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jj/cli/tests/test_repo_change_report.rs
Benjamin Tan 714bc0a9e6 rebase: add move_commits function to perform rebasing
The `move_commits` function accepts a set of target commits to shift to
a new location given by `new_parents` and `new_children`. The roots of
the target set will be reparented onto `new_parents`. `new_children`
will then be reparented onto the heads of the target set.

The commits will be rebased in reverse topological order based on the
new set of parents of each commit, which avoids the need for multiple
sets of rebase operations.
2024-04-29 14:19:09 +08:00

215 lines
9.4 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 crate::common::TestEnvironment;
#[test]
fn test_report_conflicts() {
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");
std::fs::write(repo_path.join("file"), "A\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["commit", "-m=A"]);
std::fs::write(repo_path.join("file"), "B\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["commit", "-m=B"]);
std::fs::write(repo_path.join("file"), "C\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["commit", "-m=C"]);
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["rebase", "-s=description(B)", "-d=root()"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Rebased 3 commits
New conflicts appeared in these commits:
kkmpptxz 7afb7d5a (conflict) C
rlvkpnrz 1b74c6ee (conflict) B
To resolve the conflicts, start by updating to the first one:
jj new rlvkpnrzqnoo
Then use `jj resolve`, or edit the conflict markers in the file directly.
Once the conflicts are resolved, you may want inspect the result with `jj diff`.
Then run `jj squash` to move the resolution into the conflicted commit.
Working copy now at: zsuskuln 6ab4d738 (conflict) (empty) (no description set)
Parent commit : kkmpptxz 7afb7d5a (conflict) C
Added 0 files, modified 1 files, removed 0 files
There are unresolved conflicts at these paths:
file 2-sided conflict including 1 deletion
"###);
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["rebase", "-d=description(A)"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Rebased 3 commits
Existing conflicts were resolved or abandoned from these commits:
kkmpptxz hidden 7afb7d5a (conflict) C
rlvkpnrz hidden 1b74c6ee (conflict) B
Working copy now at: zsuskuln 355a2e34 (empty) (no description set)
Parent commit : kkmpptxz ed071401 C
Added 0 files, modified 1 files, removed 0 files
"###);
// Can get hint about multiple root commits
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["rebase", "-r=description(B)", "-d=root()"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Rebased 1 commits onto destination
Rebased 2 descendant commits
New conflicts appeared in these commits:
kkmpptxz d1edf578 (conflict) C
rlvkpnrz 262c4c38 (conflict) B
To resolve the conflicts, start by updating to one of the first ones:
jj new kkmpptxzrspx
jj new rlvkpnrzqnoo
Then use `jj resolve`, or edit the conflict markers in the file directly.
Once the conflicts are resolved, you may want inspect the result with `jj diff`.
Then run `jj squash` to move the resolution into the conflicted commit.
Working copy now at: zsuskuln b56d36a0 (conflict) (empty) (no description set)
Parent commit : kkmpptxz d1edf578 (conflict) C
Added 0 files, modified 1 files, removed 0 files
There are unresolved conflicts at these paths:
file 2-sided conflict
"###);
// Resolve one of the conflicts by (mostly) following the instructions
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["new", "rlvkpnrzqnoo"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Working copy now at: vruxwmqv d1eb7305 (conflict) (empty) (no description set)
Parent commit : rlvkpnrz 262c4c38 (conflict) B
Added 0 files, modified 1 files, removed 0 files
There are unresolved conflicts at these paths:
file 2-sided conflict including 1 deletion
"###);
std::fs::write(repo_path.join("file"), "resolved\n").unwrap();
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["squash"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Existing conflicts were resolved or abandoned from these commits:
rlvkpnrz hidden 262c4c38 (conflict) B
Working copy now at: yostqsxw 8e160bc4 (empty) (no description set)
Parent commit : rlvkpnrz c5319490 B
"###);
}
#[test]
fn test_report_conflicts_with_divergent_commits() {
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");
test_env.jj_cmd_ok(&repo_path, &["describe", "-m=A"]);
std::fs::write(repo_path.join("file"), "A\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new", "-m=B"]);
std::fs::write(repo_path.join("file"), "B\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new", "-m=C"]);
std::fs::write(repo_path.join("file"), "C\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["describe", "-m=C2"]);
test_env.jj_cmd_ok(&repo_path, &["describe", "-m=C3", "--at-op=@-"]);
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["rebase", "-s=description(B)", "-d=root()"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Concurrent modification detected, resolving automatically.
