зеркало из https://github.com/microsoft/git.git
Merge branch 'en/t6036-merge-recursive-tests'
Tests to cover various conflicting cases have been added for merge-recursive. * en/t6036-merge-recursive-tests: t6036: add a failed conflict detection case: regular files, different modes t6036: add a failed conflict detection case with conflicting types t6036: add a failed conflict detection case with submodule add/add t6036: add a failed conflict detection case with submodule modify/modify t6036: add a failed conflict detection case with symlink add/add t6036: add a failed conflict detection case with symlink modify/modify
This commit is contained in:
Junio C Hamano
Коммит
e6da45c7cd
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@ -951,4 +951,455 @@ test_expect_success 'virtual merge base handles rename/rename(1to2)/add-dest' '
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)
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'
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#
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# criss-cross with modify/modify on a symlink:
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#
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# B D
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# o---o
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# / \ / \
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# A o X ? F
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# \ / \ /
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# o---o
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# C E
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#
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# Commit A: simple simlink fickle->lagoon
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# Commit B: redirect fickle->disneyland
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# Commit C: redirect fickle->home
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# Commit D: merge B&C, resolving in favor of B
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# Commit E: merge B&C, resolving in favor of C
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#
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# This is an obvious modify/modify conflict for the symlink 'fickle'. Can
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# git detect it?
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test_expect_success 'setup symlink modify/modify' '
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test_create_repo symlink-modify-modify &&
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(
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cd symlink-modify-modify &&
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test_ln_s_add lagoon fickle &&
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git commit -m A &&
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git tag A &&
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git checkout -b B A &&
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git rm fickle &&
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test_ln_s_add disneyland fickle &&
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git commit -m B &&
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git checkout -b C A &&
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git rm fickle &&
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test_ln_s_add home fickle &&
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git add fickle &&
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git commit -m C &&
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git checkout -q B^0 &&
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git merge -s ours -m D C^0 &&
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git tag D &&
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git checkout -q C^0 &&
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git merge -s ours -m E B^0 &&
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git tag E
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)
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'
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test_expect_failure 'check symlink modify/modify' '
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(
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cd symlink-modify-modify &&
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git checkout D^0 &&
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test_must_fail git merge -s recursive E^0 &&
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git ls-files -s >out &&
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test_line_count = 3 out &&
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git ls-files -u >out &&
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test_line_count = 3 out &&
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git ls-files -o >out &&
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test_line_count = 1 out
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)
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'
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#
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# criss-cross with add/add of a symlink:
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#
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# B D
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# o---o
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# / \ / \
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# A o X ? F
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# \ / \ /
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# o---o
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# C E
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#
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# Commit A: No symlink or path exists yet
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# Commit B: set up symlink: fickle->disneyland
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# Commit C: set up symlink: fickle->home
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# Commit D: merge B&C, resolving in favor of B
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# Commit E: merge B&C, resolving in favor of C
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#
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# This is an obvious add/add conflict for the symlink 'fickle'. Can
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# git detect it?
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test_expect_success 'setup symlink add/add' '
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test_create_repo symlink-add-add &&
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(
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cd symlink-add-add &&
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touch ignoreme &&
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git add ignoreme &&
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git commit -m A &&
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git tag A &&
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git checkout -b B A &&
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test_ln_s_add disneyland fickle &&
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git commit -m B &&
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git checkout -b C A &&
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test_ln_s_add home fickle &&
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git add fickle &&
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git commit -m C &&
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git checkout -q B^0 &&
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git merge -s ours -m D C^0 &&
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git tag D &&
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git checkout -q C^0 &&
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git merge -s ours -m E B^0 &&
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git tag E
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)
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'
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test_expect_failure 'check symlink add/add' '
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(
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cd symlink-add-add &&
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git checkout D^0 &&
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test_must_fail git merge -s recursive E^0 &&
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git ls-files -s >out &&
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test_line_count = 2 out &&
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git ls-files -u >out &&
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test_line_count = 2 out &&
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git ls-files -o >out &&
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test_line_count = 1 out
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)
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'
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#
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# criss-cross with modify/modify on a submodule:
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#
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# B D
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# o---o
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# / \ / \
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# A o X ? F
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# \ / \ /
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# o---o
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# C E
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#
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# Commit A: simple submodule repo
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# Commit B: update repo
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# Commit C: update repo differently
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# Commit D: merge B&C, resolving in favor of B
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# Commit E: merge B&C, resolving in favor of C
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#
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# This is an obvious modify/modify conflict for the submodule 'repo'. Can
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# git detect it?
