mirror of
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06bccb3387
I can't remember when the `Drop` implementation last helped me find a bug, so let's just remove it.
1217 lines
44 KiB
Rust
1217 lines
44 KiB
Rust
// Copyright 2021 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use jujutsu_lib::commit_builder::CommitBuilder;
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use jujutsu_lib::op_store::RefTarget;
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use jujutsu_lib::repo_path::RepoPath;
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use jujutsu_lib::rewrite::DescendantRebaser;
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use jujutsu_lib::testutils;
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use jujutsu_lib::testutils::{assert_rebased, create_random_commit, CommitGraphBuilder};
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use maplit::{hashmap, hashset};
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use test_case::test_case;
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_sideways(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit B was replaced by commit F. Commits C-E should be rebased.
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//
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// F
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// | D
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// | C E
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// | |/
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// | B
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// |/
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_c]);
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let commit_e = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_f = graph_builder.commit_with_parents(&[&commit_a]);
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {
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commit_b.id().clone() => hashset!{commit_f.id().clone()}
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},
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hashset! {},
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);
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let new_commit_c = assert_rebased(rebaser.rebase_next(), &commit_c, &[&commit_f]);
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let new_commit_d = assert_rebased(rebaser.rebase_next(), &commit_d, &[&new_commit_c]);
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let new_commit_e = assert_rebased(rebaser.rebase_next(), &commit_e, &[&commit_f]);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 3);
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assert_eq!(
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*tx.mut_repo().view().heads(),
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hashset! {
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repo.view().checkout().clone(),
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new_commit_d.id().clone(),
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new_commit_e.id().clone()
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}
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);
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}
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_forward(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit B was replaced by commit F. Commits C and E should be rebased onto F.
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// Commit D does not get rebased because it's an ancestor of the
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// destination. Commit G does not get replaced because it's already in
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// place.
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//
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// G
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// F E
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// |/
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// D C
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// |/
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// B
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_e = graph_builder.commit_with_parents(&[&commit_d]);
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let commit_f = graph_builder.commit_with_parents(&[&commit_d]);
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let commit_g = graph_builder.commit_with_parents(&[&commit_f]);
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {
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commit_b.id().clone() => hashset!{commit_f.id().clone()}
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},
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hashset! {},
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);
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let new_commit_c = assert_rebased(rebaser.rebase_next(), &commit_c, &[&commit_f]);
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let new_commit_e = assert_rebased(rebaser.rebase_next(), &commit_e, &[&commit_f]);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 2);
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assert_eq!(
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*tx.mut_repo().view().heads(),
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hashset! {
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repo.view().checkout().clone(),
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commit_g.id().clone(),
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new_commit_c.id().clone(),
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new_commit_e.id().clone()
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}
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);
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}
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_backward(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit C was replaced by commit B. Commit D should be rebased.
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//
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// D
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// C
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// B
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_c]);
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {
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commit_c.id().clone() => hashset!{commit_b.id().clone()}
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},
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hashset! {},
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);
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let new_commit_d = assert_rebased(rebaser.rebase_next(), &commit_d, &[&commit_b]);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 1);
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assert_eq!(
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*tx.mut_repo().view().heads(),
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hashset! {repo.view().checkout().clone(), new_commit_d.id().clone()}
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);
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}
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_internal_merge(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit B was replaced by commit F. Commits C-E should be rebased.
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//
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// F
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// | E
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// | |\
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// | C D
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// | |/
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// | B
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// |/
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_e = graph_builder.commit_with_parents(&[&commit_c, &commit_d]);
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let commit_f = graph_builder.commit_with_parents(&[&commit_a]);
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {
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commit_b.id().clone() => hashset!{commit_f.id().clone()}
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},
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hashset! {},
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);
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let new_commit_c = assert_rebased(rebaser.rebase_next(), &commit_c, &[&commit_f]);
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let new_commit_d = assert_rebased(rebaser.rebase_next(), &commit_d, &[&commit_f]);
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let new_commit_e = assert_rebased(
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rebaser.rebase_next(),
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&commit_e,
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&[&new_commit_c, &new_commit_d],
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);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 3);
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assert_eq!(
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*tx.mut_repo().view().heads(),
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hashset! { repo.view().checkout().clone(), new_commit_e.id().clone() }
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);
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}
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_external_merge(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit C was replaced by commit F. Commits E should be rebased. The rebased
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// commit E should have F as first parent and commit D as second parent.
