mesa: don't call git if it's not git repository
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
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@ -3,6 +3,10 @@ if [ ! -f src/mesa/main/git_sha1.h ]; then
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touch src/mesa/main/git_sha1.h
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fi
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if [ ! -d .git ]; then
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exit
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fi
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if which git > /dev/null; then
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# Extract the 7-digit "short" SHA1 for the current HEAD, convert
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# it to a string, and wrap it in a #define. This is used in
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