#### Definition and mappings of functions ####
+# NOTE: Despite the existence of req_CATCHALL and req_EMPTY unimplemented
+# requests, this list is incomplete. It is missing many rarer/optional
+# requests. Perhaps some clients require a claim of support for
+# these specific requests for main functionality to work?
my $methods = {
'Root' => \&req_Root,
'Valid-responses' => \&req_Validresponses,
'noop' => \&req_EMPTY,
'annotate' => \&req_annotate,
'Global_option' => \&req_Globaloption,
- #'annotate' => \&req_CATCHALL,
};
##############################################
" --strict-paths : Don't allow recursing into subdirectories\n".
" --export-all : Don't check for gitcvs.enabled in config\n".
" --version, -V : Print version information and exit\n".
- " --help, -h, -H : Print usage information and exit\n".
+ " -h, -H : Print usage information and exit\n".
"\n".
"<directory> ... is a list of allowed directories. If no directories\n".
"are given, all are allowed. This is an additional restriction, gitcvs\n".
"access still needs to be enabled by the gitcvs.enabled config option.\n".
"Alternately, one directory may be specified in GIT_CVSSERVER_ROOT.\n";
-my @opts = ( 'help|h|H', 'version|V',
+my @opts = ( 'h|H', 'version|V',
'base-path=s', 'strict-paths', 'export-all' );
GetOptions( $state, @opts )
or die $usage;
#$log->debug("req_Entry : $data");
- my @data = split(/\//, $data);
+ my @data = split(/\//, $data, -1);
$state->{entries}{$state->{directory}.$data[1]} = {
revision => $data[2],
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
$updater->update();
- argsfromdir($updater);
-
my $addcount = 0;
foreach my $filename ( @{$state->{args}} )
my $meta = $updater->getmeta($filename);
my $wrev = revparse($filename);
- if ($wrev && $meta && ($wrev < 0))
+ if ($wrev && $meta && ($wrev=~/^-/))
{
# previously removed file, add back
- $log->info("added file $filename was previously removed, send 1.$meta->{revision}");
+ $log->info("added file $filename was previously removed, send $meta->{revision}");
print "MT +updated\n";
print "MT text U \n";
# this is an "entries" line
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
- $log->debug("/$filepart/1.$meta->{revision}//$kopts/");
- print "/$filepart/1.$meta->{revision}//$kopts/\n";
+ $log->debug("/$filepart/$meta->{revision}//$kopts/");
+ print "/$filepart/$meta->{revision}//$kopts/\n";
# permissions
$log->debug("SEND : u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}");
print "u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}\n";
next;
}
- if ( defined($wrev) and $wrev < 0 )
+ if ( defined($wrev) and ($wrev=~/^-/) )
{
print "E cvs remove: file `$filename' already scheduled for removal\n";
next;
}
- unless ( $wrev == $meta->{revision} )
+ unless ( $wrev eq $meta->{revision} )
{
# TODO : not sure if the format of this message is quite correct.
print "E cvs remove: Up to date check failed for `$filename'\n";
print "Checked-in $dirpart\n";
print "$filename\n";
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
- print "/$filepart/-1.$wrev//$kopts/\n";
+ print "/$filepart/-$wrev//$kopts/\n";
$rmcount++;
}
# this is an "entries" line
my $kopts = kopts_from_path($fullName,"sha1",$git->{filehash});
- print "/$git->{name}/1.$git->{revision}//$kopts/\n";
+ print "/$git->{name}/$git->{revision}//$kopts/\n";
# permissions
print "u=$git->{mode},g=$git->{mode},o=$git->{mode}\n";
}
my $meta;
- if ( defined($state->{opt}{r}) and $state->{opt}{r} =~ /^1\.(\d+)/ )
+ if ( defined($state->{opt}{r}) and $state->{opt}{r} =~ /^(1\.\d+)$/ )
{
$meta = $updater->getmeta($filename, $1);
} else {
{
$meta = {
name => $filename,
- revision => 0,
+ revision => '0',
filehash => 'added'
};
}
my $wrev = revparse($filename);
# If the working copy is an old revision, lets get that version too for comparison.
- if ( defined($wrev) and $wrev != $meta->{revision} )
+ if ( defined($wrev) and $wrev ne $meta->{revision} )
{
$oldmeta = $updater->getmeta($filename, $wrev);
}
# and the working copy is unmodified _and_ the user hasn't specified -C
next if ( defined ( $wrev )
and defined($meta->{revision})
- and $wrev == $meta->{revision}
+ and $wrev eq $meta->{revision}
and $state->{entries}{$filename}{unchanged}
and not exists ( $state->{opt}{C} ) );
# but the working copy is modified, tell the client it's modified
if ( defined ( $wrev )
and defined($meta->{revision})
- and $wrev == $meta->{revision}
+ and $wrev eq $meta->{revision}
and defined($state->{entries}{$filename}{modified_hash})
and not exists ( $state->{opt}{C} ) )
{
if ( $meta->{filehash} eq "deleted" )
{
+ # TODO: If it has been modified in the sandbox, error out
+ # with the appropriate message, rather than deleting a modified
+ # file.
