cvsserver: Do not include status output for subdirectories if -l is passed

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 0d55fec04fa7e3e2a02987543a857a26ae1f96cb..89a4dac291b1d6626b769c91cafc653658cf53cf 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -73,8 +73,8 @@
     'status'          => \&req_status,
     'admin'           => \&req_CATCHALL,
     'history'         => \&req_CATCHALL,
-    'watchers'        => \&req_CATCHALL,
-    'editors'         => \&req_CATCHALL,
+    'watchers'        => \&req_EMPTY,
+    'editors'         => \&req_EMPTY,
     'annotate'        => \&req_annotate,
     'Global_option'   => \&req_Globaloption,
     #'annotate'        => \&req_CATCHALL,
@@ -199,6 +199,11 @@ sub req_CATCHALL
     $log->warn("Unhandled command : req_$cmd : $data");
 }
 
+# This method invariably succeeds with an empty response.
+sub req_EMPTY
+{
+    print "ok\n";
+}
 
 # Root pathname \n
 #     Response expected: no. Tell the server which CVSROOT to use. Note that
@@ -1211,13 +1216,13 @@ sub req_ci
 
     chdir $tmpdir;
 
-    # populate the temporary index based
+    # populate the temporary index
     system("git-read-tree", $parenthash);
     unless ($? == 0)
     {
        die "Error running git-read-tree $state->{module} $file_index $!";
     }
-    $log->info("Created index '$file_index' with for head $state->{module} - exit status $?");
+    $log->info("Created index '$file_index' for head $state->{module} - exit status $?");
 
     my @committedfiles = ();
     my %oldmeta;
@@ -1237,7 +1242,7 @@ sub req_ci
 
         my ( $filepart, $dirpart ) = filenamesplit($filename);
 
-        # do a checkout of the file if it part of this tree
+       # do a checkout of the file if it is part of this tree
         if ($wrev) {
             system('git-checkout-index', '-f', '-u', $filename);
             unless ($? == 0) {
@@ -1324,11 +1329,11 @@ sub req_ci
         exit;
     }
 
-       # Check that this is allowed, just as we would with a receive-pack
-       my @cmd = ( $ENV{GIT_DIR}.'hooks/update', "refs/heads/$state->{module}",
+       ### Emulate git-receive-pack by running hooks/update
+       my @hook = ( $ENV{GIT_DIR}.'hooks/update', "refs/heads/$state->{module}",
                        $parenthash, $commithash );
-       if( -x $cmd[0] ) {
-               unless( system( @cmd ) == 0 )
+       if( -x $hook[0] ) {
+               unless( system( @hook ) == 0 )
                {
                        $log->warn("Commit failed (update hook declined to update ref)");
                        print "error 1 Commit failed (update hook declined)\n";
@@ -1337,6 +1342,7 @@ sub req_ci
                }
        }
 
+       ### Update the ref
        if (system(qw(git update-ref -m), "cvsserver ci",
                        "refs/heads/$state->{module}", $commithash, $parenthash)) {
                $log->warn("update-ref for $state->{module} failed.");
@@ -1344,6 +1350,24 @@ sub req_ci
                exit;
        }
 
+       ### Emulate git-receive-pack by running hooks/post-receive
+       my $hook = $ENV{GIT_DIR}.'hooks/post-receive';
+       if( -x $hook ) {
+               open(my $pipe, "| $hook") || die "can't fork $!";
+
+               local $SIG{PIPE} = sub { die 'pipe broke' };
+
+               print $pipe "$parenthash $commithash refs/heads/$state->{module}\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}");
+       }
+
     $updater->update();
 
     # foreach file specified on the command line ...
@@ -1404,6 +1428,8 @@ sub req_status
     {
         $filename = filecleanup($filename);
 
+        next if exists($state->{opt}{l}) && index($filename, '/', length($state->{prependdir})) >= 0;
+
         my $meta = $updater->getmeta($filename);
         my $oldmeta = $meta;
 
@@ -1447,8 +1473,10 @@ sub req_status
 
         $status ||= "Unknown";
 
+        my ($filepart) = filenamesplit($filename);
+
         print "M ===================================================================\n";
-        print "M File: $filename\tStatus: $status\n";
+        print "M File: $filepart\tStatus: $status\n";
         if ( defined($state->{entries}{$filename}{revision}) )
         {
             print "M Working revision:\t" . $state->{entries}{$filename}{revision} . "\n";
@@ -2524,13 +2552,20 @@ sub update
                     if ($parent eq $lastpicked) {
                         next;
                     }
-                    my $base = safe_pipe_capture('git-merge-base',
+                   my $base = eval {
+                           safe_pipe_capture('git-merge-base',
                                                 $lastpicked, $parent);
+                   };
+                   # The two branches may not be related at all,
+                   # in which case merge base simply fails to find
+                   # any, but that's Ok.
+                   next if ($@);
+
                     chomp $base;
                     if ($base) {
                         my @merged;
                         # print "want to log between  $base $parent \n";
-                        open(GITLOG, '-|', 'git-log', "$base..$parent")
+                        open(GITLOG, '-|', 'git-log', '--pretty=medium', "$base..$parent")
                          or die "Cannot call git-log: $!";
                         my $mergedhash;
                         while (<GITLOG>) {