[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 | |
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| 10 | sub json_api { |
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| 11 | my $url = shift; |
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| 12 | |
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[49aca65] | 13 | my $ua = LWP::UserAgent->new; |
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| 14 | my $json = JSON->new->utf8->indent; |
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| 15 | |
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[6a2e5f1] | 16 | my $res = $ua->get( |
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| 17 | "https://api.github.com$url" |
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| 18 | ); |
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| 19 | |
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| 20 | $res->is_success or croak $res->status_line; |
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| 21 | |
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| 22 | return $json->decode($res->content); |
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| 23 | } |
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| 24 | |
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[fc647d5] | 25 | sub get { |
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| 26 | my $url = shift; |
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[55d0513] | 27 | my %parameters = @_; |
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| 28 | |
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| 29 | my $parameters = ''; |
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| 30 | while (my($key, $value) = each %parameters) { |
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| 31 | $parameters .= "&$key=$value"; |
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| 32 | } |
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[fc647d5] | 33 | |
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| 34 | my $page = 1; |
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| 35 | my $data; |
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| 36 | while(1) { |
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[55d0513] | 37 | my $result = json_api("$url?per_page=100&page=$page$parameters"); |
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[fc647d5] | 38 | if (ref($result) eq 'ARRAY' && scalar @$result > 0) { |
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| 39 | push @$data, @$result; |
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| 40 | $page++; |
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| 41 | |
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| 42 | next; |
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| 43 | } |
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| 44 | last; |
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| 45 | } |
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| 46 | |
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| 47 | return $data; |
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| 48 | } |
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[19233f5] | 49 | |
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[6a2e5f1] | 50 | package GitHubBackup; |
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| 51 | |
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| 52 | use strict; |
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| 53 | use warnings; |
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| 54 | use utf8; |
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| 55 | use Carp qw(croak); |
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[6f31bfb] | 56 | use File::Spec; |
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[6a2e5f1] | 57 | |
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| 58 | |
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| 59 | # both hash and hashref are acceptable |
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| 60 | sub new { |
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| 61 | my $class = shift; |
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| 62 | my $args = (ref $_[0] eq 'HASH') ? $_[0] : {@_}; |
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[19233f5] | 63 | |
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[6f31bfb] | 64 | return bless $args, $class; |
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[6a2e5f1] | 65 | } |
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| 66 | |
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[19df400] | 67 | sub account { |
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| 68 | my $self = shift; |
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| 69 | my $args = shift; |
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| 70 | |
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| 71 | if (defined $args) { |
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| 72 | $self->{repos} = undef; |
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| 73 | $self->{account} = $args; |
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| 74 | } |
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| 75 | |
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| 76 | return $self->{account}; |
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| 77 | } |
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| 78 | |
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| 79 | sub repository { |
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| 80 | my $self = shift; |
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| 81 | my $args = shift; |
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| 82 | |
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| 83 | if (defined $args) { |
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| 84 | $self->{repos} = undef; |
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| 85 | $self->{repository} = $args; |
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| 86 | } |
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| 87 | |
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| 88 | return $self->{repository}; |
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| 89 | } |
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| 90 | |
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[6f31bfb] | 91 | sub directory { |
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| 92 | my $self = shift; |
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| 93 | my $args = shift; |
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| 94 | |
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| 95 | if (defined $args) { |
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| 96 | $self->{directory} = File::Spec->rel2abs($args); |
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| 97 | } |
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| 98 | |
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| 99 | return $self->{directory}; |
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| 100 | } |
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| 101 | |
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[6a2e5f1] | 102 | sub repos { |
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| 103 | my $self = shift; |
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[19233f5] | 104 | return $self->{repos} if ($self->{repos}); |
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[6a2e5f1] | 105 | |
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| 106 | my $account = $self->account or croak "account is not set"; |
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| 107 | if (my $repository = $self->repository) { |
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| 108 | $self->{repos} = [ |
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[19233f5] | 109 | GitHubBackup::Repository->new({ |
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[b8d7413] | 110 | directory => sub {$self->directory}, |