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//
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// F
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// | E
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// | |\
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// | C D
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// | |/
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// | B
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// |/
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_e = graph_builder.commit_with_parents(&[&commit_c, &commit_d]);
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let commit_f = graph_builder.commit_with_parents(&[&commit_a]);
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {
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commit_c.id().clone() => hashset!{commit_f.id().clone()}
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},
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hashset! {},
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);
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let new_commit_e = assert_rebased(rebaser.rebase_next(), &commit_e, &[&commit_f, &commit_d]);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 1);
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assert_eq!(
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*tx.mut_repo().view().heads(),
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hashset! {repo.view().checkout().clone(), new_commit_e.id().clone()}
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);
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}
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_abandon(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit B and commit E were abandoned. Commit C and commit D should get
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// rebased onto commit A. Commit F should get rebased onto the new commit D.
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//
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// F
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// E
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// D C
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// |/
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// B
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_e = graph_builder.commit_with_parents(&[&commit_d]);
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let commit_f = graph_builder.commit_with_parents(&[&commit_e]);
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {},
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hashset! {commit_b.id().clone(), commit_e.id().clone()},
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);
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let new_commit_c = assert_rebased(rebaser.rebase_next(), &commit_c, &[&commit_a]);
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let new_commit_d = assert_rebased(rebaser.rebase_next(), &commit_d, &[&commit_a]);
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let new_commit_f = assert_rebased(rebaser.rebase_next(), &commit_f, &[&new_commit_d]);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 3);
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assert_eq!(
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*tx.mut_repo().view().heads(),
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hashset! {
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repo.view().checkout().clone(),
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new_commit_c.id().clone(),
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new_commit_f.id().clone()
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}
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);
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}
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_abandon_no_descendants(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit B and C were abandoned. Commit A should become a head.
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//
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// C
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// B
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {},
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hashset! {commit_b.id().clone(), commit_c.id().clone()},
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);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 0);
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assert_eq!(
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*tx.mut_repo().view().heads(),
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hashset! {
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repo.view().checkout().clone(),
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commit_a.id().clone(),
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}
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);
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}
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_abandon_and_replace(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit B was replaced by commit E. Commit C was abandoned. Commit D should
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// get rebased onto commit E.
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//
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// D
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// C
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// E B
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// |/
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_c]);
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let commit_e = graph_builder.commit_with_parents(&[&commit_a]);
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {commit_b.id().clone() => hashset!{commit_e.id().clone()}},
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hashset! {commit_c.id().clone()},
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);
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let new_commit_d = assert_rebased(rebaser.rebase_next(), &commit_d, &[&commit_e]);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 1);
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|
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assert_eq!(
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*tx.mut_repo().view().heads(),
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hashset! {repo.view().checkout().clone(), new_commit_d.id().clone()}
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);
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}
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|
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#[test_case(false ; "local backend")]
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#[test_case(true ; "git backend")]
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fn test_rebase_descendants_abandon_degenerate_merge(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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|
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// Commit B was abandoned. Commit D should get rebased to have only C as parent
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// (not A and C).
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//
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// D
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// |\
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// B C
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// |/
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_b, &commit_c]);
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|
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let mut rebaser = DescendantRebaser::new(
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&settings,
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tx.mut_repo(),
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hashmap! {},
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hashset! {commit_b.id().clone()},
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);
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let new_commit_d = assert_rebased(rebaser.rebase_next(), &commit_d, &[&commit_c]);
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assert!(rebaser.rebase_next().is_none());
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assert_eq!(rebaser.rebased().len(), 1);
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|
|
|
assert_eq!(
|
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*tx.mut_repo().view().heads(),
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hashset! {repo.view().checkout().clone(), new_commit_d.id().clone()}
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);
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}
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|
|
#[test_case(false ; "local backend")]
|
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#[test_case(true ; "git backend")]
|
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fn test_rebase_descendants_abandon_widen_merge(use_git: bool) {
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let settings = testutils::user_settings();
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let test_workspace = testutils::init_repo(&settings, use_git);
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let repo = &test_workspace.repo;
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// Commit E was abandoned. Commit F should get rebased to have B, C, and D as
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// parents (in that order).
