jj/cli/tests/test_git_fetch.rs
2024-04-01 10:12:13 +09:00

1289 lines
48 KiB
Rust

// Copyright 2023 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 crate::common::TestEnvironment;
/// Creates a remote Git repo containing a branch with the same name
fn init_git_remote(test_env: &TestEnvironment, remote: &str) {
let git_repo_path = test_env.env_root().join(remote);
let git_repo = git2::Repository::init(git_repo_path).unwrap();
let signature =
git2::Signature::new("Some One", "some.one@example.com", &git2::Time::new(0, 0)).unwrap();
let mut tree_builder = git_repo.treebuilder(None).unwrap();
let file_oid = git_repo.blob(remote.as_bytes()).unwrap();
tree_builder
.insert("file", file_oid, git2::FileMode::Blob.into())
.unwrap();
let tree_oid = tree_builder.write().unwrap();
let tree = git_repo.find_tree(tree_oid).unwrap();
git_repo
.commit(
Some(&format!("refs/heads/{remote}")),
&signature,
&signature,
"message",
&tree,
&[],
)
.unwrap();
}
/// Add a remote containing a branch with the same name
fn add_git_remote(test_env: &TestEnvironment, repo_path: &Path, remote: &str) {
init_git_remote(test_env, remote);
test_env.jj_cmd_ok(
repo_path,
&["git", "remote", "add", remote, &format!("../{remote}")],
);
}
fn get_branch_output(test_env: &TestEnvironment, repo_path: &Path) -> String {
test_env.jj_cmd_success(repo_path, &["branch", "list", "--all-remotes"])
}
fn create_commit(test_env: &TestEnvironment, repo_path: &Path, name: &str, parents: &[&str]) {
let descr = format!("descr_for_{name}");
if parents.is_empty() {
test_env.jj_cmd_ok(repo_path, &["new", "root()", "-m", &descr]);
} else {
let mut args = vec!["new", "-m", &descr];
args.extend(parents);
test_env.jj_cmd_ok(repo_path, &args);
}
std::fs::write(repo_path.join(name), format!("{name}\n")).unwrap();
test_env.jj_cmd_ok(repo_path, &["branch", "create", name]);
}
fn get_log_output(test_env: &TestEnvironment, workspace_root: &Path) -> String {
let template = r#"commit_id.short() ++ " " ++ description.first_line() ++ " " ++ branches"#;
test_env.jj_cmd_success(workspace_root, &["log", "-T", template, "-r", "all()"])
}
#[test]
fn test_git_fetch_with_default_config() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "origin");
test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin@origin: oputwtnw ffecd2d6 message
"###);
}
#[test]
fn test_git_fetch_default_remote() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "origin");
test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin: oputwtnw ffecd2d6 message
@origin: oputwtnw ffecd2d6 message
"###);
}
#[test]
fn test_git_fetch_single_remote() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
let (_stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(stderr, @r###"
Hint: Fetching from the only existing remote: rem1
branch: rem1@rem1 [new] tracked
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: qxosxrvv 6a211027 message
@rem1: qxosxrvv 6a211027 message
"###);
}
#[test]
fn test_git_fetch_single_remote_all_remotes_flag() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
test_env
.jj_cmd(&repo_path, &["git", "fetch", "--all-remotes"])
.assert()
.success();
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: qxosxrvv 6a211027 message
@rem1: qxosxrvv 6a211027 message
"###);
}
#[test]
fn test_git_fetch_single_remote_from_arg() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
test_env.jj_cmd_ok(&repo_path, &["git", "fetch", "--remote", "rem1"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: qxosxrvv 6a211027 message
@rem1: qxosxrvv 6a211027 message
"###);
}
#[test]
fn test_git_fetch_single_remote_from_config() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
test_env.add_config(r#"git.fetch = "rem1""#);
test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: qxosxrvv 6a211027 message
@rem1: qxosxrvv 6a211027 message
"###);
}
#[test]
fn test_git_fetch_multiple_remotes() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
