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-rwxr-xr-xt/t1092-sparse-checkout-compatibility.sh31
1 files changed, 31 insertions, 0 deletions
diff --git a/t/t1092-sparse-checkout-compatibility.sh b/t/t1092-sparse-checkout-compatibility.sh
index ca91c6a67f..59accde1fa 100755
--- a/t/t1092-sparse-checkout-compatibility.sh
+++ b/t/t1092-sparse-checkout-compatibility.sh
@@ -694,6 +694,37 @@ test_expect_success 'sparse-index is expanded and converted back' '
test_region index ensure_full_index trace2.txt
'
+test_expect_success 'index.sparse disabled inline uses full index' '
+ init_repos &&
+
+ # When index.sparse is disabled inline with `git status`, the
+ # index is expanded at the beginning of the execution then never
+ # converted back to sparse. It is then written to disk as a full index.
+ rm -f trace2.txt &&
+ GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
+ git -C sparse-index -c index.sparse=false status &&
+ ! test_region index convert_to_sparse trace2.txt &&
+ test_region index ensure_full_index trace2.txt &&
+
+ # Since index.sparse is set to true at a repo level, the index
+ # is converted from full to sparse when read, then never expanded
+ # over the course of `git status`. It is written to disk as a sparse
+ # index.
+ rm -f trace2.txt &&
+ GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
+ git -C sparse-index status &&
+ test_region index convert_to_sparse trace2.txt &&
+ ! test_region index ensure_full_index trace2.txt &&
+
+ # Now that the index has been written to disk as sparse, it is not
+ # converted to sparse (or expanded to full) when read by `git status`.
+ rm -f trace2.txt &&
+ GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \
+ git -C sparse-index status &&
+ ! test_region index convert_to_sparse trace2.txt &&
+ ! test_region index ensure_full_index trace2.txt
+'
+
ensure_not_expanded () {
rm -f trace2.txt &&
echo >>sparse-index/untracked.txt &&