Commit | Line | Data |
fbf3eb7e |
1 | package Gitalist::Model::Git; |
2 | |
3 | use Moose; |
4 | use namespace::autoclean; |
5 | |
86382b95 |
6 | BEGIN { extends 'Catalyst::Model' } |
7 | |
fbf3eb7e |
8 | use DateTime; |
9 | use Path::Class; |
1feb3d6b |
10 | use File::Which; |
fbf3eb7e |
11 | use Carp qw/croak/; |
12 | use File::Find::Rule; |
13 | use DateTime::Format::Mail; |
14 | use File::Stat::ModeString; |
15 | use List::MoreUtils qw/any/; |
1feb3d6b |
16 | use Scalar::Util qw/blessed/; |
17 | use MooseX::Types::Common::String qw/NonEmptySimpleStr/; # FIXME, use Types::Path::Class and coerce |
fbf3eb7e |
18 | |
27e05d7b |
19 | =head1 NAME |
20 | |
21 | Gitalist::Model::Git - the model for git interactions |
22 | |
23 | =head1 DESCRIPTION |
24 | |
25 | [enter your description here] |
26 | |
27 | =head1 METHODS |
28 | |
29 | =cut |
30 | |
b3ad9e63 |
31 | # Should these live in a separate module? Or perhaps extended Regexp::Common? |
32 | our $SHA1RE = qr/[0-9a-fA-F]{40}/; |
33 | |
1feb3d6b |
34 | has project => ( isa => NonEmptySimpleStr, is => 'rw'); |
8c032474 |
35 | has repo_dir => ( isa => NonEmptySimpleStr, is => 'ro', lazy_build => 1 ); # Fixme - path::class |
36 | has git => ( isa => NonEmptySimpleStr, is => 'ro', lazy_build => 1 ); |
1feb3d6b |
37 | |
27e05d7b |
38 | =head2 BUILD |
39 | |
40 | =cut |
41 | |
8c032474 |
42 | sub BUILD { |
43 | my ($self) = @_; |
44 | $self->git; # Cause lazy value build. |
1feb3d6b |
45 | $self->repo_dir; |
8c032474 |
46 | } |
47 | |
1ef8dc7d |
48 | use Git::PurePerl; |
49 | |
50 | has gpp => ( |
51 | #isa => 'Git::PurePerl' |
52 | is => 'ro', |
53 | required => 1, |
54 | lazy => 1, |
55 | default => sub { |
56 | my($self) = @_; |
27e05d7b |
57 | (my $pd = $self->project_dir( $self->project )) =~ s{/\.git$}(); |
1ef8dc7d |
58 | return Git::PurePerl->new( |
27e05d7b |
59 | directory => $pd |
1ef8dc7d |
60 | ); |
61 | }, |
62 | ); |
63 | |
8c032474 |
64 | sub _build_git { |
1feb3d6b |
65 | my $git = File::Which::which('git'); |
d7c9a32f |
66 | |
1feb3d6b |
67 | if (!$git) { |
68 | die <<EOR; |
fbf3eb7e |
69 | Could not find a git executable. |
70 | Please specify the which git executable to use in gitweb.yml |
71 | EOR |
1feb3d6b |
72 | } |
fbf3eb7e |
73 | |
1feb3d6b |
74 | return $git; |
04d1d917 |
75 | } |
1feb3d6b |
76 | |
8c032474 |
77 | sub _build_repo_dir { |
1ef8dc7d |
78 | return Gitalist->config->{repo_dir}; |
79 | } |
80 | |
27e05d7b |
81 | =head2 get_object |
82 | |
83 | A wrapper for the equivalent L<Git::PurePerl> method. |
84 | |
85 | =cut |
86 | |
1ef8dc7d |
87 | sub get_object { |
88 | $_[0]->gpp->get_object($_[1]); |
8c032474 |
89 | } |
d7c9a32f |
90 | |
27e05d7b |
91 | =head2 is_git_repo |
92 | |
93 | Determine whether a given directory (as a L<Path::Class::Dir> object) is a |
94 | C<git> repo. |
95 | |
96 | =cut |
97 | |
fbf3eb7e |
98 | sub is_git_repo { |
1feb3d6b |
99 | my ($self, $dir) = @_; |
fbf3eb7e |
100 | |
1feb3d6b |
101 | return -f $dir->file('HEAD') || -f $dir->file('.git/HEAD'); |