add_git_remote(&test_env, &repo_path, "rem2");
test_env.jj_cmd_ok(
&repo_path,
&["git", "fetch", "--remote", "rem1", "--remote", "rem2"],
);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: qxosxrvv 6a211027 message
@rem1: qxosxrvv 6a211027 message
rem2: yszkquru 2497a8a0 message
@rem2: yszkquru 2497a8a0 message
"###);
}
#[test]
fn test_git_fetch_all_remotes() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
add_git_remote(&test_env, &repo_path, "rem2");
test_env.jj_cmd_ok(&repo_path, &["git", "fetch", "--all-remotes"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: qxosxrvv 6a211027 message
@rem1: qxosxrvv 6a211027 message
rem2: yszkquru 2497a8a0 message
@rem2: yszkquru 2497a8a0 message
"###);
}
#[test]
fn test_git_fetch_multiple_remotes_from_config() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
add_git_remote(&test_env, &repo_path, "rem2");
test_env.add_config(r#"git.fetch = ["rem1", "rem2"]"#);
test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: qxosxrvv 6a211027 message
@rem1: qxosxrvv 6a211027 message
rem2: yszkquru 2497a8a0 message
@rem2: yszkquru 2497a8a0 message
"###);
}
#[test]
fn test_git_fetch_nonexistent_remote() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
let stderr = &test_env.jj_cmd_failure(
&repo_path,
&["git", "fetch", "--remote", "rem1", "--remote", "rem2"],
);
insta::assert_snapshot!(stderr, @r###"
branch: rem1@rem1 [new] untracked
Error: No git remote named 'rem2'
"###);
// No remote should have been fetched as part of the failing transaction
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @"");
}
#[test]
fn test_git_fetch_nonexistent_remote_from_config() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
test_env.add_config(r#"git.fetch = ["rem1", "rem2"]"#);
let stderr = &test_env.jj_cmd_failure(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(stderr, @r###"
branch: rem1@rem1 [new] untracked
Error: No git remote named 'rem2'
"###);
// No remote should have been fetched as part of the failing transaction
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @"");
}
#[test]
fn test_git_fetch_from_remote_named_git() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
let repo_path = test_env.env_root().join("repo");
init_git_remote(&test_env, "git");
let git_repo = git2::Repository::init(&repo_path).unwrap();
git_repo.remote("git", "../git").unwrap();
// Existing remote named 'git' shouldn't block the repo initialization.
test_env.jj_cmd_ok(&repo_path, &["init", "--git-repo=."]);
// Try fetching from the remote named 'git'.
let stderr = &test_env.jj_cmd_failure(&repo_path, &["git", "fetch", "--remote=git"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to import refs from underlying Git repo
Caused by: Git remote named 'git' is reserved for local Git repository
Hint: Run `jj git remote rename` to give different name.
"###);
// Implicit import shouldn't fail because of the remote ref.
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["branch", "list", "--all-remotes"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @"");
// Explicit import is an error.
// (This could be warning if we add mechanism to report ignored refs.)
insta::assert_snapshot!(test_env.jj_cmd_failure(&repo_path, &["git", "import"]), @r###"
Error: Failed to import refs from underlying Git repo
Caused by: Git remote named 'git' is reserved for local Git repository
Hint: Run `jj git remote rename` to give different name.
"###);
// The remote can be renamed, and the ref can be imported.
test_env.jj_cmd_ok(&repo_path, &["git", "remote", "rename", "git", "bar"]);
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["branch", "list", "--all-remotes"]);
insta::assert_snapshot!(stdout, @r###"
git: mrylzrtu 76fc7466 message
@bar: mrylzrtu 76fc7466 message
@git: mrylzrtu 76fc7466 message
"###);
insta::assert_snapshot!(stderr, @r###"
Done importing changes from the underlying Git repo.
