log -m -p --first-parent master
log -m -p master
log -SF master
+log -S F master
log -SF -p master
+log -SF master --max-count=0
+log -SF master --max-count=1
+log -SF master --max-count=2
+log -GF master
+log -GF -p master
+log -GF -p --pickaxe-all master
log --decorate --all
log --decorate=full --all
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