+
my ( $filepart, $dirpart ) = filenamesplit($filename,1);
$log->info("Removing '$filename' from working copy (no longer in the repo)");
{
# normal update, just send the new revision (either U=Update,
# or A=Add, or R=Remove)
- if ( defined($wrev) && $wrev < 0 )
+ if ( defined($wrev) && ($wrev=~/^-/) )
{
$log->info("Tell the client the file is scheduled for removal");
print "MT text R \n";
print "MT newline\n";
next;
}
- elsif ( (!defined($wrev) || $wrev == 0) && (!defined($meta->{revision}) || $meta->{revision} == 0) )
+ elsif ( (!defined($wrev) || $wrev eq '0') &&
+ (!defined($meta->{revision}) || $meta->{revision} eq '0') )
{
$log->info("Tell the client the file is scheduled for addition");
print "MT text A \n";
}
else {
- $log->info("Updating '$filename' to ".$meta->{revision});
+ $log->info("UpdatingX3 '$filename' to ".$meta->{revision});
print "MT +updated\n";
print "MT text U \n";
print "MT fname $filename\n";
# this is an "entries" line
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
- $log->debug("/$filepart/1.$meta->{revision}//$kopts/");
- print "/$filepart/1.$meta->{revision}//$kopts/\n";
+ $log->debug("/$filepart/$meta->{revision}//$kopts/");
+ print "/$filepart/$meta->{revision}//$kopts/\n";
# permissions
$log->debug("SEND : u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}");
transmitfile($meta->{filehash});
}
} else {
- $log->info("Updating '$filename'");
my ( $filepart, $dirpart ) = filenamesplit($meta->{name},1);
my $mergeDir = setupTmpDir();
# we need to merge with the local changes ( M=successful merge, C=conflict merge )
$log->info("Merging $file_local, $file_old, $file_new");
- print "M Merging differences between 1.$oldmeta->{revision} and 1.$meta->{revision} into $filename\n";
+ print "M Merging differences between $oldmeta->{revision} and $meta->{revision} into $filename\n";
$log->debug("Temporary directory for merge is $mergeDir");
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
my $kopts = kopts_from_path("$dirpart/$filepart",
"file",$mergedFile);
- $log->debug("/$filepart/1.$meta->{revision}//$kopts/");
- print "/$filepart/1.$meta->{revision}//$kopts/\n";
+ $log->debug("/$filepart/$meta->{revision}//$kopts/");
+ print "/$filepart/$meta->{revision}//$kopts/\n";
}
}
elsif ( $return == 1 )
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
my $kopts = kopts_from_path("$dirpart/$filepart",
"file",$mergedFile);
- print "/$filepart/1.$meta->{revision}/+/$kopts/\n";
+ print "/$filepart/$meta->{revision}/+/$kopts/\n";
}
}
else
my $addflag = 0;
my $rmflag = 0;
- $rmflag = 1 if ( defined($wrev) and $wrev < 0 );
+ $rmflag = 1 if ( defined($wrev) and ($wrev=~/^-/) );
$addflag = 1 unless ( -e $filename );
# Do up to date checking
- unless ( $addflag or $wrev == $meta->{revision} or ( $rmflag and -$wrev == $meta->{revision} ) )
+ unless ( $addflag or $wrev eq $meta->{revision} or
+ ( $rmflag and $wrev eq "-$meta->{revision}" ) )
{
# fail everything if an up to date check fails
print "error 1 Up to date check failed for $filename\n";
$log->info("Adding file '$filename'");
system("git", "update-index", "--add", $filename);
} else {
- $log->info("Updating file '$filename'");
+ $log->info("UpdatingX2 file '$filename'");
system("git", "update-index", $filename);
}
}
my $meta = $updater->getmeta($filename);
unless (defined $meta->{revision}) {
- $meta->{revision} = 1;
+ $meta->{revision} = "1.1";
}
my ( $filepart, $dirpart ) = filenamesplit($filename, 1);
print "M $state->{CVSROOT}/$state->{module}/$filename,v <-- $dirpart$filepart\n";
if ( defined $meta->{filehash} && $meta->{filehash} eq "deleted" )
{
- print "M new revision: delete; previous revision: 1.$oldmeta{$filename}{revision}\n";
+ print "M new revision: delete; previous revision: $oldmeta{$filename}{revision}\n";
print "Remove-entry $dirpart\n";
print "$filename\n";
} else {
- if ($meta->{revision} == 1) {
+ if ($meta->{revision} eq "1.1") {
print "M initial revision: 1.1\n";
} else {
- print "M new revision: 1.$meta->{revision}; previous revision: 1.$oldmeta{$filename}{revision}\n";
+ print "M new revision: $meta->{revision}; previous revision: $oldmeta{$filename}{revision}\n";
}
print "Checked-in $dirpart\n";
print "$filename\n";
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
- print "/$filepart/1.$meta->{revision}//$kopts/\n";
+ print "/$filepart/$meta->{revision}//$kopts/\n";
}
}
#$log->debug("status state : " . Dumper($state));
# Grab a handle to the SQLite db and do any necessary updates
- my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
+ my $updater;
+ $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
$updater->update();
- # if no files were specified, we need to work out what files we should be providing status on ...
+ # if no files were specified, we need to work out what files we should
+ # be providing status on ...
argsfromdir($updater);
# foreach file specified on the command line ...
{
$filename = filecleanup($filename);
- next if exists($state->{opt}{l}) && index($filename, '/', length($state->{prependdir})) >= 0;
+ if ( exists($state->{opt}{l}) &&
+ index($filename, '/', length($state->{prependdir})) >= 0 )
+ {
+ next;
+ }
my $meta = $updater->getmeta($filename);
my $oldmeta = $meta;
my $wrev = revparse($filename);
- # If the working copy is an old revision, lets get that version too for comparison.
- if ( defined($wrev) and $wrev != $meta->{revision} )
+ # If the working copy is an old revision, lets get that
+ # version too for comparison.
+ if ( defined($wrev) and $wrev ne $meta->{revision} )
{
$oldmeta = $updater->getmeta($filename, $wrev);
}
# TODO : All possible statuses aren't yet implemented
my $status;
- # Files are up to date if the working copy and repo copy have the same revision, and the working copy is unmodified
- $status = "Up-to-date" if ( defined ( $wrev ) and defined($meta->{revision}) and $wrev == $meta->{revision}
- and
- ( ( $state->{entries}{$filename}{unchanged} and ( not defined ( $state->{entries}{$filename}{conflict} ) or $state->{entries}{$filename}{conflict} !~ /^\+=/ ) )
- or ( defined($state->{entries}{$filename}{modified_hash}) and $state->{entries}{$filename}{modified_hash} eq $meta->{filehash} ) )
- );
-
- # Need checkout if the working copy has an older revision than the repo copy, and the working copy is unmodified
- $status ||= "Needs Checkout" if ( defined ( $wrev ) and defined ( $meta->{revision} ) and $meta->{revision} > $wrev
- and
- ( $state->{entries}{$filename}{unchanged}
- or ( defined($state->{entries}{$filename}{modified_hash}) and $state->{entries}{$filename}{modified_hash} eq $oldmeta->{filehash} ) )
- );
-
- # Need checkout if it exists in the repo but doesn't have a working copy
- $status ||= "Needs Checkout" if ( not defined ( $wrev ) and defined ( $meta->{revision} ) );
-
- # Locally modified if working copy and repo copy have the same revision but there are local changes
- $status ||= "Locally Modified" if ( defined ( $wrev ) and defined($meta->{revision}) and $wrev == $meta->{revision} and $state->{entries}{$filename}{modified_filename} );
-
- # Needs Merge if working copy revision is less than repo copy and there are local changes
- $status ||= "Needs Merge" if ( defined ( $wrev ) and defined ( $meta->{revision} ) and $meta->{revision} > $wrev and $state->{entries}{$filename}{modified_filename} );
-
- $status ||= "Locally Added" if ( defined ( $state->{entries}{$filename}{revision} ) and not defined ( $meta->{revision} ) );
- $status ||= "Locally Removed" if ( defined ( $wrev ) and defined ( $meta->{revision} ) and -$wrev == $meta->{revision} );
- $status ||= "Unresolved Conflict" if ( defined ( $state->{entries}{$filename}{conflict} ) and $state->{entries}{$filename}{conflict} =~ /^\+=/ );
- $status ||= "File had conflicts on merge" if ( 0 );
+ # Files are up to date if the working copy and repo copy have
