Commit | Line | Data |
fbf3eb7e |
1 | package Gitalist::Model::Git; |
2 | |
3 | use Moose; |
4 | use namespace::autoclean; |
5 | |
37997f11 |
6 | extends 'Catalyst::Model'; |
7 | with 'Catalyst::Component::InstancePerContext'; |
86382b95 |
8 | |
fbf3eb7e |
9 | use DateTime; |
10 | use Path::Class; |
1feb3d6b |
11 | use File::Which; |
fbf3eb7e |
12 | use Carp qw/croak/; |
13 | use File::Find::Rule; |
14 | use DateTime::Format::Mail; |
15 | use File::Stat::ModeString; |
ad8884fc |
16 | use List::MoreUtils qw/any zip/; |
1feb3d6b |
17 | use Scalar::Util qw/blessed/; |
18 | use MooseX::Types::Common::String qw/NonEmptySimpleStr/; # FIXME, use Types::Path::Class and coerce |
fbf3eb7e |
19 | |
a7cc1ede |
20 | use Git::PurePerl; |
21 | |
27e05d7b |
22 | =head1 NAME |
23 | |
24 | Gitalist::Model::Git - the model for git interactions |
25 | |
26 | =head1 DESCRIPTION |
27 | |
28 | [enter your description here] |
29 | |
30 | =head1 METHODS |
31 | |
32 | =cut |
33 | |
b3ad9e63 |
34 | # Should these live in a separate module? Or perhaps extended Regexp::Common? |
35 | our $SHA1RE = qr/[0-9a-fA-F]{40}/; |
36 | |
a7cc1ede |
37 | # These are static and only need to be setup on app start. |
8c032474 |
38 | has repo_dir => ( isa => NonEmptySimpleStr, is => 'ro', lazy_build => 1 ); # Fixme - path::class |
39 | has git => ( isa => NonEmptySimpleStr, is => 'ro', lazy_build => 1 ); |
a7cc1ede |
40 | # These are dynamic and can be different from one request to the next. |
41 | has project => ( isa => NonEmptySimpleStr, is => 'rw'); |
42 | has gpp => ( isa => 'Git::PurePerl', is => 'rw', lazy_build => 1 ); |
43 | |
37997f11 |
44 | sub build_per_context_instance { |
a7cc1ede |
45 | my ( $self, $c ) = @_; |
46 | |
47 | $self->project( $c->req->param('p') ); |
48 | |
49 | (my $pd = $self->project_dir( $self->project )) =~ s{/\.git$}(); |
50 | $self->gpp( Git::PurePerl->new(directory => $pd) ); |
51 | |
52 | return $self; |
53 | } |
1feb3d6b |
54 | |
27e05d7b |
55 | =head2 BUILD |
56 | |
57 | =cut |
58 | |
8c032474 |
59 | sub BUILD { |
60 | my ($self) = @_; |
61 | $self->git; # Cause lazy value build. |
1feb3d6b |
62 | $self->repo_dir; |
8c032474 |
63 | } |
64 | |
65 | sub _build_git { |
1feb3d6b |
66 | my $git = File::Which::which('git'); |
d7c9a32f |
67 | |
1feb3d6b |
68 | if (!$git) { |
69 | die <<EOR; |
fbf3eb7e |
70 | Could not find a git executable. |
71 | Please specify the which git executable to use in gitweb.yml |
72 | EOR |
1feb3d6b |
73 | } |
fbf3eb7e |
74 | |
1feb3d6b |
75 | return $git; |
04d1d917 |
76 | } |
1feb3d6b |
77 | |
8c032474 |
78 | sub _build_repo_dir { |
1ef8dc7d |
79 | return Gitalist->config->{repo_dir}; |
80 | } |
81 | |
27e05d7b |
82 | =head2 get_object |
83 | |
84 | A wrapper for the equivalent L<Git::PurePerl> method. |
85 | |
86 | =cut |
87 | |
1ef8dc7d |
88 | sub get_object { |
a7cc1ede |
89 | my($self, $sha1) = @_; |
90 | |
9dc3b9a5 |
91 | # We either want an object or undef, *not* an empty list. |
a7cc1ede |
92 | return $self->gpp->get_object($sha1) || undef; |
