1 files changed, 70 insertions, 0 deletions
diff --git a/cmake/SubmoduleUpdate.cmake b/cmake/SubmoduleUpdate.cmake
new file mode 100644
index 000000000..123db55bf
--- /dev/null
+++ b/cmake/SubmoduleUpdate.cmake
@@ -0,0 +1,70 @@
+# Copyright (C) 2023 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+if(NOT CMAKE_SCRIPT_MODE_FILE)
+    message("This file should run only in script mode")
+    return()
+endif()
+
+get_filename_component(WEBENGINE_ROOT_SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/.." REALPATH)
+get_filename_component(WEBENGINE_ROOT_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}" REALPATH)
+
+include(${WEBENGINE_ROOT_SOURCE_DIR}/.cmake.conf)
+include(${WEBENGINE_ROOT_SOURCE_DIR}/cmake/Functions.cmake)
+
+find_program(GIT_EXECUTABLE NAMES git REQUIRED)
+
+execute_process(
+    COMMAND ${GIT_EXECUTABLE} rev-parse --short=8 HEAD
+    WORKING_DIRECTORY ${WEBENGINE_ROOT_SOURCE_DIR}/src/3rdparty
+    OUTPUT_VARIABLE SUBMODULE_NEW_SHA
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+execute_process(
+    COMMAND ${GIT_EXECUTABLE} rev-parse --short=8 HEAD:src/3rdparty
+    WORKING_DIRECTORY ${WEBENGINE_ROOT_SOURCE_DIR}
+    OUTPUT_VARIABLE SUBMODULE_OLD_SHA
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+set(shas "${SUBMODULE_OLD_SHA}..${SUBMODULE_NEW_SHA}")
+set(format "* %s")
+execute_process(
+    COMMAND ${GIT_EXECUTABLE} log
+        --pretty=format:${format}
+        --abbrev-commit ${shas}
+    WORKING_DIRECTORY ${WEBENGINE_ROOT_SOURCE_DIR}/src/3rdparty
+    OUTPUT_VARIABLE SUBMODULE_COMMITS
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+if(SUBMODULE_COMMITS)
+   message("commits found for ${shas}")
+   execute_process(
+       COMMAND ${GIT_EXECUTABLE} add src/3rdparty
+       WORKING_DIRECTORY ${WEBENGINE_ROOT_SOURCE_DIR}
+   )
+   set(commits ${SUBMODULE_COMMITS})
+   execute_process(
+       COMMAND ${GIT_EXECUTABLE} commit
+           --allow-empty
+           -m "Update Chromium"
+           -m "Submodule src/3rdparty ${shas}:\n${commits}"
+       WORKING_DIRECTORY ${WEBENGINE_ROOT_SOURCE_DIR}
+       RESULT_VARIABLE gitResult
+       OUTPUT_VARIABLE gitOutput
+       ERROR_VARIABLE gitError
+   )
+
+   if(NOT gitResult EQUAL 0)
+       message(FATAL_ERROR "\n-- Git Commit FAILED\n${gitOutput}\n${gitError}\n${gitResult}\n")
+   else()
+       string(REGEX REPLACE "\n$" "" gnOutput "${gitOutput}")
+       message("-- Git Commit ${gitOutput}")
+       execute_process(
+           COMMAND ${GIT_EXECUTABLE} show HEAD
+           WORKING_DIRECTORY ${WEBENGINE_ROOT_SOURCE_DIR}
+       )
+   endif()
+else()
+   message(FATAL_ERROR "-- Git Commit found no commits for ${shas}")
+endif()