Commit | Line | Data |
56b6dbe6 |
1 | use MooseX::Declare; |
2 | |
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3 | class Gitalist::Git::Repository with Gitalist::Git::HasUtils { |
56b6dbe6 |
4 | # FIXME, use Types::Path::Class and coerce |
5 | use MooseX::Types::Common::String qw/NonEmptySimpleStr/; |
84f31a44 |
6 | use MooseX::Types::Path::Class qw/Dir/; |
829d41ed |
7 | use MooseX::Types::Moose qw/Str Maybe Bool HashRef ArrayRef/; |
ceef0cf1 |
8 | use Gitalist::Git::Types qw/SHA1/; |
2e79039a |
9 | use Moose::Autobox; |
77edf882 |
10 | use List::MoreUtils qw/any zip/; |
b5b638f7 |
11 | use DateTime; |
5effb2c9 |
12 | use Encode qw/decode/; |
13 | use I18N::Langinfo qw/langinfo CODESET/; |
f3083570 |
14 | use Gitalist::Git::Object::Blob; |
467fa7d9 |
15 | use Gitalist::Git::Object::Tree; |
16 | use Gitalist::Git::Object::Commit; |
17 | use Gitalist::Git::Object::Tag; |
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18 | |
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19 | our $SHA1RE = qr/[0-9a-fA-F]{40}/; |
20 | |
21 | around BUILDARGS (ClassName $class: Dir $dir) { |
44a9ed75 |
22 | # Allows us to be called as Repository->new($dir) |
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23 | # Last path component becomes $self->name |
24 | # Full path to git objects becomes $self->path |
32a371cc |
25 | my $name = $dir->dir_list(-1); |
26 | $dir = $dir->subdir('.git') if (-f $dir->file('.git', 'HEAD')); |
27 | confess("Can't find a git repository at " . $dir) |
28 | unless ( -f $dir->file('HEAD') ); |
29 | return $class->$orig(name => $name, |
30 | path => $dir); |
31 | } |
32 | |
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33 | has name => ( isa => NonEmptySimpleStr, |
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34 | is => 'ro', required => 1 ); |
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35 | |
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36 | has path => ( isa => Dir, |
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37 | is => 'ro', required => 1); |
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38 | |
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39 | has description => ( isa => Str, |
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40 | is => 'ro', |
41 | lazy_build => 1, |
42 | ); |
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43 | |
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44 | has owner => ( isa => NonEmptySimpleStr, |
45 | is => 'ro', |
46 | lazy_build => 1, |
47 | ); |
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48 | |
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49 | has last_change => ( isa => Maybe['DateTime'], |
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50 | is => 'ro', |
51 | lazy_build => 1, |
52 | ); |
53 | |
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54 | has is_bare => ( isa => Bool, |
55 | is => 'ro', |
56 | lazy => 1, |
57 | default => sub { |
58 | -d $_[0]->path->parent->subdir->($_[0]->name) |
59 | ? 1 : 0 |
60 | }, |
61 | ); |
cc88eca5 |
62 | has heads => ( isa => ArrayRef[HashRef], |
63 | is => 'ro', |
64 | lazy_build => 1); |
ea19a20c |
65 | has tags => ( isa => ArrayRef[HashRef], |
66 | is => 'ro', |
67 | lazy_build => 1); |
cc88eca5 |
68 | has references => ( isa => HashRef[ArrayRef[Str]], |
69 | is => 'ro', |
70 | lazy_build => 1 ); |
71 | |
01ced85b |
72 | method BUILD { |
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73 | $self->$_() for qw/last_change owner description/; # Ensure to build early. |
01ced85b |
74 | } |
75 | |
bba40bd5 |
76 | ## Public methods |
32a371cc |
77 | method head_hash (Str $head?) { |
78 | my $output = $self->run_cmd(qw/rev-parse --verify/, $head || 'HEAD' ); |
79 | confess("No such head: " . $head) unless defined $output; |
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80 | |
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81 | my($sha1) = $output =~ /^($SHA1RE)$/; |
82 | return $sha1; |
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83 | } |
84 | |
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85 | method list_tree (SHA1 $sha1?) { |
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86 | $sha1 ||= $self->head_hash; |
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87 | my $object = $self->get_object($sha1); |
88 | return @{$object->tree}; |
a8a8f8f9 |
89 | } |
90 | |
8bb7649b |
91 | method get_object (NonEmptySimpleStr $sha1) { |