+ # the same revision, and the working copy is unmodified
+ if ( defined ( $wrev ) and defined($meta->{revision}) and
+ $wrev eq $meta->{revision} and
+ ( ( $state->{entries}{$filename}{unchanged} and
+ ( not defined ( $state->{entries}{$filename}{conflict} ) or
+ $state->{entries}{$filename}{conflict} !~ /^\+=/ ) ) or
+ ( defined($state->{entries}{$filename}{modified_hash}) and
+ $state->{entries}{$filename}{modified_hash} eq
+ $meta->{filehash} ) ) )
+ {
+ $status = "Up-to-date"
+ }
+
+ # Need checkout if the working copy has a different (usually
+ # older) revision than the repo copy, and the working copy is
+ # unmodified
+ if ( defined ( $wrev ) and defined ( $meta->{revision} ) and
+ $meta->{revision} ne $wrev and
+ ( $state->{entries}{$filename}{unchanged} or
+ ( defined($state->{entries}{$filename}{modified_hash}) and
+ $state->{entries}{$filename}{modified_hash} eq
+ $oldmeta->{filehash} ) ) )
+ {
+ $status ||= "Needs Checkout";
+ }
+
+ # Need checkout if it exists in the repo but doesn't have a working
+ # copy
+ if ( not defined ( $wrev ) and defined ( $meta->{revision} ) )
+ {
+ $status ||= "Needs Checkout";
+ }
+
+ # Locally modified if working copy and repo copy have the
+ # same revision but there are local changes
+ if ( defined ( $wrev ) and defined($meta->{revision}) and
+ $wrev eq $meta->{revision} and
+ $state->{entries}{$filename}{modified_filename} )
+ {
+ $status ||= "Locally Modified";
+ }
+
+ # Needs Merge if working copy revision is different
+ # (usually older) than repo copy and there are local changes
+ if ( defined ( $wrev ) and defined ( $meta->{revision} ) and
+ $meta->{revision} ne $wrev and
+ $state->{entries}{$filename}{modified_filename} )
+ {
+ $status ||= "Needs Merge";
+ }
+
+ if ( defined ( $state->{entries}{$filename}{revision} ) and
+ not defined ( $meta->{revision} ) )
+ {
+ $status ||= "Locally Added";
+ }
+ if ( defined ( $wrev ) and defined ( $meta->{revision} ) and
+ $wrev eq "-$meta->{revision}" )
+ {
+ $status ||= "Locally Removed";
+ }
+ if ( defined ( $state->{entries}{$filename}{conflict} ) and
+ $state->{entries}{$filename}{conflict} =~ /^\+=/ )
+ {
+ $status ||= "Unresolved Conflict";
+ }
+ if ( 0 )
+ {
+ $status ||= "File had conflicts on merge";
+ }
$status ||= "Unknown";
my ($filepart) = filenamesplit($filename);
- print "M ===================================================================\n";
+ print "M =======" . ( "=" x 60 ) . "\n";
print "M File: $filepart\tStatus: $status\n";
if ( defined($state->{entries}{$filename}{revision}) )
{
- print "M Working revision:\t" . $state->{entries}{$filename}{revision} . "\n";
+ print "M Working revision:\t" .
+ $state->{entries}{$filename}{revision} . "\n";
} else {
print "M Working revision:\tNo entry for $filename\n";
}
if ( defined($meta->{revision}) )
{
- print "M Repository revision:\t1." . $meta->{revision} . "\t$state->{CVSROOT}/$state->{module}/$filename,v\n";
- print "M Sticky Tag:\t\t(none)\n";
- print "M Sticky Date:\t\t(none)\n";
- print "M Sticky Options:\t\t(none)\n";
+ print "M Repository revision:\t" .
+ $meta->{revision} .
+ "\t$state->{CVSROOT}/$state->{module}/$filename,v\n";
+ my($tagOrDate)=$state->{entries}{$filename}{tag_or_date};
+ my($tag)=($tagOrDate=~m/^T(.+)$/);
+ if( !defined($tag) )
+ {
+ $tag="(none)";
+ }
+ print "M Sticky Tag:\t\t$tag\n";
+ my($date)=($tagOrDate=~m/^D(.+)$/);
+ if( !defined($date) )
+ {
+ $date="(none)";
+ }
+ print "M Sticky Date:\t\t$date\n";
+ my($options)=$state->{entries}{$filename}{options};
+ if( $options eq "" )
+ {
+ $options="(none)";
+ }
+ print "M Sticky Options:\t\t$options\n";
} else {
print "M Repository revision:\tNo revision control file\n";
}
$revision1 = $state->{opt}{r};
}
- $revision1 =~ s/^1\.// if ( defined ( $revision1 ) );
- $revision2 =~ s/^1\.// if ( defined ( $revision2 ) );
-
- $log->debug("Diffing revisions " . ( defined($revision1) ? $revision1 : "[NULL]" ) . " and " . ( defined($revision2) ? $revision2 : "[NULL]" ) );
+ $log->debug("Diffing revisions " .
+ ( defined($revision1) ? $revision1 : "[NULL]" ) .
+ " and " . ( defined($revision2) ? $revision2 : "[NULL]" ) );
# Grab a handle to the SQLite db and do any necessary updates
- my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
+ my $updater;
+ $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
$updater->update();
- # if no files were specified, we need to work out what files we should be providing status on ...
+ # if no files were specified, we need to work out what files we should
+ # be providing status on ...
argsfromdir($updater);
# foreach file specified on the command line ...
$meta1 = $updater->getmeta($filename, $revision1);
unless ( defined ( $meta1 ) and $meta1->{filehash} ne "deleted" )
{
- print "E File $filename at revision 1.$revision1 doesn't exist\n";
+ print "E File $filename at revision $revision1 doesn't exist\n";
next;
}
transmitfile($meta1->{filehash}, { targetfile => $file1 });
unless ( defined ( $meta2 ) and $meta2->{filehash} ne "deleted" )
{
- print "E File $filename at revision 1.$revision2 doesn't exist\n";
+ print "E File $filename at revision $revision2 doesn't exist\n";
next;
}
$file2 = $state->{entries}{$filename}{modified_filename};
}
- # if we have been given -r, and we don't have a $file2 yet, lets get one
+ # if we have been given -r, and we don't have a $file2 yet, lets
+ # get one
if ( defined ( $revision1 ) and not defined ( $file2 ) )
{
( undef, $file2 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
# We need to have retrieved something useful
next unless ( defined ( $meta1 ) );
- # Files to date if the working copy and repo copy have the same revision, and the working copy is unmodified
- next if ( not defined ( $meta2 ) and $wrev == $meta1->{revision}
- and
- ( ( $state->{entries}{$filename}{unchanged} and ( not defined ( $state->{entries}{$filename}{conflict} ) or $state->{entries}{$filename}{conflict} !~ /^\+=/ ) )
- or ( defined($state->{entries}{$filename}{modified_hash}) and $state->{entries}{$filename}{modified_hash} eq $meta1->{filehash} ) )
- );
+ # Files to date if the working copy and repo copy have the same
+ # revision, and the working copy is unmodified
+ if ( not defined ( $meta2 ) and $wrev eq $meta1->{revision} and
+ ( ( $state->{entries}{$filename}{unchanged} and
+ ( not defined ( $state->{entries}{$filename}{conflict} ) or
+ $state->{entries}{$filename}{conflict} !~ /^\+=/ ) ) or
+ ( defined($state->{entries}{$filename}{modified_hash}) and
+ $state->{entries}{$filename}{modified_hash} eq
+ $meta1->{filehash} ) ) )
+ {
+ next;
+ }
# Apparently we only show diffs for locally modified files
- next unless ( defined($meta2) or defined ( $state->{entries}{$filename}{modified_filename} ) );
+ unless ( defined($meta2) or
+ defined ( $state->{entries}{$filename}{modified_filename} ) )
+ {
+ next;
+ }
print "M Index: $filename\n";
- print "M ===================================================================\n";
+ print "M =======" . ( "=" x 60 ) . "\n";
print "M RCS file: $state->{CVSROOT}/$state->{module}/$filename,v\n";
- print "M retrieving revision 1.$meta1->{revision}\n" if ( defined ( $meta1 ) );
- print "M retrieving revision 1.$meta2->{revision}\n" if ( defined ( $meta2 ) );
+ if ( defined ( $meta1 ) )
+ {
+ print "M retrieving revision $meta1->{revision}\n"
+ }
+ if ( defined ( $meta2 ) )
+ {
+ print "M retrieving revision $meta2->{revision}\n"
+ }
print "M diff ";
foreach my $opt ( keys %{$state->{opt}} )
{
}
} else {
print "-$opt ";
- print "$state->{opt}{$opt} " if ( defined ( $state->{opt}{$opt} ) );
+ if ( defined ( $state->{opt}{$opt} ) )
+ {
+ print "$state->{opt}{$opt} "
+ }
}
}
print "$filename\n";
- $log->info("Diffing $filename -r $meta1->{revision} -r " . ( $meta2->{revision} or "workingcopy" ));
+ $log->info("Diffing $filename -r $meta1->{revision} -r " .
