From 0da7be73b2da2bacafb19f79504abef180162df6 Mon Sep 17 00:00:00 2001
From: Sander Speetjens <sander.speetjens@gmail.com>
Date: Tue, 22 Jul 2025 11:59:13 +0200
Subject: [PATCH] add git_tag

---
 .gitmodules             | 3 +++
 client/CMakeLists.txt   | 2 +-
 client/main.cpp         | 3 ++-
 external/CMakeLists.txt | 1 +
 external/git_tag_cpp    | 1 +
 server/CMakeLists.txt   | 1 +
 server/main.cpp         | 3 ++-
 7 files changed, 11 insertions(+), 3 deletions(-)
 create mode 160000 external/git_tag_cpp

diff --git a/.gitmodules b/.gitmodules
index 8c4419f..204a732 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -16,3 +16,6 @@
 [submodule "external/json"]
 	path = external/json
 	url = https://github.com/nlohmann/json.git
+[submodule "external/git_tag_cpp"]
+	path = external/git_tag_cpp
+	url = git@github.com:Sani7/git_tag_cpp.git
diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index 6810819..75579a1 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -92,7 +92,7 @@ target_include_directories(client
     ${PROJECT_BINARY_DIR}/
 )
 
-target_link_libraries(client PRIVATE qwt spdlog Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::WebSockets magic_enum::magic_enum nlohmann_json::nlohmann_json)
+target_link_libraries(client PRIVATE qwt spdlog Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::WebSockets magic_enum::magic_enum nlohmann_json::nlohmann_json git_tag)
 
 # Qt for iOS sets MACOSX_BUNDLE_GUI_IDENTIFIER automatically since Qt 6.1.
 # If you are developing for iOS or macOS you should consider setting an
diff --git a/client/main.cpp b/client/main.cpp
index de0951d..3f49e97 100644
--- a/client/main.cpp
+++ b/client/main.cpp
@@ -6,6 +6,7 @@
 #include <QCommandLineOption>
 #include <QCommandLineParser>
 #include <QProcess>
+#include "git_version.h"
 
 #ifdef EMSCRIPTEN
 #include <emscripten.h>
@@ -31,7 +32,7 @@ int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
     QCommandLineParser parser;
-    parser.setApplicationDescription("unisim_cpp client");
+    parser.setApplicationDescription("unisim_cpp client - version: " + QString::fromStdString(Git_version::shortSha1) + QString::fromStdString(Git_version::dirty ? "-dirty" : ""));
     parser.addHelpOption();
 
     QCommandLineOption host_option(QStringList() << "s"
diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index be3f20e..4b781fe 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -1,5 +1,6 @@
 add_subdirectory(color)
 add_subdirectory(cpp-templates)
+add_subdirectory(git_tag_cpp)
 add_subdirectory(json)
 add_subdirectory(magic_enum)
 add_subdirectory(spdlog)
diff --git a/external/git_tag_cpp b/external/git_tag_cpp
new file mode 160000
index 0000000..9d15e60
--- /dev/null
+++ b/external/git_tag_cpp
@@ -0,0 +1 @@
+Subproject commit 9d15e605c412639bda1dd1cf752739b2b481583e
diff --git a/server/CMakeLists.txt b/server/CMakeLists.txt
index e3107b2..b15e462 100644
--- a/server/CMakeLists.txt
+++ b/server/CMakeLists.txt
@@ -62,6 +62,7 @@ target_link_libraries(server PRIVATE
     UI
     cpp_templates
     ${GPIOD_LIB}
+    git_tag
 )
 
 
diff --git a/server/main.cpp b/server/main.cpp
index 1abfe7d..ce50895 100644
--- a/server/main.cpp
+++ b/server/main.cpp
@@ -7,6 +7,7 @@
 #include "spdlog/spdlog.h"
 
 #include "simulators.hpp"
+#include "git_version.h"
 
 void init_logger()
 {
@@ -28,7 +29,7 @@ int main(int argc, char *argv[])
     QCoreApplication a(argc, argv);
 
     QCommandLineParser parser;
-    parser.setApplicationDescription("unisim_cpp server");
+    parser.setApplicationDescription("unisim_cpp server - version: " + QString::fromStdString(Git_version::shortSha1) + QString::fromStdString(Git_version::dirty ? "-dirty" : ""));
     parser.addHelpOption();
 
     QCommandLineOption port_option(QStringList() << "p"