{
$filename = filecleanup($filename);
- my $meta = $updater->getmeta($filename);
+ # no -r, -A, or -D with add
+ my $stickyInfo = resolveStickyInfo($filename);
+
+ my $meta = $updater->getmeta($filename,$stickyInfo);
my $wrev = revparse($filename);
if ($wrev && $meta && ($wrev=~/^-/))
# this is an "entries" line
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
- $log->debug("/$filepart/$meta->{revision}//$kopts/");
- print "/$filepart/$meta->{revision}//$kopts/\n";
+ my $entryLine = "/$filepart/$meta->{revision}//$kopts/";
+ $entryLine .= getStickyTagOrDate($stickyInfo);
+ $log->debug($entryLine);
+ print "$entryLine\n";
# permissions
$log->debug("SEND : u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}");
print "u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}\n";
print "$filename\n";
my $kopts = kopts_from_path($filename,"file",
$state->{entries}{$filename}{modified_filename});
- print "/$filepart/0//$kopts/\n";
+ print "/$filepart/0//$kopts/" .
+ getStickyTagOrDate($stickyInfo) . "\n";
my $requestedKopts = $state->{opt}{k};
if(defined($requestedKopts))
next;
}
- my $meta = $updater->getmeta($filename);
+ # only from entries
+ my $stickyInfo = resolveStickyInfo($filename);
+
+ my $meta = $updater->getmeta($filename,$stickyInfo);
my $wrev = revparse($filename);
unless ( defined ( $wrev ) )
print "Checked-in $dirpart\n";
print "$filename\n";
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
- print "/$filepart/-$wrev//$kopts/\n";
+ print "/$filepart/-$wrev//$kopts/" . getStickyTagOrDate($stickyInfo) . "\n";
$rmcount++;
}
return 1;
}
+ my $stickyInfo = { 'tag' => $state->{opt}{r},
+ 'date' => $state->{opt}{D} };
+
my $module = $state->{args}[0];
$state->{module} = $module;
my $checkout_path = $module;
my $updater = GITCVS::updater->new($state->{CVSROOT}, $module, $log);
$updater->update();
- $checkout_path =~ s|/$||; # get rid of trailing slashes
+ my $headHash;
+ if( defined($stickyInfo) && defined($stickyInfo->{tag}) )
+ {
+ $headHash = $updater->lookupCommitRef($stickyInfo->{tag});
+ if( !defined($headHash) )
+ {
+ print "error 1 no such tag `$stickyInfo->{tag}'\n";
+ cleanupWorkTree();
+ exit;
+ }
+ }
- # Eclipse seems to need the Clear-sticky command
- # to prepare the 'Entries' file for the new directory.
- print "Clear-sticky $checkout_path/\n";
- print $state->{CVSROOT} . "/$module/\n";
- print "Clear-static-directory $checkout_path/\n";
- print $state->{CVSROOT} . "/$module/\n";
- print "Clear-sticky $checkout_path/\n"; # yes, twice
- print $state->{CVSROOT} . "/$module/\n";
- print "Template $checkout_path/\n";
- print $state->{CVSROOT} . "/$module/\n";
- print "0\n";
-
- # instruct the client that we're checking out to $checkout_path
- print "E cvs checkout: Updating $checkout_path\n";
+ $checkout_path =~ s|/$||; # get rid of trailing slashes
my %seendirs = ();
my $lastdir ='';
- # recursive
- sub prepdir {
- my ($dir, $repodir, $remotedir, $seendirs) = @_;
- my $parent = dirname($dir);
- $dir =~ s|/+$||;
- $repodir =~ s|/+$||;
- $remotedir =~ s|/+$||;
- $parent =~ s|/+$||;
- $log->debug("announcedir $dir, $repodir, $remotedir" );
-