+ ( $meta2->{revision} or "workingcopy" ));
( $fh, $filediff ) = tempfile ( DIR => $TEMP_DIR );
if ( exists $state->{opt}{u} )
{
- system("diff -u -L '$filename revision 1.$meta1->{revision}' -L '$filename " . ( defined($meta2->{revision}) ? "revision 1.$meta2->{revision}" : "working copy" ) . "' $file1 $file2 > $filediff");
+ system("diff -u -L '$filename revision $meta1->{revision}'" .
+ " -L '$filename " .
+ ( defined($meta2->{revision}) ?
+ "revision $meta2->{revision}" :
+ "working copy" ) .
+ "' $file1 $file2 > $filediff" );
} else {
system("diff $file1 $file2 > $filediff");
}
$log->debug("req_log : " . ( defined($data) ? $data : "[NULL]" ));
#$log->debug("log state : " . Dumper($state));
- my ( $minrev, $maxrev );
- if ( defined ( $state->{opt}{r} ) and $state->{opt}{r} =~ /([\d.]+)?(::?)([\d.]+)?/ )
+ my ( $revFilter );
+ if ( defined ( $state->{opt}{r} ) )
{
- my $control = $2;
- $minrev = $1;
- $maxrev = $3;
- $minrev =~ s/^1\.// if ( defined ( $minrev ) );
- $maxrev =~ s/^1\.// if ( defined ( $maxrev ) );
- $minrev++ if ( defined($minrev) and $control eq "::" );
+ $revFilter = $state->{opt}{r};
}
# Grab a handle to the SQLite db and do any necessary updates
- my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
+ my $updater;
+ $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
$updater->update();
- # if no files were specified, we need to work out what files we should be providing status on ...
+ # if no files were specified, we need to work out what files we
+ # should be providing status on ...
argsfromdir($updater);
# foreach file specified on the command line ...
my $headmeta = $updater->getmeta($filename);
- my $revisions = $updater->getlog($filename);
- my $totalrevisions = scalar(@$revisions);
-
- if ( defined ( $minrev ) )
- {
- $log->debug("Removing revisions less than $minrev");
- while ( scalar(@$revisions) > 0 and $revisions->[-1]{revision} < $minrev )
- {
- pop @$revisions;
- }
- }
- if ( defined ( $maxrev ) )
- {
- $log->debug("Removing revisions greater than $maxrev");
- while ( scalar(@$revisions) > 0 and $revisions->[0]{revision} > $maxrev )
- {
- shift @$revisions;
- }
- }
+ my ($revisions,$totalrevisions) = $updater->getlog($filename,
+ $revFilter);
next unless ( scalar(@$revisions) );
print "M \n";
print "M RCS file: $state->{CVSROOT}/$state->{module}/$filename,v\n";
print "M Working file: $filename\n";
- print "M head: 1.$headmeta->{revision}\n";
+ print "M head: $headmeta->{revision}\n";
print "M branch:\n";
print "M locks: strict\n";
print "M access list:\n";
print "M symbolic names:\n";
print "M keyword substitution: kv\n";
- print "M total revisions: $totalrevisions;\tselected revisions: " . scalar(@$revisions) . "\n";
+ print "M total revisions: $totalrevisions;\tselected revisions: " .
+ scalar(@$revisions) . "\n";
print "M description:\n";
foreach my $revision ( @$revisions )
{
print "M ----------------------------\n";
- print "M revision 1.$revision->{revision}\n";
+ print "M revision $revision->{revision}\n";
# reformat the date for log output
- $revision->{modified} = sprintf('%04d/%02d/%02d %s', $3, $DATE_LIST->{$2}, $1, $4 ) if ( $revision->{modified} =~ /(\d+)\s+(\w+)\s+(\d+)\s+(\S+)/ and defined($DATE_LIST->{$2}) );
+ if ( $revision->{modified} =~ /(\d+)\s+(\w+)\s+(\d+)\s+(\S+)/ and
+ defined($DATE_LIST->{$2}) )
+ {
+ $revision->{modified} = sprintf('%04d/%02d/%02d %s',
+ $3, $DATE_LIST->{$2}, $1, $4 );
+ }
$revision->{author} = cvs_author($revision->{author});
- print "M date: $revision->{modified}; author: $revision->{author}; state: " . ( $revision->{filehash} eq "deleted" ? "dead" : "Exp" ) . "; lines: +2 -3\n";
- my $commitmessage = $updater->commitmessage($revision->{commithash});
+ print "M date: $revision->{modified};" .
+ " author: $revision->{author}; state: " .
+ ( $revision->{filehash} eq "deleted" ? "dead" : "Exp" ) .
