cmake string(HASH) examples

rui314/mold lib/update-git-hash.cmake :5 

string(STRIP "${HASH}" HASH)

rui314/mold lib/update-git-hash.cmake :11 

string(STRIP "${HASH}" HASH)

rui314/mold lib/update-git-hash.cmake :14 

string(REGEX REPLACE ".*\n([0-9a-f]+) ${HEAD}\n.*" "\\1" HASH "\n${PACKED_REFS}")

microsoft/vcpkg scripts/detect_compiler/CMakeLists.txt :39 

string(JSON JSON_CONTENT SET "${JSON_CONTENT}" "${compiler_path}" "{\"size\": ${SIZE}, \"timestamp\": ${TIMESTAMP}, \"hash\": \"${HASH}\"}")

xournalpp/xournalpp cmake/include/Version.cmake :56 

string(REPLACE "\"" "" HASH ${HASH})

xournalpp/xournalpp cmake/include/Version.cmake :57 

string(STRIP ${HASH} HASH)

xournalpp/xournalpp cmake/include/Version.cmake :60 

string(CONCAT HASH ${HASH} "-dirty")