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set(temp "#ifndef LMP_GIT_VERSION_H\n#define LMP_GIT_VERSION_H\n")
set(temp_git_commit "(unknown)")
set(temp_git_branch "(unknown)")
set(temp_git_describe "(unknown)")
set(temp_git_info "false")
message(STATUS "Git Directory: ${LAMMPS_DIR}/.git")
if(GIT_FOUND AND EXISTS ${LAMMPS_DIR}/.git)
set(temp_git_info "true")
execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
OUTPUT_VARIABLE temp_git_commit
ERROR_QUIET
WORKING_DIRECTORY ${LAMMPS_DIR}
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
OUTPUT_VARIABLE temp_git_branch
ERROR_QUIET
WORKING_DIRECTORY ${LAMMPS_DIR}
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${GIT_EXECUTABLE} describe --dirty=-modified --always
OUTPUT_VARIABLE temp_git_describe
ERROR_QUIET
WORKING_DIRECTORY ${LAMMPS_DIR}
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
set(temp "${temp}bool LAMMPS_NS::LAMMPS::has_git_info() { return ${temp_git_info}; }\n")
set(temp "${temp}const char *LAMMPS_NS::LAMMPS::git_commit() { return \"${temp_git_commit}\"; }\n")
set(temp "${temp}const char *LAMMPS_NS::LAMMPS::git_branch() { return \"${temp_git_branch}\"; }\n")
set(temp "${temp}const char *LAMMPS_NS::LAMMPS::git_descriptor() { return \"${temp_git_describe}\"; }\n")
set(temp "${temp}#endif\n\n")
message(STATUS "Generating lmpgitversion.h...")
string(REPLACE "\\ " " " LAMMPS_GIT_HEADER "${LAMMPS_STYLE_HEADERS_DIR}/lmpgitversion.h")
file(WRITE "${LAMMPS_GIT_HEADER}.tmp" "${temp}" )
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${LAMMPS_GIT_HEADER}.tmp" "${LAMMPS_GIT_HEADER}")
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