mirror of
https://github.com/martinvonz/jj.git
synced 2024-12-25 05:29:39 +00:00
389 lines
15 KiB
Rust
389 lines
15 KiB
Rust
// Copyright 2022 The Jujutsu Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
use std::path::Path;
|
|
|
|
use git2::Oid;
|
|
|
|
use crate::common::{get_stderr_string, TestEnvironment};
|
|
|
|
pub mod common;
|
|
|
|
#[test]
|
|
fn test_git_colocated() {
|
|
let test_env = TestEnvironment::default();
|
|
let workspace_root = test_env.env_root().join("repo");
|
|
let git_repo = git2::Repository::init(&workspace_root).unwrap();
|
|
|
|
// Create an initial commit in Git
|
|
std::fs::write(workspace_root.join("file"), "contents").unwrap();
|
|
git_repo
|
|
.index()
|
|
.unwrap()
|
|
.add_path(Path::new("file"))
|
|
.unwrap();
|
|
let tree1_oid = git_repo.index().unwrap().write_tree().unwrap();
|
|
let tree1 = git_repo.find_tree(tree1_oid).unwrap();
|
|
let signature = git2::Signature::new(
|
|
"Someone",
|
|
"someone@example.com",
|
|
&git2::Time::new(1234567890, 60),
|
|
)
|
|
.unwrap();
|
|
git_repo
|
|
.commit(
|
|
Some("refs/heads/master"),
|
|
&signature,
|
|
&signature,
|
|
"initial",
|
|
&tree1,
|
|
&[],
|
|
)
|
|
.unwrap();
|
|
insta::assert_snapshot!(
|
|
git_repo.head().unwrap().peel_to_commit().unwrap().id().to_string(),
|
|
@"e61b6729ff4292870702f2f72b2a60165679ef37"
|
|
);
|
|
|
|
// Import the repo
|
|
test_env.jj_cmd_success(&workspace_root, &["init", "--git-repo", "."]);
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
@ 3e9369cd54227eb88455e1834dbc08aad6a16ac4
|
|
o e61b6729ff4292870702f2f72b2a60165679ef37 master
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
insta::assert_snapshot!(
|
|
git_repo.head().unwrap().peel_to_commit().unwrap().id().to_string(),
|
|
@"e61b6729ff4292870702f2f72b2a60165679ef37"
|
|
);
|
|
|
|
// Modify the working copy. The working-copy commit should changed, but the Git
|
|
// HEAD commit should not
|
|
std::fs::write(workspace_root.join("file"), "modified").unwrap();
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
@ b26951a9c6f5c270e4d039880208952fd5faae5e
|
|
o e61b6729ff4292870702f2f72b2a60165679ef37 master
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
insta::assert_snapshot!(
|
|
git_repo.head().unwrap().peel_to_commit().unwrap().id().to_string(),
|
|
@"e61b6729ff4292870702f2f72b2a60165679ef37"
|
|
);
|
|
|
|
// Create a new change from jj and check that it's reflected in Git
|
|
test_env.jj_cmd_success(&workspace_root, &["new"]);
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
@ 9dbb23ff2ff5e66c43880f1042369d704f7a321e
|
|
o b26951a9c6f5c270e4d039880208952fd5faae5e
|
|
o e61b6729ff4292870702f2f72b2a60165679ef37 master
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
insta::assert_snapshot!(
|
|
git_repo.head().unwrap().target().unwrap().to_string(),
|
|
@"b26951a9c6f5c270e4d039880208952fd5faae5e"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_git_colocated_export_branches_on_snapshot() {
|
|
// Checks that we export branches that were changed only because the working
|
|
// copy was snapshotted
|
|
|
|
let test_env = TestEnvironment::default();
|
|
let workspace_root = test_env.env_root().join("repo");
|
|
let git_repo = git2::Repository::init(&workspace_root).unwrap();
|
|
test_env.jj_cmd_success(&workspace_root, &["init", "--git-repo", "."]);
|
|
|
|
// Create branch pointing to the initial commit
|
|
std::fs::write(workspace_root.join("file"), "initial").unwrap();
|
|
test_env.jj_cmd_success(&workspace_root, &["branch", "create", "foo"]);
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
@ 438471f3fbf1004298d8fb01eeb13663a051a643 foo
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
|
|
// The branch gets updated when we modify the working copy, and it should get
|
|
// exported to Git without requiring any other changes
|
|
std::fs::write(workspace_root.join("file"), "modified").unwrap();
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
@ fab22d1acf5bb9c5aa48cb2c3dd2132072a359ca foo
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
insta::assert_snapshot!(git_repo
|
|
.find_reference("refs/heads/foo")
|
|
.unwrap()
|
|
.target()
|
|
.unwrap()
|
|
.to_string(), @"fab22d1acf5bb9c5aa48cb2c3dd2132072a359ca");
|
|
}
|
|
|
