same_entry 310 builtin/merge-tree.c if (same_entry(entry+1, entry+2) || both_empty(entry+1, entry+2)) { same_entry 316 builtin/merge-tree.c if (same_entry(entry+0, entry+1)) { same_entry 329 builtin/merge-tree.c if (same_entry(entry+0, entry+2) || both_empty(entry+0, entry+2)) {