fbf3eb7e |
102 | } |
103 | |
27e05d7b |
104 | =head2 run_cmd |
105 | |
106 | Call out to the C<git> binary and return a string consisting of the output. |
107 | |
108 | =cut |
109 | |
1ef8dc7d |
110 | sub run_cmd { |
111 | my ($self, @args) = @_; |
112 | |
113 | print STDERR 'RUNNING: ', $self->git, qq[ @args], $/; |
114 | |
115 | open my $fh, '-|', $self->git, @args |
116 | or die "failed to run git command"; |
117 | binmode $fh, ':encoding(UTF-8)'; |
118 | |
119 | my $output = do { local $/ = undef; <$fh> }; |
120 | close $fh; |
121 | |
122 | return $output; |
123 | } |
124 | |
27e05d7b |
125 | =head2 project_dir |
126 | |
127 | The directory under which the given project will reside i.e C<.git/..> |
128 | |
129 | =cut |
130 | |
1ef8dc7d |
131 | sub project_dir { |
132 | my($self, $project) = @_; |
133 | |
134 | my $dir = blessed($project) && $project->isa('Path::Class::Dir') |
135 | ? $project->stringify |
27e05d7b |
136 | : $self->dir_from_project_name($project); |
1ef8dc7d |
137 | |
27e05d7b |
138 | $dir .= '/.git' |
139 | if -f dir($dir)->file('.git/HEAD'); |
1ef8dc7d |
140 | |
141 | return $dir; |
142 | } |
143 | |
27e05d7b |
144 | =head2 run_cmd_in |
145 | |
146 | Run a C<git> command in a given project and return the output as a string. |
147 | |
148 | =cut |
149 | |
1ef8dc7d |
150 | sub run_cmd_in { |
151 | my ($self, $project, @args) = @_; |
152 | |
27e05d7b |
153 | return $self->run_cmd('--git-dir' => $self->project_dir($project), @args); |
1ef8dc7d |
154 | } |
155 | |
27e05d7b |
156 | =head2 command |
157 | |
158 | Run a C<git> command for the project specified in the C<p> parameter and |
159 | return the output as a list of strings corresponding to the lines of output. |
160 | |
161 | =cut |
162 | |
b3ad9e63 |
163 | sub command { |
164 | my($self, @args) = @_; |
165 | |
27e05d7b |
166 | my $output = $self->run_cmd('--git-dir' => $self->project_dir($self->project), @args); |
b3ad9e63 |
167 | |
168 | return $output ? split(/\n/, $output) : (); |
169 | } |
170 | |
27e05d7b |
171 | =head2 project_info |
172 | |
173 | Returns a hash corresponding to a given project's properties. The keys will |
174 | be: |
175 | |
176 | name |
177 | description (empty if .git/description is empty/unnamed) |
178 | owner |
179 | last_change |
180 | |
181 | =cut |
182 | |
fbf3eb7e |
183 | sub project_info { |
1feb3d6b |
184 | my ($self, $project) = @_; |
fbf3eb7e |
185 | |
1feb3d6b |
186 | return { |
187 | name => $project, |
188 | $self->get_project_properties( |
27e05d7b |
189 | $self->dir_from_project_name($project), |
190 | ), |
191 | }; |
fbf3eb7e |
192 | } |
193 | |
27e05d7b |
194 | =head2 get_project_properties |
195 | |
196 | Called by C<project_info> to get a project's properties. |
197 | |
198 | =cut |
199 | |
fbf3eb7e |
200 | sub get_project_properties { |
1feb3d6b |
201 | my ($self, $dir) = @_; |
202 | my %props; |
fbf3eb7e |
203 | |
1feb3d6b |
204 | eval { |
205 | $props{description} = $dir->file('description')->slurp; |
206 | chomp $props{description}; |
