Commit | Line | Data |
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1 | use MooseX::Declare; |
2 | |
5c07fcf1 |
3 | class Gitalist::Git::Repository with (Gitalist::Git::HasUtils, Gitalist::Git::Serializable) { |
4 | use MooseX::Storage::Meta::Attribute::Trait::DoNotSerialize; |
5 | |
56b6dbe6 |
6 | use MooseX::Types::Common::String qw/NonEmptySimpleStr/; |
5c07fcf1 |
7 | use MooseX::Types::Moose qw/Str Maybe Bool HashRef ArrayRef/; |
8 | use Gitalist::Git::Types qw/SHA1 DateTime Dir/; |
9 | |
2e79039a |
10 | use Moose::Autobox; |
5c07fcf1 |
11 | use aliased 'DateTime' => 'DT'; |
77edf882 |
12 | use List::MoreUtils qw/any zip/; |
5c07fcf1 |
13 | use Encode qw/decode/; |
14 | use I18N::Langinfo qw/langinfo CODESET/; |
15 | |
f3083570 |
16 | use Gitalist::Git::Object::Blob; |
467fa7d9 |
17 | use Gitalist::Git::Object::Tree; |
18 | use Gitalist::Git::Object::Commit; |
19 | use Gitalist::Git::Object::Tag; |
03bf0cab |
20 | use Gitalist::Git::Head; |
cc57f1d2 |
21 | use Gitalist::Git::Tag; |
56b6dbe6 |
22 | |
32a371cc |
23 | our $SHA1RE = qr/[0-9a-fA-F]{40}/; |
24 | |
634770da |
25 | around BUILDARGS (ClassName $class: Dir $dir, Str $override_name = '') { |
44a9ed75 |
26 | # Allows us to be called as Repository->new($dir) |
4b6bcf44 |
27 | # Last path component becomes $self->name |
28 | # Full path to git objects becomes $self->path |
a9f6bdbe |
29 | my $name = $dir->dir_list(-1); |
84f30d65 |
30 | if(-f $dir->file('.git', 'HEAD')) { # Non-bare repo above .git |
31 | $dir = $dir->subdir('.git'); |
a9f6bdbe |
32 | $name = $dir->dir_list(-2, 1); # .../name/.git |
84f30d65 |
33 | } elsif('.git' eq $dir->dir_list(-1)) { # Non-bare repo in .git |
a9f6bdbe |
34 | $name = $dir->dir_list(-2); |
84f30d65 |
35 | } |
32a371cc |
36 | confess("Can't find a git repository at " . $dir) |
a9f6bdbe |
37 | unless -f $dir->file('HEAD'); |
38 | return $class->$orig(name => $override_name || $name, |
32a371cc |
39 | path => $dir); |
40 | } |
41 | |
56b6dbe6 |
42 | has name => ( isa => NonEmptySimpleStr, |
01ced85b |
43 | is => 'ro', required => 1 ); |
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44 | |
84f31a44 |
45 | has path => ( isa => Dir, |
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46 | is => 'ro', required => 1, |
47 | traits => ['DoNotSerialize'] ); |
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48 | |
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49 | has description => ( isa => Str, |
56b6dbe6 |
50 | is => 'ro', |
51 | lazy_build => 1, |
52 | ); |
b5b638f7 |
53 | |
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54 | has owner => ( isa => NonEmptySimpleStr, |
55 | is => 'ro', |
56 | lazy_build => 1, |
57 | ); |
b5b638f7 |
58 | |
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59 | has last_change => ( isa => Maybe[DateTime], |
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60 | is => 'ro', |
61 | lazy_build => 1, |
62 | ); |
63 | |
b5b638f7 |
64 | has is_bare => ( isa => Bool, |
65 | is => 'ro', |
66 | lazy => 1, |
67 | default => sub { |
2c130350 |
68 | -d $_[0]->path->parent->subdir($_[0]->name) |
b5b638f7 |
69 | ? 1 : 0 |
70 | }, |
71 | ); |
03bf0cab |
72 | has heads => ( isa => ArrayRef['Gitalist::Git::Head'], |
cc88eca5 |
73 | is => 'ro', |
3a6dd969 |
74 | lazy_build => 1); |
cc57f1d2 |
75 | has tags => ( isa => ArrayRef['Gitalist::Git::Tag'], |
ea19a20c |
76 | is => 'ro', |
77 | lazy_build => 1); |
cc88eca5 |
78 | has references => ( isa => HashRef[ArrayRef[Str]], |
79 | is => 'ro', |
80 | lazy_build => 1 ); |
81 | |
01ced85b |
82 | method BUILD { |
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83 | $self->$_() for qw/last_change owner description /; # Ensure to build early. |
01ced85b |
84 | } |
85 | |
