I noticed this issue when resolving conflicts with our VFS for Git-enabled branch in microsoft/git. When I moved the global for core.sparseCheckout along with creating the global for core.sparseCheckoutCone, I dropped the "extern" by habit. (We are dropping these from function declarations, usually.) However, this means something different for variables, and could lead to bugs. I haven't found any, but it's better to be safe, right? Thanks, -Stolee Derrick Stolee (1): sparse-checkout: use extern for global variables cache.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) base-commit: 99c33bed562b41de6ce9bd3fd561303d39645048 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-506%2Fderrickstolee%2Fsparse-extern-v1 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-506/derrickstolee/sparse-extern-v1 Pull-Request: https://github.com/gitgitgadget/git/pull/506 -- gitgitgadget