[6a2e5f1] | 1 | package utils; |
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| 2 | use strict; |
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| 3 | use warnings; |
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| 4 | use utf8; |
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| 5 | use Carp qw(croak); |
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| 6 | |
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| 7 | use LWP::UserAgent; |
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| 8 | use JSON; |
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| 9 | my $ua = LWP::UserAgent->new; |
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| 10 | my $json = JSON->new->utf8->indent; |
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| 11 | |
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| 12 | sub json_api { |
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| 13 | my $url = shift; |
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| 14 | |
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| 15 | my $res = $ua->get( |
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| 16 | "https://api.github.com$url" |
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| 17 | ); |
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| 18 | |
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| 19 | $res->is_success or croak $res->status_line; |
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| 20 | |
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| 21 | return $json->decode($res->content); |
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| 22 | } |
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| 23 | |
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[19233f5] | 24 | |
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[6a2e5f1] | 25 | package GitHubBackup; |
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| 26 | |
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| 27 | use strict; |
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| 28 | use warnings; |
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| 29 | use utf8; |
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| 30 | use Carp qw(croak); |
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[6f31bfb] | 31 | use File::Spec; |
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[6a2e5f1] | 32 | |
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| 33 | |
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| 34 | # both hash and hashref are acceptable |
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| 35 | sub new { |
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| 36 | my $class = shift; |
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| 37 | my $args = (ref $_[0] eq 'HASH') ? $_[0] : {@_}; |
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[19233f5] | 38 | |
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[6f31bfb] | 39 | return bless $args, $class; |
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[6a2e5f1] | 40 | } |
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| 41 | |
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[19df400] | 42 | sub account { |
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| 43 | my $self = shift; |
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| 44 | my $args = shift; |
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| 45 | |
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| 46 | if (defined $args) { |
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| 47 | $self->{repos} = undef; |
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| 48 | $self->{account} = $args; |
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| 49 | } |
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| 50 | |
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| 51 | return $self->{account}; |
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| 52 | } |
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| 53 | |
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| 54 | sub repository { |
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| 55 | my $self = shift; |
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| 56 | my $args = shift; |
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| 57 | |
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| 58 | if (defined $args) { |
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| 59 | $self->{repos} = undef; |
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| 60 | $self->{repository} = $args; |
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| 61 | } |
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| 62 | |
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| 63 | return $self->{repository}; |
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| 64 | } |
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| 65 | |
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[6f31bfb] | 66 | sub directory { |
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| 67 | my $self = shift; |
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| 68 | my $args = shift; |
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| 69 | |
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| 70 | if (defined $args) { |
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| 71 | $self->{directory} = File::Spec->rel2abs($args); |
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| 72 | } |
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| 73 | |
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| 74 | return $self->{directory}; |
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| 75 | } |
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| 76 | |
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[6a2e5f1] | 77 | sub repos { |
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| 78 | my $self = shift; |
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[19233f5] | 79 | return $self->{repos} if ($self->{repos}); |
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[6a2e5f1] | 80 | |
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| 81 | my $account = $self->account or croak "account is not set"; |
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| 82 | if (my $repository = $self->repository) { |
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| 83 | $self->{repos} = [ |
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[19233f5] | 84 | GitHubBackup::Repository->new({ |
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[b8d7413] | 85 | directory => sub {$self->directory}, |
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[19233f5] | 86 | full_name => "$account/$repository", |
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| 87 | }) |
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[6a2e5f1] | 88 | ]; |
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| 89 | |
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| 90 | return $self->{repos}; |
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| 91 | } |
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| 92 | |
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| 93 | my $page = 1; |
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| 94 | my @repos; |
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| 95 | while (1) { |
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| 96 | my $result = utils::json_api("/users/$account/repos?per_page=100&page=$page"); |
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| 97 | if (ref($result) eq 'ARRAY' && scalar @$result > 0) { |
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| 98 | push @repos, @$result; |
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| 99 | $page++; |
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| 100 | |
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| 101 | next; |
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| 102 | } |
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| 103 | last; |
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| 104 | } |
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| 105 | |
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| 106 | foreach my $repos (@repos) { |
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| 107 | push @{$self->{repos}}, |
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| 108 | GitHubBackup::Repository->new({ |
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[b8d7413] | 109 | directory => sub {$self->directory}, |
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[6a2e5f1] | 110 | full_name => $repos->{full_name}, |
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| 111 | clone_url => $repos->{clone_url}, |
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| 112 | }) |
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| 113 | ; |
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| 114 | } |
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| 115 | |
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| 116 | return $self->{repos}; |
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| 117 | } |
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| 118 | |
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[19df400] | 119 | sub backup { |
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| 120 | my $self = shift; |
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| 121 | |
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| 122 | foreach my $repos (@{$self->repos}) { |
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| 123 | $repos->backup; |
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| 124 | } |
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| 125 | |
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| 126 | return $self; |
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| 127 | } |
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| 128 | |
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[6a2e5f1] | 129 | |
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| 130 | package GitHubBackup::Repository; |
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| 131 | |
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| 132 | use strict; |
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| 133 | use warnings; |
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| 134 | use utf8; |
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| 135 | use Carp qw(croak); |
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[19233f5] | 136 | use Git::Repository; |
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| 137 | use File::chdir; |
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[6f31bfb] | 138 | use File::Spec; |
