1 files changed, 139 insertions, 0 deletions
diff --git a/t/t3602-rm-sparse-checkout.sh b/t/t3602-rm-sparse-checkout.sh
new file mode 100755
index 0000000000..034ec01091
--- /dev/null
+++ b/t/t3602-rm-sparse-checkout.sh
@@ -0,0 +1,139 @@
+#!/bin/sh
+
+test_description='git rm in sparse checked out working trees'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' "
+	mkdir -p sub/dir &&
+	touch a b c sub/d sub/dir/e &&
+	git add -A &&
+	git commit -m files &&
+
+	cat >sparse_error_header <<-EOF &&
+	The following paths and/or pathspecs matched paths that exist
+	outside of your sparse-checkout definition, so will not be
+	updated in the index:
+	EOF
+
+	cat >sparse_hint <<-EOF &&
+	hint: If you intend to update such entries, try one of the following:
+	hint: * Use the --sparse option.
+	hint: * Disable or modify the sparsity rules.
+	hint: Disable this message with \"git config advice.updateSparsePath false\"
+	EOF
+
+	echo b | cat sparse_error_header - >sparse_entry_b_error &&
+	cat sparse_entry_b_error sparse_hint >b_error_and_hint
+"
+
+for opt in "" -f --dry-run
+do
+	test_expect_success "rm${opt:+ $opt} does not remove sparse entries" '
+		git sparse-checkout set a &&
+		test_must_fail git rm $opt b 2>stderr &&
+		test_cmp b_error_and_hint stderr &&
+		git ls-files --error-unmatch b
+	'
+done
+
+test_expect_success 'recursive rm does not remove sparse entries' '
+	git reset --hard &&
+	git sparse-checkout set sub/dir &&
+	git rm -r sub &&
+	git status --porcelain -uno >actual &&
+	cat >expected <<-\EOF &&
+	D  sub/dir/e
+	EOF
+	test_cmp expected actual &&
+
+	git rm --sparse -r sub &&
+	git status --porcelain -uno >actual2 &&
+	cat >expected2 <<-\EOF &&
+	D  sub/d
+	D  sub/dir/e
+	EOF
+	test_cmp expected2 actual2
+'
+
+test_expect_success 'recursive rm --sparse removes sparse entries' '
+	git reset --hard &&
+	git sparse-checkout set "sub/dir" &&
+	git rm --sparse -r sub &&
+	git status --porcelain -uno >actual &&
+	cat >expected <<-\EOF &&
+	D  sub/d
+	D  sub/dir/e
+	EOF
+	test_cmp expected actual
+'
+
+test_expect_success 'rm obeys advice.updateSparsePath' '
+	git reset --hard &&
+	git sparse-checkout set a &&
+	test_must_fail git -c advice.updateSparsePath=false rm b 2>stderr &&
+	test_cmp sparse_entry_b_error stderr
+'
+
+test_expect_success 'do not advice about sparse entries when they do not match the pathspec' '
+	git reset --hard &&
+	git sparse-checkout set a &&
+	test_must_fail git rm nonexistent 2>stderr &&
+	grep "fatal: pathspec .nonexistent. did not match any files" stderr &&
+	! grep -F -f sparse_error_header stderr
+'
+
+test_expect_success 'do not warn about sparse entries when pathspec matches dense entries' '
+	git reset --hard &&
+	git sparse-checkout set a &&
+	git rm "[ba]" 2>stderr &&
+	test_must_be_empty stderr &&
+	git ls-files --error-unmatch b &&
+	test_must_fail git ls-files --error-unmatch a
+'
+
+test_expect_success 'do not warn about sparse entries with --ignore-unmatch' '
+	git reset --hard &&
+	git sparse-checkout set a &&
+	git rm --ignore-unmatch b 2>stderr &&
+	test_must_be_empty stderr &&
+	git ls-files --error-unmatch b
+'
+
+test_expect_success 'refuse to rm a non-skip-worktree path outside sparse cone' '
+	git reset --hard &&
+	git sparse-checkout set a &&
+	git update-index --no-skip-worktree b &&
+	test_must_fail git rm b 2>stderr &&
+	test_cmp b_error_and_hint stderr &&
+	git rm --sparse b 2>stderr &&
+	test_must_be_empty stderr &&
+	test_path_is_missing b
+'
+
+test_expect_success 'can remove files from non-sparse dir' '
+	git reset --hard &&
+	git sparse-checkout disable &&
+	mkdir -p w x/y &&
+	test_commit w/f &&
+	test_commit x/y/f &&
+
+	git sparse-checkout set w !/x y/ &&
+	git rm w/f.t x/y/f.t 2>stderr &&
+	test_must_be_empty stderr
+'
+
+test_expect_success 'refuse to remove non-skip-worktree file from sparse dir' '
+	git reset --hard &&
+	git sparse-checkout disable &&
+	mkdir -p x/y/z &&
+	test_commit x/y/z/f &&
+	git sparse-checkout set !/x y/ !x/y/z &&
+
+	git update-index --no-skip-worktree x/y/z/f.t &&
+	test_must_fail git rm x/y/z/f.t 2>stderr &&
+	echo x/y/z/f.t | cat sparse_error_header - sparse_hint >expect &&
+	test_cmp expect stderr
+'
+
+test_done