+ "; lines: +2 -3\n";
+ my $commitmessage;
+ $commitmessage = $updater->commitmessage($revision->{commithash});
$commitmessage =~ s/^/M /mg;
print $commitmessage . "\n";
}
- print "M =============================================================================\n";
+ print "M =======" . ( "=" x 70 ) . "\n";
}
print "ok\n";
$metadata->{$commithash}{author} = cvs_author($metadata->{$commithash}{author});
$metadata->{$commithash}{modified} = sprintf("%02d-%s-%02d", $1, $2, $3) if ( $metadata->{$commithash}{modified} =~ /^(\d+)\s(\w+)\s\d\d(\d\d)/ );
}
- printf("M 1.%-5d (%-8s %10s): %s\n",
+ printf("M %-7s (%-8s %10s): %s\n",
$metadata->{$commithash}{revision},
$metadata->{$commithash}{author},
$metadata->{$commithash}{modified},
# push added files
foreach my $file (keys %{$state->{entries}}) {
if ( exists $state->{entries}{$file}{revision} &&
- $state->{entries}{$file}{revision} == 0 )
+ $state->{entries}{$file}{revision} eq '0' )
{
push @gethead, { name => $file, filehash => 'added' };
}
$state->{entries} = {};
}
+# Return working directory CVS revision "1.X" out
+# of the the working directory "entries" state, for the given filename.
+# This is prefixed with a dash if the file is scheduled for removal
+# when it is committed.
sub revparse
{
my $filename = shift;
- return undef unless ( defined ( $state->{entries}{$filename}{revision} ) );
-
- return $1 if ( $state->{entries}{$filename}{revision} =~ /^1\.(\d+)/ );
- return -$1 if ( $state->{entries}{$filename}{revision} =~ /^-1\.(\d+)/ );
-
- return undef;
+ return $state->{entries}{$filename}{revision};
}
# This method takes a file hash and does a CVS "file transfer". Its
return ( $filepart, $dirpart );
}
+# Cleanup various junk in filename (try to canonicalize it), and
+# add prependdir to accomodate running CVS client from a
+# subdirectory (so the output is relative to top directory of the project).
sub filecleanup
{
my $filename = shift;
return undef;
}
+ if($filename eq ".")
+ {
+ $filename="";
+ }
$filename =~ s/^\.\///g;
+ $filename =~ s%/+%/%g;
$filename = $state->{prependdir} . $filename;
+ $filename =~ s%/$%%;
return $filename;
}
+# Remove prependdir from the path, so that is is relative to the directory
+# the CVS client was started from, rather than the top of the project.
+# Essentially the inverse of filecleanup().
+sub remove_prependdir
+{
+ my($path) = @_;
+ if(defined($state->{prependdir}) && $state->{prependdir} ne "")
+ {
+ my($pre)=$state->{prependdir};
+ $pre=~s%/$%%;
+ if(!($path=~s%^\Q$pre\E/?%%))
+ {
+ $log->fatal("internal error missing prependdir");
+ die("internal error missing prependdir");
+ }
+ }
+ return $path;
+}
+
sub validateGitDir
{
if( !defined($state->{CVSROOT}) )
}
elsif( ($cfg->{gitcvs}{allbinary} =~ /^\s*guess\s*$/i) )
{
- if( $srcType eq "sha1Or-k" &&
- !defined($name) )
+ if( is_binary($srcType,$name) )
{
- my ($ret)=$state->{entries}{$path}{options};
- if( !defined($ret) )
- {
- $ret=$state->{opt}{k};
- if(defined($ret))
- {
- $ret="-k$ret";
- }
- else
- {
- $ret="";
- }
- }
- if( ! ($ret=~/^(|-kb|-kkv|-kkvl|-kk|-ko|-kv)$/) )
- {
- print "E Bad -k option\n";
- $log->warn("Bad -k option: $ret");
- die "Error: Bad -k option: $ret\n";
- }
-
- return $ret;
+ $log->debug("... as binary");
+ return "-kb";
}
else
{
- if( is_binary($srcType,$name) )
- {
- $log->debug("... as binary");
- return "-kb";
- }
- else
- {
- $log->debug("... as text");
- }
+ $log->debug("... as text");
}
}
}
die "Unable to open file $name: $!\n";
}
}
- elsif( $srcType eq "sha1" || $srcType eq "sha1Or-k" )
+ elsif( $srcType eq "sha1" )
{
unless ( defined ( $name ) and $name =~ /^[a-zA-Z0-9]{40}$/ )
{
die "Git repo '$self->{git_path}' doesn't exist" unless ( -d $self->{git_path} );
+ # Stores full sha1's for various branch/tag names, abbreviations, etc:
+ $self->{commitRefCache} = {};
+
$self->{dbdriver} = $cfg->{gitcvs}{$state->{method}}{dbdriver} ||
$cfg->{gitcvs}{dbdriver} || "SQLite";
$self->{dbname} = $cfg->{gitcvs}{$state->{method}}{dbname} ||
}
# Construct the revision table if required
+ # The revision table stores an entry for each file, each time that file
+ # changes.
+ # numberOfRecords = O( numCommits * averageNumChangedFilesPerCommit )
+ # This is not sufficient to support "-r {commithash}" for any
+ # files except files that were modified by that commit (also,
+ # some places in the code ignore/effectively strip out -r in
+ # some cases, before it gets passed to getmeta()).
+ # The "filehash" field typically has a git blob hash, but can also
+ # be set to "dead" to indicate that the given version of the file
+ # should not exist in the sandbox.
unless ( $self->{tables}{$self->tablename("revision")} )
{
my $tablename = $self->tablename("revision");
}
# Construct the head table if required
+ # The head table (along with the "last_commit" entry in the property
+ # table) is the persisted working state of the "sub update" subroutine.
+ # All of it's data is read entirely first, and completely recreated
+ # last, every time "sub update" runs.
+ # This is also used by "sub getmeta" when it is asked for the latest
+ # version of a file (as opposed to some specific version).
+ # Another way of thinking about it is as a single slice out of
+ # "revisions", giving just the most recent revision information for
+ # each file.
unless ( $self->{tables}{$self->tablename("head")} )
{
my $tablename = $self->tablename("head");
}
# Construct the properties table if required
+ # - "last_commit" - Used by "sub update".
unless ( $self->{tables}{$self->tablename("properties")} )
{
my $tablename = $self->tablename("properties");
}
# Construct the commitmsgs table if required
+ # The commitmsgs table is only used for merge commits, since
+ # "sub update" will only keep one branch of parents. Shortlogs
+ # for ignored commits (i.e. not on the chosen branch) will be used
+ # to construct a replacement "collapsed" merge commit message,
+ # which will be stored in this table. See also "sub commitmessage".
unless ( $self->{tables}{$self->tablename("commitmsgs")} )
{
my $tablename = $self->tablename("commitmsgs");
=head2 update
+Bring the database up to date with the latest changes from
+the git repository.
+
+Internal working state is read out of the "head" table and the
+"last_commit" property, then it updates "revisions" based on that, and
+finally it writes the new internal state back to the "head" table
+so it can be used as a starting point the next time update is called.