- if ($parent eq '.' || $parent eq './') {
- $parent = '';
- }
- # recurse to announce unseen parents first
- if (length($parent) && !exists($seendirs->{$parent})) {
- prepdir($parent, $repodir, $remotedir, $seendirs);
- }
- # Announce that we are going to modify at the parent level
- if ($parent) {
- print "E cvs checkout: Updating $remotedir/$parent\n";
- } else {
- print "E cvs checkout: Updating $remotedir\n";
- }
- print "Clear-sticky $remotedir/$parent/\n";
- print "$repodir/$parent/\n";
-
- print "Clear-static-directory $remotedir/$dir/\n";
- print "$repodir/$dir/\n";
- print "Clear-sticky $remotedir/$parent/\n"; # yes, twice
- print "$repodir/$parent/\n";
- print "Template $remotedir/$dir/\n";
- print "$repodir/$dir/\n";
- print "0\n";
-
- $seendirs->{$dir} = 1;
- }
-
- foreach my $git ( @{$updater->gethead} )
+ prepDirForOutput(
+ ".",
+ $state->{CVSROOT} . "/$module",
+ $checkout_path,
+ \%seendirs,
+ 'checkout',
+ $state->{dirArgs} );
+
+ foreach my $git ( @{$updater->getAnyHead($headHash)} )
{
# Don't want to check out deleted files
next if ( $git->{filehash} eq "deleted" );
my $fullName = $git->{name};
( $git->{name}, $git->{dir} ) = filenamesplit($git->{name});
- if (length($git->{dir}) && $git->{dir} ne './'
- && $git->{dir} ne $lastdir ) {
- unless (exists($seendirs{$git->{dir}})) {
- prepdir($git->{dir}, $state->{CVSROOT} . "/$module/",
- $checkout_path, \%seendirs);
- $lastdir = $git->{dir};
- $seendirs{$git->{dir}} = 1;
- }
- print "E cvs checkout: Updating /$checkout_path/$git->{dir}\n";
- }
+ unless (exists($seendirs{$git->{dir}})) {
+ prepDirForOutput($git->{dir}, $state->{CVSROOT} . "/$module/",
+ $checkout_path, \%seendirs, 'checkout',
+ $state->{dirArgs} );
+ $lastdir = $git->{dir};
+ $seendirs{$git->{dir}} = 1;
+ }
# modification time of this file
print "Mod-time $git->{modified}\n";
# this is an "entries" line
my $kopts = kopts_from_path($fullName,"sha1",$git->{filehash});
- print "/$git->{name}/$git->{revision}//$kopts/\n";
+ print "/$git->{name}/$git->{revision}//$kopts/" .
+ getStickyTagOrDate($stickyInfo) . "\n";
# permissions
print "u=$git->{mode},g=$git->{mode},o=$git->{mode}\n";
statecleanup();
}
+# used by req_co and req_update to set up directories for files
+# recursively handles parents
+sub prepDirForOutput
+{
+ my ($dir, $repodir, $remotedir, $seendirs, $request, $dirArgs) = @_;
+
+ my $parent = dirname($dir);
+ $dir =~ s|/+$||;
+ $repodir =~ s|/+$||;
+ $remotedir =~ s|/+$||;
+ $parent =~ s|/+$||;
+
+ if ($parent eq '.' || $parent eq './')
+ {
+ $parent = '';
+ }
+ # recurse to announce unseen parents first
+ if( length($parent) &&
+ !exists($seendirs->{$parent}) &&
+ ( $request eq "checkout" ||
+ exists($dirArgs->{$parent}) ) )
+ {
+ prepDirForOutput($parent, $repodir, $remotedir,
+ $seendirs, $request, $dirArgs);
+ }
+ # Announce that we are going to modify at the parent level
+ if ($dir eq '.' || $dir eq './')
+ {
+ $dir = '';
+ }
+ if(exists($seendirs->{$dir}))
+ {
+ return;
+ }
+ $log->debug("announcedir $dir, $repodir, $remotedir" );
+ my($thisRemoteDir,$thisRepoDir);
+ if ($dir ne "")
+ {
+ $thisRepoDir="$repodir/$dir";
+ if($remotedir eq ".")