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test_expect_success 'setup submodule modify/modify' '
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test_create_repo submodule-modify-modify &&
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(
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cd submodule-modify-modify &&
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test_create_repo submod &&
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(
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cd submod &&
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touch file-A &&
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git add file-A &&
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git commit -m A &&
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git tag A &&
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git checkout -b B A &&
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touch file-B &&
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git add file-B &&
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git commit -m B &&
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git tag B &&
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git checkout -b C A &&
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touch file-C &&
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git add file-C &&
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git commit -m C &&
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git tag C
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) &&
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git -C submod reset --hard A &&
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git add submod &&
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git commit -m A &&
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git tag A &&
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git checkout -b B A &&
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git -C submod reset --hard B &&
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git add submod &&
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git commit -m B &&
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git checkout -b C A &&
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git -C submod reset --hard C &&
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git add submod &&
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git commit -m C &&
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git checkout -q B^0 &&
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git merge -s ours -m D C^0 &&
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git tag D &&
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git checkout -q C^0 &&
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git merge -s ours -m E B^0 &&
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git tag E
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)
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'
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test_expect_failure 'check submodule modify/modify' '
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(
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cd submodule-modify-modify &&
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git checkout D^0 &&
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test_must_fail git merge -s recursive E^0 &&
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git ls-files -s >out &&
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test_line_count = 3 out &&
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git ls-files -u >out &&
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test_line_count = 3 out &&
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git ls-files -o >out &&
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test_line_count = 1 out
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)
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'
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#
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# criss-cross with add/add on a submodule:
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#
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# B D
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# o---o
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# / \ / \
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# A o X ? F
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# \ / \ /
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# o---o
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# C E
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#
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# Commit A: nothing of note
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# Commit B: introduce submodule repo
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# Commit C: introduce submodule repo at different commit
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# Commit D: merge B&C, resolving in favor of B
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# Commit E: merge B&C, resolving in favor of C
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#
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# This is an obvious add/add conflict for the submodule 'repo'. Can
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# git detect it?
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test_expect_success 'setup submodule add/add' '
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test_create_repo submodule-add-add &&
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(
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cd submodule-add-add &&
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test_create_repo submod &&
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(
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cd submod &&
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touch file-A &&
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git add file-A &&
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git commit -m A &&
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git tag A &&
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git checkout -b B A &&
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touch file-B &&
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git add file-B &&
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git commit -m B &&
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git tag B &&
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git checkout -b C A &&
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touch file-C &&
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git add file-C &&
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git commit -m C &&
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git tag C
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) &&
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touch irrelevant-file &&
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git add irrelevant-file &&
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git commit -m A &&
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git tag A &&
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git checkout -b B A &&
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git -C submod reset --hard B &&
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git add submod &&
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git commit -m B &&
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git checkout -b C A &&
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git -C submod reset --hard C &&
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git add submod &&
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git commit -m C &&
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git checkout -q B^0 &&
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git merge -s ours -m D C^0 &&
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git tag D &&
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git checkout -q C^0 &&
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git merge -s ours -m E B^0 &&
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git tag E
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)
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'
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test_expect_failure 'check submodule add/add' '
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(
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cd submodule-add-add &&
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git checkout D^0 &&
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test_must_fail git merge -s recursive E^0 &&
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git ls-files -s >out &&
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test_line_count = 3 out &&
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git ls-files -u >out &&
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test_line_count = 2 out &&
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git ls-files -o >out &&
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test_line_count = 1 out
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)
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'
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#
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# criss-cross with conflicting entry types:
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#
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# B D
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# o---o
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# / \ / \
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# A o X ? F
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# \ / \ /
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# o---o
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# C E
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#
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# Commit A: nothing of note
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# Commit B: introduce submodule 'path'
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# Commit C: introduce symlink 'path'
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# Commit D: merge B&C, resolving in favor of B
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# Commit E: merge B&C, resolving in favor of C
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#
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# This is an obvious add/add conflict for 'path'. Can git detect it?
