Fix GIT_EXECUTABLE usage.
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@ -69,10 +69,12 @@ function(get_git_head_revision _refspecvar _hashvar)
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return()
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return()
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endif()
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endif()
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find_package(Git)
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# Check if the current source dir is a git submodule or a worktree.
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# Check if the current source dir is a git submodule or a worktree.
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# In both cases .git is a file instead of a directory.
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# In both cases .git is a file instead of a directory.
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#
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#
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if (NOT IS_DIRECTORY ${GIT_DIR})
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if ((NOT IS_DIRECTORY ${GIT_DIR}) AND Git_FOUND)
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# The following git command will return a non empty string that
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# The following git command will return a non empty string that
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# points to the super project working tree if the current
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# points to the super project working tree if the current
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# source dir is inside a git submodule.
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# source dir is inside a git submodule.
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