cmake/git-vars.cmake

find_package(Git)

# the commit's SHA1
execute_process(COMMAND
    "${GIT_EXECUTABLE}" describe --match=NeVeRmAtCh --always --abbrev=8
    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
    OUTPUT_VARIABLE GIT_SHA1
    ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)

# the date of the commit
execute_process(COMMAND
    "${GIT_EXECUTABLE}" log -1 --format=%ad --date=local
    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
    OUTPUT_VARIABLE GIT_DATE
    ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)

# the subject of the commit
execute_process(COMMAND
    "${GIT_EXECUTABLE}" log -1 --format=%s
    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
    OUTPUT_VARIABLE GIT_COMMIT_SUBJECT
    ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)