Handle missing git info when building

7 years ago · 89b6913719
1 changed files with 6 additions and 2 deletions
--- a/externals/cmake-modules/GetGitRevisionDescription.cmake.in
+++ b/externals/cmake-modules/GetGitRevisionDescription.cmake.in
@ -33,6 +33,10 @@ else()
 endif()
 if(NOT HEAD_HASH)
 	file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
 	string(STRIP "${HEAD_HASH}" HEAD_HASH)
 	if(EXISTS "@GIT_DATA@/head-ref")
 		file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
 		string(STRIP "${HEAD_HASH}" HEAD_HASH)
 	else()
 		set(HEAD_HASH "Unknown")
 	endif()
 endif()