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92 | unless (is_SHA1($sha1)) { |
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93 | $sha1 = $self->head_hash($sha1); |
94 | } |
e1307124 |
95 | my $type = $self->run_cmd('cat-file', '-t', $sha1); |
96 | chomp($type); |
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97 | my $class = 'Gitalist::Git::Object::' . ucfirst($type); |
98 | $class->new( |
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99 | repository => $self, |
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100 | sha1 => $sha1, |
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101 | type => $type, |
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102 | ); |
103 | } |
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104 | |
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105 | method hash_by_path ($base, $path = '', $type?) { |
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106 | $path =~ s{/+$}(); |
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107 | # FIXME should this really just take the first result? |
108 | my @paths = $self->run_cmd('ls-tree', $base, '--', $path) |
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109 | or return; |
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110 | my $line = $paths[0]; |
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111 | |
112 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' |
113 | $line =~ m/^([0-9]+) (.+) ($SHA1RE)\t/; |
114 | return defined $type && $type ne $2 |
115 | ? () |
116 | : $3; |
117 | } |
118 | |
4111e151 |
119 | method list_revs ( NonEmptySimpleStr :$sha1!, |
120 | Int :$count?, |
121 | Int :$skip?, |
122 | HashRef :$search?, |
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123 | NonEmptySimpleStr :$file? ) { |
4111e151 |
124 | $sha1 = $self->head_hash($sha1) |
125 | if !$sha1 || $sha1 !~ $SHA1RE; |
126 | |
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127 | my @search_opts; |
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128 | if ($search) { |
4111e151 |
129 | $search->{type} = 'grep' |
130 | if $search->{type} eq 'commit'; |
131 | @search_opts = ( |
132 | # This seems a little fragile ... |
133 | qq[--$search->{type}=$search->{text}], |
134 | '--regexp-ignore-case', |
135 | $search->{regexp} ? '--extended-regexp' : '--fixed-strings' |
136 | ); |
137 | } |
138 | |
139 | my $output = $self->run_cmd( |
140 | 'rev-list', |
141 | '--header', |
142 | (defined $count ? "--max-count=$count" : ()), |
143 | (defined $skip ? "--skip=$skip" : ()), |
144 | @search_opts, |
145 | $sha1, |
146 | '--', |
147 | ($file ? $file : ()), |
148 | ); |
149 | return unless $output; |
150 | |
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151 | my @revs = $self->_parse_rev_list($output); |
4111e151 |
152 | |
153 | return @revs; |
154 | } |
155 | |
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156 | method snapshot (NonEmptySimpleStr :$sha1, |
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157 | NonEmptySimpleStr :$format |
158 | ) { |
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159 | # TODO - only valid formats are 'tar' and 'zip' |
160 | my $formats = { tgz => 'tar', zip => 'zip' }; |
161 | unless ($formats->exists($format)) { |
162 | die("No such format: $format"); |
163 | } |
164 | $format = $formats->{$format}; |
165 | my $name = $self->name; |
166 | $name =~ s,([^/])/*\.git$,$1,; |
167 | my $filename = $name; |
168 | $filename .= "-$sha1.$format"; |
169 | $name =~ s/\047/\047\\\047\047/g; |
170 | |
171 | my @cmd = ('archive', "--format=$format", "--prefix=$name/", $sha1); |
172 | return ($filename, $self->run_cmd_fh(@cmd)); |
173 | # TODO - support compressed archives |
2e79039a |
174 | } |
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175 | |
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176 | method diff ( Gitalist::Git::Object :$commit!, |
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177 | Bool :$patch?, |
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178 | Maybe[NonEmptySimpleStr] :$parent?, |
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179 | NonEmptySimpleStr :$file? |
180 | ) { |
181 | return $commit->diff( patch => $patch, |
182 | parent => $parent, |
183 | file => $file); |
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184 | } |
185 | |
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186 | method reflog (@logargs) { |
187 | my @entries |
188 | = $self->run_cmd(qw(log -g), @logargs) |
189 | =~ /(^commit.+?(?:(?=^commit)|(?=\z)))/msg; |