+
=cut
sub update
{
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,
my $commitcount = 0;
# Load the head table into $head (for cached lookups during the update process)
- foreach my $file ( @{$self->gethead()} )
+ foreach my $file ( @{$self->gethead(1)} )
{
$head->{$file->{name}} = $file;
}
next;
} elsif (@{$commit->{parents}} > 1) {
# it is a merge commit, for each parent that is
- # not $lastpicked, see if we can get a log
+ # not $lastpicked (not given a CVS revision number),
+ # see if we can get a log
# from the merge-base to that parent to put it
# in the message as a merge summary.
my @parents = @{$commit->{parents}};
foreach my $parent (@parents) {
- # git-merge-base can potentially (but rarely) throw
- # several candidate merge bases. let's assume
- # that the first one is the best one.
if ($parent eq $lastpicked) {
next;
}
+ # git-merge-base can potentially (but rarely) throw
+ # several candidate merge bases. let's assume
+ # that the first one is the best one.
my $base = eval {
safe_pipe_capture('git', 'merge-base',
$lastpicked, $parent);
}
# 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"
);
}
# invalidate the gethead cache
- $self->{gethead_cache} = undef;
+ $self->clearCommitRefCaches();
# Ending exclusive lock here
$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;
$insert_head->execute($name, $revision, $filehash, $commithash, $modified, $author, $mode);
}
-sub _headrev
-{
- my $self = shift;
- my $filename = shift;
- my $tablename = $self->tablename("head");
-
- my $db_query = $self->{dbh}->prepare_cached("SELECT filehash, revision, mode FROM $tablename WHERE name=?",{},1);
- $db_query->execute($filename);
- my ( $hash, $revision, $mode ) = $db_query->fetchrow_array;
-
- return ( $hash, $revision, $mode );
-}
-
sub _get_prop
{
my $self = shift;
sub gethead
{
my $self = shift;
+ my $intRev = shift;
my $tablename = $self->tablename("head");
return $self->{gethead_cache} if ( defined ( $self->{gethead_cache} ) );
my $tree = [];
while ( my $file = $db_query->fetchrow_hashref )
{
+ if(!$intRev)
+ {
+ $file->{revision} = "1.$file->{revision}"
+ }
push @$tree, $file;
}
return $tree;
}
+=head2 getAnyHead
+
+Returns a reference to an array of getmeta structures, one
+per file in the specified tree hash.
+
+=cut
+
+sub getAnyHead
+{
+ my ($self,$hash) = @_;
+
+ if(!defined($hash))
+ {
+ return $self->gethead();
+ }
+
+ my @files;
+ {
+ open(my $filePipe, '-|', 'git', 'ls-tree', '-z', '-r', $hash)
+ or die("Cannot call git-ls-tree : $!");
+ local $/ = "\0";
+ @files=<$filePipe>;
+ close $filePipe;
+ }
+
+ my $tree=[];
+ my($line);
+ foreach $line (@files)
+ {
+ $line=~s/\0$//;
+ unless ( $line=~/^(\d+)\s+(\w+)\s+([a-zA-Z0-9]+)\t(.*)$/o )
+ {
+ die("Couldn't process git-ls-tree line : $_");
+ }
+
+ my($mode, $git_type, $git_hash, $git_filename) = ($1, $2, $3, $4);
+ push @$tree, $self->getMetaFromCommithash($git_filename,$hash);
+ }
+
+ return $tree;
+}
+
+=head2 getRevisionDirMap
+
+A "revision dir map" contains all the plain-file filenames associated
+with a particular revision (treeish), organized by directory:
+
+ $type = $out->{$dir}{$fullName}
+
+The type of each is "F" (for ordinary file) or "D" (for directory,
+for which the map $out->{$fullName} will also exist).
+
+=cut
+
+sub getRevisionDirMap
+{
+ my ($self,$ver)=@_;
+
+ if(!defined($self->{revisionDirMapCache}))
+ {
+ $self->{revisionDirMapCache}={};
+ }
+
+ # Get file list (previously cached results are dependent on HEAD,
+ # but are early in each case):
+ my $cacheKey;
+ my (@fileList);
+ if( !defined($ver) || $ver eq "" )
+ {
+ $cacheKey="";
+ if( defined($self->{revisionDirMapCache}{$cacheKey}) )
+ {
+ return $self->{revisionDirMapCache}{$cacheKey};
+ }
+
+ my @head = @{$self->gethead()};
+ foreach my $file ( @head )
+ {
+ next if ( $file->{filehash} eq "deleted" );
+
+ push @fileList,$file->{name};
+ }
+ }
+ else
+ {
+ my ($hash)=$self->lookupCommitRef($ver);
+ if( !defined($hash) )
+ {
+ return undef;
+ }
+
+ $cacheKey=$hash;
+ if( defined($self->{revisionDirMapCache}{$cacheKey}) )
+ {
+ return $self->{revisionDirMapCache}{$cacheKey};
+ }
+
+ open(my $filePipe, '-|', 'git', 'ls-tree', '-z', '-r', $hash)
+ or die("Cannot call git-ls-tree : $!");
+ local $/ = "\0";
+ while ( <$filePipe> )
+ {
+ chomp;
+ unless ( /^(\d+)\s+(\w+)\s+([a-zA-Z0-9]+)\t(.*)$/o )
+ {
+ die("Couldn't process git-ls-tree line : $_");
+ }
+
+ my($mode, $git_type, $git_hash, $git_filename) = ($1, $2, $3, $4);
+
+ push @fileList, $git_filename;
+ }
+ close $filePipe;
+ }
+
+ # Convert to normalized form:
+ my %revMap;
+ my $file;
+ foreach $file (@fileList)
+ {
+ my($dir) = ($file=~m%^(?:(.*)/)?([^/]*)$%);
+ $dir='' if(!defined($dir));
+
+ # parent directories:
+ # ... create empty dir maps for parent dirs:
+ my($td)=$dir;
+ while(!defined($revMap{$td}))
+ {
+ $revMap{$td}={};
+
+ my($tp)=($td=~m%^(?:(.*)/)?([^/]*)$%);
+ $tp='' if(!defined($tp));
+ $td=$tp;
+ }
+ # ... add children to parent maps (now that they exist):
+ $td=$dir;
+ while($td ne "")
+ {
+ my($tp)=($td=~m%^(?:(.*)/)?([^/]*)$%);
+ $tp='' if(!defined($tp));
+
+ if(defined($revMap{$tp}{$td}))
+ {
+ if($revMap{$tp}{$td} ne 'D')
+ {
+ die "Weird file/directory inconsistency in $cacheKey";
+ }
+ last; # loop exit
+ }
+ $revMap{$tp}{$td}='D';
+
+ $td=$tp;
+ }
+
+ # file
+ $revMap{$dir}{$file}='F';
+ }
+
+ # Save in cache:
+ $self->{revisionDirMapCache}{$cacheKey}=\%revMap;
+ return $self->{revisionDirMapCache}{$cacheKey};
+}
+
=head2 getlog
+See also gethistorydense().
+
=cut
sub getlog
{
my $self = shift;
my $filename = shift;
+ my $revFilter = shift;
+
my $tablename = $self->tablename("revision");
+ # Filters:
+ # TODO: date, state, or by specific logins filters?
+ # TODO: Handle comma-separated list of revFilter items, each item
+ # can be a range [only case currently handled] or individual
+ # rev or branch or "branch.".