"###);
}
#[test]
fn test_git_fetch_prune_before_updating_tips() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "origin");
test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin: oputwtnw ffecd2d6 message
@origin: oputwtnw ffecd2d6 message
"###);
// Remove origin branch in git repo and create origin/subname
let git_repo = git2::Repository::open(test_env.env_root().join("origin")).unwrap();
git_repo
.find_branch("origin", git2::BranchType::Local)
.unwrap()
.rename("origin/subname", false)
.unwrap();
test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin/subname: oputwtnw ffecd2d6 message
@origin: oputwtnw ffecd2d6 message
"###);
}
#[test]
fn test_git_fetch_conflicting_branches() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "rem1");
// Create a rem1 branch locally
test_env.jj_cmd_ok(&repo_path, &["new", "root()"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "rem1"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: kkmpptxz fcdbbd73 (empty) (no description set)
"###);
test_env.jj_cmd_ok(
&repo_path,
&["git", "fetch", "--remote", "rem1", "--branch", "glob:*"],
);
// This should result in a CONFLICTED branch
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1 (conflicted):
+ kkmpptxz fcdbbd73 (empty) (no description set)
+ qxosxrvv 6a211027 message
@rem1 (behind by 1 commits): qxosxrvv 6a211027 message
"###);
}
#[test]
fn test_git_fetch_conflicting_branches_colocated() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
let repo_path = test_env.env_root().join("repo");
let _git_repo = git2::Repository::init(&repo_path).unwrap();
// create_colocated_repo_and_branches_from_trunk1(&test_env, &repo_path);
test_env.jj_cmd_ok(&repo_path, &["init", "--git-repo", "."]);
add_git_remote(&test_env, &repo_path, "rem1");
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @"");
// Create a rem1 branch locally
test_env.jj_cmd_ok(&repo_path, &["new", "root()"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "rem1"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1: zsuskuln f652c321 (empty) (no description set)
@git: zsuskuln f652c321 (empty) (no description set)
"###);
test_env.jj_cmd_ok(
&repo_path,
&["git", "fetch", "--remote", "rem1", "--branch", "rem1"],
);
// This should result in a CONFLICTED branch
// See https://github.com/martinvonz/jj/pull/1146#discussion_r1112372340 for the bug this tests for.
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
rem1 (conflicted):
+ zsuskuln f652c321 (empty) (no description set)
+ qxosxrvv 6a211027 message
@git (behind by 1 commits): zsuskuln f652c321 (empty) (no description set)
@rem1 (behind by 1 commits): qxosxrvv 6a211027 message
"###);
}
// Helper functions to test obtaining multiple branches at once and changed
// branches
fn create_colocated_repo_and_branches_from_trunk1(
test_env: &TestEnvironment,
repo_path: &Path,
) -> String {
// Create a colocated repo in `source` to populate it more easily
test_env.jj_cmd_ok(repo_path, &["init", "--git-repo", "."]);
create_commit(test_env, repo_path, "trunk1", &[]);
create_commit(test_env, repo_path, "a1", &["trunk1"]);
create_commit(test_env, repo_path, "a2", &["trunk1"]);
create_commit(test_env, repo_path, "b", &["trunk1"]);
format!(
" ===== Source git repo contents =====\n{}",
get_log_output(test_env, repo_path)
)
}
fn create_trunk2_and_rebase_branches(test_env: &TestEnvironment, repo_path: &Path) -> String {
create_commit(test_env, repo_path, "trunk2", &["trunk1"]);
for br in ["a1", "a2", "b"] {
test_env.jj_cmd_ok(repo_path, &["rebase", "-b", br, "-d", "trunk2"]);
}
format!(
" ===== Source git repo contents =====\n{}",
get_log_output(test_env, repo_path)
)
}
#[test]
fn test_git_fetch_all() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.add_config(r#"revset-aliases."immutable_heads()" = "none()""#);
let source_git_repo_path = test_env.env_root().join("source");
let _git_repo = git2::Repository::init(source_git_repo_path.clone()).unwrap();
// Clone an empty repo. The target repo is a normal `jj` repo, *not* colocated
let (stdout, stderr) =
test_env.jj_cmd_ok(test_env.env_root(), &["git", "clone", "source", "target"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Fetching into new repo in "$TEST_ENV/target"
Nothing changed.
