From cbe326a798dae9f5537edf748e2b03635bc48b64 Mon Sep 17 00:00:00 2001
From: Unknown <robots_only_adrido@gmx.com>
Date: Sun, 27 May 2018 07:17:10 +0200
Subject: [PATCH] Add more info to versioninfo

---
 CMakeLists.txt                   | 54 ++++++++++++++++++++++++++------
 Minetestmapper/Minetestmapper.rc | 36 ++++++++++++++++++---
 version.h.in                     |  5 +++
 3 files changed, 82 insertions(+), 13 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 19600e3..5f0c342 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ project (
 find_package(Git REQUIRED)
 
 execute_process(
-    COMMAND           "${GIT_EXECUTABLE}" describe --long --dirty=-WIP --tags
+    COMMAND           "${GIT_EXECUTABLE}" describe --long --dirty --tags --match v[0-9]*
     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
     RESULT_VARIABLE   git_result
     OUTPUT_VARIABLE   git_tag
@@ -23,20 +23,49 @@ execute_process(
     OUTPUT_STRIP_TRAILING_WHITESPACE
     ERROR_STRIP_TRAILING_WHITESPACE
   )
+
+if( NOT git_result EQUAL 0 )
+    message( FATAL_ERROR "Failed to execute Git: ${git_error}" )
+endif()
+
+if( git_tag MATCHES "v([0-9]+).([0-9]+).([0-9]+)-([0-9]+)-g([0-9,a-f]+)(-dirty)?" )
+    set( git_version_major           "${CMAKE_MATCH_1}" )
+    set( git_version_minor           "${CMAKE_MATCH_2}" )
+    set( git_version_patch           "${CMAKE_MATCH_3}" )
+    set( git_commits_since_last_tag  "${CMAKE_MATCH_4}" )
+    set( git_hash                    "${CMAKE_MATCH_5}" )
+	set( git_wip                     "${CMAKE_MATCH_6}" )
+else()
+    message( FATAL_ERROR "Git tag isn't valid semantic version: [${git_tag}]" )
+endif()
+
+execute_process(
+    COMMAND           "${GIT_EXECUTABLE}" rev-parse --abbrev-ref HEAD
+    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+    RESULT_VARIABLE   git_result
+    OUTPUT_VARIABLE   git_current_branch
+    ERROR_VARIABLE    git_error
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_STRIP_TRAILING_WHITESPACE
+  )
 if( NOT git_result EQUAL 0 )
     message( FATAL_ERROR "Failed to execute Git: ${git_error}" )
 endif()
 
-if( git_tag MATCHES "([0-9]+).([0-9]+).([0-9]+)-?([0-9]+)?-g([0-9,a-f]+)" )
-    set( git_version_major           "${CMAKE_MATCH_1}" )
-    set( git_version_minor           "${CMAKE_MATCH_2}" )
-    set( git_version_patch           "${CMAKE_MATCH_3}" )
-    set( git_commits_since_last_tag  "${CMAKE_MATCH_4}" )
-    set( git_hash                    "${CMAKE_MATCH_5}" )
+if(${git_commits_since_last_tag} EQUAL 0)
+    set (PRERELEASE 0)
 else()
-    message( FATAL_ERROR "Git tag isn't valid semantic version: [${git_tag}]" )
+	set (PRERELEASE 1)
 endif()
 
+set(BUILD_BRANCH ${git_current_branch})
+if(BUILD_BRANCH STREQUAL "master")
+    set (SPECIALBUILD 0)
+else()
+	set (SPECIALBUILD 1)
+endif()
+
+
 set (PROJECT_VERSION_MAJOR ${git_version_major})
 set (PROJECT_VERSION_MINOR ${git_version_minor})
 set (PROJECT_VERSION_PATCH ${git_version_patch})
@@ -45,7 +74,14 @@ if(NOT PROJECT_VERSION_TWEAK)
 	set(PROJECT_VERSION_TWEAK 0)
 endif()
 