Rebased 3 commits
New conflicts appeared in these commits:
zsuskuln?? b535189c (conflict) C3
zsuskuln?? 97ce1783 (conflict) C2
kkmpptxz eb93a73d (conflict) B
To resolve the conflicts, start by updating to the first one:
jj new kkmpptxzrspx
Then use `jj resolve`, or edit the conflict markers in the file directly.
Once the conflicts are resolved, you may want inspect the result with `jj diff`.
Then run `jj squash` to move the resolution into the conflicted commit.
Working copy now at: zsuskuln?? 97ce1783 (conflict) C2
Parent commit : kkmpptxz eb93a73d (conflict) B
Added 0 files, modified 1 files, removed 0 files
There are unresolved conflicts at these paths:
file 2-sided conflict including 1 deletion
"###);
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["rebase", "-d=description(A)"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Rebased 3 commits
Existing conflicts were resolved or abandoned from these commits:
zsuskuln hidden b535189c (conflict) C3
zsuskuln hidden 97ce1783 (conflict) C2
kkmpptxz hidden eb93a73d (conflict) B
Working copy now at: zsuskuln?? 9c33e9a9 C2
Parent commit : kkmpptxz 9ce42c2a B
Added 0 files, modified 1 files, removed 0 files
"###);
// Same thing when rebasing the divergent commits one at a time
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["rebase", "-s=description(C2)", "-d=root()"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Rebased 1 commits
New conflicts appeared in these commits:
zsuskuln?? b15416ac (conflict) C2
To resolve the conflicts, start by updating to it:
jj new zsuskulnrvyr
Then use `jj resolve`, or edit the conflict markers in the file directly.
Once the conflicts are resolved, you may want inspect the result with `jj diff`.
Then run `jj squash` to move the resolution into the conflicted commit.
Working copy now at: zsuskuln?? b15416ac (conflict) C2
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
Added 0 files, modified 1 files, removed 0 files
There are unresolved conflicts at these paths:
file 2-sided conflict including 1 deletion
"###);
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["rebase", "-s=description(C3)", "-d=root()"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Rebased 1 commits
New conflicts appeared in these commits:
zsuskuln?? 8cc7fde6 (conflict) C3
To resolve the conflicts, start by updating to it:
jj new zsuskulnrvyr
Then use `jj resolve`, or edit the conflict markers in the file directly.
Once the conflicts are resolved, you may want inspect the result with `jj diff`.
Then run `jj squash` to move the resolution into the conflicted commit.
"###);
let (stdout, stderr) = test_env.jj_cmd_ok(
&repo_path,
&["rebase", "-s=description(C2)", "-d=description(B)"],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Rebased 1 commits
Existing conflicts were resolved or abandoned from these commits:
zsuskuln hidden b15416ac (conflict) C2
Working copy now at: zsuskuln?? 24f79296 C2
Parent commit : kkmpptxz 9ce42c2a B
Added 0 files, modified 1 files, removed 0 files
"###);
let (stdout, stderr) = test_env.jj_cmd_ok(
&repo_path,
&["rebase", "-s=description(C3)", "-d=description(B)"],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Rebased 1 commits
Existing conflicts were resolved or abandoned from these commits:
zsuskuln hidden 8cc7fde6 (conflict) C3
"###);
}