MinetestMapperGUI/cmake/getGitVersion.cmake

40 lines
1.4 KiB
CMake

find_package(Git REQUIRED)
execute_process(
COMMAND "${GIT_EXECUTABLE}" describe --long --dirty --tags --match v[0-9]*
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_tag
ERROR_VARIABLE git_error
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_STRIP_TRAILING_WHITESPACE
)
if( NOT git_result EQUAL 0 )
message( FATAL_ERROR "Failed to execute Git: ${git_error}" )
endif()
if( git_tag MATCHES "v([0-9]+).([0-9]+).([0-9]+)-([0-9]+)-g([0-9,a-f]+)(-dirty)?" )
set( git_version_major "${CMAKE_MATCH_1}" )
set( git_version_minor "${CMAKE_MATCH_2}" )
set( git_version_patch "${CMAKE_MATCH_3}" )
set( git_commits_since_last_tag "${CMAKE_MATCH_4}" )
set( git_hash "${CMAKE_MATCH_5}" )
set( git_wip "${CMAKE_MATCH_6}" )
else()
message( FATAL_ERROR "Git tag isn't valid semantic version: [${git_tag}]" )
endif()
execute_process(
COMMAND "${GIT_EXECUTABLE}" rev-parse --abbrev-ref HEAD
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_current_branch
ERROR_VARIABLE git_error
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_STRIP_TRAILING_WHITESPACE
)
if( NOT git_result EQUAL 0 )
message( FATAL_ERROR "Failed to execute Git: ${git_error}" )
endif()