Added automatic version generator script

Cog.xcodeproj/project.pbxproj

@@ -1484,6 +1484,7 @@
 				8E757AEC09F3265E0080F1EE /* CopyFiles */,
 				177FD1000B90CB570011C3B5 /* CopyFiles */,
 				07DFC3930ECDF80100DA400D /* CopyFiles */,
+				8384911C1807E9ED00E7332D /* ShellScript */,
 			);
 			buildRules = (
 			);
@@ -1847,6 +1848,22 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXShellScriptBuildPhase section */
+		8384911C1807E9ED00E7332D /* ShellScript */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = Scripts/genversion.sh;
+			shellScript = "";
+		};
+/* End PBXShellScriptBuildPhase section */
+
 /* Begin PBXSourcesBuildPhase section */
 		8D11072C0486CEB800E47090 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;

Scripts/genversion.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+hg_version=$(hg log -r . --template '{latesttag}-{latesttagdistance}-{node|short}')
+
+build_time=$(date)
+
+info_plist="${BUILT_PRODUCTS_DIR}/${EXECUTABLE_FOLDER_PATH}/Info.plist"
+/usr/libexec/PlistBuddy -c "Set :CFBundleVersion '${hg_version}'" "${info_plist}"
+/usr/libexec/PlistBuddy -c "Add :BuildTime date '${build_time}'" "${info_plist}"
+