trace: give repo_setup trace its own key

diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh
index dae635851666a7f5ccf685b89d64f31d5dbdd2fd..b8f81d07c33d3596fef5f5a361f4774d5e357fca 100755 (executable)
--- a/t/t4013-diff-various.sh
+++ b/t/t4013-diff-various.sh
@@ -208,7 +208,11 @@ log -p --first-parent master
 log -m -p --first-parent master
 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
 
@@ -282,4 +286,19 @@ diff master master^ side
 diff --dirstat master~1 master~2
 EOF
 
+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