8c032474 |
93 | } |
d7c9a32f |
94 | |
27e05d7b |
95 | =head2 is_git_repo |
96 | |
97 | Determine whether a given directory (as a L<Path::Class::Dir> object) is a |
98 | C<git> repo. |
99 | |
100 | =cut |
101 | |
fbf3eb7e |
102 | sub is_git_repo { |
1feb3d6b |
103 | my ($self, $dir) = @_; |
fbf3eb7e |
104 | |
1feb3d6b |
105 | return -f $dir->file('HEAD') || -f $dir->file('.git/HEAD'); |
fbf3eb7e |
106 | } |
107 | |
27e05d7b |
108 | =head2 run_cmd |
109 | |
110 | Call out to the C<git> binary and return a string consisting of the output. |
111 | |
112 | =cut |
113 | |
1ef8dc7d |
114 | sub run_cmd { |
115 | my ($self, @args) = @_; |
116 | |
117 | print STDERR 'RUNNING: ', $self->git, qq[ @args], $/; |
118 | |
119 | open my $fh, '-|', $self->git, @args |
120 | or die "failed to run git command"; |
121 | binmode $fh, ':encoding(UTF-8)'; |
122 | |
123 | my $output = do { local $/ = undef; <$fh> }; |
124 | close $fh; |
125 | |
126 | return $output; |
127 | } |
128 | |
27e05d7b |
129 | =head2 project_dir |
130 | |
131 | The directory under which the given project will reside i.e C<.git/..> |
132 | |
133 | =cut |
134 | |
1ef8dc7d |
135 | sub project_dir { |
136 | my($self, $project) = @_; |
137 | |
138 | my $dir = blessed($project) && $project->isa('Path::Class::Dir') |
139 | ? $project->stringify |
27e05d7b |
140 | : $self->dir_from_project_name($project); |
1ef8dc7d |
141 | |
27e05d7b |
142 | $dir .= '/.git' |
143 | if -f dir($dir)->file('.git/HEAD'); |
1ef8dc7d |
144 | |
145 | return $dir; |
146 | } |
147 | |
27e05d7b |
148 | =head2 run_cmd_in |
149 | |
150 | Run a C<git> command in a given project and return the output as a string. |
151 | |
152 | =cut |
153 | |
1ef8dc7d |
154 | sub run_cmd_in { |
155 | my ($self, $project, @args) = @_; |
156 | |
27e05d7b |
157 | return $self->run_cmd('--git-dir' => $self->project_dir($project), @args); |
1ef8dc7d |
158 | } |
159 | |
27e05d7b |
160 | =head2 command |
161 | |
162 | Run a C<git> command for the project specified in the C<p> parameter and |
163 | return the output as a list of strings corresponding to the lines of output. |
164 | |
165 | =cut |
166 | |
b3ad9e63 |
167 | sub command { |
168 | my($self, @args) = @_; |
169 | |
27e05d7b |
170 | my $output = $self->run_cmd('--git-dir' => $self->project_dir($self->project), @args); |
b3ad9e63 |
171 | |
172 | return $output ? split(/\n/, $output) : (); |
173 | } |
174 | |
27e05d7b |
175 | =head2 project_info |
176 | |
177 | Returns a hash corresponding to a given project's properties. The keys will |
178 | be: |
179 | |
180 | name |
181 | description (empty if .git/description is empty/unnamed) |
182 | owner |
183 | last_change |
184 | |
185 | =cut |
186 | |
fbf3eb7e |
187 | sub project_info { |
1feb3d6b |
188 | my ($self, $project) = @_; |
fbf3eb7e |
189 | |
1feb3d6b |
190 | return { |
191 | name => $project, |
192 | $self->get_project_properties( |
27e05d7b |
193 | $self->dir_from_project_name($project), |
194 | ), |
195 | }; |
fbf3eb7e |
196 | } |
197 | |