190 | |
05e8b4d0 |
191 | # commit 02526fc15beddf2c64798a947fecdd8d11bf993d |
192 | # Reflog: HEAD@{14} (The Git Server <git@git.dev.venda.com>) |
193 | # Reflog message: push |
194 | # Author: Foo Barsby <fbarsby@example.com> |
195 | # Date: Thu Sep 17 12:26:05 2009 +0100 |
196 | # |
197 | # Merge branch 'abc123' |
d8abdf1c |
198 | |
199 | return map { |
200 | # XXX Stuff like this makes me want to switch to Git::PurePerl |
201 | my($sha1, $type, $author, $date) |
202 | = m{ |
203 | ^ commit \s+ ($SHA1RE)$ |
204 | .*? |
205 | Reflog[ ]message: \s+ (.+?)$ \s+ |
206 | Author: \s+ ([^<]+) <.*?$ \s+ |
207 | Date: \s+ (.+?)$ |
208 | }xms; |
209 | |
210 | pos($_) = index($_, $date) + length $date; |
211 | |
212 | # Yeah, I just did that. |
213 | my($msg) = /\G\s+(\S.*)/sg; |
214 | { |
215 | hash => $sha1, |
216 | type => $type, |
217 | author => $author, |
218 | |
219 | # XXX Add DateTime goodness. |
220 | date => $date, |
221 | message => $msg, |
222 | } |
223 | ; |
224 | } @entries; |
225 | } |
226 | |
cc88eca5 |
227 | ## BUILDERS |
50d45f00 |
228 | method _build_util { |
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229 | Gitalist::Git::Util->new( |
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230 | repository => $self, |
32a371cc |
231 | ); |
232 | } |
233 | |
234 | method _build_description { |
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235 | my $description = ""; |
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236 | eval { |
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237 | $description = $self->path->file('description')->slurp; |
238 | chomp $description; |
5d8568c6 |
239 | }; |
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240 | return $description; |
32a371cc |
241 | } |
242 | |
243 | method _build_owner { |
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244 | my ($gecos, $name) = map { decode(langinfo(CODESET), $_) } (getpwuid $self->path->stat->uid)[6,0]; |
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245 | $gecos =~ s/,+$//; |
246 | return length($gecos) ? $gecos : $name; |
247 | } |
248 | |
249 | method _build_last_change { |
250 | my $last_change; |
251 | my $output = $self->run_cmd( |
252 | qw{ for-each-ref --format=%(committer) |
253 | --sort=-committerdate --count=1 refs/heads |
254 | }); |
255 | if (my ($epoch, $tz) = $output =~ /\s(\d+)\s+([+-]\d+)$/) { |
256 | my $dt = DateTime->from_epoch(epoch => $epoch); |
257 | $dt->set_time_zone($tz); |
258 | $last_change = $dt; |
259 | } |
260 | return $last_change; |
261 | } |
262 | |
cc88eca5 |
263 | method _build_heads { |
264 | my @revlines = $self->run_cmd_list(qw/for-each-ref --sort=-committerdate /, '--format=%(objectname)%00%(refname)%00%(committer)', 'refs/heads'); |
265 | my @ret; |
266 | for my $line (@revlines) { |
267 | my ($rev, $head, $commiter) = split /\0/, $line, 3; |
268 | $head =~ s!^refs/heads/!!; |
269 | |
270 | push @ret, { sha1 => $rev, name => $head }; |
271 | |
272 | #FIXME: That isn't the time I'm looking for.. |
273 | if (my ($epoch, $tz) = $line =~ /\s(\d+)\s+([+-]\d+)$/) { |
274 | my $dt = DateTime->from_epoch(epoch => $epoch); |
275 | $dt->set_time_zone($tz); |
276 | $ret[-1]->{last_change} = $dt; |
277 | } |
278 | } |
279 | |
280 | return \@ret; |
281 | } |
282 | |
ea19a20c |
283 | method _build_tags { |
284 | my @revlines = $self->run_cmd_list('for-each-ref', |
285 | '--sort=-creatordate', |
286 | '--format=%(objectname) %(objecttype) %(refname) %(*objectname) %(*objecttype) %(subject)%00%(creator)', |
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287 | 'refs/tags' |
ea19a20c |
288 | ); |
289 | my @ret; |
290 | for my $line (@revlines) { |
291 | my($refinfo, $creatorinfo) = split /\0/, $line; |
c1a9cd73 |
292 | my($rev, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6); |
ea19a20c |
293 | my($creator, $epoch, $tz) = ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/); |
294 | $name =~ s!^refs/tags/!!; |
295 | |
296 | push @ret, { sha1 => $rev, name => $name }; |
297 | |
298 | #FIXME: That isn't the time I'm looking for.. |
299 | if($epoch and $tz) { |
300 | my $dt = DateTime->from_epoch(epoch => $epoch); |
301 | $dt->set_time_zone($tz); |
302 | $ret[-1]->{last_change} = $dt; |
303 | } |
304 | } |
305 | |
306 | return \@ret; |
307 | } |
308 | |
cc88eca5 |
309 | method _build_references { |
c1a9cd73 |
310 | # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 |
311 | # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} |