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| 139 | use File::Path qw(mkpath); |
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[b8d7413] | 140 | |
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[19233f5] | 141 | sub new { |
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| 142 | my $class = shift; |
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| 143 | my $args = shift; |
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| 144 | |
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| 145 | if (! exists $args->{clone_url}) { |
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| 146 | my $result = utils::json_api('/repos/' . $args->{full_name}); |
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| 147 | $args->{clone_url} = $result->{clone_url}; |
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| 148 | } |
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| 149 | |
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[6f31bfb] | 150 | return bless $args, $class; |
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[19233f5] | 151 | } |
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| 152 | |
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[b8d7413] | 153 | sub directory { |
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| 154 | my $self = shift; |
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| 155 | |
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[6f31bfb] | 156 | my $path = $self->{full_name}; |
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| 157 | if (my $base = $self->{directory}->()) { |
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| 158 | $path = File::Spec->catfile($base, $path); |
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| 159 | } |
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| 160 | |
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| 161 | return $path; |
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[b8d7413] | 162 | } |
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| 163 | |
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[6473c3b] | 164 | sub sync { |
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[19233f5] | 165 | my $self = shift; |
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[6473c3b] | 166 | my $url = shift; |
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| 167 | my $dir = shift; |
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[19233f5] | 168 | |
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| 169 | if (-d "$dir") { |
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| 170 | local $CWD = $dir; |
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[19df400] | 171 | print "fetch ", $dir, "\n"; |
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[19233f5] | 172 | Git::Repository->run(fetch => '--all'); |
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| 173 | return $self; |
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| 174 | } |
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| 175 | |
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[19df400] | 176 | print "clone ", $dir, "\n"; |
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[6f31bfb] | 177 | mkpath $dir; |
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[6473c3b] | 178 | Git::Repository->run(clone => '--mirror' => $url => $dir); |
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| 179 | |
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| 180 | return $self; |
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| 181 | } |
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| 182 | |
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| 183 | sub clone_git { |
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| 184 | my $self = shift; |
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| 185 | |
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| 186 | my $dir = $self->directory . '.git'; |
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| 187 | my $url = $self->{clone_url}; |
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| 188 | |
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| 189 | $self->sync($url => $dir); |
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| 190 | |
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[19233f5] | 191 | return $self; |
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| 192 | } |
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| 193 | |
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[682d2d9] | 194 | sub get_forks { |
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| 195 | my $self = shift; |
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| 196 | return $self->{forks} if ($self->{forks}); |
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| 197 | |
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| 198 | my $page = 1; |
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| 199 | while (1) { |
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| 200 | my $result = utils::json_api("/repos/" . $self->{full_name} . "/forks?per_page=100&page=$page"); |
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| 201 | if (ref($result) eq 'ARRAY' && scalar @$result > 0) { |
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| 202 | push @{$self->{forks}}, @$result; |
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| 203 | $page++; |
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| 204 | |
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| 205 | next; |
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| 206 | } |
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| 207 | last; |
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| 208 | } |
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| 209 | |
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| 210 | return $self; |
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| 211 | } |
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| 212 | |
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[19233f5] | 213 | sub set_forks { |
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| 214 | my $self = shift; |
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[682d2d9] | 215 | |
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| 216 | $self->get_forks; |
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| 217 | |
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| 218 | my $dir = $self->directory . '.git'; |
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| 219 | local $CWD = $dir; |
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| 220 | |
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| 221 | my $remotes = Git::Repository->run(branch => '--remotes'); |
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[6473c3b] | 222 | my @fetch; |
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[682d2d9] | 223 | foreach my $fork (@{$self->{forks}}) { |
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| 224 | if ($remotes =~ /$fork->{full_name}/) { |
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| 225 | print "skip ", $fork->{full_name}, "\n"; |
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| 226 | next; |
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| 227 | } |
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| 228 | print "add ", $fork->{full_name}, "\n"; |
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| 229 | Git::Repository->run(remote => add => $fork->{full_name} => $fork->{clone_url}); |
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[6473c3b] | 230 | push @fetch, $fork->{full_name}; |
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[682d2d9] | 231 | } |
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| 232 | |
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[6473c3b] | 233 | foreach my $fork (@fetch) { |
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| 234 | print "fetch ", $fork, "\n"; |
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| 235 | Git::Repository->run(fetch => $fork); |
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| 236 | } |
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[682d2d9] | 237 | |
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| 238 | return $self; |
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[19233f5] | 239 | } |
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| 240 | |
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| 241 | sub clone_wiki { |
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| 242 | my $self = shift; |
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[6473c3b] | 243 | |
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| 244 | my $dir = $self->directory . '.wiki.git'; |
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| 245 | my $url = 'https://github.com/' . $self->{full_name} . '.wiki.git'; |
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| 246 | |
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| 247 | $self->sync($url => $dir); |
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| 248 | |
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| 249 | return $self; |
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[19233f5] | 250 | } |
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| 251 | |
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| 252 | sub save_issues { |
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| 253 | my $self = shift; |
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| 254 | } |
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[6a2e5f1] | 255 | |
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[19df400] | 256 | sub backup { |
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| 257 | my $self = shift; |
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| 258 | |
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| 259 | $self->clone_git; |
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| 260 | $self->set_forks; |
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| 261 | $self->clone_wiki; |
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| 262 | $self->save_issues; |
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| 263 | |
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| 264 | return $self; |
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| 265 | } |
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[6a2e5f1] | 266 | |
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| 267 | |
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| 268 | 1; |
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| 269 | __END__ |
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