ordering in each run.
}


=item B<--source>=I<s>*

{en_US Directory to check}.

=back

=head2 Options for subcommand exec

=over

=item B<--command>=I<s>*

{en_US Command to execute}.

=item B<--exclude-files>

{en_US Exclude files from processing}.

{en_US 
This only applies to `sync_bunch` operations. Operations like `check_bunch` and
`exec_bunch` already ignore these and only operate on git repos.
}


=item B<--exclude-non-git-dirs>

{en_US Exclude non-git dirs from processing}.

{en_US 
This only applies to and `sync_bunch` operations. Operations like `check_bunch`
and `exec_bunch` already ignore these and only operate on git repos.
}


=item B<--exclude-repos-json>=I<s>

{en_US Exclude some repos from processing} (JSON-encoded).

See C<--exclude-repos>.

=item B<--exclude-repos-pat>=I<s>

{en_US Specify regex pattern of repos to exclude}.

=item B<--exclude-repos>=I<s@>

{en_US Exclude some repos from processing}.

Can be specified multiple times.

=item B<--include-files>

{en_US Alias for --no-exclude-files}.

See C<--exclude-files>.

=item B<--include-non-git-dirs>

{en_US Alias for --no-exclude-non-git-dirs}.

See C<--exclude-non-git-dirs>.

=item B<--include-repos-json>=I<s>

{en_US Specific git repos to sync, if not specified all repos in the bunch will be processed} (JSON-encoded).

See C<--include-repos>.

=item B<--include-repos-pat>=I<s>

{en_US Specify regex pattern of repos to include}.

=item B<--include-repos>=I<s@>

{en_US Specific git repos to sync, if not specified all repos in the bunch will be processed}.

Can be specified multiple times.

=item B<--repo>=I<s>

{en_US Only process a single repo}.

=item B<--sort>=I<s>

{en_US Order entries in bunch}.

Default value:

 "-commit-timestamp"

Valid values:

 ["name","-name","mtime","-mtime","rand","commit-timestamp","-commit-timestamp","db-commit-timestamp","-db-commit-timestamp"]

{en_US 
If sorting is enabled, the repos will be sorted first by some ordering. One
use-case for this is to allow more recently committed-to repos to be processed
first (using `-commit-timestamp` or `-db-commit-timestamp`).

`db-commit-timestamp` (or `-db-commit-timestamp`) reads SQLite database file
`repos.db` in the source directory and to get last commit timestamp information
(in the `repos` table, the `commit_timestamp` column). You will need to create
and maintain this database, e.g. in your post-commit script. Repos or dirs not
having the last commit information in the database will be processed later. This
method is faster than `commit-timestamp` (or `-commit-timestamp`, see next
paragraph) if your source directory contains lots (e.g. hundreds or thousands)
of repos because you avoid having to stat() each `.git/commit-timestamp` file in
each repo.

`commit-timestamp` (or `-commit-timestamp`) compares the timestamp of
`.git/commit-timestamp` file in each repo. Repos or dirs not having this file
will be processed later. You can touch these `.git/commit-timestamp` files in
your post-commit script, for example. This allows sorting recently committed
repos more cheaply (compared to doing `git log -1`).

`mtime` (or `-mtime`) compares the timestamp or the repo dirs. This might not
give the result you want if you expect to process more recently updated repos
first, because files in a repo might be updated in the subdirectories of the
repo instead of in the top-level dir.

`name` (or `-name`) simply compares the repos' names. This is one of the fastest
methods.

`rand` randomizes the order of repos, so you get different ordering in each run.
}


=item B<--source>=I<s>*

{en_US Directory to check}.

=back

=head2 Options for subcommand sync

=over

=item B<--backup>

{en_US Whether doing backup to target}.

{en_US 
This setting lets you express that you want to perform synchronizing to a backup
target, and that you do not do work on the target. Thus, you do not care about
uncommitted or untracked files/dirs in the target repos (might happen if you
also do periodic copying of repos to backup using cp/rsync). When this setting
is turned on, the function will first do a `git clean -f -d` (to delete
untracked files/dirs) and then `git checkout .` (to discard all uncommitted
changes). This setting will also implicitly turn on `create_bare` setting
(unless that setting has been explicitly enabled/disabled).
}


=item B<--create-bare-target>, B<--use-bare>

{en_US Whether to create bare git repo when target does not exist}.