"###);
let target_jj_repo_path = test_env.env_root().join("target");
let source_log =
create_colocated_repo_and_branches_from_trunk1(&test_env, &source_git_repo_path);
insta::assert_snapshot!(source_log, @r###"
===== Source git repo contents =====
@ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
◉ 000000000000
"###);
// Nothing in our repo before the fetch
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
@ 230dd059e1b0
◉ 000000000000
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &target_jj_repo_path), @"");
let (stdout, stderr) = test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a1@origin [new] tracked
branch: a2@origin [new] tracked
branch: b@origin [new] tracked
branch: trunk1@origin [new] tracked
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &target_jj_repo_path), @r###"
a1: nknoxmzm 359a9a02 descr_for_a1
@origin: nknoxmzm 359a9a02 descr_for_a1
a2: qkvnknrk decaa396 descr_for_a2
@origin: qkvnknrk decaa396 descr_for_a2
b: vpupmnsl c7d4bdcb descr_for_b
@origin: vpupmnsl c7d4bdcb descr_for_b
trunk1: zowqyktl ff36dc55 descr_for_trunk1
@origin: zowqyktl ff36dc55 descr_for_trunk1
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
// ==== Change both repos ====
// First, change the target repo:
let source_log = create_trunk2_and_rebase_branches(&test_env, &source_git_repo_path);
insta::assert_snapshot!(source_log, @r###"
===== Source git repo contents =====
◉ babc49226c14 descr_for_b b
│ ◉ 91e46b4b2653 descr_for_a2 a2
├─╯
│ ◉ 0424f6dfc1ff descr_for_a1 a1
├─╯
@ 8f1f14fbbf42 descr_for_trunk2 trunk2
◉ ff36dc55760e descr_for_trunk1 trunk1
◉ 000000000000
"###);
// Change a branch in the source repo as well, so that it becomes conflicted.
test_env.jj_cmd_ok(
&target_jj_repo_path,
&["describe", "b", "-m=new_descr_for_b_to_create_conflict"],
);
// Our repo before and after fetch
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ 061eddbb43ab new_descr_for_b_to_create_conflict b*
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &target_jj_repo_path), @r###"
a1: nknoxmzm 359a9a02 descr_for_a1
@origin: nknoxmzm 359a9a02 descr_for_a1
a2: qkvnknrk decaa396 descr_for_a2
@origin: qkvnknrk decaa396 descr_for_a2
b: vpupmnsl 061eddbb new_descr_for_b_to_create_conflict
@origin (ahead by 1 commits, behind by 1 commits): vpupmnsl hidden c7d4bdcb descr_for_b
trunk1: zowqyktl ff36dc55 descr_for_trunk1
@origin: zowqyktl ff36dc55 descr_for_trunk1
"###);
let (stdout, stderr) = test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a1@origin [updated] tracked
branch: a2@origin [updated] tracked
branch: b@origin [updated] tracked
branch: trunk2@origin [new] tracked
Abandoned 2 commits that are no longer reachable.
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &target_jj_repo_path), @r###"
a1: quxllqov 0424f6df descr_for_a1
@origin: quxllqov 0424f6df descr_for_a1
a2: osusxwst 91e46b4b descr_for_a2
@origin: osusxwst 91e46b4b descr_for_a2
b (conflicted):
- vpupmnsl hidden c7d4bdcb descr_for_b
+ vpupmnsl 061eddbb new_descr_for_b_to_create_conflict
+ vktnwlsu babc4922 descr_for_b
@origin (behind by 1 commits): vktnwlsu babc4922 descr_for_b
trunk1: zowqyktl ff36dc55 descr_for_trunk1
@origin: zowqyktl ff36dc55 descr_for_trunk1
trunk2: umznmzko 8f1f14fb descr_for_trunk2
@origin: umznmzko 8f1f14fb descr_for_trunk2
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ babc49226c14 descr_for_b b?? b@origin
│ ◉ 91e46b4b2653 descr_for_a2 a2
├─╯
│ ◉ 0424f6dfc1ff descr_for_a1 a1
├─╯
◉ 8f1f14fbbf42 descr_for_trunk2 trunk2
│ ◉ 061eddbb43ab new_descr_for_b_to_create_conflict b??
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
}
#[test]
fn test_git_fetch_some_of_many_branches() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.add_config(r#"revset-aliases."immutable_heads()" = "none()""#);
let source_git_repo_path = test_env.env_root().join("source");
let _git_repo = git2::Repository::init(source_git_repo_path.clone()).unwrap();
// Clone an empty repo. The target repo is a normal `jj` repo, *not* colocated
let (stdout, stderr) =
test_env.jj_cmd_ok(test_env.env_root(), &["git", "clone", "source", "target"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Fetching into new repo in "$TEST_ENV/target"
Nothing changed.
