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package App::Rgit::Repository; |
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3
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use strict; |
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178
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use warnings; |
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102
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use Cwd (); # cwd |
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21
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use File::Spec (); # canonpath, catdir, splitdir, abs2rel |
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85
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5
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5
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4844
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use POSIX (); # WIFEXITED WEXITSTATUS WIFSIGNALED WTERMSIG SIGINT SIGQUIT |
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38528
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5
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128
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575
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use App::Rgit::Utils (); # abs_path |
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5
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955
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11
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my ($WIFEXITED, $WEXITSTATUS, $WIFSIGNALED, $WTERMSIG); |
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BEGIN { |
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$WIFEXITED = eval { POSIX::WIFEXITED(0); 1 } ? \&POSIX::WIFEXITED |
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: sub { 1 }; |
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0
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11
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$WEXITSTATUS = eval { POSIX::WEXITSTATUS(0); 1 } ? \&POSIX::WEXITSTATUS |
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: sub { shift() >> 8 }; |
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0
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$WIFSIGNALED = eval { POSIX::WIFSIGNALED(0); 1 } ? \&POSIX::WIFSIGNALED |
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: sub { shift() & 127 }; |
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0
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21
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$WTERMSIG = eval { POSIX::WTERMSIG(0); 1 } ? \&POSIX::WTERMSIG |
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7152
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30
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: sub { shift() & 127 }; |
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0
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0
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23
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} |
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25
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=head1 NAME |
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27
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App::Rgit::Repository - Class representing a Git repository. |
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29
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=head1 VERSION |
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31
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Version 0.08 |
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33
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=cut |
34
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35
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our $VERSION = '0.08'; |
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37
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=head1 DESCRIPTION |
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39
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Class representing a Git repository. |
40
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41
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This is an internal class to L. |
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43
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=head1 METHODS |
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45
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=head2 C<< new dir => $dir [, fake => 1 ] >> |
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47
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Creates a new repository starting from C<$dir>. |
48
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If the C option is passed, C<$dir> isn't checked to be a valid C repository. |
49
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50
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=cut |
51
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52
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sub new { |
53
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90
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90
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1
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17096
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my $class = shift; |
54
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90
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33
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677
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$class = ref $class || $class; |
55
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56
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90
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347
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my %args = @_; |
57
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58
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90
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222
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my $dir = $args{dir}; |
59
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90
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100
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228
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if (defined $dir) { |
60
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67
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232
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$dir = App::Rgit::Utils::abs_path($dir); |
61
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} else { |
62
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23
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151367
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$dir = Cwd::cwd; |
63
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} |
64
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90
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976
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$dir = File::Spec->canonpath($dir); |
65
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66
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90
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246
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my ($repo, $bare, $name, $work); |
67
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90
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100
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668
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if ($args{fake}) { |
68
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23
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119
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$repo = $work = $dir; |
69
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} else { |
70
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67
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100
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66
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12676
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return unless -d $dir |
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100
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100
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71
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and -d "$dir/refs" |
72
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and -d "$dir/objects" |
73
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and -e "$dir/HEAD"; |
74
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75
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12
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75
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my @chunks = File::Spec->splitdir($dir); |
76
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12
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28
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my $last = pop @chunks; |
77
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12
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50
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28
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return unless defined $last; |
78
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79
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12
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100
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66
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110
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if (@chunks and $last eq '.git') { |
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50
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80
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8
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11
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$bare = 0; |
81
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8
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15
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$name = $chunks[-1]; |
82
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8
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56
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$work = File::Spec->catdir(@chunks); |
83
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} elsif ($last =~ /(.+)\.git$/) { |
84
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4
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10
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$bare = 1; |
85
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4
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9
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$name = $1; |
86
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4
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34
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$work = File::Spec->catdir(@chunks, $last); |
87
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} else { |
88
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0
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0
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return; |
89
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} |
90
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91
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12
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33
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$repo = $dir; |
92
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} |
93
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94
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35
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1869
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bless { |
95
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fake => !!$args{fake}, |
96
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repo => $repo, |
97
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bare => $bare, |
98
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name => $name, |
99
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work => $work, |
100
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}, $class; |
101
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} |
102
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103
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=head2 C |
104
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105
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C into the repository's directory. |
106
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107
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=cut |
108
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109
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sub chdir { |
110
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17
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17
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1
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52
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my $self = shift; |
111
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17
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807
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my $dir = $self->work; |