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[19233f5] | 111 | full_name => "$account/$repository", |
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| 112 | }) |
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[6a2e5f1] | 113 | ]; |
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| 114 | |
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| 115 | return $self->{repos}; |
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| 116 | } |
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| 117 | |
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[fc647d5] | 118 | my $result = utils::get("/users/$account/repos"); |
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| 119 | foreach my $repos (@$result) { |
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[6a2e5f1] | 120 | push @{$self->{repos}}, |
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| 121 | GitHubBackup::Repository->new({ |
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[b8d7413] | 122 | directory => sub {$self->directory}, |
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[6a2e5f1] | 123 | full_name => $repos->{full_name}, |
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| 124 | clone_url => $repos->{clone_url}, |
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| 125 | }) |
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| 126 | ; |
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| 127 | } |
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| 128 | |
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| 129 | return $self->{repos}; |
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| 130 | } |
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| 131 | |
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[19df400] | 132 | sub backup { |
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| 133 | my $self = shift; |
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| 134 | |
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| 135 | foreach my $repos (@{$self->repos}) { |
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| 136 | $repos->backup; |
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| 137 | } |
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| 138 | |
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| 139 | return $self; |
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| 140 | } |
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| 141 | |
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[6a2e5f1] | 142 | |
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| 143 | package GitHubBackup::Repository; |
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| 144 | |
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| 145 | use strict; |
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| 146 | use warnings; |
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| 147 | use utf8; |
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| 148 | use Carp qw(croak); |
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[19233f5] | 149 | use Git::Repository; |
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| 150 | use File::chdir; |
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[6f31bfb] | 151 | use File::Spec; |
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| 152 | use File::Path qw(mkpath); |
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[49aca65] | 153 | use LWP::UserAgent; |
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| 154 | use JSON; |
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| 155 | |
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[b8d7413] | 156 | |
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[19233f5] | 157 | sub new { |
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| 158 | my $class = shift; |
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| 159 | my $args = shift; |
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| 160 | |
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| 161 | if (! exists $args->{clone_url}) { |
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| 162 | my $result = utils::json_api('/repos/' . $args->{full_name}); |
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| 163 | $args->{clone_url} = $result->{clone_url}; |
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| 164 | } |
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| 165 | |
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[6f31bfb] | 166 | return bless $args, $class; |
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[19233f5] | 167 | } |
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| 168 | |
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[b8d7413] | 169 | sub directory { |
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| 170 | my $self = shift; |
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| 171 | |
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[6f31bfb] | 172 | my $path = $self->{full_name}; |
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| 173 | if (my $base = $self->{directory}->()) { |
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| 174 | $path = File::Spec->catfile($base, $path); |
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| 175 | } |
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| 176 | |
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| 177 | return $path; |
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[b8d7413] | 178 | } |
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| 179 | |
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[6473c3b] | 180 | sub sync { |
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[19233f5] | 181 | my $self = shift; |
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[6473c3b] | 182 | my $url = shift; |
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| 183 | my $dir = shift; |
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[19233f5] | 184 | |
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| 185 | if (-d "$dir") { |
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| 186 | local $CWD = $dir; |
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[19df400] | 187 | print "fetch ", $dir, "\n"; |
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[19233f5] | 188 | Git::Repository->run(fetch => '--all'); |
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| 189 | return $self; |
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| 190 | } |
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| 191 | |
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[19df400] | 192 | print "clone ", $dir, "\n"; |
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[6f31bfb] | 193 | mkpath $dir; |
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[6473c3b] | 194 | Git::Repository->run(clone => '--mirror' => $url => $dir); |
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| 195 | |
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| 196 | return $self; |
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| 197 | } |
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| 198 | |
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| 199 | sub clone_git { |
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| 200 | my $self = shift; |
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| 201 | |
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| 202 | my $dir = $self->directory . '.git'; |
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| 203 | my $url = $self->{clone_url}; |
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| 204 | |
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| 205 | $self->sync($url => $dir); |
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| 206 | |
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[19233f5] | 207 | return $self; |
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| 208 | } |
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| 209 | |
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[55d0513] | 210 | sub forks { |
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[682d2d9] | 211 | my $self = shift; |