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86 | ## Public methods |
dcb1b927 |
87 | |
32a371cc |
88 | method head_hash (Str $head?) { |
89 | my $output = $self->run_cmd(qw/rev-parse --verify/, $head || 'HEAD' ); |
90 | confess("No such head: " . $head) unless defined $output; |
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91 | |
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92 | my($sha1) = $output =~ /^($SHA1RE)$/; |
93 | return $sha1; |
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94 | } |
95 | |
8bb7649b |
96 | method get_object (NonEmptySimpleStr $sha1) { |
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97 | unless (is_SHA1($sha1)) { |
8bb7649b |
98 | $sha1 = $self->head_hash($sha1); |
99 | } |
e1307124 |
100 | my $type = $self->run_cmd('cat-file', '-t', $sha1); |
101 | chomp($type); |
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102 | my $class = 'Gitalist::Git::Object::' . ucfirst($type); |
103 | $class->new( |
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104 | repository => $self, |
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105 | sha1 => $sha1, |
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106 | type => $type, |
54368e9d |
107 | ); |
108 | } |
8bb7649b |
109 | |
4111e151 |
110 | method list_revs ( NonEmptySimpleStr :$sha1!, |
111 | Int :$count?, |
112 | Int :$skip?, |
113 | HashRef :$search?, |
05e8b4d0 |
114 | NonEmptySimpleStr :$file? ) { |
4111e151 |
115 | $sha1 = $self->head_hash($sha1) |
116 | if !$sha1 || $sha1 !~ $SHA1RE; |
117 | |
c1a9cd73 |
118 | my @search_opts; |
53a9d6de |
119 | if ($search and exists $search->{text}) { |
4111e151 |
120 | $search->{type} = 'grep' |
121 | if $search->{type} eq 'commit'; |
122 | @search_opts = ( |
123 | # This seems a little fragile ... |
124 | qq[--$search->{type}=$search->{text}], |
125 | '--regexp-ignore-case', |
126 | $search->{regexp} ? '--extended-regexp' : '--fixed-strings' |
127 | ); |
128 | } |
129 | |
130 | my $output = $self->run_cmd( |
131 | 'rev-list', |
132 | '--header', |
133 | (defined $count ? "--max-count=$count" : ()), |
134 | (defined $skip ? "--skip=$skip" : ()), |
135 | @search_opts, |
136 | $sha1, |
137 | '--', |
138 | ($file ? $file : ()), |
139 | ); |
140 | return unless $output; |
141 | |
cc88eca5 |
142 | my @revs = $self->_parse_rev_list($output); |
4111e151 |
143 | |
144 | return @revs; |
145 | } |
146 | |
bba40bd5 |
147 | method snapshot (NonEmptySimpleStr :$sha1, |
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148 | NonEmptySimpleStr :$format |
149 | ) { |
bba40bd5 |
150 | # TODO - only valid formats are 'tar' and 'zip' |
151 | my $formats = { tgz => 'tar', zip => 'zip' }; |
152 | unless ($formats->exists($format)) { |
153 | die("No such format: $format"); |
154 | } |
155 | $format = $formats->{$format}; |
156 | my $name = $self->name; |
157 | $name =~ s,([^/])/*\.git$,$1,; |
158 | my $filename = $name; |
159 | $filename .= "-$sha1.$format"; |
160 | $name =~ s/\047/\047\\\047\047/g; |
161 | |
162 | my @cmd = ('archive', "--format=$format", "--prefix=$name/", $sha1); |
163 | return ($filename, $self->run_cmd_fh(@cmd)); |
164 | # TODO - support compressed archives |
2e79039a |
165 | } |
54368e9d |
166 | |
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167 | method reflog (@logargs) { |
168 | my @entries |
169 | = $self->run_cmd(qw(log -g), @logargs) |
170 | =~ /(^commit.+?(?:(?=^commit)|(?=\z)))/msg; |
171 | |
05e8b4d0 |
172 | # commit 02526fc15beddf2c64798a947fecdd8d11bf993d |
173 | # Reflog: HEAD@{14} (The Git Server <git@git.dev.venda.com>) |
174 | # Reflog message: push |
175 | # Author: Foo Barsby <fbarsby@example.com> |
176 | # Date: Thu Sep 17 12:26:05 2009 +0100 |
177 | # |