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//
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// F
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// |\
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// E \
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// |\ \
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// B C D
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// \|/
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// A
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let mut tx = repo.start_transaction("test");
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let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
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let commit_a = graph_builder.initial_commit();
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let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_c = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_d = graph_builder.commit_with_parents(&[&commit_a]);
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let commit_e = graph_builder.commit_with_parents(&[&commit_b, &commit_c]);
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let commit_f = graph_builder.commit_with_parents(&[&commit_e, &commit_d]);
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|
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let mut rebaser = DescendantRebaser::new(
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&settings,
|
|
tx.mut_repo(),
|
|
hashmap! {},
|
|
hashset! {commit_e.id().clone()},
|
|
);
|
|
let new_commit_f = assert_rebased(
|
|
rebaser.rebase_next(),
|
|
&commit_f,
|
|
&[&commit_b, &commit_c, &commit_d],
|
|
);
|
|
assert!(rebaser.rebase_next().is_none());
|
|
assert_eq!(rebaser.rebased().len(), 1);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {repo.view().checkout().clone(), new_commit_f.id().clone()}
|
|
);
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_multiple_sideways(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Commit B and commit D were both replaced by commit F. Commit C and commit E
|
|
// should get rebased onto it.
|
|
//
|
|
// C E
|
|
// B D F
|
|
// | |/
|
|
// |/
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
|
|
let commit_d = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_e = graph_builder.commit_with_parents(&[&commit_d]);
|
|
let commit_f = graph_builder.commit_with_parents(&[&commit_a]);
|
|
|
|
let mut rebaser = DescendantRebaser::new(
|
|
&settings,
|
|
tx.mut_repo(),
|
|
hashmap! {
|
|
commit_b.id().clone() => hashset!{commit_f.id().clone()},
|
|
commit_d.id().clone() => hashset!{commit_f.id().clone()},
|
|
},
|
|
hashset! {},
|
|
);
|
|
let new_commit_c = assert_rebased(rebaser.rebase_next(), &commit_c, &[&commit_f]);
|
|
let new_commit_e = assert_rebased(rebaser.rebase_next(), &commit_e, &[&commit_f]);
|
|
assert!(rebaser.rebase_next().is_none());
|
|
assert_eq!(rebaser.rebased().len(), 2);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {
|
|
repo.view().checkout().clone(),
|
|
new_commit_c.id().clone(),
|
|
new_commit_e.id().clone()
|
|
}
|
|
);
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_multiple_swap(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Commit B was replaced by commit D. Commit D was replaced by commit B.
|
|
// Commit C and commit E should swap places.
|
|
//
|
|
// C E
|
|
// B D
|
|
// |/
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
|
|
let commit_d = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_e = graph_builder.commit_with_parents(&[&commit_d]);
|
|
|
|
let mut rebaser = DescendantRebaser::new(
|
|
&settings,
|
|
tx.mut_repo(),
|
|
hashmap! {
|
|
commit_b.id().clone() => hashset!{commit_d.id().clone()},
|
|
commit_d.id().clone() => hashset!{commit_b.id().clone()},
|
|
},
|
|
hashset! {},
|
|
);
|
|
let new_commit_c = assert_rebased(rebaser.rebase_next(), &commit_c, &[&commit_d]);
|
|
let new_commit_e = assert_rebased(rebaser.rebase_next(), &commit_e, &[&commit_b]);
|
|
assert!(rebaser.rebase_next().is_none());
|
|
assert_eq!(rebaser.rebased().len(), 2);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {
|
|
repo.view().checkout().clone(),
|
|
new_commit_c.id().clone(),
|
|
new_commit_e.id().clone()
|
|
}
|
|
);
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_multiple_no_descendants(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Commit B was replaced by commit C. Commit C was replaced by commit B.
