show-index.c: learn about index v2

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 8db6e23c5517f62de8019a3a4a881adba628a689..68aa75255e21ff8231fe2f54e5772f8cbb026fce 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -374,7 +374,8 @@ sub req_add
 
         print "Checked-in $dirpart\n";
         print "$filename\n";
-        print "/$filepart/0///\n";
+        my $kopts = kopts_from_path($filepart);
+        print "/$filepart/0//$kopts/\n";
 
         $addcount++;
     }
@@ -455,7 +456,8 @@ sub req_remove
 
         print "Checked-in $dirpart\n";
         print "$filename\n";
-        print "/$filepart/-1.$wrev///\n";
+        my $kopts = kopts_from_path($filepart);
+        print "/$filepart/-1.$wrev//$kopts/\n";
 
         $rmcount++;
     }
@@ -726,7 +728,8 @@ sub req_co
        print $state->{CVSROOT} . "/$module/" . ( defined ( $git->{dir} ) and $git->{dir} ne "./" ? $git->{dir} . "/" : "" ) . "$git->{name}\n";
 
         # this is an "entries" line
-        print "/$git->{name}/1.$git->{revision}///\n";
+        my $kopts = kopts_from_path($git->{name});
+        print "/$git->{name}/1.$git->{revision}//$kopts/\n";
         # permissions
         print "u=$git->{mode},g=$git->{mode},o=$git->{mode}\n";
 
@@ -917,8 +920,9 @@ sub req_update
                print $state->{CVSROOT} . "/$state->{module}/$filename\n";
 
                # this is an "entries" line
-               $log->debug("/$filepart/1.$meta->{revision}///");
-               print "/$filepart/1.$meta->{revision}///\n";
+               my $kopts = kopts_from_path($filepart);
+               $log->debug("/$filepart/1.$meta->{revision}//$kopts/");
+               print "/$filepart/1.$meta->{revision}//$kopts/\n";
 
                # permissions
                $log->debug("SEND : u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}");
@@ -943,6 +947,7 @@ sub req_update
 
             # 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";
 
             $log->debug("Temporary directory for merge is $dir");
 
@@ -953,29 +958,32 @@ sub req_update
             {
                 $log->info("Merged successfully");
                 print "M M $filename\n";
-                $log->debug("Update-existing $dirpart");
+                $log->debug("Merged $dirpart");
 
                 # Don't want to actually _DO_ the update if -n specified
                 unless ( $state->{globaloptions}{-n} )
                 {
-                    print "Update-existing $dirpart\n";
+                    print "Merged $dirpart\n";
                     $log->debug($state->{CVSROOT} . "/$state->{module}/$filename");
                     print $state->{CVSROOT} . "/$state->{module}/$filename\n";
-                    $log->debug("/$filepart/1.$meta->{revision}///");
-                    print "/$filepart/1.$meta->{revision}///\n";
+                    my $kopts = kopts_from_path($filepart);
+                    $log->debug("/$filepart/1.$meta->{revision}//$kopts/");
+                    print "/$filepart/1.$meta->{revision}//$kopts/\n";
                 }
             }
             elsif ( $return == 1 )
             {
                 $log->info("Merged with conflicts");
+                print "E cvs update: conflicts found in $filename\n";
                 print "M C $filename\n";
 
                 # Don't want to actually _DO_ the update if -n specified
                 unless ( $state->{globaloptions}{-n} )
                 {
-                    print "Update-existing $dirpart\n";
+                    print "Merged $dirpart\n";
                     print $state->{CVSROOT} . "/$state->{module}/$filename\n";
-                    print "/$filepart/1.$meta->{revision}/+//\n";
+                    my $kopts = kopts_from_path($filepart);
+                    print "/$filepart/1.$meta->{revision}/+/$kopts/\n";
                 }
             }
             else
@@ -1061,6 +1069,7 @@ sub req_ci
     $log->info("Created index '$file_index' with for head $state->{module} - exit status $?");
 
     my @committedfiles = ();
+    my %oldmeta;
 
     # foreach file specified on the command line ...
     foreach my $filename ( @{$state->{args}} )
@@ -1071,6 +1080,7 @@ sub req_ci
         next unless ( exists $state->{entries}{$filename}{modified_filename} or not $state->{entries}{$filename}{unchanged} );
 
         my $meta = $updater->getmeta($filename);
+       $oldmeta{$filename} = $meta;
 
         my $wrev = revparse($filename);
 
@@ -1199,14 +1209,22 @@ sub req_ci
 
         $log->debug("Checked-in $dirpart : $filename");
 
+       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 "Remove-entry $dirpart\n";
             print "$filename\n";
         } else {
+            if ($meta->{revision} == 1) {
+               print "M initial revision: 1.1\n";
+            } else {
+               print "M new revision: 1.$meta->{revision}; previous revision: 1.$oldmeta{$filename}{revision}\n";
+            }
             print "Checked-in $dirpart\n";
             print "$filename\n";
-            print "/$filepart/1.$meta->{revision}///\n";
+            my $kopts = kopts_from_path($filepart);
+            print "/$filepart/1.$meta->{revision}//$kopts/\n";
         }
     }
 
@@ -1288,7 +1306,7 @@ sub req_status
         }
         if ( defined($meta->{revision}) )
         {
-            print "M Repository revision:\t1." . $meta->{revision} . "\t$state->{repository}/$filename,v\n";
+            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";
@@ -1887,6 +1905,28 @@ sub filecleanup
     return $filename;
 }
 
+# Given a path, this function returns a string containing the kopts
+# that should go into that path's Entries line.  For example, a binary
+# file should get -kb.
+sub kopts_from_path
+{
+       my ($path) = @_;
+
+       # Once it exists, the git attributes system should be used to look up
+       # what attributes apply to this path.
+
+       # Until then, take the setting from the config file
+    unless ( defined ( $cfg->{gitcvs}{allbinary} ) and $cfg->{gitcvs}{allbinary} =~ /^\s*(1|true|yes)\s*$/i )
+    {
+               # Return "" to give no special treatment to any path
+               return "";
+    } else {
+               # Alternatively, to have all files treated as if they are binary (which
+               # is more like git itself), always return the "-kb" option
+               return "-kb";
+    }
+}
+
 package GITCVS::log;
 
 ####