diff options
| -rw-r--r-- | read-cache.c | 8 | ||||
| -rwxr-xr-x | t/t1092-sparse-checkout-compatibility.sh | 31 |
2 files changed, 39 insertions, 0 deletions
diff --git a/read-cache.c b/read-cache.c index a78b88a41b..b3772ba70a 100644 --- a/read-cache.c +++ b/read-cache.c @@ -2337,9 +2337,17 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist) if (!istate->repo) istate->repo = the_repository; + + /* + * If the command explicitly requires a full index, force it + * to be full. Otherwise, correct the sparsity based on repository + * settings and other properties of the index (if necessary). + */ prepare_repo_settings(istate->repo); if (istate->repo->settings.command_requires_full_index) ensure_full_index(istate); + else + ensure_correct_sparsity(istate); return istate->cache_nr; 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 && |