fbf3eb7e |
207 | }; |
208 | |
1feb3d6b |
209 | if ($props{description} && $props{description} =~ /^Unnamed repository;/) { |
210 | delete $props{description}; |
211 | } |
fbf3eb7e |
212 | |
1feb3d6b |
213 | ($props{owner} = (getpwuid $dir->stat->uid)[6]) =~ s/,+$//; |
fbf3eb7e |
214 | |
1feb3d6b |
215 | my $output = $self->run_cmd_in($dir, qw{ |
216 | for-each-ref --format=%(committer) |
217 | --sort=-committerdate --count=1 refs/heads |
218 | }); |
fbf3eb7e |
219 | |
1feb3d6b |
220 | if (my ($epoch, $tz) = $output =~ /\s(\d+)\s+([+-]\d+)$/) { |
221 | my $dt = DateTime->from_epoch(epoch => $epoch); |
222 | $dt->set_time_zone($tz); |
223 | $props{last_change} = $dt; |
224 | } |
fbf3eb7e |
225 | |
1feb3d6b |
226 | return %props; |
fbf3eb7e |
227 | } |
228 | |
27e05d7b |
229 | =head2 list_projects |
230 | |
231 | For the C<repo_dir> specified in the config return an array of projects where |
232 | each item will contain the contents of L</project_info>. |
233 | |
234 | =cut |
235 | |
fbf3eb7e |
236 | sub list_projects { |
27e05d7b |
237 | my ($self, $dir) = @_; |
fbf3eb7e |
238 | |
27e05d7b |
239 | my $base = dir($dir || $self->repo_dir); |
fbf3eb7e |
240 | |
1feb3d6b |
241 | my @ret; |
242 | my $dh = $base->open; |
243 | while (my $file = $dh->read) { |
244 | next if $file =~ /^.{1,2}$/; |
245 | |
246 | my $obj = $base->subdir($file); |
247 | next unless -d $obj; |
248 | next unless $self->is_git_repo($obj); |
249 | |
250 | # XXX Leaky abstraction alert! |
251 | my $is_bare = !-d $obj->subdir('.git'); |
d7c9a32f |
252 | |
1feb3d6b |
253 | my $name = (File::Spec->splitdir($obj))[-1]; |
254 | push @ret, { |
27e05d7b |
255 | name => ($name . ( $is_bare ? '' : '/.git' )), |
1feb3d6b |
256 | $self->get_project_properties( |
257 | $is_bare ? $obj : $obj->subdir('.git') |
258 | ), |
259 | }; |
260 | } |
261 | |
262 | return [sort { $a->{name} cmp $b->{name} } @ret]; |
fbf3eb7e |
263 | } |
264 | |
27e05d7b |
265 | =head2 dir_from_project_name |
266 | |
267 | Get the corresponding directory of a given project. |
268 | |
269 | =cut |
270 | |
271 | sub dir_from_project_name { |
1feb3d6b |
272 | my ($self, $project) = @_; |
fbf3eb7e |
273 | |
1feb3d6b |
274 | return dir($self->repo_dir)->subdir($project); |
fbf3eb7e |
275 | } |
276 | |
27e05d7b |
277 | =head2 head_hash |
278 | |
279 | Find the C<HEAD> of given (or current) project. |
280 | |
281 | =cut |
282 | |
c8870bd3 |
283 | sub head_hash { |
1feb3d6b |
284 | my ($self, $project) = @_; |
fbf3eb7e |
285 | |
c8870bd3 |
286 | my $output = $self->run_cmd_in($project || $self->project, qw/rev-parse --verify HEAD/ ); |
1feb3d6b |
287 | return unless defined $output; |
fbf3eb7e |
288 | |
b3ad9e63 |
289 | my ($head) = $output =~ /^($SHA1RE)$/; |
1feb3d6b |
290 | return $head; |
fbf3eb7e |
291 | } |
292 | |
27e05d7b |
293 | =head2 list_tree |
294 | |
295 | For a given tree sha1 return an array describing the tree's contents. Where |
296 | the keys for each item will be: |
297 | |
298 | mode |
299 | type |
300 | object |