|
|
//
|
|
// B C
|
|
// |/
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_c = graph_builder.commit_with_parents(&[&commit_a]);
|
|
|
|
let mut rebaser = DescendantRebaser::new(
|
|
&settings,
|
|
tx.mut_repo(),
|
|
hashmap! {
|
|
commit_b.id().clone() => hashset!{commit_c.id().clone()},
|
|
commit_c.id().clone() => hashset!{commit_b.id().clone()},
|
|
},
|
|
hashset! {},
|
|
);
|
|
assert!(rebaser.rebase_next().is_none());
|
|
assert!(rebaser.rebased().is_empty());
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {
|
|
repo.view().checkout().clone(),
|
|
commit_b.id().clone(),
|
|
commit_c.id().clone()
|
|
}
|
|
);
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_multiple_forward_and_backward(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Commit B was replaced by commit D. Commit F was replaced by commit C.
|
|
// Commit G should be rebased onto commit C. Commit H should be rebased onto
|
|
// commit D. Commits C-D should be left alone since they're ancestors of D.
|
|
// Commit E should be left alone since its already in place (as a descendant of
|
|
// D).
|
|
//
|
|
// G
|
|
// F
|
|
// E
|
|
// D
|
|
// C H
|
|
// |/
|
|
// B
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
|
|
let commit_d = graph_builder.commit_with_parents(&[&commit_c]);
|
|
let commit_e = graph_builder.commit_with_parents(&[&commit_d]);
|
|
let commit_f = graph_builder.commit_with_parents(&[&commit_e]);
|
|
let commit_g = graph_builder.commit_with_parents(&[&commit_f]);
|
|
let commit_h = graph_builder.commit_with_parents(&[&commit_b]);
|
|
|
|
let mut rebaser = DescendantRebaser::new(
|
|
&settings,
|
|
tx.mut_repo(),
|
|
hashmap! {
|
|
commit_b.id().clone() => hashset!{commit_d.id().clone()},
|
|
commit_f.id().clone() => hashset!{commit_c.id().clone()},
|
|
},
|
|
hashset! {},
|
|
);
|
|
let new_commit_g = assert_rebased(rebaser.rebase_next(), &commit_g, &[&commit_c]);
|
|
let new_commit_h = assert_rebased(rebaser.rebase_next(), &commit_h, &[&commit_d]);
|
|
assert!(rebaser.rebase_next().is_none());
|
|
assert_eq!(rebaser.rebased().len(), 2);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {
|
|
repo.view().checkout().clone(),
|
|
commit_e.id().clone(),
|
|
new_commit_g.id().clone(),
|
|
new_commit_h.id().clone()
|
|
}
|
|
);
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_divergent_rewrite(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Commit B was replaced by commit B2. Commit D was replaced by commits D2 and
|
|
// D3. Commit F was replaced by commit F2. Commit C should be rebased onto
|
|
// B2. Commit E should not be rebased. Commit F should be rebased onto
|
|
// commit F2.