|
#[test]
|
|
fn test_git_colocated_rebase_on_import() {
|
|
let test_env = TestEnvironment::default();
|
|
let workspace_root = test_env.env_root().join("repo");
|
|
let git_repo = git2::Repository::init(&workspace_root).unwrap();
|
|
test_env.jj_cmd_success(&workspace_root, &["init", "--git-repo", "."]);
|
|
|
|
// Make some changes in jj and check that they're reflected in git
|
|
std::fs::write(workspace_root.join("file"), "contents").unwrap();
|
|
test_env.jj_cmd_success(&workspace_root, &["commit", "-m", "add a file"]);
|
|
std::fs::write(workspace_root.join("file"), "modified").unwrap();
|
|
test_env.jj_cmd_success(&workspace_root, &["branch", "set", "master"]);
|
|
test_env.jj_cmd_success(&workspace_root, &["commit", "-m", "modify a file"]);
|
|
// TODO: We shouldn't need this command here to trigger an import of the
|
|
// refs/heads/master we just exported
|
|
test_env.jj_cmd_success(&workspace_root, &["st"]);
|
|
|
|
// Move `master` and HEAD backwards, which should result in commit2 getting
|
|
// hidden, and a new working-copy commit at the new position.
|
|
let commit2_oid = git_repo
|
|
.find_branch("master", git2::BranchType::Local)
|
|
.unwrap()
|
|
.get()
|
|
.target()
|
|
.unwrap();
|
|
let commit2 = git_repo.find_commit(commit2_oid).unwrap();
|
|
let commit1 = commit2.parents().next().unwrap();
|
|
git_repo.branch("master", &commit1, true).unwrap();
|
|
git_repo.set_head("refs/heads/master").unwrap();
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
@ 7f96185cfbe36341d0f9a86ebfaeab67a5922c7e
|
|
o 4bcbeaba9a4b309c5f45a8807fbf5499b9714315 master
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
}
|
|
|
|
#[test]
|
|
fn test_git_colocated_branches() {
|
|
let test_env = TestEnvironment::default();
|
|
let workspace_root = test_env.env_root().join("repo");
|
|
let git_repo = git2::Repository::init(&workspace_root).unwrap();
|
|
test_env.jj_cmd_success(&workspace_root, &["init", "--git-repo", "."]);
|
|
test_env.jj_cmd_success(&workspace_root, &["new", "-m", "foo"]);
|
|
test_env.jj_cmd_success(&workspace_root, &["new", "@-", "-m", "bar"]);
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
@ 3560559274ab431feea00b7b7e0b9250ecce951f
|
|
│ o 1e6f0b403ed2ff9713b5d6b1dc601e4804250cda
|
|
├─╯
|
|
o 230dd059e1b059aefc0da06a2e5a7dbf22362f22 master
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
|
|
// Create a branch in jj. It should be exported to Git even though it points to
|
|
// the working- copy commit.
|
|
test_env.jj_cmd_success(&workspace_root, &["branch", "set", "master"]);
|
|
insta::assert_snapshot!(
|
|
git_repo.find_reference("refs/heads/master").unwrap().target().unwrap().to_string(),
|
|
@"3560559274ab431feea00b7b7e0b9250ecce951f"
|
|
);
|
|
insta::assert_snapshot!(
|
|
git_repo.head().unwrap().target().unwrap().to_string(),
|
|
@"230dd059e1b059aefc0da06a2e5a7dbf22362f22"
|
|
);
|
|
|
|
// Update the branch in Git
|
|
git_repo
|
|
.reference(
|
|
"refs/heads/master",
|
|
Oid::from_str("1e6f0b403ed2ff9713b5d6b1dc601e4804250cda").unwrap(),
|
|
true,
|
|
"test",
|
|
)
|
|
.unwrap();
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
Working copy now at: eb08b363bb5e (no description set)
|
|
@ eb08b363bb5ef8ee549314260488980d7bbe8f63
|
|
│ o 1e6f0b403ed2ff9713b5d6b1dc601e4804250cda master
|
|
├─╯
|
|
o 230dd059e1b059aefc0da06a2e5a7dbf22362f22
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
}
|
|
|
|
#[test]
|
|
fn test_git_colocated_conflicting_git_refs() {
|
|
let test_env = TestEnvironment::default();
|
|
let workspace_root = test_env.env_root().join("repo");
|
|
git2::Repository::init(&workspace_root).unwrap();
|
|
test_env.jj_cmd_success(&workspace_root, &["init", "--git-repo", "."]);
|
|
test_env.jj_cmd_success(&workspace_root, &["branch", "create", "main"]);
|
|
let assert = test_env
|
|
.jj_cmd(&workspace_root, &["branch", "create", "main/sub"])
|
|
.assert()
|
|
.success()
|
|
.stdout("");
|
|
insta::assert_snapshot!(get_stderr_string(&assert), @r###"
|
|
Failed to export some branches:
|
|
main/sub
|
|
Hint: Git doesn't allow a branch name that looks like a parent directory of
|
|
another (e.g. `foo` and `foo/bar`). Try to rename the branches that failed to
|
|
export or their "parent" branches.
