Merge pull request #1619 from janisozaur/patch-12

Handle missing git info when building

Merge pull request #1619 from janisozaur/patch-12
Handle missing git info when building
997c3dc6 · bunnei · GitHub · 11a14422 · 44c80e5d · 997c3dc6
Unverified Commit 997c3dc6 authored 6 years ago by bunnei Committed by GitHub 6 years ago
--- 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()