178 | # Merge branch 'abc123' |
d8abdf1c |
179 | |
180 | return map { |
181 | # XXX Stuff like this makes me want to switch to Git::PurePerl |
182 | my($sha1, $type, $author, $date) |
183 | = m{ |
184 | ^ commit \s+ ($SHA1RE)$ |
185 | .*? |
186 | Reflog[ ]message: \s+ (.+?)$ \s+ |
187 | Author: \s+ ([^<]+) <.*?$ \s+ |
188 | Date: \s+ (.+?)$ |
189 | }xms; |
190 | |
191 | pos($_) = index($_, $date) + length $date; |
192 | |
193 | # Yeah, I just did that. |
194 | my($msg) = /\G\s+(\S.*)/sg; |
195 | { |
196 | hash => $sha1, |
197 | type => $type, |
198 | author => $author, |
199 | |
200 | # XXX Add DateTime goodness. |
201 | date => $date, |
202 | message => $msg, |
203 | } |
204 | ; |
205 | } @entries; |
206 | } |
207 | |
cc88eca5 |
208 | ## BUILDERS |
50d45f00 |
209 | method _build_util { |
32a371cc |
210 | Gitalist::Git::Util->new( |
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211 | repository => $self, |
32a371cc |
212 | ); |
213 | } |
214 | |
215 | method _build_description { |
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216 | my $description = ""; |
5d8568c6 |
217 | eval { |
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218 | $description = $self->path->file('description')->slurp; |
219 | chomp $description; |
5d8568c6 |
220 | }; |
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221 | $description = "Unnamed repository, edit the .git/description file to set a description" |
222 | if $description eq "Unnamed repository; edit this file 'description' to name the repository."; |
76c97bf6 |
223 | return $description; |
32a371cc |
224 | } |
225 | |
226 | method _build_owner { |
e66671b8 |
227 | my ($gecos, $name) = map { decode(langinfo(CODESET), $_) } (getpwuid $self->path->stat->uid)[6,0]; |
32a371cc |
228 | $gecos =~ s/,+$//; |
229 | return length($gecos) ? $gecos : $name; |
230 | } |
231 | |
232 | method _build_last_change { |
233 | my $last_change; |
234 | my $output = $self->run_cmd( |
235 | qw{ for-each-ref --format=%(committer) |
236 | --sort=-committerdate --count=1 refs/heads |
237 | }); |
238 | if (my ($epoch, $tz) = $output =~ /\s(\d+)\s+([+-]\d+)$/) { |
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239 | my $dt = DT->from_epoch(epoch => $epoch); |
32a371cc |
240 | $dt->set_time_zone($tz); |
241 | $last_change = $dt; |
242 | } |
243 | return $last_change; |
244 | } |
245 | |
cc88eca5 |
246 | method _build_heads { |
247 | my @revlines = $self->run_cmd_list(qw/for-each-ref --sort=-committerdate /, '--format=%(objectname)%00%(refname)%00%(committer)', 'refs/heads'); |
248 | my @ret; |
249 | for my $line (@revlines) { |
72fbbef7 |
250 | push @ret, Gitalist::Git::Head->new($line); |
cc88eca5 |
251 | } |
cc88eca5 |
252 | return \@ret; |
253 | } |
254 | |
ea19a20c |
255 | method _build_tags { |
256 | my @revlines = $self->run_cmd_list('for-each-ref', |
257 | '--sort=-creatordate', |
258 | '--format=%(objectname) %(objecttype) %(refname) %(*objectname) %(*objecttype) %(subject)%00%(creator)', |
c1a9cd73 |
259 | 'refs/tags' |
ea19a20c |
260 | ); |
84f30d65 |
261 | return [ |
262 | map Gitalist::Git::Tag->new($_), |
263 | grep Gitalist::Git::Tag::is_valid_tag($_), @revlines |
264 | ]; |
ea19a20c |
265 | } |
266 | |
cc88eca5 |
267 | method _build_references { |
c1a9cd73 |
268 | # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11 |
269 | # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{} |
270 | my @reflist = $self->run_cmd_list(qw(show-ref --dereference)) |
05e8b4d0 |
271 | or return; |
cc88eca5 |
272 | my %refs; |
05e8b4d0 |
273 | for (@reflist) { |
274 | push @{$refs{$1}}, $2 |
275 | if m!^($SHA1RE)\srefs/(.*)$!; |
276 | } |
cc88eca5 |
277 | |
05e8b4d0 |
278 | return \%refs; |
cc88eca5 |
279 | } |
280 | |
281 | ## Private methods |