312 | my @reflist = $self->run_cmd_list(qw(show-ref --dereference)) |
05e8b4d0 |
313 | or return; |
cc88eca5 |
314 | my %refs; |
05e8b4d0 |
315 | for (@reflist) { |
316 | push @{$refs{$1}}, $2 |
317 | if m!^($SHA1RE)\srefs/(.*)$!; |
318 | } |
cc88eca5 |
319 | |
05e8b4d0 |
320 | return \%refs; |
cc88eca5 |
321 | } |
322 | |
323 | ## Private methods |
cc88eca5 |
324 | method _parse_rev_list ($output) { |
325 | return |
326 | map $self->get_gpp_object($_), |
ceef0cf1 |
327 | grep is_SHA1($_), |
cc88eca5 |
328 | map split(/\n/, $_, 6), split /\0/, $output; |
329 | } |
330 | |
775e96e0 |
331 | } # end class |
332 | |
333 | __END__ |
334 | |
bba40bd5 |
335 | =head1 NAME |
336 | |
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337 | Gitalist::Git::Repository - Model of a git repository |
bba40bd5 |
338 | |
339 | =head1 SYNOPSIS |
340 | |
341 | my $gitrepo = dir('/repo/base/Gitalist'); |
82bc0f05 |
342 | my $repository = Gitalist::Git::Repository->new($gitrepo); |
343 | $repository->name; # 'Gitalist' |
344 | $repository->path; # '/repo/base/Gitalist/.git' |
345 | $repository->description; # 'Unnamed repository.' |
bba40bd5 |
346 | |
347 | =head1 DESCRIPTION |
348 | |
349 | This class models a git repository, referred to in Gitalist |
87581f05 |
350 | as a "Repository". |
bba40bd5 |
351 | |
8ba87261 |
352 | |
bba40bd5 |
353 | =head1 ATTRIBUTES |
354 | |
355 | =head2 name |
356 | |
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357 | The name of the Repository. If unspecified, this will be derived from the path to the git repository. |
bba40bd5 |
358 | |
bba40bd5 |
359 | =head2 path |
360 | |
8ba87261 |
361 | L<Path::Class:Dir> for the filesystem path to the git repository. |
bba40bd5 |
362 | |
bba40bd5 |
363 | =head2 description |
364 | |
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365 | The contents of .git/description. |
bba40bd5 |
366 | |
bba40bd5 |
367 | =head2 owner |
368 | |
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369 | Owner of the files on the filesystem. |
bba40bd5 |
370 | |
bba40bd5 |
371 | =head2 last_change |
372 | |
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373 | The L<DateTime> of the last modification of the repository. This will be C<undef> if the repository has never been used. |
bba40bd5 |
374 | |
bba40bd5 |
375 | =head2 is_bare |
376 | |
8ba87261 |
377 | True if this is a bare git repository. |
bba40bd5 |
378 | |
bba40bd5 |
379 | =head2 heads |
380 | |
bba40bd5 |
381 | =head2 tags |
382 | |
8ba87261 |
383 | An array of the name and sha1 of all heads/tags in the repository. |
bba40bd5 |
384 | |
385 | =head2 references |
386 | |
387 | Hashref of ArrayRefs for each reference. |
388 | |
8ba87261 |
389 | |
bba40bd5 |
390 | =head1 METHODS |
391 | |
392 | =head2 head_hash ($head?) |
393 | |
394 | Return the sha1 for HEAD, or any specified head. |
395 | |
bba40bd5 |
396 | =head2 list_tree ($sha1?) |
397 | |
398 | Return an array of contents for a given tree. |
399 | The tree is specified by sha1, and defaults to HEAD. |
400 | Each item is a L<Gitalist::Git::Object>. |
401 | |
bba40bd5 |
402 | =head2 get_object ($sha1) |
403 | |
404 | Return an appropriate subclass of L<Gitalist::Git::Object> for the given sha1. |
405 | |
8ba87261 |
406 | =head2 hash_by_path ($sha1, $path, $type?) |
bba40bd5 |
407 | |
408 | Returns the sha1 for a given path, optionally limited by type. |
409 | |
8ba87261 |
410 | =head2 list_revs ($sha1, $count?, $skip?, \%search?, $file?) |
bba40bd5 |
411 | |
412 | Returns a list of revs for the given head ($sha1). |
413 | |
8ba87261 |
414 | =head2 snapshot ($sha1, $format) |
bba40bd5 |
415 | |
416 | Generate an archived snapshot of the repository. |
417 | $sha1 should be a commit or tree. |
418 | Returns a filehandle to read from. |
419 | |
8ba87261 |
420 | =head2 diff ($commit, $patch?, $parent?, $file?) |
bba40bd5 |
421 | |
422 | Generate a diff from a given L<Gitalist::Git::Object>. |
423 | |
8ba87261 |
424 | =head2 reflog (@lorgargs) |
bba40bd5 |
425 | |
426 | Return a list of hashes representing each reflog entry. |
427 | |
428 | FIXME Should this return objects? |
429 | |
bba40bd5 |
430 | |
b5b638f7 |
431 | =head1 SEE ALSO |
432 | |
433 | L<Gitalist::Git::Util> L<Gitalist::Git::Object> |
434 | |
8ba87261 |
435 | |
775e96e0 |
436 | =head1 AUTHORS |
b5b638f7 |
437 | |
775e96e0 |
438 | See L<Gitalist> for authors. |
b5b638f7 |
439 | |
440 | =head1 LICENSE |
441 | |
775e96e0 |
442 | See L<Gitalist> for the license. |
b5b638f7 |
443 | |
444 | =cut |