From e04c8ee95ea9b5fe444b7a21c0d6557e815571e6 Mon Sep 17 00:00:00 2001
From: Stoian Minaiev <stoyan.minaev@gmail.com>
Date: Fri, 14 May 2021 01:08:37 +0300
Subject: [PATCH] git: store git short ref hash on build stage to Version.h

---
 CMakeLists.txt   | 12 ++++++++++++
 src/Version.h.in |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f7770136..6c529f39 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -55,10 +55,22 @@ if(BUILD_DFU)
   set(BUILD_DFU true)
 endif()
 
+set(PROJECT_GIT_COMMIT_HASH "")
+
+execute_process(COMMAND git rev-parse --short HEAD
+                WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+                OUTPUT_VARIABLE PROJECT_GIT_COMMIT_HASH
+                RESULT_VARIABLE PROJECT_GIT_COMMIT_HASH_SUCCESS)
+
+string(STRIP ${PROJECT_GIT_COMMIT_HASH} PROJECT_GIT_COMMIT_HASH)
+
+message("PROJECT_GIT_COMMIT_HASH_SUCCESS? " ${PROJECT_GIT_COMMIT_HASH_SUCCESS})
+
 message("BUILD CONFIGURATION")
 message("-------------------")
 message("    * Version : " ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
 message("    * Toolchain : " ${ARM_NONE_EABI_TOOLCHAIN_PATH})
+message("    * GitRef(S) : " ${PROJECT_GIT_COMMIT_HASH})
 message("    * NRF52 SDK : " ${NRF5_SDK_PATH})
 set(PROGRAMMER "???")
 if(USE_JLINK)
diff --git a/src/Version.h.in b/src/Version.h.in
index 6ff5938e..8cd39c96 100644
--- a/src/Version.h.in
+++ b/src/Version.h.in
@@ -8,11 +8,13 @@ namespace Pinetime {
       static constexpr uint32_t Major() {return major;}
       static constexpr uint32_t Minor() {return minor;}
       static constexpr uint32_t Patch() {return patch;}
+      static constexpr const char* GitCommitHash() {return commitHash;}
       static constexpr const char* VersionString() {return versionString;}
     private:
       static constexpr uint32_t major = @PROJECT_VERSION_MAJOR@;
       static constexpr uint32_t minor = @PROJECT_VERSION_MINOR@;
       static constexpr uint32_t patch = @PROJECT_VERSION_PATCH@;
+      static constexpr const char* commitHash = "@PROJECT_GIT_COMMIT_HASH@";
       static constexpr const char* versionString = "@PROJECT_VERSION_MAJOR@.@PROJECT_VERSION_MINOR@.@PROJECT_VERSION_PATCH@";
   };
 }
\ No newline at end of file