class Gitalist::Git::Project {
# FIXME, use Types::Path::Class and coerce
use MooseX::Types::Common::String qw/NonEmptySimpleStr/;
+ use MooseX::Types::Moose qw/Str Maybe Bool HashRef/;
use DateTime;
- use Path::Class;
+ use MooseX::Types::Path::Class qw/Dir/;
+ use List::MoreUtils qw/any zip/;
use Gitalist::Git::Util;
use aliased 'Gitalist::Git::Object';
our $SHA1RE = qr/[0-9a-fA-F]{40}/;
-
+
has name => ( isa => NonEmptySimpleStr,
- is => 'ro' );
- has path => ( isa => "Path::Class::Dir",
- is => 'ro');
+ is => 'ro', required => 1 );
+ has path => ( isa => Dir,
+ is => 'ro', required => 1);
- has description => ( isa => NonEmptySimpleStr,
+ has description => ( isa => Str,
is => 'ro',
lazy_build => 1,
);
is => 'ro',
lazy_build => 1,
);
- has last_change => ( isa => 'DateTime',
+ has last_change => ( isa => Maybe['DateTime'],
is => 'ro',
lazy_build => 1,
);
has _util => ( isa => 'Gitalist::Git::Util',
is => 'ro',
lazy_build => 1,
- handles => [ 'run_cmd' ],
+ handles => [ 'run_cmd', 'get_gpp_object' ],
);
+ has project_dir => ( isa => Dir,
+ is => 'ro',
+ lazy => 1,
+ default => sub {
+ my $self = shift;
+ $self->is_bare
+ ? $self->path
+ : $self->path->subdir('.git')
+ },
+ );
+ has is_bare => (
+ isa => Bool,
+ is => 'ro',
+ lazy => 1,
+ default => sub {
+ my $self = shift;
+ -f $self->path->file('.git', 'HEAD')
+ ? 0
+ : -f $self->path->file('HEAD')
+ ? 1
+ : confess("Cannot find " . $self->path . "/.git/HEAD or "
+ . $self->path . "/HEAD");
+ },
+ );
+
+ method BUILD {
+ $self->$_() for qw/_util last_change owner description/; # Ensure to build early.
+ }
+
+ method _project_dir {
+ -f $self->{path}->file('.git', 'HEAD')
+ ? $self->{path}->subdir('.git')
+ : $self->{path};
+ }
+
method _build__util {
- my $util = Gitalist::Git::Util->new(
- gitdir => $self->project_dir($self->path),
+ Gitalist::Git::Util->new(
+ project => $self,
);
- return $util;
}
-
+
method _build_description {
- my $description;
+ my $description = "";
eval {
- $description = $self->path->file('description')->slurp;
+ $description = $self->project_dir->file('description')->slurp;
chomp $description;
};
- $description ||= " ";
return $description;
}
method _build_owner {
- my $owner = (getpwuid $self->path->stat->uid)[6];
- $owner =~ s/,+$//;
- return $owner;
+ my ($gecos, $name) = (getpwuid $self->project_dir->stat->uid)[6,0];
+ $gecos =~ s/,+$//;
+ return length($gecos) ? $gecos : $name;
}
-
+
method _build_last_change {
my $last_change;
my $output = $self->run_cmd(
return $last_change;
}
+ method heads {
+ my $cmdout = $self->run_cmd(qw/for-each-ref --sort=-committerdate /, '--format=%(objectname)%00%(refname)%00%(committer)', 'refs/heads');
+ my @output = $cmdout ? split(/\n/, $cmdout) : ();
+ my @ret;
+ for my $line (@output) {
+ my ($rev, $head, $commiter) = split /\0/, $line, 3;
+ $head =~ s!^refs/heads/!!;
+
+ push @ret, { sha1 => $rev, name => $head };
+
+ #FIXME: That isn't the time I'm looking for..
