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Handle missing git info when building

This commit is contained in:
Michał Janiszewski 2018-10-29 23:39:33 +01:00 committed by GitHub
parent 0270906dbf
commit 44c80e5d8b
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1 changed files with 6 additions and 2 deletions
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4
externals/cmake-modules/GetGitRevisionDescription.cmake.in vendored
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@ -33,6 +33,10 @@ else()
endif() endif()
if(NOT HEAD_HASH) if(NOT HEAD_HASH)
if(EXISTS "@GIT_DATA@/head-ref")
file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024) file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
string(STRIP "${HEAD_HASH}" HEAD_HASH) string(STRIP "${HEAD_HASH}" HEAD_HASH)
else()
set(HEAD_HASH "Unknown")
endif()
endif() endif()