diff options
| -rw-r--r-- | builtin/diff.c | 5 | ||||
| -rwxr-xr-x | t/perf/p2000-sparse-operations.sh | 2 | ||||
| -rwxr-xr-x | t/t1092-sparse-checkout-compatibility.sh | 46 |
3 files changed, 53 insertions, 0 deletions
diff --git a/builtin/diff.c b/builtin/diff.c index dd8ce688ba..fa4683377e 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -437,6 +437,11 @@ int cmd_diff(int argc, const char **argv, const char *prefix) prefix = setup_git_directory_gently(&nongit); + if (!nongit) { + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + } + if (!no_index) { /* * Treat git diff with at least one path outside of the diff --git a/t/perf/p2000-sparse-operations.sh b/t/perf/p2000-sparse-operations.sh index bfd332120c..5cf9462738 100755 --- a/t/perf/p2000-sparse-operations.sh +++ b/t/perf/p2000-sparse-operations.sh @@ -113,5 +113,7 @@ test_perf_on_all git checkout -f - test_perf_on_all git reset test_perf_on_all git reset --hard test_perf_on_all git reset -- does-not-exist +test_perf_on_all git diff +test_perf_on_all git diff --cached test_done diff --git a/t/t1092-sparse-checkout-compatibility.sh b/t/t1092-sparse-checkout-compatibility.sh index fea9942b90..e6885d2340 100755 --- a/t/t1092-sparse-checkout-compatibility.sh +++ b/t/t1092-sparse-checkout-compatibility.sh @@ -891,6 +891,52 @@ test_expect_success 'sparse-index is not expanded: merge conflict in cone' ' ) ' +test_expect_success 'sparse index is not expanded: diff' ' + init_repos && + + write_script edit-contents <<-\EOF && + echo text >>$1 + EOF + + # Add file within cone + test_sparse_match git sparse-checkout set deep && + run_on_all ../edit-contents deep/testfile && + test_all_match git add deep/testfile && + run_on_all ../edit-contents deep/testfile && + + test_all_match git diff && + test_all_match git diff --cached && + ensure_not_expanded diff && + ensure_not_expanded diff --cached && + + # Add file outside cone + test_all_match git reset --hard && + run_on_all mkdir newdirectory && + run_on_all ../edit-contents newdirectory/testfile && + test_sparse_match git sparse-checkout set newdirectory && + test_all_match git add newdirectory/testfile && + run_on_all ../edit-contents newdirectory/testfile && + test_sparse_match git sparse-checkout set && + + test_all_match git diff && + test_all_match git diff --cached && + ensure_not_expanded diff && + ensure_not_expanded diff --cached && + + # Merge conflict outside cone + # The sparse checkout will report a warning that is not in the + # full checkout, so we use `run_on_all` instead of + # `test_all_match` + run_on_all git reset --hard && + test_all_match git checkout merge-left && + test_all_match test_must_fail git merge merge-right && + + test_all_match git diff && + test_all_match git diff --cached && + ensure_not_expanded diff && + ensure_not_expanded diff --cached +' + # NEEDSWORK: a sparse-checkout behaves differently from a full checkout # in this scenario, but it shouldn't. test_expect_success 'reset mixed and checkout orphan' ' |