diff options
| -rw-r--r-- | apply.c | 4 | ||||
| -rwxr-xr-x | t/t4108-apply-threeway.sh | 18 |
2 files changed, 21 insertions, 1 deletions
@@ -3582,7 +3582,9 @@ static int try_threeway(struct apply_state *state, /* No point falling back to 3-way merge in these cases */ if (patch->is_delete || - S_ISGITLINK(patch->old_mode) || S_ISGITLINK(patch->new_mode)) + S_ISGITLINK(patch->old_mode) || S_ISGITLINK(patch->new_mode) || + (patch->is_new && !patch->direct_to_threeway) || + (patch->is_rename && !patch->lines_added && !patch->lines_deleted)) return -1; /* Preimage the patch was prepared for */ diff --git a/t/t4108-apply-threeway.sh b/t/t4108-apply-threeway.sh index cc3aa3314a..c558282bc0 100755 --- a/t/t4108-apply-threeway.sh +++ b/t/t4108-apply-threeway.sh @@ -275,4 +275,22 @@ test_expect_success 'apply full-index patch with 3way' ' git apply --3way --index bin.diff ' +test_expect_success 'apply delete then new patch with 3way' ' + git reset --hard main && + test_write_lines 2 > delnew && + git add delnew && + git diff --cached >> new.patch && + git reset --hard && + test_write_lines 1 > delnew && + git add delnew && + git commit -m "delnew" && + rm delnew && + git diff >> delete-then-new.patch && + cat new.patch >> delete-then-new.patch && + + git checkout -- . && + # Apply must succeed. + git apply --3way delete-then-new.patch +' + test_done |