|
|
//
|
|
// G
|
|
// F
|
|
// E
|
|
// D
|
|
// C
|
|
// B
|
|
// | F2
|
|
// |/
|
|
// | D3
|
|
// |/
|
|
// | D2
|
|
// |/
|
|
// | B2
|
|
// |/
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_c = graph_builder.commit_with_parents(&[&commit_b]);
|
|
let commit_d = graph_builder.commit_with_parents(&[&commit_c]);
|
|
let commit_e = graph_builder.commit_with_parents(&[&commit_d]);
|
|
let commit_f = graph_builder.commit_with_parents(&[&commit_e]);
|
|
let commit_g = graph_builder.commit_with_parents(&[&commit_f]);
|
|
let commit_b2 = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_d2 = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_d3 = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_f2 = graph_builder.commit_with_parents(&[&commit_a]);
|
|
|
|
let mut rebaser = DescendantRebaser::new(
|
|
&settings,
|
|
tx.mut_repo(),
|
|
hashmap! {
|
|
commit_b.id().clone() => hashset!{commit_b2.id().clone()},
|
|
commit_d.id().clone() => hashset!{commit_d2.id().clone(), commit_d3.id().clone()},
|
|
commit_f.id().clone() => hashset!{commit_f2.id().clone()},
|
|
},
|
|
hashset! {},
|
|
);
|
|
let new_commit_c = assert_rebased(rebaser.rebase_next(), &commit_c, &[&commit_b2]);
|
|
let new_commit_g = assert_rebased(rebaser.rebase_next(), &commit_g, &[&commit_f2]);
|
|
assert!(rebaser.rebase_next().is_none());
|
|
assert_eq!(rebaser.rebased().len(), 2);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {
|
|
repo.view().checkout().clone(),
|
|
new_commit_c.id().clone(),
|
|
commit_d2.id().clone(),
|
|
commit_d3.id().clone(),
|
|
commit_e.id().clone(),
|
|
new_commit_g.id().clone(),
|
|
}
|
|
);
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_contents(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Commit B was replaced by commit D. Commit C should have the changes from
|
|
// commit C and commit D, but not the changes from commit B.
|
|
//
|
|
// D
|
|
// | C
|
|
// | B
|
|
// |/
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let path1 = RepoPath::from_internal_string("file1");
|
|
let tree1 = testutils::create_tree(repo, &[(&path1, "content")]);
|
|
let commit_a = CommitBuilder::for_new_commit(&settings, repo.store(), tree1.id().clone())
|
|
.write_to_repo(tx.mut_repo());
|
|
let path2 = RepoPath::from_internal_string("file2");
|
|
let tree2 = testutils::create_tree(repo, &[(&path2, "content")]);
|
|
let commit_b = CommitBuilder::for_new_commit(&settings, repo.store(), tree2.id().clone())
|
|
.set_parents(vec![commit_a.id().clone()])
|
|
.write_to_repo(tx.mut_repo());
|
|
let path3 = RepoPath::from_internal_string("file3");
|
|
let tree3 = testutils::create_tree(repo, &[(&path3, "content")]);
|
|
let commit_c = CommitBuilder::for_new_commit(&settings, repo.store(), tree3.id().clone())
|
|
.set_parents(vec![commit_b.id().clone()])
|
|
.write_to_repo(tx.mut_repo());
|
|
let path4 = RepoPath::from_internal_string("file4");
|
|
let tree4 = testutils::create_tree(repo, &[(&path4, "content")]);
|
|
let commit_d = CommitBuilder::for_new_commit(&settings, repo.store(), tree4.id().clone())
|
|
.set_parents(vec![commit_a.id().clone()])
|
|
.write_to_repo(tx.mut_repo());
|
|
|
|
let mut rebaser = DescendantRebaser::new(
|
|
&settings,
|
|
tx.mut_repo(),
|
|
hashmap! {
|
|
commit_b.id().clone() => hashset!{commit_d.id().clone()}
|
|
},
|
|
hashset! {},
|
|
);
|
|
rebaser.rebase_all();
|
|
let rebased = rebaser.rebased();
|
|
assert_eq!(rebased.len(), 1);
|
|
let new_commit_c = repo
|
|
.store()
|
|
.get_commit(rebased.get(commit_c.id()).unwrap())
|
|
.unwrap();
|
|
|
|
assert_eq!(
|
|
new_commit_c.tree().path_value(&path3),
|
|
commit_c.tree().path_value(&path3)
|
|
);
|
|
assert_eq!(
|
|
new_commit_c.tree().path_value(&path4),
|
|
commit_d.tree().path_value(&path4)
|
|
);
|
|
assert_ne!(
|
|
new_commit_c.tree().path_value(&path2),
|
|
commit_b.tree().path_value(&path2)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_rebase_descendants_basic_branch_update() {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, false);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Branch "main" points to branch B. B gets rewritten as B2. Branch main should
|
|
// be updated to point to B2.
