From b75b9794d19d6a6e3b51418ff9e9c038520c1974 Mon Sep 17 00:00:00 2001
From: pixl <pixlone@protonmail.com>
Date: Wed, 15 Jul 2020 13:16:43 -0400
Subject: [PATCH] Fix versioning system

---
 CMakeLists.txt | 40 +++++++++++++++-------------------------
 1 file changed, 15 insertions(+), 25 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a1d9fd9..b147ab7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,37 +14,27 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 find_package(Git)
 
 # Set version number
-if(EXISTS ${CMAKE_SOURCE_DIR}/version.txt)
+if(GIT_FOUND AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
+    execute_process(COMMAND ${GIT_EXECUTABLE} describe
+         OUTPUT_VARIABLE LOGIOPS_VERSION
+         RESULT_VARIABLE LOGIOPS_VERSION_RET
+         ERROR_QUIET)
+    if(NOT LOGIOPS_VERSION_RET EQUAL "0")
+        execute_process(COMMAND ${GIT_EXECUTABLE}
+            rev-parse --short HEAD
+            OUTPUT_VARIABLE LOGIOPS_COMMIT_HASH)
+        set(LOGIOPS_VERSION git-${LOGIOPS_COMMIT_HASH})
+    endif()
+    string(REGEX REPLACE "\n$" "" LOGIOPS_VERSION ${LOGIOPS_VERSION})
+elseif(EXISTS ${CMAKE_SOURCE_DIR}/version.txt)
     file(READ version.txt LOGIOPS_VERSION)
     string(REGEX REPLACE "\n$" "" LOGIOPS_VERSION ${LOGIOPS_VERSION})
 endif()
 
-if(GIT_FOUND AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
-    execute_process(COMMAND ${GIT_EXECUTABLE}
-            rev-parse --abbrev-ref HEAD
-            OUTPUT_VARIABLE LOGIOPS_GIT_BRANCH)
-    string(REGEX REPLACE "\n$" "" LOGIOPS_GIT_BRANCH ${LOGIOPS_GIT_BRANCH})
-    if(LOGIOPS_GIT_BRANCH MATCHES "^tags/?")
-        STRING(REGEX REPLACE "^tags/" ""
-                LOGIOPS_VERSION ${LOGIOPS_GIT_BRANCH})
-    else()
-        execute_process(COMMAND ${GIT_EXECUTABLE}
-                rev-parse --short HEAD
-                OUTPUT_VARIABLE LOGIOPS_COMMIT_HASH)
-        string(REGEX REPLACE "\n$" "" LOGIOPS_COMMIT_HASH ${LOGIOPS_COMMIT_HASH})
-        if(LOGIOPS_VERSION)
-            string(APPEND LOGIOPS_VERSION -${LOGIOPS_COMMIT_HASH})
-        else()
-            set(LOGIOPS_VERSION git-${LOGIOPS_COMMIT_HASH})
-        endif()
-    endif()
-endif()
-
-if(LOGIOPS_VERSION)
-    message("LogiOps Version Number: ${LOGIOPS_VERSION}")
-else()
+if(NOT LOGIOPS_VERSION)
     set(LOGIOPS_VERSION "null")
 endif()
+message("LogiOps Version Number: ${LOGIOPS_VERSION}")
 
 add_definitions( -DLOGIOPS_VERSION="${LOGIOPS_VERSION}")