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| 212 | return $self->{forks} if ($self->{forks}); |
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| 213 | |
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[fc647d5] | 214 | $self->{forks} = utils::get("/repos/" . $self->{full_name} . "/forks"); |
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[682d2d9] | 215 | |
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[55d0513] | 216 | return $self->{forks}; |
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[682d2d9] | 217 | } |
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| 218 | |
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[19233f5] | 219 | sub set_forks { |
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| 220 | my $self = shift; |
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[682d2d9] | 221 | |
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| 222 | my $dir = $self->directory . '.git'; |
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| 223 | local $CWD = $dir; |
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| 224 | |
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| 225 | my $remotes = Git::Repository->run(branch => '--remotes'); |
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[6473c3b] | 226 | my @fetch; |
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[55d0513] | 227 | foreach my $fork (@{$self->forks}) { |
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[682d2d9] | 228 | if ($remotes =~ /$fork->{full_name}/) { |
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| 229 | print "skip ", $fork->{full_name}, "\n"; |
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| 230 | next; |
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| 231 | } |
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| 232 | print "add ", $fork->{full_name}, "\n"; |
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| 233 | Git::Repository->run(remote => add => $fork->{full_name} => $fork->{clone_url}); |
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[6473c3b] | 234 | push @fetch, $fork->{full_name}; |
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[682d2d9] | 235 | } |
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| 236 | |
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[6473c3b] | 237 | foreach my $fork (@fetch) { |
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| 238 | print "fetch ", $fork, "\n"; |
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| 239 | Git::Repository->run(fetch => $fork); |
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| 240 | } |
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[682d2d9] | 241 | |
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| 242 | return $self; |
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[19233f5] | 243 | } |
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| 244 | |
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| 245 | sub clone_wiki { |
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| 246 | my $self = shift; |
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[6473c3b] | 247 | |
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| 248 | my $dir = $self->directory . '.wiki.git'; |
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| 249 | my $url = 'https://github.com/' . $self->{full_name} . '.wiki.git'; |
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| 250 | |
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| 251 | $self->sync($url => $dir); |
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| 252 | |
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| 253 | return $self; |
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[19233f5] | 254 | } |
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| 255 | |
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[55d0513] | 256 | sub issues { |
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| 257 | my $self = shift; |
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| 258 | return $self->{issues} if ($self->{issues}); |
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| 259 | |
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| 260 | my $open = utils::get("/repos/" . $self->{full_name} . "/issues"); |
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| 261 | my $closed = utils::get("/repos/" . $self->{full_name} . "/issues", state => 'closed'); |
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| 262 | |
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| 263 | if ($open) { push @{$self->{issues}}, @$open } |
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| 264 | if ($closed) { push @{$self->{issues}}, @$closed } |
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| 265 | |
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| 266 | return $self->{issues}; |
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| 267 | } |
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| 268 | |
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[19233f5] | 269 | sub save_issues { |
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| 270 | my $self = shift; |
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[55d0513] | 271 | |
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[49aca65] | 272 | my $ua = LWP::UserAgent->new; |
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| 273 | my $json = JSON->new->utf8->indent; |
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| 274 | |
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| 275 | my $dir = $self->directory . '.issues'; |
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| 276 | mkpath $dir unless (-d $dir); |
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| 277 | local $CWD = $dir; |
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| 278 | foreach my $issue (@{$self->issues}) { |
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| 279 | my $number = $issue->{number}; |
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| 280 | print "save issue/$number\n"; |
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| 281 | |
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| 282 | open my $fh, ">$number.json"; |
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| 283 | print $fh $json->encode($issue); |
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| 284 | close $fh; |
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| 285 | |
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| 286 | if (exists $issue->{pull_request}{patch_url}) { |
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| 287 | $ua->mirror($issue->{pull_request}{patch_url} => "$number.patch"); |
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| 288 | } |
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| 289 | } |
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| 290 | |
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| 291 | return $self; |
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[19233f5] | 292 | } |
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[6a2e5f1] | 293 | |
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[19df400] | 294 | sub backup { |
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| 295 | my $self = shift; |
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| 296 | |
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| 297 | $self->clone_git; |
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| 298 | $self->set_forks; |
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| 299 | $self->clone_wiki; |
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| 300 | $self->save_issues; |
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| 301 | |
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| 302 | return $self; |
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| 303 | } |
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[6a2e5f1] | 304 | |
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| 305 | |
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| 306 | 1; |
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| 307 | __END__ |
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