27e05d7b |
198 | =head2 get_project_properties |
199 | |
200 | Called by C<project_info> to get a project's properties. |
201 | |
202 | =cut |
203 | |
fbf3eb7e |
204 | sub get_project_properties { |
1feb3d6b |
205 | my ($self, $dir) = @_; |
206 | my %props; |
fbf3eb7e |
207 | |
1feb3d6b |
208 | eval { |
209 | $props{description} = $dir->file('description')->slurp; |
210 | chomp $props{description}; |
fbf3eb7e |
211 | }; |
212 | |
1feb3d6b |
213 | if ($props{description} && $props{description} =~ /^Unnamed repository;/) { |
214 | delete $props{description}; |
215 | } |
fbf3eb7e |
216 | |
1feb3d6b |
217 | ($props{owner} = (getpwuid $dir->stat->uid)[6]) =~ s/,+$//; |
fbf3eb7e |
218 | |
1feb3d6b |
219 | my $output = $self->run_cmd_in($dir, qw{ |
220 | for-each-ref --format=%(committer) |
221 | --sort=-committerdate --count=1 refs/heads |
222 | }); |
fbf3eb7e |
223 | |
1feb3d6b |
224 | if (my ($epoch, $tz) = $output =~ /\s(\d+)\s+([+-]\d+)$/) { |
225 | my $dt = DateTime->from_epoch(epoch => $epoch); |
226 | $dt->set_time_zone($tz); |
227 | $props{last_change} = $dt; |
228 | } |
fbf3eb7e |
229 | |
1feb3d6b |
230 | return %props; |
fbf3eb7e |
231 | } |
232 | |
27e05d7b |
233 | =head2 list_projects |
234 | |
235 | For the C<repo_dir> specified in the config return an array of projects where |
236 | each item will contain the contents of L</project_info>. |
237 | |
238 | =cut |
239 | |
fbf3eb7e |
240 | sub list_projects { |
27e05d7b |
241 | my ($self, $dir) = @_; |
fbf3eb7e |
242 | |
27e05d7b |
243 | my $base = dir($dir || $self->repo_dir); |
fbf3eb7e |
244 | |
1feb3d6b |
245 | my @ret; |
246 | my $dh = $base->open; |
247 | while (my $file = $dh->read) { |
248 | next if $file =~ /^.{1,2}$/; |
249 | |
250 | my $obj = $base->subdir($file); |
251 | next unless -d $obj; |
252 | next unless $self->is_git_repo($obj); |
253 | |
254 | # XXX Leaky abstraction alert! |
255 | my $is_bare = !-d $obj->subdir('.git'); |
d7c9a32f |
256 | |
1feb3d6b |
257 | my $name = (File::Spec->splitdir($obj))[-1]; |
258 | push @ret, { |
27e05d7b |
259 | name => ($name . ( $is_bare ? '' : '/.git' )), |
1feb3d6b |
260 | $self->get_project_properties( |
261 | $is_bare ? $obj : $obj->subdir('.git') |
262 | ), |
263 | }; |
264 | } |
265 | |
266 | return [sort { $a->{name} cmp $b->{name} } @ret]; |
fbf3eb7e |
267 | } |
268 | |
27e05d7b |
269 | =head2 dir_from_project_name |
270 | |
271 | Get the corresponding directory of a given project. |
272 | |
273 | =cut |
274 | |
275 | sub dir_from_project_name { |
1feb3d6b |
276 | my ($self, $project) = @_; |
fbf3eb7e |
277 | |
1feb3d6b |
278 | return dir($self->repo_dir)->subdir($project); |
fbf3eb7e |
279 | } |
280 | |
27e05d7b |
281 | =head2 head_hash |
282 | |
0ee97fec |
283 | Find the hash of a given head (defaults to HEAD) of given (or current) project. |
27e05d7b |
284 | |
285 | =cut |
286 | |
c8870bd3 |
287 | sub head_hash { |
0ee97fec |
288 | my ($self, $head, $project) = @_; |
fbf3eb7e |
289 | |
0ee97fec |
