diff options
Diffstat (limited to 'externals/cmake-modules/GetGitRevisionDescription.cmake.in')
| -rw-r--r-- | externals/cmake-modules/GetGitRevisionDescription.cmake.in | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/externals/cmake-modules/GetGitRevisionDescription.cmake.in b/externals/cmake-modules/GetGitRevisionDescription.cmake.in index 888ce13aa..0d7eb3c26 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() |