"###);
let target_jj_repo_path = test_env.env_root().join("target");
let source_log =
create_colocated_repo_and_branches_from_trunk1(&test_env, &source_git_repo_path);
insta::assert_snapshot!(source_log, @r###"
===== Source git repo contents =====
@ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
◉ 000000000000
"###);
// Test an error message
let stderr = test_env.jj_cmd_failure(
&target_jj_repo_path,
&["git", "fetch", "--branch", "glob:^:a*"],
);
insta::assert_snapshot!(stderr, @r###"
Error: Invalid branch pattern provided. Patterns may not contain the characters `:`, `^`, `?`, `[`, `]`
"###);
let stderr = test_env.jj_cmd_failure(&target_jj_repo_path, &["git", "fetch", "--branch", "a*"]);
insta::assert_snapshot!(stderr, @r###"
Error: Invalid branch pattern provided. Patterns may not contain the characters `:`, `^`, `?`, `[`, `]`
Hint: Prefix the pattern with `glob:` to expand `*` as a glob
"###);
// Nothing in our repo before the fetch
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
@ 230dd059e1b0
◉ 000000000000
"###);
// Fetch one branch...
let (stdout, stderr) =
test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch", "--branch", "b"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: b@origin [new] tracked
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
// ...check what the intermediate state looks like...
insta::assert_snapshot!(get_branch_output(&test_env, &target_jj_repo_path), @r###"
b: vpupmnsl c7d4bdcb descr_for_b
@origin: vpupmnsl c7d4bdcb descr_for_b
"###);
// ...then fetch two others with a glob.
let (stdout, stderr) = test_env.jj_cmd_ok(
&target_jj_repo_path,
&["git", "fetch", "--branch", "glob:a*"],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a1@origin [new] tracked
branch: a2@origin [new] tracked
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ decaa3966c83 descr_for_a2 a2
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
│ ◉ c7d4bdcbc215 descr_for_b b
├─╯
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
// Fetching the same branch again
let (stdout, stderr) =
test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch", "--branch", "a1"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Nothing changed.
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ decaa3966c83 descr_for_a2 a2
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
│ ◉ c7d4bdcbc215 descr_for_b b
├─╯
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
// ==== Change both repos ====
// First, change the target repo:
let source_log = create_trunk2_and_rebase_branches(&test_env, &source_git_repo_path);
insta::assert_snapshot!(source_log, @r###"
===== Source git repo contents =====
◉ 01d115196c39 descr_for_b b
│ ◉ 31c7d94b1f29 descr_for_a2 a2
├─╯
│ ◉ 6df2d34cf0da descr_for_a1 a1
├─╯
@ 2bb3ebd2bba3 descr_for_trunk2 trunk2
◉ ff36dc55760e descr_for_trunk1 trunk1
◉ 000000000000
"###);
// Change a branch in the source repo as well, so that it becomes conflicted.
test_env.jj_cmd_ok(
&target_jj_repo_path,
&["describe", "b", "-m=new_descr_for_b_to_create_conflict"],
);
// Our repo before and after fetch of two branches
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ 6ebd41dc4f13 new_descr_for_b_to_create_conflict b*
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
let (stdout, stderr) = test_env.jj_cmd_ok(
&target_jj_repo_path,
&["git", "fetch", "--branch", "b", "--branch", "a1"],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a1@origin [updated] tracked
branch: b@origin [updated] tracked
Abandoned 1 commits that are no longer reachable.
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ 01d115196c39 descr_for_b b?? b@origin
│ ◉ 6df2d34cf0da descr_for_a1 a1
├─╯
◉ 2bb3ebd2bba3 descr_for_trunk2
│ ◉ 6ebd41dc4f13 new_descr_for_b_to_create_conflict b??
├─╯
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
// We left a2 where it was before, let's see how `jj branch list` sees this.
insta::assert_snapshot!(get_branch_output(&test_env, &target_jj_repo_path), @r###"
a1: ypowunwp 6df2d34c descr_for_a1
@origin: ypowunwp 6df2d34c descr_for_a1
a2: qkvnknrk decaa396 descr_for_a2
@origin: qkvnknrk decaa396 descr_for_a2
b (conflicted):
- vpupmnsl hidden c7d4bdcb descr_for_b
+ vpupmnsl 6ebd41dc new_descr_for_b_to_create_conflict
+ nxrpswuq 01d11519 descr_for_b
@origin (behind by 1 commits): nxrpswuq 01d11519 descr_for_b
"###);
// Now, let's fetch a2 and double-check that fetching a1 and b again doesn't do
// anything.
let (stdout, stderr) = test_env.jj_cmd_ok(
&target_jj_repo_path,
&["git", "fetch", "--branch", "b", "--branch", "glob:a*"],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a2@origin [updated] tracked
Abandoned 1 commits that are no longer reachable.
