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#!/usr/bin/perl -w
#
# migrate gitosis.conf to gitolite.conf format
#
# Based on gl-conf-convert by: Sitaram Chamarty
# Rewritten by: Behan Webster <behanw@websterwood.com>
#
use strict;
use warnings;
if (not @ARGV and -t or @ARGV and $ARGV[0] eq '-h') {
print "Usage:\n gl-conf-convert < gitosis.conf > gitolite.conf\n(please see the documentation for details)\n";
exit 1;
}
my @comments = ();
my $groupname;
my %groups;
my $reponame;
my %repos;
while (<>)
{
# not supported
if (/^repositories *=/ or /^map /) {
print STDERR "not supported: $_";
s/^/NOT SUPPORTED: /;
print;
next;
}
# normalise whitespace to help later regexes
chomp;
s/\s+/ /g;
s/ ?= ?/ = /;
s/^ //;
s/ $//;
if (/^\s*$/ and @comments > 1) {
@{$repos{$reponame}{comments}} = @comments if $reponame;
@{$groups{$groupname}{comments}} = @comments if $groupname;
@comments = ();
} elsif (/^\s*#/) {
push @comments, $_;
} elsif (/^\[repo\s+(.*?)\]$/) {
$groupname = '';
$reponame = $1;
$reponame =~ s/\.git$//;
} elsif (/^\[gitosis\]$/) {
$groupname = '';
$reponame = '@all';
} elsif (/^gitweb\s*=\s*yes/i) {
push @{$repos{$reponame}{R}}, 'gitweb';
} elsif (/^daemon\s*=\s*yes/i) {
push @{$repos{$reponame}{R}}, 'daemon';
} elsif (/^description\s*=\s*(.+?)$/) {
$repos{$reponame}{desc} = $1;
} elsif (/^owner\s*=\s*(.+?)$/) {
$repos{$reponame}{owner} = $1;
} elsif (/^\[group\s+(.*)\]$/) {
$reponame = '';
$groupname = $1;
} elsif (/^members\s*=\s*(.*)/) {
push @{$groups{$groupname}{users}}, map {s/\@([^.]+)$/_$1/g; $_} split(' ', $1);
} elsif (/^write?able\s*=\s*(.*)/) {
foreach my $repo (split(' ', $1)) {
$repo =~ s/\.git$//;
push @{$repos{$repo}{RW}}, "\@$groupname";
}
} elsif (/^readonly\s*=\s*(.*)/) {
foreach my $repo (split(' ', $1)) {
$repo =~ s/\.git$//;
push @{$repos{$repo}{R}}, "\@$groupname";
}
}
}
#use Data::Dumper;
#print Dumper(\%repos);
#print Dumper(\%groups);
# Groups
print "#\n# Groups\n#\n\n";
foreach my $grp (sort keys %groups) {
next unless @{$groups{$grp}{users}};
printf join("\n", @{$groups{$grp}{comments}})."\n" if $groups{$grp}{comments};
printf "\@%-19s = %s\n", $grp, join(' ', @{$groups{$grp}{users}});
}
# Gitweb
print "\n#\n# Gitweb\n#\n\n";
foreach my $repo (sort keys %repos) {
if ($repos{$repo}{desc}) {
@{$repos{$repo}{R}} = grep(!/^gitweb$/, @{$repos{$repo}{R}});
print $repo;
print " \"$repos{$repo}{owner}\"" if $repos{$repo}{owner};
print " = \"$repos{$repo}{desc}\"\n";
}
}
# Repos
print "\n#\n# Repos\n#\n";
foreach my $repo (sort keys %repos) {
print "\n";
printf join("\n", @{$repos{$repo}{comments}})."\n" if $repos{$repo}{comments};
#if ($repos{$repo}{desc}) {
# @{$repos{$repo}{R}} = grep(!/^gitweb$/, @{$repos{$repo}{R}});
#}
print "repo\t$repo\n";
foreach my $access (qw(RW+ RW R)) {
next unless $repos{$repo}{$access};
my @keys;
foreach my $key (@{$repos{$repo}{$access}}) {
if ($key =~ /^\@(.*)/) {
next unless defined $groups{$1} and @{$groups{$1}{users}};
}
push @keys, $key;
}
printf "\t$access\t= %s\n", join(' ', @keys) if @keys;
}
#if ($repos{$repo}{desc}) {
# print $repo;
# print " \"$repos{$repo}{owner}\"" if $repos{$repo}{owner};
# print " = \"$repos{$repo}{desc}\"\n";
#}
}
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