forked from mirrors/jj
70b517ca64
For example, ``` <<<<<<< Conflict 1 of 3 +++++++ Contents of side #1 left 3.1 left 3.2 left 3.3 %%%%%%% Changes from base to side #2 -line 3 +right 3.1 >>>>>>> ``` or ``` <<<<<<< Conflict 1 of 1 %%%%%%% Changes from base to side #1 -line 3 +right 3.1 +++++++ Contents of side #2 left 3.1 left 3.2 left 3.3 >>>>>>> ``` Currently, there is no way to disable these, this is TODO for a future PR. Other TODOs for future PRs: make these labels configurable. After that, we could support a `diff3/git`-like conflict format as well, in principle. Counting conflicts helps with knowing whether you fixed all the conflicts while you are in the editor. While labeling "side #1", etc, does not tell you the commit id or description as requested in #1176, I still think it's an improvement. Most importantly, I hope this will make `jj`'s conflict format less scary-looking for new users. I've used this for a bit, and I like it. Without the labels, I would see that the two conflicts have a different order of conflict markers, but I wouldn't be able to remember what that means. For longer diffs, it can be tricky for me to quickly tell that it's a diff as opposed to one of the sides. This also creates some hope of being able to navigate a conflict with more than 2 sides. Another not-so-secret goal for this is explained in https://github.com/martinvonz/jj/pull/3109#issuecomment-2014140627. The idea is a little weird, but I *think* it could be helpful, and I'd like to experiment with it.
245 lines
9.7 KiB
Rust
245 lines
9.7 KiB
Rust
// Copyright 2023 The Jujutsu Authors
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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 std::path::Path;
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use crate::common::TestEnvironment;
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fn create_commit(
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test_env: &TestEnvironment,
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repo_path: &Path,
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name: &str,
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parents: &[&str],
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files: &[(&str, &str)],
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) {
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if parents.is_empty() {
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test_env.jj_cmd_ok(repo_path, &["new", "root()", "-m", name]);
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} else {
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let mut args = vec!["new", "-m", name];
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args.extend(parents);
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test_env.jj_cmd_ok(repo_path, &args);
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}
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for (name, content) in files {
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std::fs::write(repo_path.join(name), content).unwrap();
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}
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test_env.jj_cmd_ok(repo_path, &["branch", "create", name]);
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}
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fn get_log_output(test_env: &TestEnvironment, repo_path: &Path) -> String {
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test_env.jj_cmd_success(repo_path, &["log", "-T", "branches"])
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}
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#[test]
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fn test_chmod_regular_conflict() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "base", &[], &[("file", "base\n")]);
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create_commit(&test_env, &repo_path, "n", &["base"], &[("file", "n\n")]);
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create_commit(&test_env, &repo_path, "x", &["base"], &[("file", "x\n")]);
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// Test chmodding a file. The effect will be visible in the conflict below.
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test_env.jj_cmd_ok(&repo_path, &["chmod", "x", "file", "-r=x"]);
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create_commit(&test_env, &repo_path, "conflict", &["x", "n"], &[]);
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ conflict
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├─╮
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│ ◉ n
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◉ │ x
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├─╯
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◉ base
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◉
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["debug", "tree"]);
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insta::assert_snapshot!(stdout,
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@r###"
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file: Ok(Conflicted([Some(File { id: FileId("587be6b4c3f93f93c489c0111bba5596147a26cb"), executable: true }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: false }), Some(File { id: FileId("8ba3a16384aacc37d01564b28401755ce8053f51"), executable: false })]))
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["cat", "file"]);
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insta::assert_snapshot!(stdout,
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@r###"
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<<<<<<< Conflict 1 of 1
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%%%%%%% Changes from base to side #1
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-base
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+x
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+++++++ Contents of side #2
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n
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>>>>>>>
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"###);
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// Test chmodding a conflict
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test_env.jj_cmd_ok(&repo_path, &["chmod", "x", "file"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["debug", "tree"]);
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insta::assert_snapshot!(stdout,
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@r###"
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file: Ok(Conflicted([Some(File { id: FileId("587be6b4c3f93f93c489c0111bba5596147a26cb"), executable: true }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: true }), Some(File { id: FileId("8ba3a16384aacc37d01564b28401755ce8053f51"), executable: true })]))
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["cat", "file"]);
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insta::assert_snapshot!(stdout,
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@r###"
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<<<<<<< Conflict 1 of 1
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%%%%%%% Changes from base to side #1
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-base
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+x
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+++++++ Contents of side #2
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n
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>>>>>>>
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"###);
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test_env.jj_cmd_ok(&repo_path, &["chmod", "n", "file"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["debug", "tree"]);
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insta::assert_snapshot!(stdout,
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@r###"
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file: Ok(Conflicted([Some(File { id: FileId("587be6b4c3f93f93c489c0111bba5596147a26cb"), executable: false }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: false }), Some(File { id: FileId("8ba3a16384aacc37d01564b28401755ce8053f51"), executable: false })]))
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["cat", "file"]);
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insta::assert_snapshot!(stdout,
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@r###"
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<<<<<<< Conflict 1 of 1
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%%%%%%% Changes from base to side #1
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-base
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+x
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+++++++ Contents of side #2
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n
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>>>>>>>
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"###);
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// Unmatched paths should generate warnings
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let (_stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["chmod", "x", "nonexistent", "file"]);
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insta::assert_snapshot!(stderr, @r###"
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Warning: No matching entries for paths: nonexistent
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Working copy now at: yostqsxw e5912d62 conflict | (conflict) conflict