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ 31c7d94b1f29 descr_for_a2 a2
│ ◉ 01d115196c39 descr_for_b b?? b@origin
├─╯
│ ◉ 6df2d34cf0da descr_for_a1 a1
├─╯
◉ 2bb3ebd2bba3 descr_for_trunk2
│ ◉ 6ebd41dc4f13 new_descr_for_b_to_create_conflict b??
├─╯
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &target_jj_repo_path), @r###"
a1: ypowunwp 6df2d34c descr_for_a1
@origin: ypowunwp 6df2d34c descr_for_a1
a2: qrmzolkr 31c7d94b descr_for_a2
@origin: qrmzolkr 31c7d94b descr_for_a2
b (conflicted):
- vpupmnsl hidden c7d4bdcb descr_for_b
+ vpupmnsl 6ebd41dc new_descr_for_b_to_create_conflict
+ nxrpswuq 01d11519 descr_for_b
@origin (behind by 1 commits): nxrpswuq 01d11519 descr_for_b
"###);
}
// See `test_undo_restore_commands.rs` for fetch-undo-push and fetch-undo-fetch
// of the same branches for various kinds of undo.
#[test]
fn test_git_fetch_undo() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
let source_git_repo_path = test_env.env_root().join("source");
let _git_repo = git2::Repository::init(source_git_repo_path.clone()).unwrap();
// Clone an empty repo. The target repo is a normal `jj` repo, *not* colocated
let (stdout, stderr) =
test_env.jj_cmd_ok(test_env.env_root(), &["git", "clone", "source", "target"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Fetching into new repo in "$TEST_ENV/target"
Nothing changed.
"###);
let target_jj_repo_path = test_env.env_root().join("target");
let source_log =
create_colocated_repo_and_branches_from_trunk1(&test_env, &source_git_repo_path);
insta::assert_snapshot!(source_log, @r###"
===== Source git repo contents =====
@ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
◉ 000000000000
"###);
// Fetch 2 branches
let (stdout, stderr) = test_env.jj_cmd_ok(
&target_jj_repo_path,
&["git", "fetch", "--branch", "b", "--branch", "a1"],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a1@origin [new] tracked
branch: b@origin [new] tracked
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
let (stdout, stderr) = test_env.jj_cmd_ok(&target_jj_repo_path, &["undo"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @"");
// The undo works as expected
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
@ 230dd059e1b0
◉ 000000000000
"###);
// Now try to fetch just one branch
let (stdout, stderr) =
test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch", "--branch", "b"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: b@origin [new] tracked
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
}
// Compare to `test_git_import_undo` in test_git_import_export
// TODO: Explain why these behaviors are useful
#[test]
fn test_fetch_undo_what() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
let source_git_repo_path = test_env.env_root().join("source");
let _git_repo = git2::Repository::init(source_git_repo_path.clone()).unwrap();
// Clone an empty repo. The target repo is a normal `jj` repo, *not* colocated
let (stdout, stderr) =
test_env.jj_cmd_ok(test_env.env_root(), &["git", "clone", "source", "target"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Fetching into new repo in "$TEST_ENV/target"
Nothing changed.
"###);
let repo_path = test_env.env_root().join("target");
let source_log =
create_colocated_repo_and_branches_from_trunk1(&test_env, &source_git_repo_path);
insta::assert_snapshot!(source_log, @r###"
===== Source git repo contents =====
@ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
◉ 000000000000
"###);
// Initial state we will try to return to after `op restore`. There are no
// branches.
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @"");
let base_operation_id = test_env.current_operation_id(&repo_path);
// Fetch a branch
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["git", "fetch", "--branch", "b"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: b@origin [new] tracked
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
b: vpupmnsl c7d4bdcb descr_for_b
@origin: vpupmnsl c7d4bdcb descr_for_b
"###);
// We can undo the change in the repo without moving the remote-tracking branch
let (stdout, stderr) = test_env.jj_cmd_ok(
&repo_path,
&["op", "restore", "--what", "repo", &base_operation_id],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @"");
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
b (deleted)
@origin: vpupmnsl hidden c7d4bdcb descr_for_b
(this branch will be *deleted permanently* on the remote on the next `jj git push`. Use `jj branch forget` to prevent this)
"###);
// Now, let's demo restoring just the remote-tracking branch. First, let's
// change our local repo state...