cc88eca5 |
282 | method _parse_rev_list ($output) { |
283 | return |
284 | map $self->get_gpp_object($_), |
ceef0cf1 |
285 | grep is_SHA1($_), |
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286 | map split(/\n/, $_, 6), split /\0/, $output; |
287 | } |
288 | |
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289 | } # end class |
290 | |
291 | __END__ |
292 | |
bba40bd5 |
293 | =head1 NAME |
294 | |
44a9ed75 |
295 | Gitalist::Git::Repository - Model of a git repository |
bba40bd5 |
296 | |
297 | =head1 SYNOPSIS |
298 | |
299 | my $gitrepo = dir('/repo/base/Gitalist'); |
82bc0f05 |
300 | my $repository = Gitalist::Git::Repository->new($gitrepo); |
301 | $repository->name; # 'Gitalist' |
302 | $repository->path; # '/repo/base/Gitalist/.git' |
303 | $repository->description; # 'Unnamed repository.' |
bba40bd5 |
304 | |
305 | =head1 DESCRIPTION |
306 | |
307 | This class models a git repository, referred to in Gitalist |
87581f05 |
308 | as a "Repository". |
bba40bd5 |
309 | |
8ba87261 |
310 | |
bba40bd5 |
311 | =head1 ATTRIBUTES |
312 | |
313 | =head2 name |
314 | |
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315 | The name of the Repository. If unspecified, this will be derived from the path to the git repository. |
bba40bd5 |
316 | |
bba40bd5 |
317 | =head2 path |
318 | |
8ba87261 |
319 | L<Path::Class:Dir> for the filesystem path to the git repository. |
bba40bd5 |
320 | |
bba40bd5 |
321 | =head2 description |
322 | |
8ba87261 |
323 | The contents of .git/description. |
bba40bd5 |
324 | |
bba40bd5 |
325 | =head2 owner |
326 | |
8ba87261 |
327 | Owner of the files on the filesystem. |
bba40bd5 |
328 | |
bba40bd5 |
329 | =head2 last_change |
330 | |
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331 | The L<DateTime> of the last modification of the repository. This will be C<undef> if the repository has never been used. |
bba40bd5 |
332 | |
bba40bd5 |
333 | =head2 is_bare |
334 | |
8ba87261 |
335 | True if this is a bare git repository. |
bba40bd5 |
336 | |
bba40bd5 |
337 | =head2 heads |
338 | |
bba40bd5 |
339 | =head2 tags |
340 | |
8ba87261 |
341 | An array of the name and sha1 of all heads/tags in the repository. |
bba40bd5 |
342 | |
343 | =head2 references |
344 | |
345 | Hashref of ArrayRefs for each reference. |
346 | |
8ba87261 |
347 | |
bba40bd5 |
348 | =head1 METHODS |
349 | |
350 | =head2 head_hash ($head?) |
351 | |
352 | Return the sha1 for HEAD, or any specified head. |
353 | |
bba40bd5 |
354 | =head2 get_object ($sha1) |
355 | |
356 | Return an appropriate subclass of L<Gitalist::Git::Object> for the given sha1. |
357 | |
8ba87261 |
358 | =head2 list_revs ($sha1, $count?, $skip?, \%search?, $file?) |
bba40bd5 |
359 | |
360 | Returns a list of revs for the given head ($sha1). |
361 | |
8ba87261 |
362 | =head2 snapshot ($sha1, $format) |
bba40bd5 |
363 | |
364 | Generate an archived snapshot of the repository. |
365 | $sha1 should be a commit or tree. |
366 | Returns a filehandle to read from. |
367 | |
8ba87261 |
368 | =head2 diff ($commit, $patch?, $parent?, $file?) |
bba40bd5 |
369 | |
370 | Generate a diff from a given L<Gitalist::Git::Object>. |
371 | |
8ba87261 |
372 | =head2 reflog (@lorgargs) |
bba40bd5 |
373 | |
374 | Return a list of hashes representing each reflog entry. |
375 | |
376 | FIXME Should this return objects? |
377 | |
bba40bd5 |
378 | |
b5b638f7 |
379 | =head1 SEE ALSO |
380 | |
381 | L<Gitalist::Git::Util> L<Gitalist::Git::Object> |
382 | |
8ba87261 |
383 | |
775e96e0 |
384 | =head1 AUTHORS |
b5b638f7 |
385 | |
775e96e0 |
386 | See L<Gitalist> for authors. |
b5b638f7 |
387 | |
388 | =head1 LICENSE |
389 | |
775e96e0 |
390 | See L<Gitalist> for the license. |
b5b638f7 |
391 | |
392 | =cut |