ClickHouse/cmake/git_status.cmake

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# Print the status of the git repository (if git is available).
# This is useful for troubleshooting build failure reports
find_package(Git)
if (Git_FOUND)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_COMMIT_ID
OUTPUT_STRIP_TRAILING_WHITESPACE)
message(STATUS "HEAD's commit hash ${GIT_COMMIT_ID}")
execute_process(
COMMAND ${GIT_EXECUTABLE} status
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
else()
message(STATUS "The git program could not be found.")
endif()