diff options
Diffstat (limited to 't/t5572-pull-submodule.sh')
| -rwxr-xr-x | t/t5572-pull-submodule.sh | 87 |
1 files changed, 73 insertions, 14 deletions
diff --git a/t/t5572-pull-submodule.sh b/t/t5572-pull-submodule.sh index f916729a12..4f92a116e1 100755 --- a/t/t5572-pull-submodule.sh +++ b/t/t5572-pull-submodule.sh @@ -13,34 +13,41 @@ reset_branch_to_HEAD () { git_pull () { reset_branch_to_HEAD "$1" && - git pull + may_only_be_test_must_fail "$2" && + $2 git pull } # pulls without conflicts -test_submodule_switch "git_pull" +test_submodule_switch_func "git_pull" git_pull_ff () { reset_branch_to_HEAD "$1" && - git pull --ff + may_only_be_test_must_fail "$2" && + $2 git pull --ff } -test_submodule_switch "git_pull_ff" +test_submodule_switch_func "git_pull_ff" git_pull_ff_only () { reset_branch_to_HEAD "$1" && - git pull --ff-only + may_only_be_test_must_fail "$2" && + $2 git pull --ff-only } -test_submodule_switch "git_pull_ff_only" +test_submodule_switch_func "git_pull_ff_only" git_pull_noff () { reset_branch_to_HEAD "$1" && - git pull --no-ff + may_only_be_test_must_fail "$2" && + $2 git pull --no-ff } -KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1 -KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1 -test_submodule_switch "git_pull_noff" +if test "$GIT_TEST_MERGE_ALGORITHM" != ort +then + KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1 + KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1 +fi +test_submodule_switch_func "git_pull_noff" test_expect_success 'pull --recurse-submodule setup' ' test_create_repo child && @@ -97,7 +104,12 @@ test_expect_success " --[no-]recurse-submodule and submodule.recurse" ' test_path_is_file super/sub/merge_strategy_4.t ' -test_expect_success 'recursive rebasing pull' ' +test_expect_success 'pull --rebase --recurse-submodules (remote superproject submodule changes, local submodule changes)' ' + # This tests the following scenario : + # - local submodule has new commits + # - local superproject does not have new commits + # - upstream superproject has new commits that change the submodule pointer + # change upstream test_commit -C child rebase_strategy && git -C parent submodule update --remote && @@ -112,7 +124,10 @@ test_expect_success 'recursive rebasing pull' ' test_path_is_file super/sub/local_stuff.t ' -test_expect_success 'pull rebase recursing fails with conflicts' ' +test_expect_success 'pull --rebase --recurse-submodules fails if both sides record submodule changes' ' + # This tests the following scenario : + # - local superproject has new commits that change the submodule pointer + # - upstream superproject has new commits that change the submodule pointer # local changes in submodule recorded in superproject: test_commit -C super/sub local_stuff_2 && @@ -132,6 +147,50 @@ test_expect_success 'pull rebase recursing fails with conflicts' ' test_i18ngrep "locally recorded submodule modifications" err ' +test_expect_success 'pull --rebase --recurse-submodules (no submodule changes, no fork-point)' ' + # This tests the following scenario : + # - local submodule does not have new commits + # - local superproject has new commits that *do not* change the submodule pointer + # - upstream superproject has new commits that *do not* change the submodule pointer + # - local superproject branch has no fork-point with its remote-tracking counter-part + + # create upstream superproject + test_create_repo submodule && + test_commit -C submodule first_in_sub && + + test_create_repo superprojet && + test_commit -C superprojet first_in_super && + git -C superprojet submodule add ../submodule && + git -C superprojet commit -m "add submodule" && + test_commit -C superprojet third_in_super && + + # clone superproject + git clone --recurse-submodules superprojet superclone && + + # add commits upstream + test_commit -C superprojet fourth_in_super && + + # create topic branch in clone, not based on any remote-tracking branch + git -C superclone checkout -b feat HEAD~1 && + test_commit -C superclone first_on_feat && + git -C superclone pull --rebase --recurse-submodules origin HEAD +' + +# NOTE: +# +# This test is particular because there is only a single commit in the upstream superproject +# 'parent' (which adds the submodule 'a-submodule'). The clone of the superproject +# ('child') hard-resets its branch to a new root commit with the same tree as the one +# from the upstream superproject, so that its branch has no merge-base with its +# remote-tracking counterpart, and then calls 'git pull --recurse-submodules --rebase'. +# The result is that the local branch is reset to the remote-tracking branch (as it was +# originally before the hard-reset). + +# The only commit in the range generated by 'submodule.c::submodule_touches_in_range' and +# passed to 'submodule.c::collect_changed_submodules' is the new (regenerated) initial commit, +# which adds the submodule. +# However, 'submodule_touches_in_range' does not error (even though this commit adds the submodule) +# because 'combine-diff.c::diff_tree_combined' returns early, as the initial commit has no parents. test_expect_success 'branch has no merge base with remote-tracking counterpart' ' rm -rf parent child && @@ -144,8 +203,8 @@ test_expect_success 'branch has no merge base with remote-tracking counterpart' git clone parent child && - # Reset master so that it has no merge base with - # refs/remotes/origin/master. + # Reset the current branch so that it has no merge base with + # the remote-tracking branch. OTHER=$(git -C child commit-tree -m bar \ $(git -C child rev-parse HEAD^{tree})) && git -C child reset --hard "$OTHER" && |