Merge branch 'jc/parse-options-show-branch'

Command line parser fixes.

* jc/parse-options-show-branch:
  show-branch: reject --[no-](topo|date)-order
  show-branch: --no-sparse should give dense output

1 files changed, 25 insertions, 0 deletions

diff --git a/t/t3202-show-branch.sh b/t/t3202-show-branch.sh
index be20ebe1d5..b17f388f56 100755
--- a/t/t3202-show-branch.sh
+++ b/t/t3202-show-branch.sh
@@ -119,6 +119,22 @@ test_expect_success 'show branch --remotes' '
 	test_must_be_empty actual.out
 '
 
+test_expect_success 'show-branch --sparse' '
+	test_when_finished "git checkout branch10 && git branch -D branchA" &&
+	git checkout -b branchA branch10 &&
+	git merge -s ours -m "merge 1 and 10 to make A" branch1 &&
+	git commit --allow-empty -m "another" &&
+
+	git show-branch --sparse >out &&
+	grep "merge 1 and 10 to make A" out &&
+
+	git show-branch >out &&
+	! grep "merge 1 and 10 to make A" out &&
+
+	git show-branch --no-sparse >out &&
+	! grep "merge 1 and 10 to make A" out
+'
+
 test_expect_success 'setup show branch --list' '
 	sed "s/^> //" >expect <<-\EOF
 	>   [branch1] branch1
@@ -197,6 +213,15 @@ done <<\EOF
 --reflog --current
 EOF
 
+# unnegatable options
+for opt in topo-order date-order reflog
+do
+	test_expect_success "show-branch --no-$opt (should fail)" '
+		test_must_fail git show-branch --no-$opt 2>err &&
+		grep "unknown option .no-$opt." err
+	'
+done
+
 test_expect_success 'error descriptions on non-existent branch' '
 	cat >expect <<-EOF &&
 	error: No branch named '\''non-existent'\'.'