+ {
+ $thisRemoteDir=$dir;
+ }
+ else
+ {
+ $thisRemoteDir="$remotedir/$dir";
+ }
+ }
+ else
+ {
+ $thisRepoDir=$repodir;
+ $thisRemoteDir=$remotedir;
+ }
+ unless ( $state->{globaloptions}{-Q} || $state->{globaloptions}{-q} )
+ {
+ print "E cvs $request: Updating $thisRemoteDir\n";
+ }
+
+ my ($opt_r)=$state->{opt}{r};
+ my $stickyInfo;
+ if(exists($state->{opt}{A}))
+ {
+ # $stickyInfo=undef;
+ }
+ elsif( defined($opt_r) && $opt_r ne "" )
+ # || ( defined($state->{opt}{D}) && $state->{opt}{D} ne "" ) # TODO
+ {
+ $stickyInfo={ 'tag' => (defined($opt_r)?$opt_r:undef) };
+
+ # TODO: Convert -D value into the form 2011.04.10.04.46.57,
+ # similar to an entry line's sticky date, without the D prefix.
+ # It sometimes (always?) arrives as something more like
+ # '10 Apr 2011 04:46:57 -0000'...
+ # $stickyInfo={ 'date' => (defined($stickyDate)?$stickyDate:undef) };
+ }
+ else
+ {
+ $stickyInfo=getDirStickyInfo($state->{prependdir} . $dir);
+ }
+
+ my $stickyResponse;
+ if(defined($stickyInfo))
+ {
+ $stickyResponse = "Set-sticky $thisRemoteDir/\n" .
+ "$thisRepoDir/\n" .
+ getStickyTagOrDate($stickyInfo) . "\n";
+ }
+ else
+ {
+ $stickyResponse = "Clear-sticky $thisRemoteDir/\n" .
+ "$thisRepoDir/\n";
+ }
+
+ unless ( $state->{globaloptions}{-n} )
+ {
+ print $stickyResponse;
+
+ print "Clear-static-directory $thisRemoteDir/\n";
+ print "$thisRepoDir/\n";
+ print $stickyResponse; # yes, twice
+ print "Template $thisRemoteDir/\n";
+ print "$thisRepoDir/\n";
+ print "0\n";
+ }
+
+ $seendirs->{$dir} = 1;
+
+ # FUTURE: This would more accurately emulate CVS by sending
+ # another copy of sticky after processing the files in that
+ # directory. Or intermediate: perhaps send all sticky's for
+ # $seendirs after after processing all files.
+}
+
# update \n
# Response expected: yes. Actually do a cvs update command. This uses any
# previous Argument, Directory, Entry, or Modified requests, if they have
#$log->debug("update state : " . Dumper($state));
- my $last_dirname = "///";
+ my($repoDir);
+ $repoDir=$state->{CVSROOT} . "/$state->{module}/$state->{prependdir}";
+
+ my %seendirs = ();
# foreach file specified on the command line ...
- foreach my $filename ( @{$state->{args}} )
+ foreach my $argsFilename ( @{$state->{args}} )
{
- $filename = filecleanup($filename);
+ my $filename;
+ $filename = filecleanup($argsFilename);
$log->debug("Processing file $filename");
- unless ( $state->{globaloptions}{-Q} || $state->{globaloptions}{-q} )
- {
- my $cur_dirname = dirname($filename);
- if ( $cur_dirname ne $last_dirname )
- {
- $last_dirname = $cur_dirname;
- if ( $cur_dirname eq "" )
- {
- $cur_dirname = ".";
- }
- print "E cvs update: Updating $cur_dirname\n";
- }
- }
-
# if we have a -C we should pretend we never saw modified stuff
if ( exists ( $state->{opt}{C} ) )
{
$state->{entries}{$filename}{unchanged} = 1;
}
- my $meta;
- if ( defined($state->{opt}{r}) and $state->{opt}{r} =~ /^(1\.\d+)$/ )
- {
- $meta = $updater->getmeta($filename, $1);
- } else {
- $meta = $updater->getmeta($filename);
- }
+ my $stickyInfo = resolveStickyInfo($filename,
+ $state->{opt}{r},
+ $state->{opt}{D},
+ exists($state->{opt}{A}));
+ my $meta = $updater->getmeta($filename, $stickyInfo);
