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1 | use MooseX::Declare; |
2 | |
b5b638f7 |
3 | =head1 NAME |
4 | |
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5 | Gitalist::Git::Project - Model of a git repository |
b5b638f7 |
6 | |
7 | =head1 SYNOPSIS |
8 | |
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9 | my $gitrepo = dir('/repo/base/Gitalist'); |
10 | my $project = Gitalist::Git::Project->new($gitrepo); |
11 | $project->name; # 'Gitalist' |
12 | $project->path; # '/repo/base/Gitalist/.git' |
13 | $project->description; # 'Unnamed repository.' |
b5b638f7 |
14 | |
15 | =head1 DESCRIPTION |
16 | |
17 | This class models a git repository, referred to in Gitalist |
18 | as a "Project". |
19 | |
20 | =cut |
21 | |
38b9e5c8 |
22 | class Gitalist::Git::Project with Gitalist::Git::HasUtils { |
56b6dbe6 |
23 | # FIXME, use Types::Path::Class and coerce |
24 | use MooseX::Types::Common::String qw/NonEmptySimpleStr/; |
84f31a44 |
25 | use MooseX::Types::Path::Class qw/Dir/; |
829d41ed |
26 | use MooseX::Types::Moose qw/Str Maybe Bool HashRef ArrayRef/; |
77edf882 |
27 | use List::MoreUtils qw/any zip/; |
b5b638f7 |
28 | use DateTime; |
f3083570 |
29 | use Gitalist::Git::Object::Blob; |
467fa7d9 |
30 | use Gitalist::Git::Object::Tree; |
31 | use Gitalist::Git::Object::Commit; |
32 | use Gitalist::Git::Object::Tag; |
56b6dbe6 |
33 | |
32a371cc |
34 | our $SHA1RE = qr/[0-9a-fA-F]{40}/; |
35 | |
36 | around BUILDARGS (ClassName $class: Dir $dir) { |
4b6bcf44 |
37 | # Allows us to be called as Project->new($dir) |
38 | # Last path component becomes $self->name |
39 | # Full path to git objects becomes $self->path |
32a371cc |
40 | my $name = $dir->dir_list(-1); |
41 | $dir = $dir->subdir('.git') if (-f $dir->file('.git', 'HEAD')); |
42 | confess("Can't find a git repository at " . $dir) |
43 | unless ( -f $dir->file('HEAD') ); |
44 | return $class->$orig(name => $name, |
45 | path => $dir); |
46 | } |
47 | |
b5b638f7 |
48 | =head1 ATTRIBUTES |
49 | |
50 | =head2 name |
51 | |
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52 | The name of the Project. By default, this is derived from the path to the git repository. |
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53 | |
cc88eca5 |
54 | =cut |
56b6dbe6 |
55 | has name => ( isa => NonEmptySimpleStr, |
01ced85b |
56 | is => 'ro', required => 1 ); |
b5b638f7 |
57 | |
58 | =head2 path |
59 | |
60 | L<Path::Class:Dir> for the location of the git repository. |
61 | |
62 | =cut |
84f31a44 |
63 | has path => ( isa => Dir, |
01ced85b |
64 | is => 'ro', required => 1); |
56b6dbe6 |
65 | |
b5b638f7 |
66 | =head2 description |
67 | |
68 | String containing .git/description |
69 | |
70 | =cut |
0617cbd0 |
71 | has description => ( isa => Str, |
56b6dbe6 |
72 | is => 'ro', |
73 | lazy_build => 1, |
74 | ); |
b5b638f7 |
75 | |
76 | =head2 owner |
77 | |
78 | Owner of the files on disk. |
79 | |
80 | =cut |
56b6dbe6 |
81 | has owner => ( isa => NonEmptySimpleStr, |
82 | is => 'ro', |
83 | lazy_build => 1, |
84 | ); |
b5b638f7 |
85 | |
86 | =head2 last_change |
87 | |
88 | L<DateTime> for the time of the last update. |
89 | undef if the repository has never been used. |
90 | |
91 | =cut |
0617cbd0 |
92 | has last_change => ( isa => Maybe['DateTime'], |
56b6dbe6 |
93 | is => 'ro', |
94 | lazy_build => 1, |
95 | ); |
96 | |
b5b638f7 |
97 | =head2 is_bare |
98 | |
99 | Bool indicating whether this Project is bare. |
100 | |
101 | =cut |
b5b638f7 |
102 | has is_bare => ( isa => Bool, |
103 | is => 'ro', |
