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#[=============================================================[
Finds git and sets GIT_DATE, GIT_BRANCH and GIT_HASH
for future use.
#]=============================================================]
find_package(Git)
if (GIT_FOUND)
execute_process(
COMMAND ${GIT_EXECUTABLE} show -s --format=%ad --date=format:%Y-%m-%d HEAD
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_DATE
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_BRANCH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
else()
set(GIT_DATE "unknown")
set(GIT_BRANCH "unknown")
set(GIT_HASH "unknown")
endif()
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