Disallow empty section and variable names

diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh
index 68cb651645fd5b867d08ccd93e5db8755411eb10..9a665205884fcdb1c5888558d6edf960e335e013 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
 
@@ -238,6 +242,9 @@ show initial
 show --root initial
 show side
 show master
+show -c master
+show -m master
+show --first-parent master
 show --stat side
 show --stat --summary side
 show --patch-with-stat side
@@ -279,4 +286,8 @@ 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_done