290 | my $output = $self->run_cmd_in($project || $self->project, qw/rev-parse --verify/, $head || 'HEAD' ); |
1feb3d6b |
291 | return unless defined $output; |
fbf3eb7e |
292 | |
a7cc1ede |
293 | my($sha1) = $output =~ /^($SHA1RE)$/; |
294 | return $sha1; |
fbf3eb7e |
295 | } |
296 | |
27e05d7b |
297 | =head2 list_tree |
298 | |
299 | For a given tree sha1 return an array describing the tree's contents. Where |
300 | the keys for each item will be: |
301 | |
302 | mode |
303 | type |
304 | object |
305 | file |
306 | |
307 | =cut |
308 | |
fbf3eb7e |
309 | sub list_tree { |
27e05d7b |
310 | my ($self, $rev, $project) = @_; |
fbf3eb7e |
311 | |
27e05d7b |
312 | $project ||= $self->project; |
c8870bd3 |
313 | $rev ||= $self->head_hash($project); |
fbf3eb7e |
314 | |
1feb3d6b |
315 | my $output = $self->run_cmd_in($project, qw/ls-tree -z/, $rev); |
316 | return unless defined $output; |
fbf3eb7e |
317 | |
1feb3d6b |
318 | my @ret; |
319 | for my $line (split /\0/, $output) { |
320 | my ($mode, $type, $object, $file) = split /\s+/, $line, 4; |
d7c9a32f |
321 | |
1feb3d6b |
322 | push @ret, { |
b3fa97cd |
323 | mode => oct $mode, |
0ee97fec |
324 | # XXX I wonder why directories always turn up as 040000 ... |
b3fa97cd |
325 | modestr => $self->get_object_mode_string({mode=>oct $mode}), |
326 | type => $type, |
327 | object => $object, |
328 | file => $file, |
27e05d7b |
329 | }; |
1feb3d6b |
330 | } |
331 | |
332 | return @ret; |
fbf3eb7e |
333 | } |
334 | |
27e05d7b |
335 | =head2 get_object_mode_string |
336 | |
337 | Provide a string equivalent of an octal mode e.g 0644 eq '-rw-r--r--'. |
338 | |
339 | =cut |
340 | |
fbf3eb7e |
341 | sub get_object_mode_string { |
1feb3d6b |
342 | my ($self, $object) = @_; |
fbf3eb7e |
343 | |
1feb3d6b |
344 | return unless $object && $object->{mode}; |
345 | return mode_to_string($object->{mode}); |
fbf3eb7e |
346 | } |
347 | |
27e05d7b |
348 | =head2 get_object_type |
349 | |
350 | =cut |
351 | |
fbf3eb7e |
352 | sub get_object_type { |
27e05d7b |
353 | my ($self, $object, $project) = @_; |
1feb3d6b |
354 | |
27e05d7b |
355 | chomp(my $output = $self->run_cmd_in($project || $self->project, qw/cat-file -t/, $object)); |
1feb3d6b |
356 | return unless $output; |
357 | |
1feb3d6b |
358 | return $output; |
359 | } |
360 | |
27e05d7b |
361 | =head2 cat_file |
362 | |
363 | Return the contents of a given file. |
364 | |
365 | =cut |
366 | |
367 | sub cat_file { |
368 | my ($self, $object, $project) = @_; |
369 | |
370 | my $type = $self->get_object_type($object); |
371 | die "object `$object' is not a file\n" |
372 | if (!defined $type || $type ne 'blob'); |
373 | |
374 | my $output = $self->run_cmd_in($project || $self->project, qw/cat-file -p/, $object); |
375 | return unless $output; |
376 | |
377 | return $output; |
378 | } |
379 | |
380 | =head2 hash_by_path |
381 | |
382 | For a given sha1 and path find the corresponding hash. Useful for find blobs. |
383 | |
384 | =cut |
385 | |
c8870bd3 |
386 | sub hash_by_path { |
1feb3d6b |
387 | my($self, $base, $path, $type) = @_; |