# If -p was given, "print" the contents of the requested revision.
if ( exists ( $state->{opt}{p} ) ) {
next;
}
+ # Directories:
+ prepDirForOutput(
+ dirname($argsFilename),
+ $repoDir,
+ ".",
+ \%seendirs,
+ "update",
+ $state->{dirArgs} );
+
+ my $wrev = revparse($filename);
+
if ( ! defined $meta )
{
$meta = {
revision => '0',
filehash => 'added'
};
+ if($wrev ne "0")
+ {
+ $meta->{filehash}='deleted';
+ }
}
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 ne $meta->{revision} )
+ my $oldWrev=$wrev;
+ if(defined($oldWrev))
{
- $oldmeta = $updater->getmeta($filename, $wrev);
+ $oldWrev=~s/^-//;
+ if($oldWrev ne $meta->{revision})
+ {
+ $oldmeta = $updater->getmeta($filename, $oldWrev);
+ }
}
#$log->debug("Target revision is $meta->{revision}, current working revision is $wrev");
if ( defined ( $wrev )
and defined($meta->{revision})
and $wrev eq $meta->{revision}
+ and $wrev ne "0"
and defined($state->{entries}{$filename}{modified_hash})
and not exists ( $state->{opt}{C} ) )
{
next;
}
- if ( $meta->{filehash} eq "deleted" )
+ if ( $meta->{filehash} eq "deleted" && $wrev ne "0" )
{
# TODO: If it has been modified in the sandbox, error out
# with the appropriate message, rather than deleting a modified
$log->debug("Updating existing file 'Update-existing $dirpart'");
} else {
# instruct client we're sending a file to put in this path as a new file
- print "Clear-static-directory $dirpart\n";
- print $state->{CVSROOT} . "/$state->{module}/$dirpart\n";
- print "Clear-sticky $dirpart\n";
- print $state->{CVSROOT} . "/$state->{module}/$dirpart\n";
$log->debug("Creating new file 'Created $dirpart'");
print "Created $dirpart\n";
# this is an "entries" line
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
- $log->debug("/$filepart/$meta->{revision}//$kopts/");
- print "/$filepart/$meta->{revision}//$kopts/\n";
+ my $entriesLine = "/$filepart/$meta->{revision}//$kopts/";
+ $entriesLine .= getStickyTagOrDate($stickyInfo);
+ $log->debug($entriesLine);
+ print "$entriesLine\n";
# permissions
$log->debug("SEND : u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}");
my $kopts = kopts_from_path("$dirpart/$filepart",
"file",$mergedFile);
$log->debug("/$filepart/$meta->{revision}//$kopts/");
- print "/$filepart/$meta->{revision}//$kopts/\n";
+ my $entriesLine="/$filepart/$meta->{revision}//$kopts/";
+ $entriesLine .= getStickyTagOrDate($stickyInfo);
+ print "$entriesLine\n";
}
}
elsif ( $return == 1 )
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
my $kopts = kopts_from_path("$dirpart/$filepart",
"file",$mergedFile);
- print "/$filepart/$meta->{revision}/+/$kopts/\n";
+ my $entriesLine = "/$filepart/$meta->{revision}/+/$kopts/";
+ $entriesLine .= getStickyTagOrDate($stickyInfo);
+ print "$entriesLine\n";
}
}
else
}
+ # prepDirForOutput() any other existing directories unless they already
+ # have the right sticky tag:
+ unless ( $state->{globaloptions}{n} )
+ {
+ my $dir;
+ foreach $dir (keys(%{$state->{dirMap}}))
+ {
+ if( ! $seendirs{$dir} &&
+ exists($state->{dirArgs}{$dir}) )
+ {
+ my($oldTag);
+ $oldTag=$state->{dirMap}{$dir}{tagspec};
+
+ unless( ( exists($state->{opt}{A}) &&
+ defined($oldTag) ) ||
+ ( defined($state->{opt}{r}) &&
+ ( !defined($oldTag) ||
+ $state->{opt}{r} ne $oldTag ) ) )
+ # TODO?: OR sticky dir is different...
+ {
+ next;
+ }
+
+ prepDirForOutput(
+ $dir,
+ $repoDir,
+ ".",
+ \%seendirs,
+ 'update',
+ $state->{dirArgs} );
+ }
+
+ # TODO?: Consider sending a final duplicate Sticky response
+ # to more closely mimic real CVS.