301 | file |
302 | |
303 | =cut |
304 | |
fbf3eb7e |
305 | sub list_tree { |
27e05d7b |
306 | my ($self, $rev, $project) = @_; |
fbf3eb7e |
307 | |
27e05d7b |
308 | $project ||= $self->project; |
c8870bd3 |
309 | $rev ||= $self->head_hash($project); |
fbf3eb7e |
310 | |
1feb3d6b |
311 | my $output = $self->run_cmd_in($project, qw/ls-tree -z/, $rev); |
312 | return unless defined $output; |
fbf3eb7e |
313 | |
1feb3d6b |
314 | my @ret; |
315 | for my $line (split /\0/, $output) { |
316 | my ($mode, $type, $object, $file) = split /\s+/, $line, 4; |
d7c9a32f |
317 | |
1feb3d6b |
318 | push @ret, { |
b3fa97cd |
319 | mode => oct $mode, |
320 | modestr => $self->get_object_mode_string({mode=>oct $mode}), |
321 | type => $type, |
322 | object => $object, |
323 | file => $file, |
27e05d7b |
324 | }; |
1feb3d6b |
325 | } |
326 | |
327 | return @ret; |
fbf3eb7e |
328 | } |
329 | |
27e05d7b |
330 | =head2 get_object_mode_string |
331 | |
332 | Provide a string equivalent of an octal mode e.g 0644 eq '-rw-r--r--'. |
333 | |
334 | =cut |
335 | |
fbf3eb7e |
336 | sub get_object_mode_string { |
1feb3d6b |
337 | my ($self, $object) = @_; |
fbf3eb7e |
338 | |
1feb3d6b |
339 | return unless $object && $object->{mode}; |
340 | return mode_to_string($object->{mode}); |
fbf3eb7e |
341 | } |
342 | |
27e05d7b |
343 | =head2 get_object_type |
344 | |
345 | =cut |
346 | |
fbf3eb7e |
347 | sub get_object_type { |
27e05d7b |
348 | my ($self, $object, $project) = @_; |
1feb3d6b |
349 | |
27e05d7b |
350 | chomp(my $output = $self->run_cmd_in($project || $self->project, qw/cat-file -t/, $object)); |
1feb3d6b |
351 | return unless $output; |
352 | |
1feb3d6b |
353 | return $output; |
354 | } |
355 | |
27e05d7b |
356 | =head2 cat_file |
357 | |
358 | Return the contents of a given file. |
359 | |
360 | =cut |
361 | |
362 | sub cat_file { |
363 | my ($self, $object, $project) = @_; |
364 | |
365 | my $type = $self->get_object_type($object); |
366 | die "object `$object' is not a file\n" |
367 | if (!defined $type || $type ne 'blob'); |
368 | |
369 | my $output = $self->run_cmd_in($project || $self->project, qw/cat-file -p/, $object); |
370 | return unless $output; |
371 | |
372 | return $output; |
373 | } |
374 | |
375 | =head2 hash_by_path |
376 | |
377 | For a given sha1 and path find the corresponding hash. Useful for find blobs. |
378 | |
379 | =cut |
380 | |
c8870bd3 |
381 | sub hash_by_path { |
1feb3d6b |
382 | my($self, $base, $path, $type) = @_; |
fbf3eb7e |
383 | |
1feb3d6b |
384 | $path =~ s{/+$}(); |
fbf3eb7e |
385 | |
c8870bd3 |
386 | my($line) = $self->command('ls-tree', $base, '--', $path) |
1feb3d6b |
387 | or return; |
388 | |
389 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' |
b3ad9e63 |
390 | $line =~ m/^([0-9]+) (.+) ($SHA1RE)\t/; |
1feb3d6b |
391 | return defined $type && $type ne $2 |
392 | ? () |
c8870bd3 |
393 | : $3; |
295c9703 |
394 | } |
395 | |
27e05d7b |
396 | =head2 valid_rev |
fbf3eb7e |
397 | |
27e05d7b |
398 | Check whether a given rev is valid i.e looks like a sha1. |