+ if (my ($epoch, $tz) = $line =~ /\s(\d+)\s+([+-]\d+)$/) {
+ my $dt = DateTime->from_epoch(epoch => $epoch);
+ $dt->set_time_zone($tz);
+ $ret[-1]->{last_change} = $dt;
+ }
+ }
+
+ return @ret;
+ }
+
+ method references {
+ return $self->{references}
+ if $self->{references};
+
+ # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
+ # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
+ my $cmdout = $self->run_cmd(qw(show-ref --dereference))
+ or return;
+ my @reflist = $cmdout ? split(/\n/, $cmdout) : ();
+ my %refs;
+ for(@reflist) {
+ push @{$refs{$1}}, $2
+ if m!^($SHA1RE)\srefs/(.*)$!;
+ }
+
+ return $self->{references} = \%refs;
+}
+
+ method valid_rev (Str $rev) {
+ return ($rev =~ /^($SHA1RE)$/);
+ }
+
+
=head2 head_hash
Find the hash of a given head (defaults to HEAD).
return @ret;
}
+ method get_object (NonEmptySimpleStr $sha1) {
+ unless ( $self->valid_rev($sha1) ) {
+ $sha1 = $self->head_hash($sha1);
+ }
+ return Object->new(
+ project => $self,
+ sha1 => $sha1,
+ );
+ }
+
+ # Should be in ::Object
+ method get_object_mode_string (Gitalist::Git::Object $object) {
+ return unless $object && $object->{mode};
+ return $object->{modestr};
+ }
+
+ method get_object_type ($object) {
+ chomp(my $output = $self->run_cmd(qw/cat-file -t/, $object));
+ return unless $output;
- method project_dir {
- my $dir = $self->path->stringify;
- $dir .= '/.git'
- if -f dir($dir)->file('.git/HEAD');
- return $dir;
+ return $output;
+ }
+
+ method cat_file ($object) {
+ my $type = $self->get_object_type($object);
+ die "object `$object' is not a file\n"
+ if (!defined $type || $type ne 'blob');
+
+ my $output = $self->run_cmd(qw/cat-file -p/, $object);
+ return unless $output;
+
+ return $output;
+ }
+
+ method hash_by_path ($base, $path?, $type?) {
+ $path ||= '';
+ $path =~ s{/+$}();
+
+ my $output = $self->run_cmd('ls-tree', $base, '--', $path)
+ or return;
+ my($line) = $output ? split(/\n/, $output) : ();
+
+ #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
+ $line =~ m/^([0-9]+) (.+) ($SHA1RE)\t/;
+ return defined $type && $type ne $2
+ ? ()
+ : $3;
+ }
+
+ method list_revs ( NonEmptySimpleStr :$sha1!,
+ Int :$count?,
+ Int :$skip?,
+ HashRef :$search?,
+ NonEmptySimpleStr :$file?
+ ) {
+ $sha1 = $self->head_hash($sha1)
+ if !$sha1 || $sha1 !~ $SHA1RE;
+
+ my @search_opts;
+ if($search) {
+ $search->{type} = 'grep'
+ if $search->{type} eq 'commit';
+ @search_opts = (
+ # This seems a little fragile ...
+ qq[--$search->{type}=$search->{text}],
+ '--regexp-ignore-case',
+ $search->{regexp} ? '--extended-regexp' : '--fixed-strings'
+ );
+ }
+
+ my $output = $self->run_cmd(
+ 'rev-list',
+ '--header',
+ (defined $count ? "--max-count=$count" : ()),
+ (defined $skip ? "--skip=$skip" : ()),
+ @search_opts,
+ $sha1,
+ '--',
+ ($file ? $file : ()),
+ );
+ return unless $output;
+
+ my @revs = $self->parse_rev_list($output);
+
+ return @revs;
+ }
+
+ method parse_rev_list ($output) {
+ return
+ map $self->get_gpp_object($_),
+ grep $self->valid_rev($_),
+ map split(/\n/, $_, 6), split /\0/, $output;
+ }
+
+ # XXX Ideally this would return a wee object instead of ad hoc structures.
+ method diff ( Gitalist::Git::Object :$commit,
+ Bool :$patch?,
+ Maybe[NonEmptySimpleStr] :$parent?,
+ NonEmptySimpleStr :$file? ) {
+ # Use parent if specifed, else take the parent from the commit
+ # if there is only one, otherwise it was a merge commit.