fbf3eb7e |
388 | |
1feb3d6b |
389 | $path =~ s{/+$}(); |
fbf3eb7e |
390 | |
c8870bd3 |
391 | my($line) = $self->command('ls-tree', $base, '--', $path) |
1feb3d6b |
392 | or return; |
393 | |
394 | #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c' |
b3ad9e63 |
395 | $line =~ m/^([0-9]+) (.+) ($SHA1RE)\t/; |
1feb3d6b |
396 | return defined $type && $type ne $2 |
397 | ? () |
c8870bd3 |
398 | : $3; |
295c9703 |
399 | } |
400 | |
27e05d7b |
401 | =head2 valid_rev |
fbf3eb7e |
402 | |
27e05d7b |
403 | Check whether a given rev is valid i.e looks like a sha1. |
fbf3eb7e |
404 | |
27e05d7b |
405 | =cut |
fbf3eb7e |
406 | |
407 | sub valid_rev { |
1feb3d6b |
408 | my ($self, $rev) = @_; |
fbf3eb7e |
409 | |
1feb3d6b |
410 | return unless $rev; |
b3ad9e63 |
411 | return ($rev =~ /^($SHA1RE)$/); |
fbf3eb7e |
412 | } |
413 | |
9c0984d1 |
414 | =head2 raw_diff |
27e05d7b |
415 | |
9c0984d1 |
416 | Provides the raw output of a diff. |
27e05d7b |
417 | |
418 | =cut |
419 | |
ad8884fc |
420 | # gitweb uses the following sort of command for diffing merges: |
421 | # /home/dbrook/apps/bin/git --git-dir=/home/dbrook/dev/app/.git diff-tree -r -M --no-commit-id --patch-with-raw --full-index --cc 316cf158df3f6207afbae7270bcc5ba0 -- |
422 | # and for regular diffs |
423 | # /home/dbrook/apps/bin/git --git-dir=/home/dbrook/dev/app/.git diff-tree -r -M --no-commit-id --patch-with-raw --full-index 2e3454ca0749641b42f063730b0090e1 316cf158df3f6207afbae7270bcc5ba0 -- |
424 | |
9c0984d1 |
425 | sub raw_diff { |
6cf4366a |
426 | my ($self, @args) = @_; |
fbf3eb7e |
427 | |
ad8884fc |
428 | return $self->command( |
429 | qw(diff-tree -r -M --no-commit-id --full-index), |
430 | @args |
431 | ); |
9c0984d1 |
432 | } |
fbf3eb7e |
433 | |
ad8884fc |
434 | =pod |
9c0984d1 |
435 | diff --git a/TODO b/TODO |
436 | index 6a05e77..2071fd0 100644 |
437 | --- a/TODO |
438 | +++ b/TODO |
439 | @@ -2,4 +2,3 @@ |
440 | * An action to find what branches have been merged, either as a list or through a search mechanism. |
441 | * An action to find which branches a given commit is on. |
442 | * Fix any not text/html bits e.g the patch action. |
443 | -* Simplify the creation of links. |
444 | diff --git a/lib/Gitalist/Controller/Root.pm b/lib/Gitalist/Controller/Root.pm |
445 | index 706d024..7fac165 100644 |
446 | --- a/lib/Gitalist/Controller/Root.pm |
447 | +++ b/lib/Gitalist/Controller/Root.pm |
448 | @@ -157,23 +157,6 @@ sub shortlog : Local { |
449 | ); |
450 | } |
451 | |
452 | -=head2 tree |
453 | - |
454 | -The tree of a given commit. |
455 | =cut |
456 | |
457 | =head2 diff |
458 | |
459 | Returns a list of diff chunks corresponding to the files contained in the diff |
460 | and some associated metadata. |
461 | |
462 | =cut |
463 | |
ad8884fc |
464 | # XXX Ideally this would return a wee object instead of ad hoc structures. |
9c0984d1 |
465 | sub diff { |
ad8884fc |
466 | my($self, %args) = @_; |
467 | |
468 | # So either a parent is specifed, or we use the commit's parent if there's |