test_env.jj_cmd_ok(&repo_path, &["branch", "c", "newbranch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
b (deleted)
@origin: vpupmnsl hidden c7d4bdcb descr_for_b
(this branch will be *deleted permanently* on the remote on the next `jj git push`. Use `jj branch forget` to prevent this)
newbranch: qpvuntsm 230dd059 (empty) (no description set)
"###);
// Restoring just the remote-tracking state will not affect `newbranch`, but
// will eliminate `b@origin`.
let (stdout, stderr) = test_env.jj_cmd_ok(
&repo_path,
&[
"op",
"restore",
"--what",
"remote-tracking",
&base_operation_id,
],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @"");
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
newbranch: qpvuntsm 230dd059 (empty) (no description set)
"###);
}
#[test]
fn test_git_fetch_remove_fetch() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "origin");
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "origin"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin: qpvuntsm 230dd059 (empty) (no description set)
"###);
test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin (conflicted):
+ qpvuntsm 230dd059 (empty) (no description set)
+ oputwtnw ffecd2d6 message
@origin (behind by 1 commits): oputwtnw ffecd2d6 message
"###);
test_env.jj_cmd_ok(&repo_path, &["git", "remote", "remove", "origin"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin (conflicted):
+ qpvuntsm 230dd059 (empty) (no description set)
+ oputwtnw ffecd2d6 message
"###);
test_env.jj_cmd_ok(&repo_path, &["git", "remote", "add", "origin", "../origin"]);
// Check that origin@origin is properly recreated
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: origin@origin [new] tracked
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin (conflicted):
+ qpvuntsm 230dd059 (empty) (no description set)
+ oputwtnw ffecd2d6 message
@origin (behind by 1 commits): oputwtnw ffecd2d6 message
"###);
}
#[test]
fn test_git_fetch_rename_fetch() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
add_git_remote(&test_env, &repo_path, "origin");
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "origin"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin: qpvuntsm 230dd059 (empty) (no description set)
"###);
test_env.jj_cmd_ok(&repo_path, &["git", "fetch"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin (conflicted):
+ qpvuntsm 230dd059 (empty) (no description set)
+ oputwtnw ffecd2d6 message
@origin (behind by 1 commits): oputwtnw ffecd2d6 message
"###);
test_env.jj_cmd_ok(
&repo_path,
&["git", "remote", "rename", "origin", "upstream"],
);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
origin (conflicted):
+ qpvuntsm 230dd059 (empty) (no description set)
+ oputwtnw ffecd2d6 message
@upstream (behind by 1 commits): oputwtnw ffecd2d6 message
"###);
// Check that jj indicates that nothing has changed
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["git", "fetch", "--remote", "upstream"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Nothing changed.
"###);
}
#[test]
fn test_git_fetch_removed_branch() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
let source_git_repo_path = test_env.env_root().join("source");
let _git_repo = git2::Repository::init(source_git_repo_path.clone()).unwrap();
// Clone an empty repo. The target repo is a normal `jj` repo, *not* colocated
let (stdout, stderr) =
test_env.jj_cmd_ok(test_env.env_root(), &["git", "clone", "source", "target"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Fetching into new repo in "$TEST_ENV/target"
Nothing changed.
"###);
let target_jj_repo_path = test_env.env_root().join("target");
let source_log =
create_colocated_repo_and_branches_from_trunk1(&test_env, &source_git_repo_path);
insta::assert_snapshot!(source_log, @r###"
===== Source git repo contents =====
@ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
◉ 000000000000
"###);
// Fetch all branches
let (stdout, stderr) = test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a1@origin [new] tracked
branch: a2@origin [new] tracked
branch: b@origin [new] tracked
branch: trunk1@origin [new] tracked
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
// Remove a2 branch in origin
test_env.jj_cmd_ok(&source_git_repo_path, &["branch", "forget", "a2"]);
// Fetch branch a1 from origin and check that a2 is still there
let (stdout, stderr) =
test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch", "--branch", "a1"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Nothing changed.
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
// Fetch branches a2 from origin, and check that it has been removed locally
let (stdout, stderr) =
test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch", "--branch", "a2"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a2@origin [deleted] untracked
Abandoned 1 commits that are no longer reachable.
