mirror of
https://github.com/jj-vcs/jj.git
synced 2025-12-23 06:01:01 +00:00
This should make it easier to resolve these conflicts using `jj restore --from <commit>`.
448 lines
19 KiB
Rust
448 lines
19 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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#[cfg(unix)]
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use std::os::unix::fs::PermissionsExt;
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#[cfg(unix)]
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use std::path::Path;
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#[cfg(unix)]
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use regex::Regex;
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use crate::common::CommandOutput;
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use crate::common::TestEnvironment;
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use crate::common::TestWorkDir;
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use crate::common::create_commit_with_files;
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/// Assert that a file's executable bit matches the expected value.
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#[cfg(unix)]
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#[track_caller]
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fn assert_file_executable(path: &Path, expected: bool) {
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let perms = path.metadata().unwrap().permissions();
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let actual = (perms.mode() & 0o100) == 0o100;
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assert_eq!(actual, expected);
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}
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/// Set the executable bit of a file on the filesystem.
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#[cfg(unix)]
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#[track_caller]
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pub fn set_file_executable(path: &Path, executable: bool) {
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let prev_mode = path.metadata().unwrap().permissions().mode();
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let is_executable = prev_mode & 0o100 != 0;
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assert_ne!(executable, is_executable, "why are you calling this?");
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let new_mode = if executable { 0o755 } else { 0o644 };
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std::fs::set_permissions(path, PermissionsExt::from_mode(new_mode)).unwrap();
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}
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#[must_use]
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fn get_log_output(work_dir: &TestWorkDir) -> CommandOutput {
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work_dir.run_jj(["log", "-T", "bookmarks"])
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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.run_jj_in(".", ["git", "init", "repo"]).success();
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let work_dir = test_env.work_dir("repo");
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create_commit_with_files(&work_dir, "base", &[], &[("file", "base\n")]);
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create_commit_with_files(&work_dir, "n", &["base"], &[("file", "n\n")]);
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create_commit_with_files(&work_dir, "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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work_dir
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.run_jj(["file", "chmod", "x", "file", "-r=x"])
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.success();
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create_commit_with_files(&work_dir, "conflict", &["x", "n"], &[]);
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// Test the setup
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insta::assert_snapshot!(get_log_output(&work_dir), @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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[EOF]
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");
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let output = work_dir.run_jj(["debug", "tree"]);
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insta::assert_snapshot!(output, @r#"
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file: Ok(Conflicted([Some(File { id: FileId("587be6b4c3f93f93c489c0111bba5596147a26cb"), executable: true, copy_id: CopyId("") }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: false, copy_id: CopyId("") }), Some(File { id: FileId("8ba3a16384aacc37d01564b28401755ce8053f51"), executable: false, copy_id: CopyId("") })]))
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[EOF]
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"#);
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let output = work_dir.run_jj(["file", "show", "file"]);
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insta::assert_snapshot!(output, @r#"
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<<<<<<< conflict 1 of 1
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%%%%%%% diff from: rlvkpnrz 1792382a "base"
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\\\\\\\ to: royxmykx 02247291 "x"
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-base
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+x
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+++++++ zsuskuln eb0ba805 "n"
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n
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>>>>>>> conflict 1 of 1 ends
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[EOF]
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"#);
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// Test chmodding a conflict
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work_dir.run_jj(["file", "chmod", "x", "file"]).success();
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let output = work_dir.run_jj(["debug", "tree"]);
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insta::assert_snapshot!(output, @r#"
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file: Ok(Conflicted([Some(File { id: FileId("587be6b4c3f93f93c489c0111bba5596147a26cb"), executable: true, copy_id: CopyId("") }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: true, copy_id: CopyId("") }), Some(File { id: FileId("8ba3a16384aacc37d01564b28401755ce8053f51"), executable: true, copy_id: CopyId("") })]))
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[EOF]
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"#);
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let output = work_dir.run_jj(["file", "show", "file"]);
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insta::assert_snapshot!(output, @r#"
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<<<<<<< conflict 1 of 1
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%%%%%%% diff from: rlvkpnrz 1792382a "base"