|
|
//
|
|
// B main B2 main
|
|
// | => |
|
|
// A A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
tx.mut_repo()
|
|
.set_local_branch("main".to_string(), RefTarget::Normal(commit_b.id().clone()));
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_b2 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
assert_eq!(
|
|
tx.mut_repo().get_local_branch("main"),
|
|
Some(RefTarget::Normal(commit_b2.id().clone()))
|
|
);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {repo.view().checkout().clone(), commit_b2.id().clone()}
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_rebase_descendants_basic_branch_update_with_non_local_branch() {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, false);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Branch "main" points to branch B. B gets rewritten as B2. Branch main should
|
|
// be updated to point to B2. Remote branch main@origin and tag v1 should not
|
|
// get updated.
|
|
//
|
|
// B2 main
|
|
// B main main@origin v1 | B main@origin v1
|
|
// | => |/
|
|
// A A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
tx.mut_repo()
|
|
.set_local_branch("main".to_string(), RefTarget::Normal(commit_b.id().clone()));
|
|
tx.mut_repo().set_remote_branch(
|
|
"main".to_string(),
|
|
"origin".to_string(),
|
|
RefTarget::Normal(commit_b.id().clone()),
|
|
);
|
|
tx.mut_repo()
|
|
.set_tag("v1".to_string(), RefTarget::Normal(commit_b.id().clone()));
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_b2 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
assert_eq!(
|
|
tx.mut_repo().get_local_branch("main"),
|
|
Some(RefTarget::Normal(commit_b2.id().clone()))
|
|
);
|
|
// The remote branch and tag should not get updated
|
|
assert_eq!(
|
|
tx.mut_repo().get_remote_branch("main", "origin"),
|
|
Some(RefTarget::Normal(commit_b.id().clone()))
|
|
);
|
|
assert_eq!(
|
|
tx.mut_repo().get_tag("v1"),
|
|
Some(RefTarget::Normal(commit_b.id().clone()))
|
|
);
|
|
|
|
// Commit B is no longer visible even though the remote branch points to it.
|
|
// (The user can still see it using e.g. the `remote_branches()` revset.)
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {repo.view().checkout().clone(), commit_b2.id().clone()}
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_rebase_descendants_update_branch_after_abandon() {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, false);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Branch "main" points to branch B. B is then abandoned. Branch main should
|
|
// be updated to point to A.
|
|
//
|
|
// B main
|
|
// | => A main
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
tx.mut_repo()
|
|
.set_local_branch("main".to_string(), RefTarget::Normal(commit_b.id().clone()));
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
tx.mut_repo().record_abandoned_commit(commit_b.id().clone());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
assert_eq!(
|
|
tx.mut_repo().get_local_branch("main"),
|
|
Some(RefTarget::Normal(commit_a.id().clone()))
|
|
);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {repo.view().checkout().clone(), commit_a.id().clone()}
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_rebase_descendants_update_branches_after_divergent_rewrite() {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, false);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Branch "main" points to commit B. B gets rewritten as B2, B3, B4. Branch main
|
|
// should become a conflict pointing to all of them.
|
|
//
|
|
// B4 main?
|
|
// | B3 main?
|
|
// B main |/B2 main?
|
|
// | => |/
|
|
// A A
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
tx.mut_repo()
|
|
.set_local_branch("main".to_string(), RefTarget::Normal(commit_b.id().clone()));
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_b2 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.write_to_repo(tx.mut_repo());
|
|
// Different description so they're not the same commit
|
|
let commit_b3 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.set_description("different".to_string())
|
|
.write_to_repo(tx.mut_repo());
|
|
// Different description so they're not the same commit
|
|
let commit_b4 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.set_description("more different".to_string())
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
assert_eq!(
|
|
tx.mut_repo().get_local_branch("main"),
|
|
Some(RefTarget::Conflict {
|
|
removes: vec![commit_b.id().clone(), commit_b.id().clone()],
|
|
adds: vec![
|
|
commit_b2.id().clone(),
|
|
commit_b3.id().clone(),
|
|
commit_b4.id().clone()
|
|
]
|
|
})
|
|
);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {
|
|
repo.view().checkout().clone(),
|
|
commit_b2.id().clone(),
|
|
commit_b3.id().clone(),
|
|
commit_b4.id().clone(),
|
|
}
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_rebase_descendants_rewrite_updates_branch_conflict() {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, false);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Branch "main" is a conflict removing commit A and adding commit B and C.