{en_US 
When target repo does not exist, gitbunch can either copy the source repo using
`rsync` (the default, if this setting is undefined), or it can create target
repo with `git init --bare` (if this setting is set to 1), or it can create
target repo with `git init` (if this setting is set to 0).

Bare git repositories contain only contents of the .git folder inside the
directory and no working copies of your source files.

Creating bare repos are apt for backup purposes since they are more
space-efficient.

Non-repos will still be copied/rsync-ed.
}


=item B<--delete-branch>

{en_US Whether to delete branches in dest repos not existing in source repos}.

=item B<--exclude-files>

{en_US Exclude files from processing}.

{en_US 
This only applies to `sync_bunch` operations. Operations like `check_bunch` and
`exec_bunch` already ignore these and only operate on git repos.
}


=item B<--exclude-non-git-dirs>

{en_US Exclude non-git dirs from processing}.

{en_US 
This only applies to and `sync_bunch` operations. Operations like `check_bunch`
and `exec_bunch` already ignore these and only operate on git repos.
}


=item B<--exclude-repos-json>=I<s>

{en_US Exclude some repos from processing} (JSON-encoded).

See C<--exclude-repos>.

=item B<--exclude-repos-pat>=I<s>

{en_US Specify regex pattern of repos to exclude}.

=item B<--exclude-repos>=I<s@>

{en_US Exclude some repos from processing}.

Can be specified multiple times.

=item B<--include-files>

{en_US Alias for --no-exclude-files}.

See C<--exclude-files>.

=item B<--include-non-git-dirs>

{en_US Alias for --no-exclude-non-git-dirs}.

See C<--exclude-non-git-dirs>.

=item B<--include-repos-json>=I<s>

{en_US Specific git repos to sync, if not specified all repos in the bunch will be processed} (JSON-encoded).

See C<--include-repos>.

=item B<--include-repos-pat>=I<s>

{en_US Specify regex pattern of repos to include}.

=item B<--include-repos>=I<s@>

{en_US Specific git repos to sync, if not specified all repos in the bunch will be processed}.

Can be specified multiple times.

=item B<--repo>=I<s>

{en_US Only process a single repo}.

=item B<--rsync-opt-maintain-ownership>

{en_US Whether or not, when rsync-ing from source, we use -a (= -rlptgoD) or -rlptD (-a minus -go)}.

{en_US 
Sometimes using -a results in failure to preserve permission modes on
sshfs-mounted filesystem, while -rlptD succeeds, so by default we don't maintain
ownership. If you need to maintain ownership (e.g. you run as root and the repos
are not owned by root), turn this option on.
}


=item B<--sort>=I<s>

{en_US Order entries in bunch}.

Default value:

 "-commit-timestamp"

Valid values:

 ["name","-name","mtime","-mtime","rand","commit-timestamp","-commit-timestamp","db-commit-timestamp","-db-commit-timestamp"]

{en_US 
If sorting is enabled, the repos will be sorted first by some ordering. One
use-case for this is to allow more recently committed-to repos to be processed
first (using `-commit-timestamp` or `-db-commit-timestamp`).

`db-commit-timestamp` (or `-db-commit-timestamp`) reads SQLite database file
`repos.db` in the source directory and to get last commit timestamp information
(in the `repos` table, the `commit_timestamp` column). You will need to create
and maintain this database, e.g. in your post-commit script. Repos or dirs not
having the last commit information in the database will be processed later. This
method is faster than `commit-timestamp` (or `-commit-timestamp`, see next
paragraph) if your source directory contains lots (e.g. hundreds or thousands)
of repos because you avoid having to stat() each `.git/commit-timestamp` file in
each repo.

`commit-timestamp` (or `-commit-timestamp`) compares the timestamp of
`.git/commit-timestamp` file in each repo. Repos or dirs not having this file
will be processed later. You can touch these `.git/commit-timestamp` files in
your post-commit script, for example. This allows sorting recently committed
repos more cheaply (compared to doing `git log -1`).

`mtime` (or `-mtime`) compares the timestamp or the repo dirs. This might not
give the result you want if you expect to process more recently updated repos
first, because files in a repo might be updated in the subdirectories of the
repo instead of in the top-level dir.

`name` (or `-name`) simply compares the repos' names. This is one of the fastest
methods.