104 | lazy => 1, |
105 | default => sub { |
106 | -d $_[0]->path->parent->subdir->($_[0]->name) |
107 | ? 1 : 0 |
108 | }, |
109 | ); |
84f31a44 |
110 | |
cc88eca5 |
111 | =head2 heads |
112 | |
113 | ArrayRef of hashes containing the name and sha1 of all heads. |
114 | |
115 | =cut |
116 | has heads => ( isa => ArrayRef[HashRef], |
117 | is => 'ro', |
118 | lazy_build => 1); |
119 | |
120 | =head2 references |
121 | |
122 | Hashref of ArrayRefs for each reference. |
123 | |
124 | =cut |
125 | has references => ( isa => HashRef[ArrayRef[Str]], |
126 | is => 'ro', |
127 | lazy_build => 1 ); |
128 | |
01ced85b |
129 | method BUILD { |
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130 | $self->$_() for qw/last_change owner description/; # Ensure to build early. |
01ced85b |
131 | } |
132 | |
32a371cc |
133 | =head1 METHODS |
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134 | |
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135 | =head2 head_hash ($head?) |
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136 | |
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137 | Return the sha1 for HEAD, or any specified head. |
894bff59 |
138 | |
32a371cc |
139 | =cut |
32a371cc |
140 | method head_hash (Str $head?) { |
141 | my $output = $self->run_cmd(qw/rev-parse --verify/, $head || 'HEAD' ); |
142 | confess("No such head: " . $head) unless defined $output; |
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143 | |
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144 | my($sha1) = $output =~ /^($SHA1RE)$/; |
145 | return $sha1; |
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146 | } |
147 | |
cc88eca5 |
148 | =head2 list_tree ($sha1?) |
a8a8f8f9 |
149 | |
150 | Return an array of contents for a given tree. |
151 | The tree is specified by sha1, and defaults to HEAD. |
cc88eca5 |
152 | Each item is a L<Gitalist::Git::Object>. |
a8a8f8f9 |
153 | |
154 | =cut |
a8a8f8f9 |
155 | method list_tree (Str $sha1?) { |
156 | $sha1 ||= $self->head_hash; |
b36b7e0b |
157 | my $object = $self->get_object($sha1); |
158 | return @{$object->tree}; |
a8a8f8f9 |
159 | } |
160 | |
cc88eca5 |
161 | =head2 get_object ($sha1) |
162 | |
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163 | Return an appropriate subclass of L<Gitalist::Git::Object> for the given sha1. |
cc88eca5 |
164 | |
165 | =cut |
8bb7649b |
166 | method get_object (NonEmptySimpleStr $sha1) { |
894bff59 |
167 | unless ( $self->_is_valid_rev($sha1) ) { |
8bb7649b |
168 | $sha1 = $self->head_hash($sha1); |
169 | } |
e1307124 |
170 | my $type = $self->run_cmd('cat-file', '-t', $sha1); |
171 | chomp($type); |
467fa7d9 |
172 | my $class = 'Gitalist::Git::Object::' . ucfirst($type); |
173 | $class->new( |
54368e9d |
174 | project => $self, |
175 | sha1 => $sha1, |
f3083570 |
176 | type => $type, |
54368e9d |
177 | ); |
178 | } |
8bb7649b |
179 | |
cc88eca5 |
180 | =head2 hash_by_path($sha1, $path, $type?) |
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181 | |
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182 | Returns the sha1 for a given path, optionally limited by type. |
183 | |
184 | =cut |
fc11c7f1 |
185 | method hash_by_path ($base, $path = '', $type?) { |
54368e9d |
186 | $path =~ s{/+$}(); |
32a371cc |
187 | # FIXME should this really just take the first result? |
188 | my @paths = $self->run_cmd('ls-tree', $base, '--', $path) |
54368e9d |
189 | or return; |
32a371cc |
190 | my $line = $paths[0]; |
54368e9d |
191 | |
192 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' |
