Handle missing git info when building
@ -33,6 +33,10 @@ else()
endif()
if(NOT HEAD_HASH)
if(EXISTS "@GIT_DATA@/head-ref")
file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
string(STRIP "${HEAD_HASH}" HEAD_HASH)
else()
set(HEAD_HASH "Unknown")