Extend the pkgindex plist file with some new objects.

--HG--
extra : convert_revision : ee311e4c0821a43de3dcc464a91550f7b1917024

doc/BINPKG_REPOSITORY

@@ -3,7 +3,16 @@ an index file describing the information about available packages.
 
 The structure for this file is just the same than the plist file used
 to register installed packages, aka "an array of dictionaries" and
-a "dictionary per package".
+a "dictionary per package". Additional objects are added into the
+main dictionary to specify more info, like:
+
+	- pkgindex-version: version used to build the index.
+	- location-local: local path to the repository.
+	- location-remote: remote URI repository.
+	- total-pkgs: total of number of available packages.
+
+"location-local" will always be created, and it might be exported via
+a remote location specified with "location-remote".
 
 The package dictionary will be the same than the one available in
 package's metadata directory "/var/cache/xbps/$pkgname/props.plist",
@@ -13,7 +22,15 @@ the repository itself.
 Here's how the package index plist file shall look like in a repository:
 
 <dict>
-	<key>xbps_available_packages</key>
+	<key>pkgindex-version</key>
+	<string>1.0</string>
+	<key>location-local</key>
+	<string>/xbps/repo/local</string>
+	<key>location-remote</key>
+	<string>http://www.xbps-remote.org/repo/public</string>
+	<key>total-pkgs</key>
+	<integer>666</integer>
+	<key>available-packages</key>
 	<array>
 		<dict>
 			<key>pkgname</key>