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\\\\\\\ to: royxmykx 02247291 "x"
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-base
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+x
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+++++++ zsuskuln eb0ba805 "n"
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n
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>>>>>>> conflict 1 of 1 ends
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[EOF]
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"#);
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work_dir.run_jj(["file", "chmod", "n", "file"]).success();
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let output = work_dir.run_jj(["debug", "tree"]);
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insta::assert_snapshot!(output, @r#"
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file: Ok(Conflicted([Some(File { id: FileId("587be6b4c3f93f93c489c0111bba5596147a26cb"), executable: false, copy_id: CopyId("") }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: false, copy_id: CopyId("") }), Some(File { id: FileId("8ba3a16384aacc37d01564b28401755ce8053f51"), executable: false, copy_id: CopyId("") })]))
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[EOF]
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"#);
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let output = work_dir.run_jj(["file", "show", "file"]);
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insta::assert_snapshot!(output, @r#"
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<<<<<<< conflict 1 of 1
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%%%%%%% diff from: rlvkpnrz 1792382a "base"
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\\\\\\\ to: royxmykx 02247291 "x"
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-base
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+x
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+++++++ zsuskuln eb0ba805 "n"
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n
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>>>>>>> conflict 1 of 1 ends
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[EOF]
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"#);
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// Unmatched paths should generate warnings
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let output = work_dir.run_jj(["file", "chmod", "x", "nonexistent", "file"]);
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insta::assert_snapshot!(output, @r"
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------- stderr -------
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Warning: No matching entries for paths: nonexistent
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Working copy (@) now at: yostqsxw e9f9b6bd conflict | (conflict) conflict
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Parent commit (@-) : royxmykx 02247291 x | x
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Parent commit (@-) : zsuskuln eb0ba805 n | n
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Added 0 files, modified 1 files, removed 0 files
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Warning: There are unresolved conflicts at these paths:
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file 2-sided conflict including an executable
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[EOF]
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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.run_jj_in(".", ["git", "init", "repo"]).success();
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let work_dir = test_env.work_dir("repo");
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create_commit_with_files(&work_dir, "base", &[], &[("file", "base\n")]);
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create_commit_with_files(&work_dir, "file", &["base"], &[("file", "a\n")]);
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create_commit_with_files(&work_dir, "deletion", &["base"], &[]);
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work_dir.remove_file("file");
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create_commit_with_files(&work_dir, "dir", &["base"], &[]);
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work_dir.remove_file("file");
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work_dir.create_dir("file");
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// Without a placeholder file, `jj` ignores an empty directory
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work_dir.write_file("file/placeholder", "");
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// Create a file-dir conflict and a file-deletion conflict
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create_commit_with_files(&work_dir, "file_dir", &["file", "dir"], &[]);
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create_commit_with_files(&work_dir, "file_deletion", &["file", "deletion"], &[]);
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insta::assert_snapshot!(get_log_output(&work_dir), @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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[EOF]
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");
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// The file-dir conflict cannot be chmod-ed
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let output = work_dir.run_jj(["debug", "tree", "-r=file_dir"]);
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insta::assert_snapshot!(output, @r#"
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file: Ok(Conflicted([Some(File { id: FileId("78981922613b2afb6025042ff6bd878ac1994e85"), executable: false, copy_id: CopyId("") }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: false, copy_id: CopyId("") }), Some(Tree(TreeId("133bb38fc4e4bf6b551f1f04db7e48f04cac2877")))]))
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[EOF]
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"#);
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let output = work_dir.run_jj(["file", "show", "-r=file_dir", "file"]);
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insta::assert_snapshot!(output, @r#"
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Conflict:
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Removing file with id df967b96a579e45a18b8251732d16804b2e56a55 (rlvkpnrz 1792382a "base")
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Adding file with id 78981922613b2afb6025042ff6bd878ac1994e85 (zsuskuln bc9cdea1 "file")
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Adding tree with id 133bb38fc4e4bf6b551f1f04db7e48f04cac2877 (vruxwmqv 223cb383 "dir")
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[EOF]
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"#);
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let output = work_dir.run_jj(["file", "chmod", "x", "file", "-r=file_dir"]);
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insta::assert_snapshot!(output, @r"
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------- stderr -------
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Error: Some of the sides of the conflict are not files at 'file'.
