git-svn: reintroduce using a single get_log() to fetch

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index ca519b7e49a0b2cc5104f71459fe621041382f19..84520e7ad5c1745b14db2206189bb7d54c17dcc8 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -17,6 +17,7 @@
 
 use strict;
 use warnings;
+use bytes;
 
 use Fcntl;
 use File::Temp qw/tempdir tempfile/;
@@ -171,11 +172,11 @@ sub req_Root
        return 0;
     }
 
-    my @gitvars = `git-repo-config -l`;
+    my @gitvars = `git-config -l`;
     if ($?) {
-       print "E problems executing git-repo-config on the server -- this is not a git repository or the PATH is not set correctly.\n";
+       print "E problems executing git-config on the server -- this is not a git repository or the PATH is not set correctly.\n";
         print "E \n";
-        print "error 1 - problem executing git-repo-config\n";
+        print "error 1 - problem executing git-config\n";
        return 0;
     }
     foreach my $line ( @gitvars )
@@ -875,9 +876,9 @@ sub req_update
                 print "MT newline\n";
                next;
            }
-           elsif ( !defined($wrev) || $wrev == 0 )
+           elsif ( (!defined($wrev) || $wrev == 0) && (!defined($meta->{revision}) || $meta->{revision} == 0) )
            {
-               $log->info("Tell the client the file will be added");
+               $log->info("Tell the client the file is scheduled for addition");
                print "MT text A \n";
                 print "MT fname $filename\n";
                 print "MT newline\n";
@@ -885,7 +886,7 @@ sub req_update
 
            }
            else {
-                $log->info("Updating '$filename' $wrev");
+                $log->info("Updating '$filename' to ".$meta->{revision});
                 print "MT +updated\n";
                 print "MT text U \n";
                 print "MT fname $filename\n";
@@ -945,7 +946,7 @@ sub req_update
 
             $log->debug("Temporary directory for merge is $dir");
 
-            my $return = system("merge", $file_local, $file_old, $file_new);
+            my $return = system("git", "merge-file", $file_local, $file_old, $file_new);
             $return >>= 8;
 
             if ( $return == 0 )
@@ -1170,6 +1171,21 @@ 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}",
+                       $parenthash, $commithash );
+       if( -x $cmd[0] ) {
+               unless( system( @cmd ) == 0 )
+               {
+                       $log->warn("Commit failed (update hook declined to update ref)");
+                       print "error 1 Commit failed (update hook declined)\n";
+                       close LOCKFILE;
+                       unlink($lockfile);
+                       chdir "/";
+                       exit;
+               }
+       }
+
     print LOCKFILE $commithash;
 
     $updater->update();
@@ -1180,12 +1196,15 @@ 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";
@@ -2183,7 +2202,10 @@ 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}'");
@@ -2193,6 +2215,10 @@ 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";