|
|
"###);
|
|
}
|
|
|
|
#[test]
|
|
fn test_git_colocated_fetch_deleted_branch() {
|
|
let test_env = TestEnvironment::default();
|
|
let origin_path = test_env.env_root().join("origin");
|
|
git2::Repository::init(&origin_path).unwrap();
|
|
test_env.jj_cmd_success(&origin_path, &["init", "--git-repo=."]);
|
|
test_env.jj_cmd_success(&origin_path, &["describe", "-m=A"]);
|
|
test_env.jj_cmd_success(&origin_path, &["branch", "create", "A"]);
|
|
test_env.jj_cmd_success(&origin_path, &["new", "-m=B"]);
|
|
test_env.jj_cmd_success(&origin_path, &["branch", "create", "B"]);
|
|
test_env.jj_cmd_success(&origin_path, &["new", "-m=C"]);
|
|
|
|
let clone_path = test_env.env_root().join("clone");
|
|
git2::Repository::clone(origin_path.to_str().unwrap(), &clone_path).unwrap();
|
|
test_env.jj_cmd_success(&clone_path, &["init", "--git-repo=."]);
|
|
insta::assert_snapshot!(get_log_output(&test_env, &clone_path), @r###"
|
|
@ bc7d08e8de9b7bc248b9358a05e96f1671bbd4d9
|
|
o e1f4268fabd2c84e880c5eb5bd87e076180fc8e3 B
|
|
o a86754f975f953fa25da4265764adc0c62e9ce6b A master
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
|
|
test_env.jj_cmd_success(&origin_path, &["branch", "delete", "B"]);
|
|
let stdout = test_env.jj_cmd_success(&clone_path, &["git", "fetch"]);
|
|
insta::assert_snapshot!(stdout, @"");
|
|
// TODO: e1f4 should have been abandoned (#864)
|
|
insta::assert_snapshot!(get_log_output(&test_env, &clone_path), @r###"
|
|
@ bc7d08e8de9b7bc248b9358a05e96f1671bbd4d9
|
|
o e1f4268fabd2c84e880c5eb5bd87e076180fc8e3
|
|
o a86754f975f953fa25da4265764adc0c62e9ce6b A master
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
}
|
|
|
|
#[test]
|
|
fn test_git_colocated_squash_undo() {
|
|
let test_env = TestEnvironment::default();
|
|
let repo_path = test_env.env_root().join("repo");
|
|
git2::Repository::init(&repo_path).unwrap();
|
|
test_env.jj_cmd_success(&repo_path, &["init", "--git-repo=."]);
|
|
test_env.jj_cmd_success(&repo_path, &["ci", "-m=A"]);
|
|
// Test the setup
|
|
insta::assert_snapshot!(get_log_output_divergence(&test_env, &repo_path), @r###"
|
|
@ rlvkpnrzqnoo 8f71e3b6a3be
|
|
o qpvuntsmwlqt a86754f975f9 A master
|
|
o zzzzzzzzzzzz 000000000000
|
|
"###);
|
|
|
|
test_env.jj_cmd_success(&repo_path, &["squash"]);
|
|
insta::assert_snapshot!(get_log_output_divergence(&test_env, &repo_path), @r###"
|
|
@ zsuskulnrvyr f0c12b0396d9
|
|
o qpvuntsmwlqt 2f376ea1478c A master
|
|
o zzzzzzzzzzzz 000000000000
|
|
"###);
|
|
test_env.jj_cmd_success(&repo_path, &["undo"]);
|
|
// TODO: There should be no divergence here; 2f376ea1478c should be hidden
|
|
// (#922)
|
|
insta::assert_snapshot!(get_log_output_divergence(&test_env, &repo_path), @r###"
|
|
o qpvuntsmwlqt 2f376ea1478c A master !divergence!
