Add branch --set-upstream

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 6dc45f5d45a44c9bbe31987c1a10e4554f037d6c..28041060c8a36ac2b89ee179501c2ec726f4606b 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -104,6 +104,7 @@
 my $usage =
     "Usage: git cvsserver [options] [pserver|server] [<directory> ...]\n".
     "    --base-path <path>  : Prepend to requested CVSROOT\n".
+    "                          Can be read from GIT_CVSSERVER_BASE_PATH\n".
     "    --strict-paths      : Don't allow recursing into subdirectories\n".
     "    --export-all        : Don't check for gitcvs.enabled in config\n".
     "    --version, -V       : Print version information and exit\n".
@@ -111,7 +112,8 @@
     "\n".
     "<directory> ... is a list of allowed directories. If no directories\n".
     "are given, all are allowed. This is an additional restriction, gitcvs\n".
-    "access still needs to be enabled by the gitcvs.enabled config option.\n";
+    "access still needs to be enabled by the gitcvs.enabled config option.\n".
+    "Alternately, one directory may be specified in GIT_CVSSERVER_ROOT.\n";
 
 my @opts = ( 'help|h|H', 'version|V',
             'base-path=s', 'strict-paths', 'export-all' );
@@ -148,6 +150,24 @@
     die "--export-all can only be used together with an explicit whitelist\n";
 }
 
+# Environment handling for running under git-shell
+if (exists $ENV{GIT_CVSSERVER_BASE_PATH}) {
+    if ($state->{'base-path'}) {
+       die "Cannot specify base path both ways.\n";
+    }
+    my $base_path = $ENV{GIT_CVSSERVER_BASE_PATH};
+    $state->{'base-path'} = $base_path;
+    $log->debug("Picked up base path '$base_path' from environment.\n");
+}
+if (exists $ENV{GIT_CVSSERVER_ROOT}) {
+    if (@{$state->{allowed_roots}}) {
+       die "Cannot specify roots both ways: @ARGV\n";
+    }
+    my $allowed_root = $ENV{GIT_CVSSERVER_ROOT};
+    $state->{allowed_roots} = [ $allowed_root ];
+    $log->debug("Picked up allowed root '$allowed_root' from environment.\n");
+}
+
 # if we are called with a pserver argument,
 # deal with the authentication cat before entering the
 # main loop
@@ -981,6 +1001,8 @@ sub req_update
 
     #$log->debug("update state : " . Dumper($state));
 
+    my $last_dirname = "///";
+
     # foreach file specified on the command line ...
     foreach my $filename ( @{$state->{args}} )
     {
@@ -988,6 +1010,20 @@ sub req_update
 
         $log->debug("Processing file $filename");
 
+        unless ( $state->{globaloptions}{-Q} || $state->{globaloptions}{-q} )
+        {
+            my $cur_dirname = dirname($filename);
+            if ( $cur_dirname ne $last_dirname )
+            {
+                $last_dirname = $cur_dirname;
+                if ( $cur_dirname eq "" )
+                {
+                    $cur_dirname = ".";
+                }
+                print "E cvs update: Updating $cur_dirname\n";
+            }
+        }
+
         # if we have a -C we should pretend we never saw modified stuff
         if ( exists ( $state->{opt}{C} ) )
         {