+ # TODO: Adjust $db_query WHERE clause based on revFilter, instead of
+ # manually filtering the results of the query?
+ my ( $minrev, $maxrev );
+ if( defined($revFilter) and
+ $state->{opt}{r} =~ /^(1.(\d+))?(::?)(1.(\d.+))?$/ )
+ {
+ my $control = $3;
+ $minrev = $2;
+ $maxrev = $5;
+ $minrev++ if ( defined($minrev) and $control eq "::" );
+ }
+
my $db_query = $self->{dbh}->prepare_cached("SELECT name, filehash, author, mode, revision, modified, commithash FROM $tablename WHERE name=? ORDER BY revision DESC",{},1);
$db_query->execute($filename);
+ my $totalRevs=0;
my $tree = [];
while ( my $file = $db_query->fetchrow_hashref )
{
+ $totalRevs++;
+ if( defined($minrev) and $file->{revision} < $minrev )
+ {
+ next;
+ }
+ if( defined($maxrev) and $file->{revision} > $maxrev )
+ {
+ next;
+ }
+
+ $file->{revision} = "1." . $file->{revision};
push @$tree, $file;
}
- return $tree;
+ return ($tree,$totalRevs);
}
=head2 getmeta
my $tablename_head = $self->tablename("head");
my $db_query;
- if ( defined($revision) and $revision =~ /^\d+$/ )
+ if ( defined($revision) and $revision =~ /^1\.(\d+)$/ )
{
+ my ($intRev) = $1;
$db_query = $self->{dbh}->prepare_cached("SELECT * FROM $tablename_rev WHERE name=? AND revision=?",{},1);
- $db_query->execute($filename, $revision);
+ $db_query->execute($filename, $intRev);
}
elsif ( defined($revision) and $revision =~ /^[a-zA-Z0-9]{40}$/ )
{
$db_query->execute($filename);
}
- return $db_query->fetchrow_hashref;
+ my $meta = $db_query->fetchrow_hashref;
+ if($meta)
+ {
+ $meta->{revision} = "1.$meta->{revision}";
+ }
+ return $meta;
+}
+
+sub getMetaFromCommithash
+{
+ my $self = shift;
+ my $filename = shift;
+ my $revCommit = shift;
+
+ # NOTE: This function doesn't scale well (lots of forks), especially
+ # if you have many files that have not been modified for many commits
+ # (each git-rev-parse redoes a lot of work for each file
+ # that theoretically could be done in parallel by smarter
+ # graph traversal).
+ #
+ # TODO: Possible optimization strategies:
+ # - Solve the issue of assigning and remembering "real" CVS
+ # revision numbers for branches, and ensure the
+ # data structure can do this efficiently. Perhaps something
+ # similar to "git notes", and carefully structured to take
+ # advantage same-sha1-is-same-contents, to roll the same
+ # unmodified subdirectory data onto multiple commits?
+ # - Write and use a C tool that is like git-blame, but
+ # operates on multiple files with file granularity, instead
+ # of one file with line granularity. Cache
+ # most-recently-modified in $self->{commitRefCache}{$revCommit}.
+ # Try to be intelligent about how many files we do with
+ # one fork (perhaps one directory at a time, without recursion,
+ # and/or include directory as one line item, recurse from here
+ # instead of in C tool?).
+ # - Perhaps we could ask the DB for (filename,fileHash),
+ # and just guess that it is correct (that the file hadn't
+ # changed between $revCommit and the found commit, then
+ # changed back, confusing anything trying to interpret
+ # history). Probably need to add another index to revisions
+ # DB table for this.
+ # - NOTE: Trying to store all (commit,file) keys in DB [to
+ # find "lastModfiedCommit] (instead of
+ # just files that changed in each commit as we do now) is
+ # probably not practical from a disk space perspective.
+
+ # Does the file exist in $revCommit?
+ # TODO: Include file hash in dirmap cache.
+ my($dirMap)=$self->getRevisionDirMap($revCommit);
+ my($dir,$file)=($filename=~m%^(?:(.*)/)?([^/]*$)%);
+ if(!defined($dir))
+ {
+ $dir="";
+ }
+ if( !defined($dirMap->{$dir}) ||
+ !defined($dirMap->{$dir}{$filename}) )
+ {
+ my($fileHash)="deleted";
+
+ my($retVal)={};
+ $retVal->{name}=$filename;
+ $retVal->{filehash}=$fileHash;
+
+ # not needed and difficult to compute:
+ $retVal->{revision}="0"; # $revision;
+ $retVal->{commithash}=$revCommit;
+ #$retVal->{author}=$commit->{author};
+ #$retVal->{modified}=convertToCvsDate($commit->{date});
+ #$retVal->{mode}=convertToDbMode($mode);
+
+ return $retVal;
+ }
+
+ my($fileHash)=safe_pipe_capture("git","rev-parse","$revCommit:$filename");
+ chomp $fileHash;
+ if(!($fileHash=~/^[0-9a-f]{40}$/))
+ {
+ die "Invalid fileHash '$fileHash' looking up"
+ ." '$revCommit:$filename'\n";
+ }
+
+ # information about most recent commit to modify $filename:
+ open(my $gitLogPipe, '-|', 'git', 'rev-list',
+ '--max-count=1', '--pretty', '--parents',
+ $revCommit, '--', $filename)
+ or die "Cannot call git-rev-list: $!";
+ my @commits=readCommits($gitLogPipe);
+ close $gitLogPipe;
+ if(scalar(@commits)!=1)
+ {
+ die "Can't find most recent commit changing $filename\n";
+ }
+ my($commit)=$commits[0];
+ if( !defined($commit) || !defined($commit->{hash}) )
+ {
+ return undef;
+ }
+
+ # does this (commit,file) have a real assigned CVS revision number?
+ my $tablename_rev = $self->tablename("revision");
+ my $db_query;
+ $db_query = $self->{dbh}->prepare_cached(
+ "SELECT * FROM $tablename_rev WHERE name=? AND commithash=?",
+ {},1);
+ $db_query->execute($filename, $commit->{hash});
+ my($meta)=$db_query->fetchrow_hashref;
+ if($meta)
+ {
+ $meta->{revision} = "1.$meta->{revision}";
+ return $meta;
+ }
+
+ # fall back on special revision number
+ my($revision)=$commit->{hash};
+ $revision=~s/(..)/'.' . (hex($1)+100)/eg;
+ $revision="2.1.1.2000$revision";
+
+ # meta data about $filename:
+ open(my $filePipe, '-|', 'git', 'ls-tree', '-z',
+ $commit->{hash}, '--', $filename)
+ or die("Cannot call git-ls-tree : $!");
+ local $/ = "\0";
+ my $line;
+ $line=<$filePipe>;
+ if(defined(<$filePipe>))
+ {
+ die "Expected only a single file for git-ls-tree $filename\n";
+ }
+ close $filePipe;
+
+ chomp $line;
+ unless ( $line=~m/^(\d+)\s+(\w+)\s+([a-zA-Z0-9]+)\t(.*)$/o )
+ {
+ die("Couldn't process git-ls-tree line : $line\n");
+ }
+ my ( $mode, $git_type, $git_hash, $git_filename ) = ( $1, $2, $3, $4 );
+
+ # save result:
+ my($retVal)={};
+ $retVal->{name}=$filename;
+ $retVal->{revision}=$revision;
+ $retVal->{filehash}=$fileHash;
+ $retVal->{commithash}=$revCommit;
+ $retVal->{author}=$commit->{author};
+ $retVal->{modified}=convertToCvsDate($commit->{date});
+ $retVal->{mode}=convertToDbMode($mode);
+
+ return $retVal;
+}
+
+=head2 lookupCommitRef
+
+Convert tag/branch/abbreviation/etc into a commit sha1 hash. Caches
+the result so looking it up again is fast.