-set (PROJECT_VERSION "${git_version_major}.${git_version_minor}.${git_version_patch}.${git_commits_since_last_tag}-g${git_hash}")
+if(git_wip)
+	set (DIRTY_BUILD 1)
+else()
+	set (DIRTY_BUILD 0)
+endif()
+
+
+set (PROJECT_VERSION "${git_version_major}.${git_version_minor}.${git_version_patch}.${git_commits_since_last_tag}-g${git_hash}${git_wip}")
 message(STATUS "Version: ${PROJECT_VERSION}")
 
 # Set output directories
diff --git a/Minetestmapper/Minetestmapper.rc b/Minetestmapper/Minetestmapper.rc
index d9b50b6..535d5cc 100644
--- a/Minetestmapper/Minetestmapper.rc
+++ b/Minetestmapper/Minetestmapper.rc
@@ -1,5 +1,10 @@
 #include "version.h"
-#include "Windows.h"
+#include <Windows.h>
+
+/* VERSIONINFO can be read with the WINAPI https://msdn.microsoft.com/en-us/library/windows/desktop/ms647003(v=vs.85).aspx
+   or by POWERSHELL:
+     PS> (dir *.exe).VersionInfo|fl 
+*/
 
 #ifndef DEBUG
 #define VER_DEBUG                   0
@@ -7,14 +12,34 @@
 #define VER_DEBUG                   VS_FF_DEBUG
 #endif
 
-#define VER_PRIVATEBUILD 0
-#define VER_PRERELEASE VS_FF_PRERELEASE
+// DIRTY_BUILD (patched) if there are uncommitted changes
+#if DIRTY_BUILD
+#define VER_PATCHED                 VS_FF_PATCHED
+#else
+#define VER_PATCHED                 0
+#endif
+
+// SPECIALBUILD if build from a different branch then master
+#if SPECIALBUILD
+#define VER_SPECIALBUILD            VS_FF_SPECIALBUILD
+#else
+#define VER_SPECIALBUILD            0
+#endif
+
+// PRERELEASE if its not build on a tag
+#if PRERELEASE
+#define VER_PRERELEASE              VS_FF_PRERELEASE
+#else
+#define VER_PRERELEASE              0
+#endif
+
+#define VER_PRIVATEBUILD            0
 
 VS_VERSION_INFO VERSIONINFO
 FILEVERSION    	VER_FILEVERSION
 PRODUCTVERSION 	VER_PRODUCTVERSION
 FILEFLAGSMASK  	VS_FFI_FILEFLAGSMASK
-FILEFLAGS      	(VER_PRIVATEBUILD|VER_PRERELEASE|VER_DEBUG)
+FILEFLAGS      	(VER_PRIVATEBUILD | VER_PRERELEASE | VER_DEBUG | VER_PATCHED | VER_SPECIALBUILD)
 FILEOS         	VOS__WINDOWS32
 FILETYPE       	VFT_APP
 FILESUBTYPE    	VFT2_UNKNOWN
@@ -33,6 +58,9 @@ BEGIN
             VALUE "OriginalFilename", VER_ORIGINALFILENAME_STR
             VALUE "ProductName",      VER_PRODUCTNAME_STR
             VALUE "ProductVersion",   VER_PRODUCTVERSION_STR
+#if SPECIALBUILD
+            VALUE "SpecialBuild",     "Build on branch " BUILD_BRANCH
+#endif
         END
     END
 
diff --git a/version.h.in b/version.h.in
index 93f68c1..a988239 100644
--- a/version.h.in
+++ b/version.h.in
@@ -23,6 +23,11 @@
 #define VER_PRODUCTNAME_STR PROJECT_NAME
 #define VER_PRODUCTVERSION_STR VER_FILEVERSION_STR
 
+#define DIRTY_BUILD @DIRTY_BUILD@
+#define SPECIALBUILD @SPECIALBUILD@
+#define BUILD_BRANCH "@BUILD_BRANCH@"
+#define PRERELEASE @PRERELEASE@
+
 /* Copyright string */
 #cmakedefine PROJECT_COPYRIGHT "@PROJECT_COPYRIGHT@"