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Parent commit : royxmykx 427fbd2f x | x
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Parent commit : zsuskuln 3f83a26d n | n
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Added 0 files, modified 1 files, removed 0 files
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There are unresolved conflicts at these paths:
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file 2-sided conflict including an executable
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"###);
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}
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// TODO: Test demonstrating that conflicts whose *base* is not a file are
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// chmod-dable
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#[test]
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fn test_chmod_file_dir_deletion_conflicts() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "base", &[], &[("file", "base\n")]);
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create_commit(&test_env, &repo_path, "file", &["base"], &[("file", "a\n")]);
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create_commit(&test_env, &repo_path, "deletion", &["base"], &[]);
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std::fs::remove_file(repo_path.join("file")).unwrap();
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create_commit(&test_env, &repo_path, "dir", &["base"], &[]);
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std::fs::remove_file(repo_path.join("file")).unwrap();
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std::fs::create_dir(repo_path.join("file")).unwrap();
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// Without a placeholder file, `jj` ignores an empty directory
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std::fs::write(repo_path.join("file").join("placeholder"), "").unwrap();
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// Create a file-dir conflict and a file-deletion conflict
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create_commit(&test_env, &repo_path, "file_dir", &["file", "dir"], &[]);
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create_commit(
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&test_env,
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&repo_path,
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"file_deletion",
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&["file", "deletion"],
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&[],
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);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ file_deletion
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├─╮
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│ ◉ deletion
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│ │ ◉ file_dir
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╭───┤
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│ │ ◉ dir
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│ ├─╯
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◉ │ file
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├─╯
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◉ base
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◉
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"###);
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// The file-dir conflict cannot be chmod-ed
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let stdout = test_env.jj_cmd_success(&repo_path, &["debug", "tree", "-r=file_dir"]);
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insta::assert_snapshot!(stdout,
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@r###"
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file: Ok(Conflicted([Some(File { id: FileId("78981922613b2afb6025042ff6bd878ac1994e85"), executable: false }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: false }), Some(Tree(TreeId("133bb38fc4e4bf6b551f1f04db7e48f04cac2877")))]))
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["cat", "-r=file_dir", "file"]);
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insta::assert_snapshot!(stdout,
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@r###"
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Conflict:
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Removing file with id df967b96a579e45a18b8251732d16804b2e56a55
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Adding file with id 78981922613b2afb6025042ff6bd878ac1994e85
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Adding tree with id 133bb38fc4e4bf6b551f1f04db7e48f04cac2877
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"###);
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let stderr = test_env.jj_cmd_failure(&repo_path, &["chmod", "x", "file", "-r=file_dir"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Some of the sides of the conflict are not files at 'file'.
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"###);
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// The file_deletion conflict can be chmod-ed
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let stdout = test_env.jj_cmd_success(&repo_path, &["debug", "tree", "-r=file_deletion"]);
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insta::assert_snapshot!(stdout,
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@r###"
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file: Ok(Conflicted([Some(File { id: FileId("78981922613b2afb6025042ff6bd878ac1994e85"), executable: false }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: false }), None]))
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["cat", "-r=file_deletion", "file"]);
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insta::assert_snapshot!(stdout,
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@r###"
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<<<<<<< Conflict 1 of 1
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+++++++ Contents of side #1
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a
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%%%%%%% Changes from base to side #2
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-base
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>>>>>>>
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"###);
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let (stdout, stderr) =
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test_env.jj_cmd_ok(&repo_path, &["chmod", "x", "file", "-r=file_deletion"]);
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insta::assert_snapshot!(stdout, @"");
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insta::assert_snapshot!(stderr, @r###"
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New conflicts appeared in these commits:
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kmkuslsw 1b2ef84c file_deletion | (conflict) file_deletion
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To resolve the conflicts, start by updating to it:
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jj new kmkuslswpqwq
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Then use `jj resolve`, or edit the conflict markers in the file directly.
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Once the conflicts are resolved, you may want inspect the result with `jj diff`.
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Then run `jj squash` to move the resolution into the conflicted commit.
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Working copy now at: kmkuslsw 1b2ef84c file_deletion | (conflict) file_deletion
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Parent commit : zsuskuln c51c9c55 file | file
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Parent commit : royxmykx 6b18b3c1 deletion | deletion
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Added 0 files, modified 1 files, removed 0 files
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There are unresolved conflicts at these paths:
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file 2-sided conflict including 1 deletion and an executable
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["debug", "tree", "-r=file_deletion"]);
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insta::assert_snapshot!(stdout,
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@r###"
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file: Ok(Conflicted([Some(File { id: FileId("78981922613b2afb6025042ff6bd878ac1994e85"), executable: true }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: true }), None]))
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["cat", "-r=file_deletion", "file"]);
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insta::assert_snapshot!(stdout,
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@r###"
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<<<<<<< Conflict 1 of 1
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+++++++ Contents of side #1
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a
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%%%%%%% Changes from base to side #2
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-base
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>>>>>>>
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"###);
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}
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