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
}
#[test]
fn test_git_fetch_removed_parent_branch() {
let test_env = TestEnvironment::default();
test_env.add_config("git.auto-local-branch = true");
let source_git_repo_path = test_env.env_root().join("source");
let _git_repo = git2::Repository::init(source_git_repo_path.clone()).unwrap();
// Clone an empty repo. The target repo is a normal `jj` repo, *not* colocated
let (stdout, stderr) =
test_env.jj_cmd_ok(test_env.env_root(), &["git", "clone", "source", "target"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Fetching into new repo in "$TEST_ENV/target"
Nothing changed.
"###);
let target_jj_repo_path = test_env.env_root().join("target");
let source_log =
create_colocated_repo_and_branches_from_trunk1(&test_env, &source_git_repo_path);
insta::assert_snapshot!(source_log, @r###"
===== Source git repo contents =====
@ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
◉ 000000000000
"###);
// Fetch all branches
let (stdout, stderr) = test_env.jj_cmd_ok(&target_jj_repo_path, &["git", "fetch"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a1@origin [new] tracked
branch: a2@origin [new] tracked
branch: b@origin [new] tracked
branch: trunk1@origin [new] tracked
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
│ ◉ 359a9a02457d descr_for_a1 a1
├─╯
◉ ff36dc55760e descr_for_trunk1 trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
// Remove all branches in origin.
test_env.jj_cmd_ok(&source_git_repo_path, &["branch", "forget", "--glob", "*"]);
// Fetch branches master, trunk1 and a1 from origin and check that only those
// branches have been removed and that others were not rebased because of
// abandoned commits.
let (stdout, stderr) = test_env.jj_cmd_ok(
&target_jj_repo_path,
&[
"git", "fetch", "--branch", "master", "--branch", "trunk1", "--branch", "a1",
],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
branch: a1@origin [deleted] untracked
branch: trunk1@origin [deleted] untracked
Abandoned 1 commits that are no longer reachable.
"###);
insta::assert_snapshot!(get_log_output(&test_env, &target_jj_repo_path), @r###"
◉ c7d4bdcbc215 descr_for_b b
│ ◉ decaa3966c83 descr_for_a2 a2
├─╯
◉ ff36dc55760e descr_for_trunk1
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
}
#[test]
fn test_git_fetch_remote_only_branch() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
// Create non-empty git repo to add as a remote
let git_repo_path = test_env.env_root().join("git-repo");
let git_repo = git2::Repository::init(git_repo_path).unwrap();
let signature =
git2::Signature::new("Some One", "some.one@example.com", &git2::Time::new(0, 0)).unwrap();
let mut tree_builder = git_repo.treebuilder(None).unwrap();
let file_oid = git_repo.blob(b"content").unwrap();
tree_builder
.insert("file", file_oid, git2::FileMode::Blob.into())
.unwrap();
let tree_oid = tree_builder.write().unwrap();
let tree = git_repo.find_tree(tree_oid).unwrap();
test_env.jj_cmd_ok(
&repo_path,
&["git", "remote", "add", "origin", "../git-repo"],
);
// Create a commit and a branch in the git repo
git_repo
.commit(
Some("refs/heads/feature1"),
&signature,
&signature,
"message",
&tree,
&[],
)
.unwrap();
// Fetch using git.auto_local_branch = true
test_env.add_config("git.auto-local-branch = true");
test_env.jj_cmd_ok(&repo_path, &["git", "fetch", "--remote=origin"]);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
feature1: mzyxwzks 9f01a0e0 message
@origin: mzyxwzks 9f01a0e0 message
"###);
git_repo
.commit(
Some("refs/heads/feature2"),
&signature,
&signature,
"message",
&tree,
&[],
)
.unwrap();
// Fetch using git.auto_local_branch = false
test_env.add_config("git.auto-local-branch = false");
test_env.jj_cmd_ok(&repo_path, &["git", "fetch", "--remote=origin"]);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ 9f01a0e04879 message feature1 feature2@origin
│ @ 230dd059e1b0
├─╯
◉ 000000000000
"###);
insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
feature1: mzyxwzks 9f01a0e0 message
@origin: mzyxwzks 9f01a0e0 message
feature2@origin: mzyxwzks 9f01a0e0 message
"###);
}