test_cmp expect.diff actual.diff
'
+test_expect_success 'apply with --3way with rerere enabled' '
+ git config rerere.enabled true &&
+
+ # Merging side should be similar to applying this patch
+ git diff ...side >P.diff &&
+
+ # The corresponding conflicted merge
+ git reset --hard &&
+ git checkout master^0 &&
+ test_must_fail git merge --no-commit side &&
+
+ # Manually resolve and record the resolution
+ create_file 1 two 3 4 five six 7 >one &&
+ git rerere &&
+ cat one >expect &&
+
+ # should fail to apply
+ git reset --hard &&
+ git checkout master^0 &&
+ test_must_fail git apply --index --3way P.diff &&
+
+ # but rerere should have replayed the recorded resolution
+ test_cmp expect one
+'
+
test_done