diff options
| -rw-r--r-- | ll-merge.c | 12 | ||||
| -rwxr-xr-x | t/t6024-recursive-merge.sh | 2 | ||||
| -rwxr-xr-x | t/t6036-recursive-corner-cases.sh | 86 |
3 files changed, 12 insertions, 88 deletions
diff --git a/ll-merge.c b/ll-merge.c index ff4a43a982..ad8be42f91 100644 --- a/ll-merge.c +++ b/ll-merge.c @@ -47,7 +47,9 @@ static int ll_binary_merge(const struct ll_merge_driver *drv_unused, assert(opts); /* - * The tentative merge result is the or common ancestor for an internal merge. + * The tentative merge result is the common ancestor for an + * internal merge. For the final merge, it is "ours" by + * default but -Xours/-Xtheirs can tweak the choice. */ if (opts->virtual_ancestor) { stolen = orig; @@ -383,8 +385,12 @@ int ll_merge(mmbuffer_t *result_buf, } } driver = find_ll_merge_driver(ll_driver_name); - if (opts->virtual_ancestor && driver->recursive) - driver = find_ll_merge_driver(driver->recursive); + + if (opts->virtual_ancestor) { + if (driver->recursive) + driver = find_ll_merge_driver(driver->recursive); + marker_size += 2; + } return driver->fn(driver, result_buf, path, ancestor, ancestor_label, ours, our_label, theirs, their_label, opts, marker_size); diff --git a/t/t6024-recursive-merge.sh b/t/t6024-recursive-merge.sh index 755d30ce2a..3f59e58dfb 100755 --- a/t/t6024-recursive-merge.sh +++ b/t/t6024-recursive-merge.sh @@ -76,7 +76,7 @@ test_expect_success "result contains a conflict" "test_cmp expect a1" git ls-files --stage > out cat > expect << EOF -100644 439cc46de773d8a83c77799b7cc9191c128bfcff 1 a1 +100644 ec3fe2a791706733f2d8fa7ad45d9a9672031f5e 1 a1 100644 cf84443e49e1b366fac938711ddf4be2d4d1d9e9 2 a1 100644 fd7923529855d0b274795ae3349c5e0438333979 3 a1 EOF diff --git a/t/t6036-recursive-corner-cases.sh b/t/t6036-recursive-corner-cases.sh index 9d6621c056..18aa88b5c0 100755 --- a/t/t6036-recursive-corner-cases.sh +++ b/t/t6036-recursive-corner-cases.sh @@ -212,7 +212,8 @@ test_expect_success 'git detects differently handled merges conflict' ' -L "" \ -L "Temporary merge branch 1" \ merged empty merge-me && - test $(git rev-parse :1:new_a) = $(git hash-object merged) + sed -e "s/^\([<=>]\)/\1\1\1/" merged >merged-internal && + test $(git rev-parse :1:new_a) = $(git hash-object merged-internal) ' # @@ -299,89 +300,6 @@ test_expect_success 'git detects conflict merging criss-cross+modify/delete, rev ' # -# criss-cross + modify/modify with very contrived file contents: -# -# B D -# o---o -# / \ / \ -# A o X ? F -# \ / \ / -# o---o -# C E -# -# Commit A: file with contents 'A\n' -# Commit B: file with contents 'B\n' -# Commit C: file with contents 'C\n' -# Commit D: file with contents 'D\n' -# Commit E: file with contents: -# <<<<<<< Temporary merge branch 1 -# C -# ======= -# B -# >>>>>>> Temporary merge branch 2 -# -# Now, when we merge commits D & E, does git detect the conflict? - -test_expect_success 'setup differently handled merges of content conflict' ' - git clean -fdqx && - rm -rf .git && - git init && - - echo A >file && - git add file && - test_tick && - git commit -m A && - - git branch B && - git checkout -b C && - echo C >file && - git add file && - test_tick && - git commit -m C && - - git checkout B && - echo B >file && - git add file && - test_tick && - git commit -m B && - - git checkout B^0 && - test_must_fail git merge C && - echo D >file && - git add file && - test_tick && - git commit -m D && - git tag D && - - git checkout C^0 && - test_must_fail git merge B && - cat <<EOF >file && -<<<<<<< Temporary merge branch 1 -C -======= -B ->>>>>>> Temporary merge branch 2 -EOF - git add file && - test_tick && - git commit -m E && - git tag E -' - -test_expect_failure 'git detects conflict w/ criss-cross+contrived resolution' ' - git checkout D^0 && - - test_must_fail git merge -s recursive E^0 && - - test 3 -eq $(git ls-files -s | wc -l) && - test 3 -eq $(git ls-files -u | wc -l) && - test 0 -eq $(git ls-files -o | wc -l) && - - test $(git rev-parse :2:file) = $(git rev-parse D:file) && - test $(git rev-parse :3:file) = $(git rev-parse E:file) -' - -# # criss-cross + d/f conflict via add/add: # Commit A: Neither file 'a' nor directory 'a/' exists. # Commit B: Introduce 'a' |