fbf3eb7e |
399 | |
27e05d7b |
400 | =cut |
fbf3eb7e |
401 | |
402 | sub valid_rev { |
1feb3d6b |
403 | my ($self, $rev) = @_; |
fbf3eb7e |
404 | |
1feb3d6b |
405 | return unless $rev; |
b3ad9e63 |
406 | return ($rev =~ /^($SHA1RE)$/); |
fbf3eb7e |
407 | } |
408 | |
27e05d7b |
409 | =head2 diff |
410 | |
411 | |
412 | |
413 | =cut |
414 | |
fbf3eb7e |
415 | sub diff { |
27e05d7b |
416 | my ($self, @revs, $project) = @_; |
fbf3eb7e |
417 | |
1feb3d6b |
418 | croak("Gitalist::Model::Git::diff needs a project and either one or two revisions") |
419 | if scalar @revs < 1 |
420 | || scalar @revs > 2 |
421 | || any { !$self->valid_rev($_) } @revs; |
fbf3eb7e |
422 | |
27e05d7b |
423 | my $output = $self->run_cmd_in($project || $self->project, 'diff', @revs); |
1feb3d6b |
424 | return unless $output; |
fbf3eb7e |
425 | |
1feb3d6b |
426 | return $output; |
fbf3eb7e |
427 | } |
428 | |
27e05d7b |
429 | =head2 parse_rev_list |
430 | |
431 | Given the output of the C<rev-list> command return a list of hashes. |
432 | |
433 | =cut |
434 | |
47495599 |
435 | sub parse_rev_list { |
436 | my ($self, $output) = @_; |
437 | my @ret; |
438 | |
439 | my @revs = split /\0/, $output; |
1feb3d6b |
440 | |
47495599 |
441 | for my $rev (split /\0/, $output) { |
442 | for my $line (split /\n/, $rev, 6) { |
443 | chomp $line; |
444 | next unless $line; |
445 | |
446 | if ($self->valid_rev($line)) { |
447 | push @ret, $self->get_object($line); |
448 | } |
449 | } |
1feb3d6b |
450 | } |
47495599 |
451 | |
452 | return @ret; |
fbf3eb7e |
453 | } |
454 | |
27e05d7b |
455 | =head2 list_revs |
456 | |
457 | Calls the C<rev-list> command (a low-level from of C<log>) and returns an |
458 | array of hashes. |
459 | |
460 | =cut |
461 | |
fbf3eb7e |
462 | sub list_revs { |
27e05d7b |
463 | my ($self, %args) = @_; |
fbf3eb7e |
464 | |
27e05d7b |
465 | $args{rev} ||= $self->head_hash($args{project}); |
fbf3eb7e |
466 | |
27e05d7b |
467 | my $output = $self->run_cmd_in($args{project} || $self->project, 'rev-list', |
1feb3d6b |
468 | '--header', |
469 | (defined $args{ count } ? "--max-count=$args{count}" : ()), |
27e05d7b |
470 | (defined $args{ skip } ? "--skip=$args{skip}" : ()), |
1feb3d6b |
471 | $args{rev}, |
472 | '--', |
27e05d7b |
473 | ($args{file} ? $args{file} : ()), |
474 | ); |
1feb3d6b |
475 | return unless $output; |
fbf3eb7e |
476 | |
1feb3d6b |
477 | my @revs = $self->parse_rev_list($output); |
fbf3eb7e |
478 | |
1feb3d6b |
479 | return \@revs; |
fbf3eb7e |
480 | } |
481 | |
27e05d7b |
482 | =head2 rev_info |
483 | |
484 | Get a single piece of revision information for a given sha1. |
485 | |
486 | =cut |
487 | |
fbf3eb7e |
488 | sub rev_info { |
27e05d7b |
489 | my($self, $rev, $project) = @_; |
fbf3eb7e |
490 | |
1feb3d6b |
491 | return unless $self->valid_rev($rev); |
c5065c66 |
492 | |
27e05d7b |
493 | return $self->list_revs( |
494 | rev => $rev, count => 1, |
495 | ( $project ? (project => $project) : () ) |
496 | ); |
1feb3d6b |
497 | } |
498 | |
27e05d7b |