`rand` randomizes the order of repos, so you get different ordering in each run.
}


=item B<--source>=I<s>*

{en_US Directory to check}.

=item B<--target>=I<s>*

{en_US Destination bunch}.

=back

=head1 COMPLETION

This script has shell tab completion capability with support for several
shells.

=head2 bash

To activate bash completion for this script, put:

 complete -C gitbunch gitbunch

in your bash startup (e.g. C<~/.bashrc>). Your next shell session will then
recognize tab completion for the command. Or, you can also directly execute the
line above in your shell to activate immediately.

It is recommended, however, that you install L<shcompgen> which allows you to
activate completion scripts for several kinds of scripts on multiple shells.
Some CPAN distributions (those that are built with
L<Dist::Zilla::Plugin::GenShellCompletion>) will even automatically enable shell
completion for their included scripts (using C<shcompgen>) at installation time,
so you can immadiately have tab completion.

=head2 tcsh

To activate tcsh completion for this script, put:

 complete gitbunch 'p/*/`gitbunch`/'

in your tcsh startup (e.g. C<~/.tcshrc>). Your next shell session will then
recognize tab completion for the command. Or, you can also directly execute the
line above in your shell to activate immediately.

It is also recommended to install C<shcompgen> (see above).

=head2 other shells

For fish and zsh, install C<shcompgen> as described above.

=head1 ENVIRONMENT

=head2 GITBUNCH_OPT => str

Specify additional command-line options

=head1 CONFIGURATION FILE

This script can read configuration file, which by default is searched at C<~/.config/gitbunch.conf>, C<~/gitbunch.conf> or C</etc/gitbunch.conf> (can be changed by specifying C<--config-path>). All found files will be read and merged.

To disable searching for configuration files, pass C<--no-config>.

Configuration file is in the format of L<IOD>, which is basically INI with some extra features. Section names map to subcommand names. 

You can put multiple profiles in a single file by using section names like C<[profile=SOMENAME]> or C<[SUBCOMMAND_NAME profile=SOMENAME]>. Those sections will only be read if you specify the matching C<--config-profile SOMENAME>.

List of available configuration parameters:

=head2 Common for all subcommands

 format (see --format)
 log_level (see --log-level)
 naked_res (see --naked-res)

=head2 For subcommand 'check'

 exclude_files (see --exclude-files)
 exclude_non_git_dirs (see --exclude-non-git-dirs)
 exclude_repos (see --exclude-repos)
 exclude_repos_pat (see --exclude-repos-pat)
 include_repos (see --include-repos)
 include_repos_pat (see --include-repos-pat)
 repo (see --repo)
 sort (see --sort)
 source (see --source)

=head2 For subcommand 'exec'

 command (see --command)
 exclude_files (see --exclude-files)
 exclude_non_git_dirs (see --exclude-non-git-dirs)
 exclude_repos (see --exclude-repos)
 exclude_repos_pat (see --exclude-repos-pat)
 include_repos (see --include-repos)
 include_repos_pat (see --include-repos-pat)
 repo (see --repo)
 sort (see --sort)
 source (see --source)

=head2 For subcommand 'sync'

 backup (see --backup)
 create_bare_target (see --create-bare-target)
 delete_branch (see --delete-branch)
 exclude_files (see --exclude-files)
 exclude_non_git_dirs (see --exclude-non-git-dirs)
 exclude_repos (see --exclude-repos)
 exclude_repos_pat (see --exclude-repos-pat)
 include_repos (see --include-repos)
 include_repos_pat (see --include-repos-pat)
 repo (see --repo)
 rsync_opt_maintain_ownership (see --rsync-opt-maintain-ownership)
 sort (see --sort)
 source (see --source)
 target (see --target)

=head1 FILES

~/.config/gitbunch.conf

~/gitbunch.conf

/etc/gitbunch.conf

=head1 HOMEPAGE

Please visit the project's homepage at L<https://metacpan.org/release/Git-Bunch>.

=head1 SOURCE

Source repository is at L<https://github.com/sharyanto/perl-Git-Bunch>.

=head1 BUGS

Please report any bugs or feature requests on the bugtracker website L<https://rt.cpan.org/Public/Dist/Display.html?Name=Git-Bunch>

When submitting a bug or request, please include a test-file or a
patch to an existing test-file that illustrates the bug or desired
feature.

=head1 AUTHOR

perlancar <perlancar@cpan.org>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2015 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut