push @git_log_params, $self->{module};
}
# git-rev-list is the backend / plumbing version of git-log
- open(GITLOG, '-|', 'git', 'rev-list', @git_log_params) or die "Cannot call git-rev-list: $!";
-
- my @commits;
-
- my %commit = ();
-
- while ( <GITLOG> )
- {
- chomp;
- if (m/^commit\s+(.*)$/) {
- # on ^commit lines put the just seen commit in the stack
- # and prime things for the next one
- if (keys %commit) {
- my %copy = %commit;
- unshift @commits, \%copy;
- %commit = ();
- }
- my @parents = split(m/\s+/, $1);
- $commit{hash} = shift @parents;
- $commit{parents} = \@parents;
- } elsif (m/^(\w+?):\s+(.*)$/ && !exists($commit{message})) {
- # on rfc822-like lines seen before we see any message,
- # lowercase the entry and put it in the hash as key-value
- $commit{lc($1)} = $2;
- } else {
- # message lines - skip initial empty line
- # and trim whitespace
- if (!exists($commit{message}) && m/^\s*$/) {
- # define it to mark the end of headers
- $commit{message} = '';
- next;
- }
- s/^\s+//; s/\s+$//; # trim ws
- $commit{message} .= $_ . "\n";
- }
- }
- close GITLOG;
-
- unshift @commits, \%commit if ( keys %commit );
+ open(my $gitLogPipe, '-|', 'git', 'rev-list', @git_log_params)
+ or die "Cannot call git-rev-list: $!";
+ my @commits=readCommits($gitLogPipe);
+ close $gitLogPipe;
# Now all the commits are in the @commits bucket
# ordered by time DESC. for each commit that needs processing,
}
# convert the date to CVS-happy format
- $commit->{date} = "$2 $1 $4 $3 $5" if ( $commit->{date} =~ /^\w+\s+(\w+)\s+(\d+)\s+(\d+:\d+:\d+)\s+(\d+)\s+([+-]\d+)$/ );
+ my $cvsDate = convertToCvsDate($commit->{date});
if ( defined ( $lastpicked ) )
{
while ( <FILELIST> )
{
chomp;
- unless ( /^:\d{6}\s+\d{3}(\d)\d{2}\s+[a-zA-Z0-9]{40}\s+([a-zA-Z0-9]{40})\s+(\w)$/o )
+ unless ( /^:\d{6}\s+([0-7]{6})\s+[a-f0-9]{40}\s+([a-f0-9]{40})\s+(\w)$/o )
{
die("Couldn't process git-diff-tree line : $_");
}
# $log->debug("File mode=$mode, hash=$hash, change=$change, name=$name");
- my $git_perms = "";
- $git_perms .= "r" if ( $mode & 4 );
- $git_perms .= "w" if ( $mode & 2 );
- $git_perms .= "x" if ( $mode & 1 );
- $git_perms = "rw" if ( $git_perms eq "" );
+ my $dbMode = convertToDbMode($mode);
if ( $change eq "D" )
{
revision => $head->{$name}{revision} + 1,
filehash => "deleted",
commithash => $commit->{hash},
- modified => $commit->{date},
+ modified => $cvsDate,
author => $commit->{author},
- mode => $git_perms,
+ mode => $dbMode,
};
- $self->insert_rev($name, $head->{$name}{revision}, $hash, $commit->{hash}, $commit->{date}, $commit->{author}, $git_perms);
+ $self->insert_rev($name, $head->{$name}{revision}, $hash, $commit->{hash}, $cvsDate, $commit->{author}, $dbMode);
}
elsif ( $change eq "M" || $change eq "T" )
{
revision => $head->{$name}{revision} + 1,
filehash => $hash,
commithash => $commit->{hash},
- modified => $commit->{date},
+ modified => $cvsDate,
author => $commit->{author},
- mode => $git_perms,
+ mode => $dbMode,
};
- $self->insert_rev($name, $head->{$name}{revision}, $hash, $commit->{hash}, $commit->{date}, $commit->{author}, $git_perms);
+ $self->insert_rev($name, $head->{$name}{revision}, $hash, $commit->{hash}, $cvsDate, $commit->{author}, $dbMode);
}
elsif ( $change eq "A" )
{
revision => $head->{$name}{revision} ? $head->{$name}{revision}+1 : 1,
filehash => $hash,
commithash => $commit->{hash},
- modified => $commit->{date},
+ modified => $cvsDate,
author => $commit->{author},
- mode => $git_perms,
+ mode => $dbMode,
};
- $self->insert_rev($name, $head->{$name}{revision}, $hash, $commit->{hash}, $commit->{date}, $commit->{author}, $git_perms);
+ $self->insert_rev($name, $head->{$name}{revision}, $hash, $commit->{hash}, $cvsDate, $commit->{author}, $dbMode);
}
else
{
die("Couldn't process git-ls-tree line : $_");
}
- my ( $git_perms, $git_type, $git_hash, $git_filename ) = ( $1, $2, $3, $4 );
+ my ( $mode, $git_type, $git_hash, $git_filename ) = ( $1, $2, $3, $4 );
$seen_files->{$git_filename} = 1;
$head->{$git_filename}{mode}
);
- if ( $git_perms =~ /^\d\d\d(\d)\d\d/o )
- {
- $git_perms = "";
- $git_perms .= "r" if ( $1 & 4 );
- $git_perms .= "w" if ( $1 & 2 );
- $git_perms .= "x" if ( $1 & 1 );
- } else {
- $git_perms = "rw";
- }
+ my $dbMode = convertToDbMode($mode);
# unless the file exists with the same hash, we need to update it ...
- unless ( defined($oldhash) and $oldhash eq $git_hash and defined($oldmode) and $oldmode eq $git_perms )
+ unless ( defined($oldhash) and $oldhash eq $git_hash and defined($oldmode) and $oldmode eq $dbMode )
{
my $newrevision = ( $oldrevision or 0 ) + 1;
revision => $newrevision,
filehash => $git_hash,
commithash => $commit->{hash},
- modified => $commit->{date},
+ modified => $cvsDate,
author => $commit->{author},
- mode => $git_perms,
+ mode => $dbMode,
};
- $self->insert_rev($git_filename, $newrevision, $git_hash, $commit->{hash}, $commit->{date}, $commit->{author}, $git_perms);
+ $self->insert_rev($git_filename, $newrevision, $git_hash, $commit->{hash}, $cvsDate, $commit->{author}, $dbMode);
}
}
close FILELIST;
$head->{$file}{revision}++;
$head->{$file}{filehash} = "deleted";
$head->{$file}{commithash} = $commit->{hash};
- $head->{$file}{modified} = $commit->{date};
+ $head->{$file}{modified} = $cvsDate;
$head->{$file}{author} = $commit->{author};
- $self->insert_rev($file, $head->{$file}{revision}, $head->{$file}{filehash}, $commit->{hash}, $commit->{date}, $commit->{author}, $head->{$file}{mode});
+ $self->insert_rev($file, $head->{$file}{revision}, $head->{$file}{filehash}, $commit->{hash}, $cvsDate, $commit->{author}, $head->{$file}{mode});
}
}
# END : "Detect deleted files"
$self->{dbh}->commit() or die "Failed to commit changes to SQLite";
}
+sub readCommits
+{
+ my $pipeHandle = shift;
+ my @commits;
+
+ my %commit = ();
+
+ while ( <$pipeHandle> )
+ {
+ chomp;
+ if (m/^commit\s+(.*)$/) {
+ # on ^commit lines put the just seen commit in the stack
+ # and prime things for the next one
+ if (keys %commit) {
+ my %copy = %commit;
+ unshift @commits, \%copy;
+ %commit = ();
+ }
+ my @parents = split(m/\s+/, $1);
+ $commit{hash} = shift @parents;
+ $commit{parents} = \@parents;
+ } elsif (m/^(\w+?):\s+(.*)$/ && !exists($commit{message})) {
+ # on rfc822-like lines seen before we see any message,
+ # lowercase the entry and put it in the hash as key-value
+ $commit{lc($1)} = $2;
+ } else {
+ # message lines - skip initial empty line
+ # and trim whitespace
+ if (!exists($commit{message}) && m/^\s*$/) {
+ # define it to mark the end of headers
+ $commit{message} = '';
+ next;
+ }
+ s/^\s+//; s/\s+$//; # trim ws
+ $commit{message} .= $_ . "\n";
+ }
+ }
+
+ unshift @commits, \%commit if ( keys %commit );
+
+ return @commits;
+}
+
+sub convertToCvsDate
+{
+ my $date = shift;
+ # Convert from: "git rev-list --pretty" formatted date
+ # Convert to: "the format specified by RFC822 as modified by RFC1123."
+ # Example: 26 May 1997 13:01:40 -0400
+ if( $date =~ /^\w+\s+(\w+)\s+(\d+)\s+(\d+:\d+:\d+)\s+(\d+)\s+([+-]\d+)$/ )
+ {
+ $date = "$2 $1 $4 $3 $5";
+ }
+
+ return $date;
+}
+
+sub convertToDbMode
+{
+ my $mode = shift;
+
+ # NOTE: The CVS protocol uses a string similar "u=rw,g=rw,o=rw",
+ # but the database "mode" column historically (and currently)
+ # only stores the "rw" (for user) part of the string.
+ # FUTURE: It might make more sense to persist the raw
+ # octal mode (or perhaps the final full CVS form) instead of
+ # this half-converted form, but it isn't currently worth the
+ # backwards compatibility headaches.
+
+ $mode=~/^\d\d(\d)\d{3}$/;
+ my $userBits=$1;
+
+ my $dbMode = "";
+ $dbMode .= "r" if ( $userBits & 4 );
+ $dbMode .= "w" if ( $userBits & 2 );
+ $dbMode .= "x" if ( $userBits & 1 );
+ $dbMode = "rw" if ( $dbMode eq "" );
+
+ return $dbMode;
+}
+
sub insert_rev
{
my $self = shift;
projects / git.git / commitdiff