499 | =head2 reflog |
500 | |
501 | Calls the C<reflog> command and returns a list of hashes. |
502 | |
503 | =cut |
504 | |
1feb3d6b |
505 | sub reflog { |
506 | my ($self, @logargs) = @_; |
507 | |
508 | my @entries |
509 | = $self->run_cmd_in($self->project, qw(log -g), @logargs) |
510 | =~ /(^commit.+?(?:(?=^commit)|(?=\z)))/msg; |
511 | |
512 | =begin |
513 | |
514 | commit 02526fc15beddf2c64798a947fecdd8d11bf993d |
515 | Reflog: HEAD@{14} (The Git Server <git@git.dev.venda.com>) |
516 | Reflog message: push |
1ef8dc7d |
517 | Author: Foo Barsby <fbarsby@example.com> |
1feb3d6b |
518 | Date: Thu Sep 17 12:26:05 2009 +0100 |
519 | |
1ef8dc7d |
520 | Merge branch 'abc123' |
1feb3d6b |
521 | =cut |
522 | |
523 | return map { |
524 | |
525 | # XXX Stuff like this makes me want to switch to Git::PurePerl |
526 | my($sha1, $type, $author, $date) |
527 | = m{ |
b3ad9e63 |
528 | ^ commit \s+ ($SHA1RE)$ |
1feb3d6b |
529 | .*? |
530 | Reflog[ ]message: \s+ (.+?)$ \s+ |
531 | Author: \s+ ([^<]+) <.*?$ \s+ |
532 | Date: \s+ (.+?)$ |
27e05d7b |
533 | }xms; |
1feb3d6b |
534 | |
535 | pos($_) = index($_, $date) + length $date; |
536 | |
537 | # Yeah, I just did that. |
538 | |
539 | my($msg) = /\G\s+(\S.*)/sg; |
540 | |
541 | { |
542 | hash => $sha1, |
543 | type => $type, |
544 | author => $author, |
545 | |
546 | # XXX Add DateTime goodness. |
547 | date => $date, |
548 | message => $msg, |
549 | }; |
1ef8dc7d |
550 | } @entries; |
c5065c66 |
551 | } |
552 | |
27e05d7b |
553 | =head2 get_heads |
554 | |
555 | Returns an array of hashes representing the heads (aka branches) for the |
556 | given, or current, project. |
557 | |
558 | =cut |
559 | |
fbf3eb7e |
560 | sub get_heads { |
1feb3d6b |
561 | my ($self, $project) = @_; |
fbf3eb7e |
562 | |
27e05d7b |
563 | my $output = $self->run_cmd_in($project || $self->project, qw/for-each-ref --sort=-committerdate /, '--format=%(objectname)%00%(refname)%00%(committer)', 'refs/heads'); |
1feb3d6b |
564 | return unless $output; |
fbf3eb7e |
565 | |
1feb3d6b |
566 | my @ret; |
567 | for my $line (split /\n/, $output) { |
568 | my ($rev, $head, $commiter) = split /\0/, $line, 3; |
569 | $head =~ s!^refs/heads/!!; |
fbf3eb7e |
570 | |
1feb3d6b |
571 | push @ret, { rev => $rev, name => $head }; |
fbf3eb7e |
572 | |
1feb3d6b |
573 | #FIXME: That isn't the time I'm looking for.. |
574 | if (my ($epoch, $tz) = $output =~ /\s(\d+)\s+([+-]\d+)$/) { |
575 | my $dt = DateTime->from_epoch(epoch => $epoch); |
576 | $dt->set_time_zone($tz); |
577 | $ret[-1]->{last_change} = $dt; |
fbf3eb7e |
578 | } |
1feb3d6b |
579 | } |
fbf3eb7e |
580 | |
1feb3d6b |
581 | return \@ret; |
fbf3eb7e |
582 | } |
583 | |
1ef8dc7d |
584 | =head2 refs_for |
585 | |
27e05d7b |
586 | For a given sha1 check which branches currently point at it. |
1ef8dc7d |
587 | |
588 | =cut |
589 | |
590 | sub refs_for { |
591 | my($self, $sha1) = @_; |
592 | |
593 | my $refs = $self->references->{$sha1}; |
594 | |
595 | return $refs ? @$refs : (); |
596 | } |
597 | |
27e05d7b |