469 | # only one, otherwise it was a merge commit. |
470 | my $parent = $args{parent} |
471 | ? $args{parent} |
472 | : @{$args{commit}->parents} <= 1 |
473 | ? $args{commit}->parent_sha1 |
474 | : '-c'; |
475 | my @etc = ( |
476 | ( $args{file} ? ('--', $args{file}) : () ), |
477 | ); |
478 | |
479 | my @out = $self->raw_diff( |
480 | ( $args{patch} ? '--patch-with-raw' : () ), |
481 | $parent, $args{commit}->sha1, @etc |
482 | ); |
9c0984d1 |
483 | |
ad8884fc |
484 | # XXX Yes, there is much wrongness having parse_diff_tree be destructive. |
485 | my @difftree = $self->parse_diff_tree(\@out); |
486 | |
487 | return \@difftree |
488 | unless $args{patch}; |
489 | |
490 | # The blank line between the tree and the patch. |
491 | shift @out; |
492 | |
493 | # XXX And no I'm not happy about having diff return tree + patch. |
494 | return \@difftree, [$self->parse_diff(@out)]; |
6cf4366a |
495 | } |
496 | |
497 | sub parse_diff { |
498 | my($self, @diff) = @_; |
9c0984d1 |
499 | |
500 | my @ret; |
9dc3b9a5 |
501 | for (@diff) { |
9c0984d1 |
502 | # This regex is a little pathological. |
9dc3b9a5 |
503 | if(m{^diff --git (a/(.*?)) (b/\2)}) { |
9c0984d1 |
504 | push @ret, { |
9dc3b9a5 |
505 | head => $_, |
9c0984d1 |
506 | a => $1, |
507 | b => $3, |
508 | file => $2, |
509 | diff => '', |
510 | }; |
511 | next; |
512 | } |
513 | |
9dc3b9a5 |
514 | if(/^index (\w+)\.\.(\w+) (\d+)$/) { |
9c0984d1 |
515 | @{$ret[-1]}{qw(index src dst mode)} = ($_, $1, $2, $3); |
516 | next |
517 | } |
518 | |
9c0984d1 |
519 | # XXX Somewhat hacky. Ahem. |
9dc3b9a5 |
520 | $ret[-1]{diff} .= "$_\n"; |
9c0984d1 |
521 | } |
522 | |
523 | return @ret; |
fbf3eb7e |
524 | } |
525 | |
ad8884fc |
526 | # $ git diff-tree -r --no-commit-id -M b222ff0a7260cc1777c7e455dfcaf22551a512fc 7e54e579e196c6c545fee1030175f65a111039d4 |
527 | # :100644 100644 6a85d6c6315b55a99071974eb6ce643aeb2799d6 44c03ed6c328fa6de4b1d9b3f19a3de96b250370 M templates/blob.tt2 |
528 | |
529 | =head2 parse_diff_tree |
530 | |
531 | Given a L<Git::PurePerl> commit object return a list of hashes corresponding |
532 | to the C<diff-tree> output. |
533 | |
534 | =cut |
535 | |
536 | sub parse_diff_tree { |
537 | my($self, $diff) = @_; |
538 | |
539 | my @keys = qw(modesrc modedst sha1src sha1dst status src dst); |
540 | my @ret; |
b4b4d0fd |
541 | while(@$diff and $diff->[0] =~ /^:\d+/) { |
542 | my $line = shift @$diff; |
ad8884fc |
543 | # see. man git-diff-tree for more info |
544 | # mode src, mode dst, sha1 src, sha1 dst, status, src[, dst] |
b4b4d0fd |
545 | my @vals = $line =~ /^:(\d+) (\d+) ($SHA1RE) ($SHA1RE) ([ACDMRTUX]\d*)\t([^\t]+)(?:\t([^\n]+))?$/; |
ad8884fc |
546 | my %line = zip @keys, @vals; |
547 | # Some convenience keys |
548 | $line{file} = $line{src}; |
549 | $line{sha1} = $line{sha1dst}; |
b4b4d0fd |
550 | $line{is_new} = $line{sha1src} =~ /^0+$/ |
551 | if $line{sha1src}; |
552 | @line{qw/status sim/} = $line{status} =~ /(R)(\d+)/ |
553 | if $line{status} =~ /^R/; |
ad8884fc |
554 | push @ret, \%line; |