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test_expect_success 'setup conflicting entry types (submodule vs symlink)' '
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test_create_repo submodule-symlink-add-add &&
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(
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cd submodule-symlink-add-add &&
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test_create_repo path &&
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(
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cd path &&
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touch file-B &&
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git add file-B &&
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git commit -m B &&
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git tag B
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) &&
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touch irrelevant-file &&
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git add irrelevant-file &&
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git commit -m A &&
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git tag A &&
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git checkout -b B A &&
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git -C path reset --hard B &&
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git add path &&
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git commit -m B &&
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git checkout -b C A &&
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rm -rf path/ &&
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test_ln_s_add irrelevant-file path &&
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git commit -m C &&
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git checkout -q B^0 &&
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git merge -s ours -m D C^0 &&
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git tag D &&
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git checkout -q C^0 &&
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git merge -s ours -m E B^0 &&
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git tag E
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)
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'
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test_expect_failure 'check conflicting entry types (submodule vs symlink)' '
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(
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cd submodule-symlink-add-add &&
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git checkout D^0 &&
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test_must_fail git merge -s recursive E^0 &&
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git ls-files -s >out &&
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test_line_count = 3 out &&
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git ls-files -u >out &&
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test_line_count = 2 out &&
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git ls-files -o >out &&
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test_line_count = 1 out
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)
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'
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#
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# criss-cross with regular files that have conflicting modes:
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#
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# B D
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# o---o
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# / \ / \
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# A o X ? F
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# \ / \ /
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# o---o
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# C E
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#
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# Commit A: nothing of note
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# Commit B: introduce file source_me.bash, not executable
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# Commit C: introduce file source_me.bash, executable
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# Commit D: merge B&C, resolving in favor of B
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# Commit E: merge B&C, resolving in favor of C
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#
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# This is an obvious add/add mode conflict. Can git detect it?
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test_expect_success 'setup conflicting modes for regular file' '
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test_create_repo regular-file-mode-conflict &&
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(
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cd regular-file-mode-conflict &&
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touch irrelevant-file &&
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git add irrelevant-file &&
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git commit -m A &&
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git tag A &&
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git checkout -b B A &&
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echo "command_to_run" >source_me.bash &&
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git add source_me.bash &&
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git commit -m B &&
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git checkout -b C A &&
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echo "command_to_run" >source_me.bash &&
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git add source_me.bash &&
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test_chmod +x source_me.bash &&
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git commit -m C &&
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git checkout -q B^0 &&
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git merge -s ours -m D C^0 &&
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git tag D &&
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git checkout -q C^0 &&
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git merge -s ours -m E B^0 &&
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||||
git tag E
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||||
)
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'
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test_expect_failure 'check conflicting modes for regular file' '
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(
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cd regular-file-mode-conflict &&
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git checkout D^0 &&
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test_must_fail git merge -s recursive E^0 &&
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git ls-files -s >out &&
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test_line_count = 3 out &&
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git ls-files -u >out &&
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test_line_count = 2 out &&
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git ls-files -o >out &&
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test_line_count = 1 out
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||||
)
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||||
'
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test_done
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