+ }
+ }
+
print "ok\n";
}
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
$updater->update();
- # Remember where the head was at the beginning.
- my $parenthash = `git show-ref -s refs/heads/$state->{module}`;
- chomp $parenthash;
- if ($parenthash !~ /^[0-9a-f]{40}$/) {
- print "error 1 pserver cannot find the current HEAD of module";
- cleanupWorkTree();
- exit;
- }
-
- setupWorkTree($parenthash);
-
- $log->info("Lockless commit start, basing commit on '$work->{workDir}', index file is '$work->{index}'");
-
- $log->info("Created index '$work->{index}' for head $state->{module} - exit status $?");
-
my @committedfiles = ();
my %oldmeta;
+ my $stickyInfo;
+ my $branchRef;
+ my $parenthash;
# foreach file specified on the command line ...
foreach my $filename ( @{$state->{args}} )
next unless ( exists $state->{entries}{$filename}{modified_filename} or not $state->{entries}{$filename}{unchanged} );
- my $meta = $updater->getmeta($filename);
+ #####
+ # Figure out which branch and parenthash we are committing
+ # to, and setup worktree:
+
+ # should always come from entries:
+ my $fileStickyInfo = resolveStickyInfo($filename);
+ if( !defined($branchRef) )
+ {
+ $stickyInfo = $fileStickyInfo;
+ if( defined($stickyInfo) &&
+ ( defined($stickyInfo->{date}) ||
+ !defined($stickyInfo->{tag}) ) )
+ {
+ print "error 1 cannot commit with sticky date for file `$filename'\n";
+ cleanupWorkTree();
+ exit;
+ }
+
+ $branchRef = "refs/heads/$state->{module}";
+ if ( defined($stickyInfo) && defined($stickyInfo->{tag}) )
+ {
+ $branchRef = "refs/heads/$stickyInfo->{tag}";
+ }
+
+ $parenthash = `git show-ref -s $branchRef`;
+ chomp $parenthash;
+ if ($parenthash !~ /^[0-9a-f]{40}$/)
+ {
+ if ( defined($stickyInfo) && defined($stickyInfo->{tag}) )
+ {
+ print "error 1 sticky tag `$stickyInfo->{tag}' for file `$filename' is not a branch\n";
+ }
+ else
+ {
+ print "error 1 pserver cannot find the current HEAD of module";
+ }
+ cleanupWorkTree();
+ exit;
+ }
+
+ setupWorkTree($parenthash);
+
+ $log->info("Lockless commit start, basing commit on '$work->{workDir}', index file is '$work->{index}'");
+
+ $log->info("Created index '$work->{index}' for head $state->{module} - exit status $?");
+ }
+ elsif( !refHashEqual($stickyInfo,$fileStickyInfo) )
+ {
+ #TODO: We could split the cvs commit into multiple
+ # git commits by distinct stickyTag values, but that
+ # is lowish priority.
+ print "error 1 Committing different files to different"
+ . " branches is not currently supported\n";
+ cleanupWorkTree();
+ exit;
+ }
+
+ #####
+ # Process this file:
+
+ my $meta = $updater->getmeta($filename,$stickyInfo);
$oldmeta{$filename} = $meta;
my $wrev = revparse($filename);
}
### Emulate git-receive-pack by running hooks/update
- my @hook = ( $ENV{GIT_DIR}.'hooks/update', "refs/heads/$state->{module}",
+ my @hook = ( $ENV{GIT_DIR}.'hooks/update', $branchRef,
$parenthash, $commithash );
if( -x $hook[0] ) {
unless( system( @hook ) == 0 )
### Update the ref
if (system(qw(git update-ref -m), "cvsserver ci",
- "refs/heads/$state->{module}", $commithash, $parenthash)) {
+ $branchRef, $commithash, $parenthash)) {
$log->warn("update-ref for $state->{module} failed.");
print "error 1 Cannot commit -- update first\n";
cleanupWorkTree();
local $SIG{PIPE} = sub { die 'pipe broke' };
- print $pipe "$parenthash $commithash refs/heads/$state->{module}\n";
+ print $pipe "$parenthash $commithash $branchRef\n";
close $pipe || die "bad pipe: $! $?";
}
### Then hooks/post-update
$hook = $ENV{GIT_DIR}.'hooks/post-update';
if (-x $hook) {
- system($hook, "refs/heads/$state->{module}");
+ system($hook, $branchRef);
