Description:
------------
if you try to install a package from a package.xml, and a file is listed in the package.xml that doesn't exist, the error message is not helpful.  This patch changes the error message to let you know what happened

Index: pear/PEAR/Installer.php
===================================================================
RCS file: /repository/php-src/pear/PEAR/Installer.php,v
retrieving revision 1.93
diff -u -r1.93 Installer.php
--- pear/PEAR/Installer.php	4 Aug 2003 13:31:35 -0000	1.93
+++ pear/PEAR/Installer.php	11 Aug 2003 00:29:45 -0000
@@ -222,6 +222,10 @@
             $this->log(3, "+ mkdir $dest_dir");
         }
         if (empty($atts['replacements'])) {
+            if (!file_exists($orig_file)) {
+                return $this->raiseError("file does not exist",
+                                         PEAR_INSTALLER_FAILED);
+            }
             if (!@copy($orig_file, $dest_file)) {
                 return $this->raiseError("failed to write $dest_file",
                                          PEAR_INSTALLER_FAILED);
@@ -231,6 +235,10 @@
                 $md5sum = md5_file($dest_file);
             }
         } else {
+            if (!file_exists($orig_file)) {
+                return $this->raiseError("file does not exist",
+                                         PEAR_INSTALLER_FAILED);
+            }
             $fp = fopen($orig_file, "r");
             $contents = fread($fp, filesize($orig_file));
             fclose($fp);
@@ -695,6 +703,9 @@
                 if (PEAR::isError($res)) {
                     if (empty($options['ignore-errors'])) {
                         $this->rollbackFileTransaction();
+                        if ($res->getMessage() == "file does not exist") {
+                            $this->raiseError("file $file in package.xml does not exist");
+                        }
                         return $this->raiseError($res);
                     } else {
                         $this->log(0, "Warning: " . $res->getMessage());


Expected result:
----------------
file XXX in package.xml does not exist

Actual result:
--------------
failed to write /temppath/.tmpXXX