X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-cvsserver.perl;h=afe3d0b7fe4d643688e672f62844cc86ec64fab5;hb=340814636dde3cbd2e461b12f9ae832d2100766a;hp=13dbd27a80adfee43ed6282041b948bd92e5cc12;hpb=9656153b87d47b34986f2d77eef9199c24cbf9f6;p=git.git

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 13dbd27a8..afe3d0b7f 100755
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -145,8 +145,10 @@ if ($state->{method} eq 'pserver') {
     }
     my $request = $1;
     $line = <STDIN>; chomp $line;
-    req_Root('root', $line) # reuse Root
-       or die "E Invalid root $line \n";
+    unless (req_Root('root', $line)) { # reuse Root
+       print "E Invalid root $line \n";
+       exit 1;
+    }
     $line = <STDIN>; chomp $line;
     unless ($line eq 'anonymous') {
        print "E Only anonymous user allowed via pserver\n";
@@ -1209,13 +1211,13 @@ 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;
@@ -1235,7 +1237,7 @@ 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) {
@@ -1322,11 +1324,11 @@ 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";
@@ -1335,6 +1337,7 @@ 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.");
@@ -1342,6 +1345,24 @@ 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 ...
@@ -2522,8 +2543,15 @@ 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;