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cmake: Test for a .git directory. 

This prevents the following error when git is found and the source
directory is not a git repo.

  fatal: not a git repository (or any parent up to mount point /)
  Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
master
orbea 2018-12-28 08:21:42 -08:00 committed by Karl F
parent e0456c81bb
commit bca9f6ec35
1 changed files with 1 additions and 1 deletions
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2
CMakeLists.txt
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@ -39,7 +39,7 @@ endif()
# Get the GIT hash of the latest commit
include(FindGit OPTIONAL)
if (GIT_FOUND)
if (GIT_FOUND AND EXISTS ${PROJECT_SOURCE_DIR}/.git)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}