}
# foreach file specified on the command line ...
{
$filename = filecleanup($filename);
- my $meta = $updater->getmeta($filename);
+ my $meta = $updater->getmeta($filename,$stickyInfo);
unless (defined $meta->{revision}) {
$meta->{revision} = "1.1";
}
print "Checked-in $dirpart\n";
print "$filename\n";
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
- print "/$filepart/$meta->{revision}//$kopts/\n";
+ print "/$filepart/$meta->{revision}//$kopts/" .
+ getStickyTagOrDate($stickyInfo) . "\n";
}
}
next;
}
- my $meta = $updater->getmeta($filename);
- my $oldmeta = $meta;
-
my $wrev = revparse($filename);
+ my $stickyInfo = resolveStickyInfo($filename);
+ my $meta = $updater->getmeta($filename,$stickyInfo);
+ my $oldmeta = $meta;
+
# If the working copy is an old revision, lets get that
# version too for comparison.
if ( defined($wrev) and $wrev ne $meta->{revision} )
{
- $oldmeta = $updater->getmeta($filename, $wrev);
+ my($rmRev)=$wrev;
+ $rmRev=~s/^-//;
+ $oldmeta = $updater->getmeta($filename, $rmRev);
}
# TODO : All possible statuses aren't yet implemented
# same revision but there are local changes
if ( defined ( $wrev ) and defined($meta->{revision}) and
$wrev eq $meta->{revision} and
+ $wrev ne "0" and
$state->{entries}{$filename}{modified_filename} )
{
$status ||= "Locally Modified";
}
if ( defined ( $state->{entries}{$filename}{revision} ) and
- not defined ( $meta->{revision} ) )
+ ( !defined($meta->{revision}) ||
+ $meta->{revision} eq "0" ) )
{
$status ||= "Locally Added";
}
# be providing status on ...
argsfromdir($updater);
+ my($foundDiff);
+
# foreach file specified on the command line ...
- foreach my $filename ( @{$state->{args}} )
+ foreach my $argFilename ( @{$state->{args}} )
{
- $filename = filecleanup($filename);
+ my($filename) = filecleanup($argFilename);
my ( $fh, $file1, $file2, $meta1, $meta2, $filediff );
my $wrev = revparse($filename);
- # We need _something_ to diff against
- next unless ( defined ( $wrev ) );
+ # Priority for revision1:
+ # 1. First -r (missing file: check -N)
+ # 2. wrev from client's Entry line
+ # - missing line/file: check -N
+ # - "0": added file not committed (empty contents for rev1)
+ # - Prefixed with dash (to be removed): check -N
- # if we have a -r switch, use it
if ( defined ( $revision1 ) )
{
- ( undef, $file1 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
$meta1 = $updater->getmeta($filename, $revision1);
- unless ( defined ( $meta1 ) and $meta1->{filehash} ne "deleted" )
+ }
+ elsif( defined($wrev) && $wrev ne "0" )
+ {
+ my($rmRev)=$wrev;
+ $rmRev=~s/^-//;
+ $meta1 = $updater->getmeta($filename, $rmRev);
+ }
+ if ( !defined($meta1) ||
+ $meta1->{filehash} eq "deleted" )
+ {
+ if( !exists($state->{opt}{N}) )
{
- print "E File $filename at revision $revision1 doesn't exist\n";
+ if(!defined($revision1))
+ {
+ print "E File $filename at revision $revision1 doesn't exist\n";
+ }
next;
}
- transmitfile($meta1->{filehash}, { targetfile => $file1 });
- }
- # otherwise we just use the working copy revision
- else
- {
- ( undef, $file1 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
- $meta1 = $updater->getmeta($filename, $wrev);
- transmitfile($meta1->{filehash}, { targetfile => $file1 });
+ elsif( !defined($meta1) )
+ {
+ $meta1 = {
+ name => $filename,
+ revision => '0',
+ filehash => 'deleted'
+ };
+ }
}
+ # Priority for revision2:
+ # 1. Second -r (missing file: check -N)
+ # 2. Modified file contents from client
+ # 3. wrev from client's Entry line