555 | } |
556 | |
557 | return @ret; |
558 | } |
559 | |
27e05d7b |
560 | =head2 parse_rev_list |
561 | |
562 | Given the output of the C<rev-list> command return a list of hashes. |
563 | |
564 | =cut |
565 | |
47495599 |
566 | sub parse_rev_list { |
567 | my ($self, $output) = @_; |
568 | my @ret; |
569 | |
570 | my @revs = split /\0/, $output; |
1feb3d6b |
571 | |
47495599 |
572 | for my $rev (split /\0/, $output) { |
573 | for my $line (split /\n/, $rev, 6) { |
574 | chomp $line; |
575 | next unless $line; |
576 | |
577 | if ($self->valid_rev($line)) { |
578 | push @ret, $self->get_object($line); |
579 | } |
580 | } |
1feb3d6b |
581 | } |
47495599 |
582 | |
583 | return @ret; |
fbf3eb7e |
584 | } |
585 | |
27e05d7b |
586 | =head2 list_revs |
587 | |
588 | Calls the C<rev-list> command (a low-level from of C<log>) and returns an |
589 | array of hashes. |
590 | |
591 | =cut |
592 | |
fbf3eb7e |
593 | sub list_revs { |
27e05d7b |
594 | my ($self, %args) = @_; |
fbf3eb7e |
595 | |
0ee97fec |
596 | $args{sha1} ||= $self->head_hash($args{project}); |
fbf3eb7e |
597 | |
27e05d7b |
598 | my $output = $self->run_cmd_in($args{project} || $self->project, 'rev-list', |
1feb3d6b |
599 | '--header', |
600 | (defined $args{ count } ? "--max-count=$args{count}" : ()), |
27e05d7b |
601 | (defined $args{ skip } ? "--skip=$args{skip}" : ()), |
0ee97fec |
602 | $args{sha1}, |
1feb3d6b |
603 | '--', |
27e05d7b |
604 | ($args{file} ? $args{file} : ()), |
605 | ); |
1feb3d6b |
606 | return unless $output; |
fbf3eb7e |
607 | |
1feb3d6b |
608 | my @revs = $self->parse_rev_list($output); |
fbf3eb7e |
609 | |
790ce598 |
610 | return @revs; |
fbf3eb7e |
611 | } |
612 | |
27e05d7b |
613 | =head2 rev_info |
614 | |
615 | Get a single piece of revision information for a given sha1. |
616 | |
617 | =cut |
618 | |
fbf3eb7e |
619 | sub rev_info { |
27e05d7b |
620 | my($self, $rev, $project) = @_; |
fbf3eb7e |
621 | |
1feb3d6b |
622 | return unless $self->valid_rev($rev); |
c5065c66 |
623 | |
27e05d7b |
624 | return $self->list_revs( |
625 | rev => $rev, count => 1, |
626 | ( $project ? (project => $project) : () ) |
627 | ); |
1feb3d6b |
628 | } |
629 | |
27e05d7b |
630 | =head2 reflog |
631 | |
632 | Calls the C<reflog> command and returns a list of hashes. |
633 | |
634 | =cut |
635 | |
1feb3d6b |
636 | sub reflog { |
637 | my ($self, @logargs) = @_; |
638 | |
639 | my @entries |
640 | = $self->run_cmd_in($self->project, qw(log -g), @logargs) |
641 | =~ /(^commit.+?(?:(?=^commit)|(?=\z)))/msg; |
642 | |
ad8884fc |
643 | =pod |
1feb3d6b |
644 | commit 02526fc15beddf2c64798a947fecdd8d11bf993d |
645 | Reflog: HEAD@{14} (The Git Server <git@git.dev.venda.com>) |
646 | Reflog message: push |
1ef8dc7d |
647 | Author: Foo Barsby <fbarsby@example.com> |
1feb3d6b |
648 | Date: Thu Sep 17 12:26:05 2009 +0100 |
649 | |
1ef8dc7d |
650 | Merge branch 'abc123' |
1feb3d6b |
651 | =cut |
652 | |
653 | return map { |
654 | |
655 | # XXX Stuff like this makes me want to switch to Git::PurePerl |
