9 exists O!=A missing no merge must match A and be
up-to-date, if exists.
------------------------------------------------------------------
- 10 exists O==A missing remove ditto
+ 10 exists O==A missing no merge must match A
------------------------------------------------------------------
11 exists O!=A O!=B no merge must match A and be
A!=B up-to-date, if exists.
o->nontrivial_merge = 1;
- /* #2, #3, #4, #6, #7, #9, #11. */
+ /* #2, #3, #4, #6, #7, #9, #10, #11. */
count = 0;
if (!head_match || !remote_match) {
for (i = 1; i < o->head_idx; i++) {