+ # - missing line/file: check -N
+ # - Prefixed with dash (to be removed): check -N
+
# if we have a second -r switch, use it too
if ( defined ( $revision2 ) )
{
- ( undef, $file2 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
$meta2 = $updater->getmeta($filename, $revision2);
-
- unless ( defined ( $meta2 ) and $meta2->{filehash} ne "deleted" )
- {
- print "E File $filename at revision $revision2 doesn't exist\n";
- next;
- }
-
- transmitfile($meta2->{filehash}, { targetfile => $file2 });
}
- # otherwise we just use the working copy
- else
+ elsif(defined($state->{entries}{$filename}{modified_filename}))
{
$file2 = $state->{entries}{$filename}{modified_filename};
+ $meta2 = {
+ name => $filename,
+ revision => '0',
+ filehash => 'modified'
+ };
}
-
- # if we have been given -r, and we don't have a $file2 yet, lets
- # get one
- if ( defined ( $revision1 ) and not defined ( $file2 ) )
+ elsif( defined($wrev) && ($wrev!~/^-/) )
{
- ( undef, $file2 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
+ if(!defined($revision1)) # no revision and no modifications:
+ {
+ next;
+ }
$meta2 = $updater->getmeta($filename, $wrev);
- transmitfile($meta2->{filehash}, { targetfile => $file2 });
+ }
+ if(!defined($file2))
+ {
+ if ( !defined($meta2) ||
+ $meta2->{filehash} eq "deleted" )
+ {
+ if( !exists($state->{opt}{N}) )
+ {
+ if(!defined($revision2))
+ {
+ print "E File $filename at revision $revision2 doesn't exist\n";
+ }
+ next;
+ }
+ elsif( !defined($meta2) )
+ {
+ $meta2 = {
+ name => $filename,
+ revision => '0',
+ filehash => 'deleted'
+ };
+ }
+ }
}
- # 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
- 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} ) ) )
+ if( $meta1->{filehash} eq $meta2->{filehash} )
{
+ $log->info("unchanged $filename");
next;
}
- # Apparently we only show diffs for locally modified files
- unless ( defined($meta2) or
- defined ( $state->{entries}{$filename}{modified_filename} ) )
+ # Retrieve revision contents:
+ ( undef, $file1 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
+ transmitfile($meta1->{filehash}, { targetfile => $file1 });
+
+ if(!defined($file2))
{
- next;
+ ( undef, $file2 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
+ transmitfile($meta2->{filehash}, { targetfile => $file2 });
}
- print "M Index: $filename\n";
+ # Generate the actual diff:
+ print "M Index: $argFilename\n";
print "M =======" . ( "=" x 60 ) . "\n";
print "M RCS file: $state->{CVSROOT}/$state->{module}/$filename,v\n";
- if ( defined ( $meta1 ) )
+ if ( defined ( $meta1 ) && $meta1->{revision} ne "0" )
{
print "M retrieving revision $meta1->{revision}\n"
}
- if ( defined ( $meta2 ) )
+ if ( defined ( $meta2 ) && $meta2->{revision} ne "0" )
{
print "M retrieving revision $meta2->{revision}\n"
}
}
}
}
- print "$filename\n";
+ print "$argFilename\n";
$log->info("Diffing $filename -r $meta1->{revision} -r " .
( $meta2->{revision} or "workingcopy" ));
- ( $fh, $filediff ) = tempfile ( DIR => $TEMP_DIR );
-
- if ( exists $state->{opt}{u} )
+ # TODO: Use --label instead of -L because -L is no longer
+ # documented and may go away someday. Not sure if there there are
+ # versions that only support -L, which would make this change risky?
+ # http://osdir.com/ml/bug-gnu-utils-gnu/2010-12/msg00060.html
+ # ("man diff" should actually document the best migration strategy,
+ # [current behavior, future changes, old compatibility issues
+ # or lack thereof, etc], not just stop mentioning the option...)
