From 44c80e5d8bf5d86dc15761f504e7fe0114abd1c3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C5=82=20Janiszewski?= Date: Mon, 29 Oct 2018 23:39:33 +0100 Subject: [PATCH] Handle missing git info when building --- .../cmake-modules/GetGitRevisionDescription.cmake.in | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/externals/cmake-modules/GetGitRevisionDescription.cmake.in b/externals/cmake-modules/GetGitRevisionDescription.cmake.in index 888ce13aab..0d7eb3c265 100644 --- 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()