+ $parent = $parent
+ ? $parent
+ : $commit->parents <= 1
+ ? $commit->parent_sha1
+ : '-c';
+ my @etc = (
+ ( $file ? ('--', $file) : () ),
+ );
+
+ my @out = $self->raw_diff(
+ \(( $patch ? '--patch-with-raw' : () ),
+ $parent, $commit->sha1, @etc )
+ );
+
+ # XXX Yes, there is much wrongness having parse_diff_tree be destructive.
+ my @difftree = $self->parse_diff_tree(\@out);
+
+ return \@difftree
+ unless $patch;
+
+ # The blank line between the tree and the patch.
+ shift @out;
+
+ # XXX And no I'm not happy about having diff return tree + patch.
+ return \@difftree, [$self->parse_diff(@out)];
+ }
+
+ method parse_diff (@diff) {
+ my @ret;
+ for (@diff) {
+ # This regex is a little pathological.
+ if(m{^diff --git (a/(.*?)) (b/\2)}) {
+ push @ret, {
+ head => $_,
+ a => $1,
+ b => $3,
+ file => $2,
+ diff => '',
+ };
+ next;
+ }
+
+ if(/^index (\w+)\.\.(\w+) (\d+)$/) {
+ @{$ret[-1]}{qw(index src dst mode)} = ($_, $1, $2, $3);
+ next
+ }
+
+ # XXX Somewhat hacky. Ahem.
+ $ret[@ret ? -1 : 0]{diff} .= "$_\n";
+ }
+
+ return @ret;
+ }
+
+ # gitweb uses the following sort of command for diffing merges:
+# /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 --
+# and for regular diffs
+# /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 --
+
+ method raw_diff (@args) {
+ my $cmdout = $self->run_cmd(
+ qw(diff-tree -r -M --no-commit-id --full-index),
+ @args
+ );
+ return $cmdout ? split(/\n/, $cmdout) : ();
+ }
+
+ method parse_diff_tree ($diff) {
+ my @keys = qw(modesrc modedst sha1src sha1dst status src dst);
+ my @ret;
+ while (@$diff and $diff->[0] =~ /^:\d+/) {
+ my $line = shift @$diff;
+ # see. man git-diff-tree for more info
+ # mode src, mode dst, sha1 src, sha1 dst, status, src[, dst]
+ my @vals = $line =~ /^:(\d+) (\d+) ($SHA1RE) ($SHA1RE) ([ACDMRTUX]\d*)\t([^\t]+)(?:\t([^\n]+))?$/;
+ my %line = zip @keys, @vals;
+ # Some convenience keys
+ $line{file} = $line{src};
+ $line{sha1} = $line{sha1dst};
+ $line{is_new} = $line{sha1src} =~ /^0+$/
+ if $line{sha1src};
+ @line{qw/status sim/} = $line{status} =~ /(R)(\d+)/
+ if $line{status} =~ /^R/;
+ push @ret, \%line;
+ }
+
+ return @ret;
+ }
+
+ method reflog (@logargs) {
+ my @entries
+ = $self->run_cmd(qw(log -g), @logargs)
+ =~ /(^commit.+?(?:(?=^commit)|(?=\z)))/msg;
+
+=pod
+ commit 02526fc15beddf2c64798a947fecdd8d11bf993d
+ Reflog: HEAD@{14} (The Git Server <git@git.dev.venda.com>)
+ Reflog message: push
+ Author: Foo Barsby <fbarsby@example.com>
+ Date: Thu Sep 17 12:26:05 2009 +0100
+
+ Merge branch 'abc123'
+
+=cut
+
+ return map {
+ # XXX Stuff like this makes me want to switch to Git::PurePerl
+ my($sha1, $type, $author, $date)
+ = m{
+ ^ commit \s+ ($SHA1RE)$
+ .*?
+ Reflog[ ]message: \s+ (.+?)$ \s+
+ Author: \s+ ([^<]+) <.*?$ \s+
+ Date: \s+ (.+?)$
+ }xms;
+
+ pos($_) = index($_, $date) + length $date;
+
+ # Yeah, I just did that.
+ my($msg) = /\G\s+(\S.*)/sg;
+ {
+ hash => $sha1,
+ type => $type,
+ author => $author,
+
+ # XXX Add DateTime goodness.
+ date => $date,
+ message => $msg,
+ }
+ ;
+ } @entries;
}
# Compatibility
last_change => $self->last_change,
};
};
-
+
} # end class