+
+=cut
+
+sub lookupCommitRef
+{
+ my $self = shift;
+ my $ref = shift;
+
+ my $commitHash = $self->{commitRefCache}{$ref};
+ if(defined($commitHash))
+ {
+ return $commitHash;
+ }
+
+ $commitHash=safe_pipe_capture("git","rev-parse","--verify","--quiet",
+ $self->unescapeRefName($ref));
+ $commitHash=~s/\s*$//;
+ if(!($commitHash=~/^[0-9a-f]{40}$/))
+ {
+ $commitHash=undef;
+ }
+
+ if( defined($commitHash) )
+ {
+ my $type=safe_pipe_capture("git","cat-file","-t",$commitHash);
+ if( ! ($type=~/^commit\s*$/ ) )
+ {
+ $commitHash=undef;
+ }
+ }
+ if(defined($commitHash))
+ {
+ $self->{commitRefCache}{$ref}=$commitHash;
+ }
+ return $commitHash;
+}
+
+=head2 clearCommitRefCaches
+
+Clears cached commit cache (sha1's for various tags/abbeviations/etc),
+and related caches.
+
+=cut
+
+sub clearCommitRefCaches
+{
+ my $self = shift;
+ $self->{commitRefCache} = {};
+ $self->{revisionDirMapCache} = undef;
+ $self->{gethead_cache} = undef;
}
=head2 commitmessage
return $message;
}
-=head2 gethistory
+=head2 gethistorydense
This function takes a filename (with path) argument and returns an arrayofarrays
-containing revision,filehash,commithash ordered by revision descending
+containing revision,filehash,commithash ordered by revision descending.
+
+This version of gethistory skips deleted entries -- so it is useful for annotate.
+The 'dense' part is a reference to a '--dense' option available for git-rev-list
+and other git tools that depend on it.
+
+See also getlog().
=cut
-sub gethistory
+sub gethistorydense
{
my $self = shift;
my $filename = shift;
my $tablename = $self->tablename("revision");
my $db_query;
- $db_query = $self->{dbh}->prepare_cached("SELECT revision, filehash, commithash FROM $tablename WHERE name=? ORDER BY revision DESC",{},1);
+ $db_query = $self->{dbh}->prepare_cached("SELECT revision, filehash, commithash FROM $tablename WHERE name=? AND filehash!='deleted' ORDER BY revision DESC",{},1);
$db_query->execute($filename);
- return $db_query->fetchall_arrayref;
+ my $result = $db_query->fetchall_arrayref;
+
+ my $i;
+ for($i=0 ; $i<scalar(@$result) ; $i++)
+ {
+ $result->[$i][0]="1." . $result->[$i][0];
+ }
+
+ return $result;
}
-=head2 gethistorydense
+=head2 escapeRefName
-This function takes a filename (with path) argument and returns an arrayofarrays
-containing revision,filehash,commithash ordered by revision descending.
+Apply an escape mechanism to compensate for characters that
+git ref names can have that CVS tags can not.
-This version of gethistory skips deleted entries -- so it is useful for annotate.
-The 'dense' part is a reference to a '--dense' option available for git-rev-list
-and other git tools that depend on it.
+=cut
+sub escapeRefName
+{
+ my($self,$refName)=@_;
+
+ # CVS officially only allows [-_A-Za-z0-9] in tag names (or in
+ # many contexts it can also be a CVS revision number).
+ #
+ # Git tags commonly use '/' and '.' as well, but also handle
+ # anything else just in case:
+ #
+ # = "_-s-" For '/'.
+ # = "_-p-" For '.'.
+ # = "_-u-" For underscore, in case someone wants a literal "_-" in
+ # a tag name.
+ # = "_-xx-" Where "xx" is the hexadecimal representation of the
+ # desired ASCII character byte. (for anything else)
+
+ if(! $refName=~/^[1-9][0-9]*(\.[1-9][0-9]*)*$/)
+ {
+ $refName=~s/_-/_-u--/g;
+ $refName=~s/\./_-p-/g;
+ $refName=~s%/%_-s-%g;
+ $refName=~s/[^-_a-zA-Z0-9]/sprintf("_-%02x-",$1)/eg;
+ }
+}
+
+=head2 unescapeRefName
+
+Undo an escape mechanism to compensate for characters that
+git ref names can have that CVS tags can not.
=cut
-sub gethistorydense
+sub unescapeRefName
{
- my $self = shift;
- my $filename = shift;
- my $tablename = $self->tablename("revision");
+ my($self,$refName)=@_;
- my $db_query;
- $db_query = $self->{dbh}->prepare_cached("SELECT revision, filehash, commithash FROM $tablename WHERE name=? AND filehash!='deleted' ORDER BY revision DESC",{},1);
- $db_query->execute($filename);
+ # see escapeRefName() for description of escape mechanism.
+
+ $refName=~s/_-([spu]|[0-9a-f][0-9a-f])-/unescapeRefNameChar($1)/eg;
+
+ # allowed tag names
+ # TODO: Perhaps use git check-ref-format, with an in-process cache of
+ # validated names?
+ if( !( $refName=~m%^[^-][-a-zA-Z0-9_/.]*$% ) ||
+ ( $refName=~m%[/.]$% ) ||
+ ( $refName=~/\.lock$/ ) ||
+ ( $refName=~m%\.\.|/\.|[[\\:?*~]|\@\{% ) ) # matching }
+ {
+ # Error:
+ $log->warn("illegal refName: $refName");
+ $refName=undef;
+ }
+ return $refName;
+}
+
+sub unescapeRefNameChar
+{
+ my($char)=@_;
+
+ if($char eq "s")
+ {
+ $char="/";
+ }
+ elsif($char eq "p")
+ {
+ $char=".";
+ }
+ elsif($char eq "u")
+ {
+ $char="_";
+ }
+ elsif($char=~/^[0-9a-f][0-9a-f]$/)
+ {
+ $char=chr(hex($char));
+ }
+ else
+ {
+ # Error case: Maybe it has come straight from user, and
+ # wasn't supposed to be escaped? Restore it the way we got it:
+ $char="_-$char-";
+ }
- return $db_query->fetchall_arrayref;
+ return $char;
}
=head2 in_array()