598 | =head2 references |
1ef8dc7d |
599 | |
600 | A wrapper for C<git show-ref --dereference>. Based on gitweb's |
601 | C<git_get_references>. |
602 | |
603 | =cut |
604 | |
605 | sub references { |
606 | my($self) = @_; |
607 | |
608 | return $self->{references} |
609 | if $self->{references}; |
610 | |
611 | # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 |
612 | # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} |
b3ad9e63 |
613 | my @reflist = $self->command(qw(show-ref --dereference)) |
1ef8dc7d |
614 | or return; |
615 | |
616 | my %refs; |
b3ad9e63 |
617 | for(@reflist) { |
1ef8dc7d |
618 | push @{$refs{$1}}, $2 |
b3ad9e63 |
619 | if m!^($SHA1RE)\srefs/(.*)$!; |
1ef8dc7d |
620 | } |
621 | |
622 | return $self->{references} = \%refs; |
623 | } |
624 | |
b3ad9e63 |
625 | =begin |
626 | |
627 | $ git diff-tree -r --no-commit-id -M b222ff0a7260cc1777c7e455dfcaf22551a512fc 7e54e579e196c6c545fee1030175f65a111039d4 |
628 | :100644 100644 8976ebc7df65475b3def53a1653533c3f61070d0 852b6e170f1bad1fbd9930d3178dda8fdf1feae7 M TODO |
629 | :100644 100644 75f5e5f9ed10ae82a960fde77ecf138159c37610 7f54f8c3a4ad426f6889b13cfba5f5ad9969e3c6 M lib/Gitalist/Controller/Root.pm |
630 | :100644 100644 2c65caa46b56302502b9e6eef952b6f379c71fee e418acf5f7b5f771b0b2ef8be784e8dcd60a4271 M lib/Gitalist/View/Default.pm |
631 | :000000 100644 0000000000000000000000000000000000000000 642599f9ccfc4dbc7034987ad3233655010ff348 A lib/Gitalist/View/SyntaxHighlight.pm |
632 | :000000 100644 0000000000000000000000000000000000000000 3d2e533c41f01276b6f844bae98297273b38dffc A root/static/css/syntax-dark.css |
633 | :100644 100644 6a85d6c6315b55a99071974eb6ce643aeb2799d6 44c03ed6c328fa6de4b1d9b3f19a3de96b250370 M templates/blob.tt2 |
634 | |
635 | =cut |
636 | |
637 | use List::MoreUtils qw(zip); |
638 | # XXX Hrm, getting called twice, not sure why. |
27e05d7b |
639 | =head2 diff_tree |
640 | |
641 | Given a L<Git::PurePerl> commit object return a list of hashes corresponding |
642 | to the C<diff-tree> output. |
643 | |
644 | =cut |
645 | |
b3ad9e63 |
646 | sub diff_tree { |
647 | my($self, $commit) = @_; |
648 | |
649 | my @dtout = $self->command( |
650 | # XXX should really deal with multple parents ... |
651 | qw(diff-tree -r --no-commit-id -M), $commit->parent_sha1, $commit->sha1 |
652 | ); |
653 | |
654 | my @keys = qw(modesrc modedst sha1src sha1dst status src dst); |
655 | my @difftree = map { |
656 | # see. man git-diff-tree for more info |
657 | # mode src, mode dst, sha1 src, sha1 dst, status, src[, dst] |
658 | my @vals = /^:(\d+) (\d+) ($SHA1RE) ($SHA1RE) ([ACDMRTUX])\t([^\t]+)(?:\t([^\n]+))?$/; |
659 | my %line = zip @keys, @vals; |
660 | # Some convenience keys |
661 | $line{file} = $line{src}; |
c8870bd3 |
662 | $line{sha1} = $line{sha1dst}; |
b3ad9e63 |
663 | $line{is_new} = $line{sha1src} =~ /^0+$/; |
664 | \%line; |
665 | } @dtout; |
666 | |
667 | return @difftree; |
668 | } |
669 | |
fbf3eb7e |
670 | 1; |
671 | |
672 | __PACKAGE__->meta->make_immutable; |