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find_package(Git)
function(get_git_version var1 var2)
if(GIT_EXECUTABLE)
execute_process(
COMMAND ${GIT_EXECUTABLE} describe --tags --match "[0-9]*.[0-9]*.[0-9]*" --abbrev=8
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
RESULT_VARIABLE status
OUTPUT_VARIABLE GIT_VERSION
)
if (${status})
set(GIT_VERSION "0.0.0")
else()
string(STRIP ${GIT_VERSION} GIT_VERSION)
string(REGEX REPLACE "-[0-9]+-g" "-" GIT_VERSION ${GIT_VERSION})
endif()
else()
set(GIT_VERSION "0.0.0")
endif()
string(REGEX MATCH "^[0-9]+.[0-9]+.[0-9]+" SEM_VER "${GIT_VERSION}")
message("-- Git Tag: ${GIT_VERSION}, Sem Ver: ${SEM_VER}")
set(${var1} ${GIT_VERSION} PARENT_SCOPE)
set(${var2} ${SEM_VER} PARENT_SCOPE)
endfunction()
function(get_git_head var1)
if(GIT_EXECUTABLE)
execute_process(
COMMAND ${GIT_EXECUTABLE} --git-dir ${CMAKE_CURRENT_SOURCE_DIR}/.git rev-parse --short HEAD
RESULT_VARIABLE status
OUTPUT_VARIABLE GIT_COMMIT
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET
)
if(${status})
set(GIT_COMMIT "unknown")
endif()
message("-- Git Commit: ${GIT_COMMIT}")
set(${var1} ${GIT_COMMIT} PARENT_SCOPE)
endif()
endfunction()
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