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| author | Michał Janiszewski <janisozaur@users.noreply.github.com> | 2018-10-29 23:39:33 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-29 23:39:33 +0100 |
| commit | 44c80e5d8bf5d86dc15761f504e7fe0114abd1c3 (patch) | |
| tree | c37783c249cc311e13d600a8d8e3a11f52ed0782 | |
| parent | Merge pull request #1613 from ReinUsesLisp/gl-utils (diff) | |
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Diffstat (limited to '')
| -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() |