git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
+test_expect_success \
+ '14 - may match B in O && A && B && O==A && O!=B case' \
+ "rm -f .git/index NM &&
+ cp .orig-B/NM NM &&
+ git-update-cache --add NM &&
+ echo extra >>NM &&
+ git-read-tree -m $tree_O $tree_A $tree_B &&
+ check_result"
+
test_expect_failure \
'14 (fail) - must match and be up-to-date in O && A && B && O==A && O!=B case' \
"rm -f .git/index NM &&