+ # TODO: Real CVS seems to include a date in the label, before
+ # the revision part, without the keyword "revision". The following
+ # has minimal changes compared to original versions of
+ # git-cvsserver.perl. (Mostly tab vs space after filename.)
+
+ my (@diffCmd) = ( 'diff' );
+ if ( exists($state->{opt}{N}) )
{
- 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");
+ push @diffCmd,"-N";
}
+ if ( exists $state->{opt}{u} )
+ {
+ push @diffCmd,("-u","-L");
+ if( $meta1->{filehash} eq "deleted" )
+ {
+ push @diffCmd,"/dev/null";
+ } else {
+ push @diffCmd,("$argFilename\trevision $meta1->{revision}");
+ }
- while ( <$fh> )
+ if( defined($meta2->{filehash}) )
+ {
+ if( $meta2->{filehash} eq "deleted" )
+ {
+ push @diffCmd,("-L","/dev/null");
+ } else {
+ push @diffCmd,("-L",
+ "$argFilename\trevision $meta2->{revision}");
+ }
+ } else {
+ push @diffCmd,("-L","$argFilename\tworking copy");
+ }
+ }
+ push @diffCmd,($file1,$file2);
+ if(!open(DIFF,"-|",@diffCmd))
{
- print "M $_";
+ $log->warn("Unable to run diff: $!");
}
- close $fh;
+ my($diffLine);
+ while(defined($diffLine=<DIFF>))
+ {
+ print "M $diffLine";
+ $foundDiff=1;
+ }
+ close(DIFF);
}
- print "ok\n";
+ if($foundDiff)
+ {
+ print "error \n";
+ }
+ else
+ {
+ print "ok\n";
+ }
}
sub req_log
$opt = { A => 0, N => 0, P => 0, R => 0, c => 0, f => 0, l => 0, n => 0, p => 0, s => 0, r => 1, D => 1, d => 1, k => 1, j => 1, } if ( $type eq "co" );
$opt = { v => 0, l => 0, R => 0 } if ( $type eq "status" );
$opt = { A => 0, P => 0, C => 0, d => 0, f => 0, l => 0, R => 0, p => 0, k => 1, r => 1, D => 1, j => 1, I => 1, W => 1 } if ( $type eq "update" );
- $opt = { l => 0, R => 0, k => 1, D => 1, D => 1, r => 2 } if ( $type eq "diff" );
+ $opt = { l => 0, R => 0, k => 1, D => 1, D => 1, r => 2, N => 0 } if ( $type eq "diff" );
$opt = { c => 0, R => 0, l => 0, f => 0, F => 1, m => 1, r => 1 } if ( $type eq "ci" );
$opt = { k => 1, m => 1 } if ( $type eq "add" );
$opt = { f => 0, l => 0, R => 0 } if ( $type eq "remove" );
return $ret;
}
+# Test if the (deep) values of two references to a hash are the same.
+sub refHashEqual
+{
+ my($v1,$v2) = @_;
+
+ my $out;
+ if(!defined($v1))
+ {
+ if(!defined($v2))
+ {
+ $out=1;
+ }
+ }
+ elsif( !defined($v2) ||
+ scalar(keys(%{$v1})) != scalar(keys(%{$v2})) )
+ {
+ # $out=undef;
+ }
+ else
+ {
+ $out=1;
+
+ my $key;
+ foreach $key (keys(%{$v1}))
+ {
+ if( !exists($v2->{$key}) ||
+ defined($v1->{$key}) ne defined($v2->{$key}) ||
+ ( defined($v1->{$key}) &&
+ $v1->{$key} ne $v2->{$key} ) )
+ {
+ $out=undef;
+ last;
+ }
+ }
+ }
+
+ return $out;
+}
+
package GITCVS::log;
my $lastcommit = $self->_get_prop("last_commit");
if (defined $lastcommit && $lastcommit eq $commitsha1) { # up-to-date
+ # invalidate the gethead cache
+ $self->clearCommitRefCaches();
return 1;
}
projects / git.git / commitdiff