|
|
// A gets rewritten as A2 and A3. B gets rewritten as B2 and B2. The branch
|
|
// should become a conflict removing A2, A3, and B, and adding A, B2, B3, C.
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.initial_commit();
|
|
let commit_c = graph_builder.initial_commit();
|
|
tx.mut_repo().set_local_branch(
|
|
"main".to_string(),
|
|
RefTarget::Conflict {
|
|
removes: vec![commit_a.id().clone()],
|
|
adds: vec![commit_b.id().clone(), commit_c.id().clone()],
|
|
},
|
|
);
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_a2 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_a)
|
|
.write_to_repo(tx.mut_repo());
|
|
// Different description so they're not the same commit
|
|
let commit_a3 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_a)
|
|
.set_description("different".to_string())
|
|
.write_to_repo(tx.mut_repo());
|
|
let commit_b2 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.write_to_repo(tx.mut_repo());
|
|
// Different description so they're not the same commit
|
|
let commit_b3 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.set_description("different".to_string())
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
assert_eq!(
|
|
tx.mut_repo().get_local_branch("main"),
|
|
Some(RefTarget::Conflict {
|
|
removes: vec![
|
|
commit_a2.id().clone(),
|
|
commit_a3.id().clone(),
|
|
commit_b.id().clone(),
|
|
],
|
|
adds: vec![
|
|
commit_c.id().clone(),
|
|
commit_a.id().clone(),
|
|
commit_b2.id().clone(),
|
|
commit_b3.id().clone(),
|
|
]
|
|
})
|
|
);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {
|
|
repo.view().checkout().clone(),
|
|
commit_a2.id().clone(),
|
|
commit_a3.id().clone(),
|
|
commit_b2.id().clone(),
|
|
commit_b3.id().clone(),
|
|
commit_c.id().clone(),
|
|
}
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_rebase_descendants_rewrite_resolves_branch_conflict() {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, false);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Branch "main" is a conflict removing ancestor commit A and adding commit B
|
|
// and C (maybe it moved forward to B locally and moved forward to C
|
|
// remotely). Now B gets rewritten as B2, which is a descendant of C (maybe
|
|
// B was automatically rebased on top of the updated remote). That
|
|
// would result in a conflict removing A and adding B2 and C. However, since C
|
|
// is a descendant of A, and B2 is a descendant of C, the conflict gets
|
|
// resolved to B2.
|
|
let mut tx = repo.start_transaction("test");
|
|
let mut graph_builder = CommitGraphBuilder::new(&settings, tx.mut_repo());
|
|
let commit_a = graph_builder.initial_commit();
|
|
let commit_b = graph_builder.commit_with_parents(&[&commit_a]);
|
|
let commit_c = graph_builder.commit_with_parents(&[&commit_a]);
|
|
tx.mut_repo().set_local_branch(
|
|
"main".to_string(),
|
|
RefTarget::Conflict {
|
|
removes: vec![commit_a.id().clone()],
|
|
adds: vec![commit_b.id().clone(), commit_c.id().clone()],
|
|
},
|
|
);
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_b2 = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.set_parents(vec![commit_c.id().clone()])
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
assert_eq!(
|
|
tx.mut_repo().get_local_branch("main"),
|
|
Some(RefTarget::Normal(commit_b2.id().clone()))
|
|
);
|
|
|
|
assert_eq!(
|
|
*tx.mut_repo().view().heads(),
|
|
hashset! {repo.view().checkout().clone(), commit_b2.id().clone()}
|
|
);
|
|
}
|
|
|
|
// TODO: Add a test for the following case, which can't happen with our current
|
|
// evolution-based rewriting.
|
|
//
|
|
// 1. Operation 1 points a branch to commit A
|
|
// 2. Operation 2 repoints the branch to commit B
|
|
// 3. Operation 3, which is concurrent with operation 2, deletes the branch
|
|
// 4. Resolved state (operation 4) will have a "-A+B" state for the branch
|
|
//
|
|
// Now we hide B and make A visible instead. When that diff is applied to the
|
|
// branch, the branch state becomes empty and is thus deleted.