656 | my($sha1, $type, $author, $date) |
657 | = m{ |
b3ad9e63 |
658 | ^ commit \s+ ($SHA1RE)$ |
1feb3d6b |
659 | .*? |
660 | Reflog[ ]message: \s+ (.+?)$ \s+ |
661 | Author: \s+ ([^<]+) <.*?$ \s+ |
662 | Date: \s+ (.+?)$ |
27e05d7b |
663 | }xms; |
1feb3d6b |
664 | |
665 | pos($_) = index($_, $date) + length $date; |
666 | |
667 | # Yeah, I just did that. |
668 | |
669 | my($msg) = /\G\s+(\S.*)/sg; |
670 | |
671 | { |
672 | hash => $sha1, |
673 | type => $type, |
674 | author => $author, |
675 | |
676 | # XXX Add DateTime goodness. |
677 | date => $date, |
678 | message => $msg, |
679 | }; |
1ef8dc7d |
680 | } @entries; |
c5065c66 |
681 | } |
682 | |
790ce598 |
683 | =head2 heads |
27e05d7b |
684 | |
685 | Returns an array of hashes representing the heads (aka branches) for the |
686 | given, or current, project. |
687 | |
688 | =cut |
689 | |
790ce598 |
690 | sub heads { |
1feb3d6b |
691 | my ($self, $project) = @_; |
fbf3eb7e |
692 | |
790ce598 |
693 | my @output = $self->command(qw/for-each-ref --sort=-committerdate /, '--format=%(objectname)%00%(refname)%00%(committer)', 'refs/heads'); |
fbf3eb7e |
694 | |
1feb3d6b |
695 | my @ret; |
790ce598 |
696 | for my $line (@output) { |
1feb3d6b |
697 | my ($rev, $head, $commiter) = split /\0/, $line, 3; |
698 | $head =~ s!^refs/heads/!!; |
fbf3eb7e |
699 | |
790ce598 |
700 | push @ret, { sha1 => $rev, name => $head }; |
fbf3eb7e |
701 | |
1feb3d6b |
702 | #FIXME: That isn't the time I'm looking for.. |
2247133f |
703 | if (my ($epoch, $tz) = $line =~ /\s(\d+)\s+([+-]\d+)$/) { |
1feb3d6b |
704 | my $dt = DateTime->from_epoch(epoch => $epoch); |
705 | $dt->set_time_zone($tz); |
706 | $ret[-1]->{last_change} = $dt; |
fbf3eb7e |
707 | } |
1feb3d6b |
708 | } |
fbf3eb7e |
709 | |
790ce598 |
710 | return @ret; |
fbf3eb7e |
711 | } |
712 | |
1ef8dc7d |
713 | =head2 refs_for |
714 | |
27e05d7b |
715 | For a given sha1 check which branches currently point at it. |
1ef8dc7d |
716 | |
717 | =cut |
718 | |
719 | sub refs_for { |
720 | my($self, $sha1) = @_; |
721 | |
722 | my $refs = $self->references->{$sha1}; |
723 | |
724 | return $refs ? @$refs : (); |
725 | } |
726 | |
27e05d7b |
727 | =head2 references |
1ef8dc7d |
728 | |
729 | A wrapper for C<git show-ref --dereference>. Based on gitweb's |
730 | C<git_get_references>. |
731 | |
732 | =cut |
733 | |
734 | sub references { |
735 | my($self) = @_; |
736 | |
737 | return $self->{references} |
738 | if $self->{references}; |
739 | |
740 | # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 |
741 | # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} |
b3ad9e63 |
742 | my @reflist = $self->command(qw(show-ref --dereference)) |
1ef8dc7d |
743 | or return; |
744 | |
745 | my %refs; |
b3ad9e63 |
746 | for(@reflist) { |
1ef8dc7d |
747 | push @{$refs{$1}}, $2 |
b3ad9e63 |
748 | if m!^($SHA1RE)\srefs/(.*)$!; |
1ef8dc7d |
749 | } |
750 | |
751 | return $self->{references} = \%refs; |
752 | } |
753 | |
fbf3eb7e |
754 | 1; |
755 | |
756 | __PACKAGE__->meta->make_immutable; |