Add pre-commit hook for clang-format

CMakeLists.txt

@@ -24,6 +24,10 @@ include(CheckSymbolExists)
 include(ECMOptionalAddSubdirectory)
 include(KDEClangFormat)
 
+if(ECM_VERSION VERSION_GREATER_EQUAL 5.79)
+    include(KDEGitCommitHooks)
+endif()
+
 find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS
     Widgets
     Svg
@@ -112,4 +116,8 @@ configure_file (config-kde-cli-tools.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-
 file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h)
 kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
 
+if(ECM_VERSION VERSION_GREATER_EQUAL 5.79)
+    kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT)
+endif()
+
 feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)