Use fixed-size integers for .idx file I/O

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index df395126b86bbed4d8f785e7eccbdb091c3f888b..a33a876ff652fea5a0a8933b919982557a7093de 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -1181,12 +1181,15 @@ sub req_ci
         $filename = filecleanup($filename);
 
         my $meta = $updater->getmeta($filename);
+       unless (defined $meta->{revision}) {
+         $meta->{revision} = 1;
+       }
 
         my ( $filepart, $dirpart ) = filenamesplit($filename, 1);
 
         $log->debug("Checked-in $dirpart : $filename");
 
-        if ( $meta->{filehash} eq "deleted" )
+        if ( defined $meta->{filehash} && $meta->{filehash} eq "deleted" )
         {
             print "Remove-entry $dirpart\n";
             print "$filename\n";
@@ -2184,7 +2187,10 @@ sub update
     # first lets get the commit list
     $ENV{GIT_DIR} = $self->{git_path};
 
-    my $commitinfo = `git-cat-file commit $self->{module} 2>&1`;
+    my $commitsha1 = `git rev-parse $self->{module}`;
+    chomp $commitsha1;
+
+    my $commitinfo = `git cat-file commit $self->{module} 2>&1`;
     unless ( $commitinfo =~ /tree\s+[a-zA-Z0-9]{40}/ )
     {
         die("Invalid module '$self->{module}'");
@@ -2194,6 +2200,10 @@ sub update
     my $git_log;
     my $lastcommit = $self->_get_prop("last_commit");
 
+    if (defined $lastcommit && $lastcommit eq $commitsha1) { # up-to-date
+         return 1;
+    }
+
     # Start exclusive lock here...
     $self->{dbh}->begin_work() or die "Cannot lock database for BEGIN";