trace: give repo_setup trace its own key

diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh
index 19857f4326aa491a4c7d292900a0a766e7c45f80..b8f81d07c33d3596fef5f5a361f4774d5e357fca 100755 (executable)
--- a/t/t4013-diff-various.sh
+++ b/t/t4013-diff-various.sh
@@ -210,6 +210,9 @@ log -m -p master
 log -SF master
 log -S F master
 log -SF -p master
+log -GF master
+log -GF -p master
+log -GF -p --pickaxe-all master
 log --decorate --all
 log --decorate=full --all
 
@@ -287,4 +290,15 @@ test_expect_success 'log -S requires an argument' '
        test_must_fail git log -S
 '
 
+test_expect_success 'diff --cached on unborn branch' '
+       echo ref: refs/heads/unborn >.git/HEAD &&
+       git diff --cached >result &&
+       test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached" result
+'
+
+test_expect_success 'diff --cached -- file on unborn branch' '
+       git diff --cached -- file0 >result &&
+       test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" result
+'
+
 test_done