193 | $line =~ m/^([0-9]+) (.+) ($SHA1RE)\t/; |
194 | return defined $type && $type ne $2 |
195 | ? () |
196 | : $3; |
197 | } |
198 | |
cc88eca5 |
199 | =head2 list_revs($sha1, $count?, $skip?, \%search?, $file?) |
200 | |
201 | Returns a list of revs for the given head ($sha1). |
202 | |
203 | =cut |
4111e151 |
204 | method list_revs ( NonEmptySimpleStr :$sha1!, |
205 | Int :$count?, |
206 | Int :$skip?, |
207 | HashRef :$search?, |
05e8b4d0 |
208 | NonEmptySimpleStr :$file? ) { |
4111e151 |
209 | $sha1 = $self->head_hash($sha1) |
210 | if !$sha1 || $sha1 !~ $SHA1RE; |
211 | |
212 | my @search_opts; |
05e8b4d0 |
213 | if ($search) { |
4111e151 |
214 | $search->{type} = 'grep' |
215 | if $search->{type} eq 'commit'; |
216 | @search_opts = ( |
217 | # This seems a little fragile ... |
218 | qq[--$search->{type}=$search->{text}], |
219 | '--regexp-ignore-case', |
220 | $search->{regexp} ? '--extended-regexp' : '--fixed-strings' |
221 | ); |
222 | } |
223 | |
224 | my $output = $self->run_cmd( |
225 | 'rev-list', |
226 | '--header', |
227 | (defined $count ? "--max-count=$count" : ()), |
228 | (defined $skip ? "--skip=$skip" : ()), |
229 | @search_opts, |
230 | $sha1, |
231 | '--', |
232 | ($file ? $file : ()), |
233 | ); |
234 | return unless $output; |
235 | |
cc88eca5 |
236 | my @revs = $self->_parse_rev_list($output); |
4111e151 |
237 | |
238 | return @revs; |
239 | } |
240 | |
cc88eca5 |
241 | =head2 diff($commit, $patch?, $parent?, $file?) |
242 | |
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243 | Generate a diff from a given L<Gitalist::Git::Object>. |
cc88eca5 |
244 | |
245 | =cut |
54368e9d |
246 | |
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247 | method diff ( Gitalist::Git::Object :$commit!, |
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248 | Bool :$patch?, |
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249 | Maybe[NonEmptySimpleStr] :$parent?, |
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250 | NonEmptySimpleStr :$file? |
251 | ) { |
252 | return $commit->diff( patch => $patch, |
253 | parent => $parent, |
254 | file => $file); |
77edf882 |
255 | } |
256 | |
cc88eca5 |
257 | =head2 reflog(@lorgargs) |
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258 | |
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259 | Return a list of hashes representing each reflog entry. |
77edf882 |
260 | |
cc88eca5 |
261 | FIXME Should this return objects? |
54368e9d |
262 | |
cc88eca5 |
263 | =cut |
d8abdf1c |
264 | method reflog (@logargs) { |
265 | my @entries |
266 | = $self->run_cmd(qw(log -g), @logargs) |
267 | =~ /(^commit.+?(?:(?=^commit)|(?=\z)))/msg; |
268 | |
05e8b4d0 |
269 | # commit 02526fc15beddf2c64798a947fecdd8d11bf993d |
270 | # Reflog: HEAD@{14} (The Git Server <git@git.dev.venda.com>) |
271 | # Reflog message: push |
272 | # Author: Foo Barsby <fbarsby@example.com> |
273 | # Date: Thu Sep 17 12:26:05 2009 +0100 |
274 | # |
275 | # Merge branch 'abc123' |
d8abdf1c |
276 | |
277 | return map { |
278 | # XXX Stuff like this makes me want to switch to Git::PurePerl |
279 | my($sha1, $type, $author, $date) |
280 | = m{ |
281 | ^ commit \s+ ($SHA1RE)$ |
282 | .*? |
283 | Reflog[ ]message: \s+ (.+?)$ \s+ |
284 | Author: \s+ ([^<]+) <.*?$ \s+ |
285 | Date: \s+ (.+?)$ |
286 | }xms; |
287 | |
288 | pos($_) = index($_, $date) + length $date; |
289 | |
290 | # Yeah, I just did that. |
291 | my($msg) = /\G\s+(\S.*)/sg; |
292 | { |
293 | hash => $sha1, |
294 | type => $type, |
295 | author => $author, |