|
|
│ @ rlvkpnrzqnoo 8f71e3b6a3be
|
|
│ o qpvuntsmwlqt a86754f975f9 A !divergence!
|
|
├─╯
|
|
o zzzzzzzzzzzz 000000000000
|
|
"###);
|
|
}
|
|
|
|
fn get_log_output_divergence(test_env: &TestEnvironment, repo_path: &Path) -> String {
|
|
test_env.jj_cmd_success(
|
|
repo_path,
|
|
&[
|
|
"log",
|
|
"-T",
|
|
r#"change_id.short() " " commit_id.short() " " description.first_line() " " branches if(divergent, " !divergence!")"#,
|
|
],
|
|
)
|
|
}
|
|
|
|
fn get_log_output(test_env: &TestEnvironment, workspace_root: &Path) -> String {
|
|
test_env.jj_cmd_success(
|
|
workspace_root,
|
|
&["log", "-T", "commit_id \" \" branches", "-r=all()"],
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_git_colocated_unreachable_commits() {
|
|
let test_env = TestEnvironment::default();
|
|
let workspace_root = test_env.env_root().join("repo");
|
|
let git_repo = git2::Repository::init(&workspace_root).unwrap();
|
|
|
|
// Create an initial commit in Git
|
|
let empty_tree_oid = git_repo.treebuilder(None).unwrap().write().unwrap();
|
|
let tree1 = git_repo.find_tree(empty_tree_oid).unwrap();
|
|
let signature = git2::Signature::new(
|
|
"Someone",
|
|
"someone@example.com",
|
|
&git2::Time::new(1234567890, 60),
|
|
)
|
|
.unwrap();
|
|
let oid1 = git_repo
|
|
.commit(
|
|
Some("refs/heads/master"),
|
|
&signature,
|
|
&signature,
|
|
"initial",
|
|
&tree1,
|
|
&[],
|
|
)
|
|
.unwrap();
|
|
insta::assert_snapshot!(
|
|
git_repo.head().unwrap().peel_to_commit().unwrap().id().to_string(),
|
|
@"2ee37513d2b5e549f7478c671a780053614bff19"
|
|
);
|
|
|
|
// Add a second commit in Git
|
|
let tree2 = git_repo.find_tree(empty_tree_oid).unwrap();
|
|
let signature = git2::Signature::new(
|
|
"Someone",
|
|
"someone@example.com",
|
|
&git2::Time::new(1234567890, 62),
|
|
)
|
|
.unwrap();
|
|
let oid2 = git_repo
|
|
.commit(
|
|
None,
|
|
&signature,
|
|
&signature,
|
|
"next",
|
|
&tree2,
|
|
&[&git_repo.find_commit(oid1).unwrap()],
|
|
)
|
|
.unwrap();
|
|
insta::assert_snapshot!(
|
|
git_repo.head().unwrap().peel_to_commit().unwrap().id().to_string(),
|
|
@"2ee37513d2b5e549f7478c671a780053614bff19"
|
|
);
|
|
|
|
// Import the repo while there is no path to the second commit
|
|
test_env.jj_cmd_success(&workspace_root, &["init", "--git-repo", "."]);
|
|
insta::assert_snapshot!(get_log_output(&test_env, &workspace_root), @r###"
|
|
@ 66ae47cee4f8c28ee8d7e4f5d9401b03c07e22f2
|
|
o 2ee37513d2b5e549f7478c671a780053614bff19 master
|
|
o 0000000000000000000000000000000000000000
|
|
"###);
|
|
insta::assert_snapshot!(
|
|
git_repo.head().unwrap().peel_to_commit().unwrap().id().to_string(),
|
|
@"2ee37513d2b5e549f7478c671a780053614bff19"
|
|
);
|
|
|
|
// Check that trying to look up the second commit fails gracefully
|
|
let stderr = test_env.jj_cmd_failure(&workspace_root, &["show", &oid2.to_string()]);
|
|
insta::assert_snapshot!(stderr, @r###"
|
|
Error: Revision "8e713ff77b54928dd4a82aaabeca44b1ae91722c" doesn't exist
|
|
"###);
|
|
}
|