Add pre-commit hook for clang-format

CMakeLists.txt

@@ -20,6 +20,9 @@ include(ECMMarkAsTest)
 include(CheckFunctionExists)
 include(FeatureSummary)
 include(KDEClangFormat)
+if(ECM_VERSION VERSION_GREATER_EQUAL 5.79)
+    include(KDEGitCommitHooks)
+endif()
 
 kde_enable_exceptions()
 
@@ -81,6 +84,9 @@ add_subdirectory(src)
 # add clang-format target for all our real source files
 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()
 
 ecm_qt_install_logging_categories(
         EXPORT DRKONQI