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_update_checkout_open(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Checked-out, open commit B was replaced by open commit C. C should become
|
|
// checked out.
|
|
//
|
|
// C B
|
|
// |/
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_a = create_random_commit(&settings, repo).write_to_repo(tx.mut_repo());
|
|
let commit_b = create_random_commit(&settings, repo)
|
|
.set_parents(vec![commit_a.id().clone()])
|
|
.set_open(true)
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo().set_checkout(commit_b.id().clone());
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_c = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.set_description("C".to_string())
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
let repo = tx.commit();
|
|
|
|
assert_eq!(repo.view().checkout(), commit_c.id());
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_update_checkout_closed(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Checked-out, open commit B was replaced by closed commit C. A child of C
|
|
// should become checked out.
|
|
//
|
|
// C B
|
|
// |/
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_a = create_random_commit(&settings, repo).write_to_repo(tx.mut_repo());
|
|
let commit_b = create_random_commit(&settings, repo)
|
|
.set_parents(vec![commit_a.id().clone()])
|
|
.set_open(true)
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo().set_checkout(commit_b.id().clone());
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_c = CommitBuilder::for_rewrite_from(&settings, repo.store(), &commit_b)
|
|
.set_description("C".to_string())
|
|
.set_open(false)
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
let repo = tx.commit();
|
|
|
|
let checkout = repo.store().get_commit(repo.view().checkout()).unwrap();
|
|
assert!(checkout.is_open());
|
|
assert_eq!(checkout.parent_ids(), vec![commit_c.id().clone()]);
|
|
}
|
|
|
|
#[test_case(false ; "local backend")]
|
|
#[test_case(true ; "git backend")]
|
|
fn test_rebase_descendants_update_checkout_abandoned_merge(use_git: bool) {
|
|
let settings = testutils::user_settings();
|
|
let test_workspace = testutils::init_repo(&settings, use_git);
|
|
let repo = &test_workspace.repo;
|
|
|
|
// Checked-out, open merge commit D was abandoned. A parent commit should become
|
|
// checked out.
|
|
//
|
|
// D
|
|
// |\
|
|
// B C
|
|
// |/
|
|
// A
|
|
let mut tx = repo.start_transaction("test");
|
|
let commit_a = create_random_commit(&settings, repo).write_to_repo(tx.mut_repo());
|
|
let commit_b = create_random_commit(&settings, repo)
|
|
.set_parents(vec![commit_a.id().clone()])
|
|
.write_to_repo(tx.mut_repo());
|
|
let commit_c = create_random_commit(&settings, repo)
|
|
.set_parents(vec![commit_a.id().clone()])
|
|
.write_to_repo(tx.mut_repo());
|
|
let commit_d = create_random_commit(&settings, repo)
|
|
.set_parents(vec![commit_b.id().clone(), commit_c.id().clone()])
|
|
.set_open(true)
|
|
.write_to_repo(tx.mut_repo());
|
|
tx.mut_repo().set_checkout(commit_d.id().clone());
|
|
let repo = tx.commit();
|
|
|
|
let mut tx = repo.start_transaction("test");
|
|
tx.mut_repo().record_abandoned_commit(commit_d.id().clone());
|
|
tx.mut_repo()
|
|
.create_descendant_rebaser(&settings)
|
|
.rebase_all();
|
|
let repo = tx.commit();
|
|
|
|
let checkout = repo.store().get_commit(repo.view().checkout()).unwrap();
|
|
assert!(checkout.is_open());
|
|
assert_eq!(checkout.parent_ids(), vec![commit_b.id().clone()]);
|
|
}
|