diff options
| -rw-r--r-- | merge-recursive.c | 36 | ||||
| -rwxr-xr-x | t/t6036-recursive-corner-cases.sh | 8 |
2 files changed, 37 insertions, 7 deletions
diff --git a/merge-recursive.c b/merge-recursive.c index c0fb83d285..acc2f64a4e 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -228,7 +228,26 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type, struct stage_data *src_entry1, struct stage_data *src_entry2) { - struct rename_conflict_info *ci = xcalloc(1, sizeof(struct rename_conflict_info)); + struct rename_conflict_info *ci; + + /* + * When we have two renames involved, it's easiest to get the + * correct things into stage 2 and 3, and to make sure that the + * content merge puts HEAD before the other branch if we just + * ensure that branch1 == o->branch1. So, simply flip arguments + * around if we don't have that. + */ + if (dst_entry2 && branch1 != o->branch1) { + setup_rename_conflict_info(rename_type, + pair2, pair1, + branch2, branch1, + dst_entry2, dst_entry1, + o, + src_entry2, src_entry1); + return; + } + + ci = xcalloc(1, sizeof(struct rename_conflict_info)); ci->rename_type = rename_type; ci->pair1 = pair1; ci->branch1 = branch1; @@ -1284,6 +1303,17 @@ static int merge_mode_and_contents(struct merge_options *o, const char *branch2, struct merge_file_info *result) { + if (o->branch1 != branch1) { + /* + * It's weird getting a reverse merge with HEAD on the bottom + * side of the conflict markers and the other branch on the + * top. Fix that. + */ + return merge_mode_and_contents(o, one, b, a, + filename, + branch2, branch1, result); + } + result->merge = 0; result->clean = 1; @@ -1675,8 +1705,8 @@ static int handle_rename_rename_2to1(struct merge_options *o, remove_file(o, 1, a->path, o->call_depth || would_lose_untracked(a->path)); remove_file(o, 1, b->path, o->call_depth || would_lose_untracked(b->path)); - path_side_1_desc = xstrfmt("%s (was %s)", path, a->path); - path_side_2_desc = xstrfmt("%s (was %s)", path, b->path); + path_side_1_desc = xstrfmt("version of %s from %s", path, a->path); + path_side_2_desc = xstrfmt("version of %s from %s", path, b->path); if (merge_mode_and_contents(o, a, c1, &ci->ren1_other, path_side_1_desc, o->branch1, o->branch2, &mfi_c1) || merge_mode_and_contents(o, b, &ci->ren2_other, c2, path_side_2_desc, diff --git a/t/t6036-recursive-corner-cases.sh b/t/t6036-recursive-corner-cases.sh index 59e52c5a09..e1cef58f2a 100755 --- a/t/t6036-recursive-corner-cases.sh +++ b/t/t6036-recursive-corner-cases.sh @@ -230,13 +230,13 @@ test_expect_success 'git detects differently handled merges conflict' ' :2:new_a :3:new_a && test_cmp expect actual && - git cat-file -p B:new_a >ours && - git cat-file -p C:new_a >theirs && + git cat-file -p C:new_a >ours && + git cat-file -p B:new_a >theirs && >empty && test_must_fail git merge-file \ - -L "Temporary merge branch 2" \ - -L "" \ -L "Temporary merge branch 1" \ + -L "" \ + -L "Temporary merge branch 2" \ ours empty theirs && sed -e "s/^\([<=>]\)/\1\1\1/" ours >expect && git cat-file -p :1:new_a >actual && |