296 | |
297 | # XXX Add DateTime goodness. |
298 | date => $date, |
299 | message => $msg, |
300 | } |
301 | ; |
302 | } @entries; |
303 | } |
304 | |
cc88eca5 |
305 | ## BUILDERS |
32a371cc |
306 | method _build__util { |
307 | Gitalist::Git::Util->new( |
308 | project => $self, |
309 | ); |
310 | } |
311 | |
312 | method _build_description { |
76c97bf6 |
313 | my $description = ""; |
5d8568c6 |
314 | eval { |
76c97bf6 |
315 | $description = $self->path->file('description')->slurp; |
316 | chomp $description; |
5d8568c6 |
317 | }; |
76c97bf6 |
318 | return $description; |
32a371cc |
319 | } |
320 | |
321 | method _build_owner { |
322 | my ($gecos, $name) = (getpwuid $self->path->stat->uid)[6,0]; |
323 | $gecos =~ s/,+$//; |
324 | return length($gecos) ? $gecos : $name; |
325 | } |
326 | |
327 | method _build_last_change { |
328 | my $last_change; |
329 | my $output = $self->run_cmd( |
330 | qw{ for-each-ref --format=%(committer) |
331 | --sort=-committerdate --count=1 refs/heads |
332 | }); |
333 | if (my ($epoch, $tz) = $output =~ /\s(\d+)\s+([+-]\d+)$/) { |
334 | my $dt = DateTime->from_epoch(epoch => $epoch); |
335 | $dt->set_time_zone($tz); |
336 | $last_change = $dt; |
337 | } |
338 | return $last_change; |
339 | } |
340 | |
cc88eca5 |
341 | method _build_heads { |
342 | my @revlines = $self->run_cmd_list(qw/for-each-ref --sort=-committerdate /, '--format=%(objectname)%00%(refname)%00%(committer)', 'refs/heads'); |
343 | my @ret; |
344 | for my $line (@revlines) { |
345 | my ($rev, $head, $commiter) = split /\0/, $line, 3; |
346 | $head =~ s!^refs/heads/!!; |
347 | |
348 | push @ret, { sha1 => $rev, name => $head }; |
349 | |
350 | #FIXME: That isn't the time I'm looking for.. |
351 | if (my ($epoch, $tz) = $line =~ /\s(\d+)\s+([+-]\d+)$/) { |
352 | my $dt = DateTime->from_epoch(epoch => $epoch); |
353 | $dt->set_time_zone($tz); |
354 | $ret[-1]->{last_change} = $dt; |
355 | } |
356 | } |
357 | |
358 | return \@ret; |
359 | } |
360 | |
361 | method _build_references { |
362 | # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 |
363 | # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} |
364 | my @reflist = $self->run_cmd_list(qw(show-ref --dereference)) |
05e8b4d0 |
365 | or return; |
cc88eca5 |
366 | my %refs; |
05e8b4d0 |
367 | for (@reflist) { |
368 | push @{$refs{$1}}, $2 |
369 | if m!^($SHA1RE)\srefs/(.*)$!; |
370 | } |
cc88eca5 |
371 | |
05e8b4d0 |
372 | return \%refs; |
cc88eca5 |
373 | } |
374 | |
375 | ## Private methods |
376 | method _is_valid_rev (Str $rev) { |
377 | return ($rev =~ /^($SHA1RE)$/); |
378 | } |
379 | |
380 | method _parse_rev_list ($output) { |
381 | return |
382 | map $self->get_gpp_object($_), |
383 | grep $self->_is_valid_rev($_), |
384 | map split(/\n/, $_, 6), split /\0/, $output; |
385 | } |
386 | |
b5b638f7 |
387 | =head1 SEE ALSO |
388 | |
389 | L<Gitalist::Git::Util> L<Gitalist::Git::Object> |
390 | |
391 | =head1 AUTHORS AND COPYRIGHT |
392 | |
393 | Catalyst application: |
394 | (C) 2009 Venda Ltd and Dan Brook <dbrook@venda.com> |
395 | |
396 | Original gitweb.cgi from which this was derived: |
397 | (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org> |
398 | (C) 2005, Christian Gierke |
399 | |
400 | =head1 LICENSE |
401 | |
402 | FIXME - Is this going to be GPLv2 as per gitweb? If so this is broken.. |
403 | |
404 | This library is free software. You can redistribute it and/or modify |
405 | it under the same terms as Perl itself. |
406 | |
407 | =cut |
408 | |
56b6dbe6 |
409 | } # end class |