112
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17
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50
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955
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chdir $dir or do { |
113
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0
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0
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warn "Couldn't chdir into $dir: $!"; |
114
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0
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0
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return; |
115
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}; |
116
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17
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1415
|
return 1; |
117
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} |
118
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119
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=head2 C |
120
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121
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Runs C on the repository for the L configuration C<$conf>. |
122
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When the repository isn't fake, the format substitutions applies to C<@args> elements. |
123
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Returns the exit code. |
124
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125
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=cut |
126
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127
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my $abs2rel = sub { |
128
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my $a = File::Spec->abs2rel(@_); |
129
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$a = $_[0] unless defined $a; |
130
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$a; |
131
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}; |
132
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133
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my %escapes = ( |
134
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'%' => sub { '%' }, |
135
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'n' => sub { shift->name }, |
136
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'g' => sub { $abs2rel->(shift->repo, shift->root) }, |
137
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'G' => sub { shift->repo }, |
138
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'w' => sub { $abs2rel->(shift->work, shift->root) }, |
139
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'W' => sub { shift->work }, |
140
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'b' => sub { |
141
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my ($self, $conf) = @_; |
142
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$abs2rel->( |
143
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$self->bare ? $self->repo : $self->work . '.git', |
144
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$conf->root |
145
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); |
146
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}, |
147
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'B' => sub { $_[0]->bare ? $_[0]->repo : $_[0]->work . '.git' }, |
148
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'R' => sub { $_[1]->root }, |
149
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); |
150
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my $e = quotemeta join '', keys %escapes; |
151
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$e = "[$e]"; |
152
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153
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sub run { |
154
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18
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18
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1
|
39
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my $self = shift; |
155
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18
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29
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my $conf = shift; |
156
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18
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50
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152
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return unless $conf->isa('App::Rgit::Config'); |
157
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158
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18
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296
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my @args = @_; |
159
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160
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18
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100
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636
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unless ($self->fake) { |
161
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13
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263
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s/%($e)/$escapes{$1}->($self, $conf)/eg for @args; |
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117
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562
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162
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} |
163
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164
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18
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609
|
unshift @args, $conf->git; |
165
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18
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735
|
$conf->info('Executing "', join(' ', @args), '" into ', $self->work, "\n"); |
166
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167
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{ |
168
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18
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100
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31
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local $ENV{GIT_DIR} = $self->repo if exists $ENV{GIT_DIR}; |
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18
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201
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169
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18
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100
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174
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local $ENV{GIT_EXEC_PATH} = $conf->git if exists $ENV{GIT_EXEC_PATH}; |
170
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18
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30
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system { $args[0] } @args; |
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18
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221545
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171
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} |
172
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173
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18
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50
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609
|
if ($? == -1) { |
174
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0
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0
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$conf->crit("Failed to execute git: $!\n"); |
175
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0
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0
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return; |
176
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} |
177
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178
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18
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60
|
my $ret; |
179
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18
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50
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570
|
$ret = $WEXITSTATUS->($?) if $WIFEXITED->($?); |
180
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18
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38
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my $sig; |
181
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18
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50
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248
|
if ($WIFSIGNALED->($?)) { |
|
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100
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182
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0
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0
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$sig = $WTERMSIG->($?); |
183
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0
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0
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$conf->warn("git died with signal $sig\n"); |
184
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0
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0
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0
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0
|
if ($sig == POSIX::SIGINT() || $sig == POSIX::SIGQUIT()) { |
185
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0
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0
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$conf->err("Aborting\n"); |
186
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0
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0
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exit $sig; |
187
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} |
188
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|
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} elsif ($ret) { |
189
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10
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681
|
$conf->info("git returned $ret\n"); |
190
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} |
191
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192
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18
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100
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1116
|
return wantarray ? ($ret, $sig) : $ret; |
193
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} |
194
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195
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=head2 C |
196
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197
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=head2 C |
198
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199
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=head2 C |
200
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201
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=head2 C |
202
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=head2 C |
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Read-only accessors. |
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=cut |
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BEGIN { |
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eval "sub $_ { \$_[0]->{$_} }" for qw/fake repo bare name work/; |
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1
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736
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18
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13
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85
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1052
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} |
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=head1 SEE ALSO |
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L. |
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=head1 AUTHOR |
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Vincent Pit, C<< >>, L. |
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You can contact me by mail or on C (vincent). |
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=head1 BUGS |
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Please report any bugs or feature requests to C, or through the web interface at L. |
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I will be notified, and then you'll automatically be notified of progress on your bug as I make changes. |
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=head1 SUPPORT |
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You can find documentation for this module with the perldoc command. |
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perldoc App::Rgit::Repository |
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=head1 COPYRIGHT & LICENSE |
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Copyright 2008,2009,2010 Vincent Pit, all rights reserved. |
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This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. |
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=cut |
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1; # End of App::Rgit::Repository |