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[EOF]
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[exit status: 1]
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");
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// The file_deletion conflict can be chmod-ed
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let output = work_dir.run_jj(["debug", "tree", "-r=file_deletion"]);
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insta::assert_snapshot!(output, @r#"
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file: Ok(Conflicted([Some(File { id: FileId("78981922613b2afb6025042ff6bd878ac1994e85"), executable: false, copy_id: CopyId("") }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: false, copy_id: CopyId("") }), None]))
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[EOF]
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"#);
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let output = work_dir.run_jj(["file", "show", "-r=file_deletion", "file"]);
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insta::assert_snapshot!(output, @r#"
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<<<<<<< conflict 1 of 1
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+++++++ zsuskuln bc9cdea1 "file"
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a
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%%%%%%% diff from: rlvkpnrz 1792382a "base"
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\\\\\\\ to: royxmykx d7d39332 "deletion"
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-base
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>>>>>>> conflict 1 of 1 ends
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[EOF]
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"#);
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let output = work_dir.run_jj(["file", "chmod", "x", "file", "-r=file_deletion"]);
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insta::assert_snapshot!(output, @r"
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------- stderr -------
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Working copy (@) now at: kmkuslsw 0b9a6da5 file_deletion | (conflict) file_deletion
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Parent commit (@-) : zsuskuln bc9cdea1 file | file
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Parent commit (@-) : royxmykx d7d39332 deletion | deletion
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Added 0 files, modified 1 files, removed 0 files
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Warning: 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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New conflicts appeared in 1 commits:
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kmkuslsw 0b9a6da5 file_deletion | (conflict) file_deletion
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Hint: To resolve the conflicts, start by creating a commit on top of
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the conflicted commit:
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jj new kmkuslsw
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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 can 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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[EOF]
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");
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let output = work_dir.run_jj(["debug", "tree", "-r=file_deletion"]);
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insta::assert_snapshot!(output, @r#"
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file: Ok(Conflicted([Some(File { id: FileId("78981922613b2afb6025042ff6bd878ac1994e85"), executable: true, copy_id: CopyId("") }), Some(File { id: FileId("df967b96a579e45a18b8251732d16804b2e56a55"), executable: true, copy_id: CopyId("") }), None]))
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[EOF]
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"#);
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let output = work_dir.run_jj(["file", "show", "-r=file_deletion", "file"]);
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insta::assert_snapshot!(output, @r#"
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<<<<<<< conflict 1 of 1
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+++++++ zsuskuln bc9cdea1 "file"
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a
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%%%%%%% diff from: rlvkpnrz 1792382a "base"
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\\\\\\\ to: royxmykx d7d39332 "deletion"
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-base
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>>>>>>> conflict 1 of 1 ends
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[EOF]
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"#);
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}
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#[cfg(unix)]
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#[test]
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fn test_chmod_exec_bit_settings() {
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let test_env = TestEnvironment::default();
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test_env.run_jj_in(".", ["git", "init", "repo"]).success();
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let work_dir = test_env.work_dir("repo");
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let path = &work_dir.root().join("file");
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// The timestamps in the `jj debug local-working-copy` output change, so we want
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// to remove them before asserting the snapshot
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let timestamp_regex = Regex::new(r"\b\d{10,}\b").unwrap();
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let redact_timestamp = |output: String| {
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let output = timestamp_regex.replace_all(&output, "<timestamp>");
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output.into_owned()
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};
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// Load with an explicit "auto" value to test the deserialization.
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test_env.add_config(r#"working-copy.exec-bit-change = "auto""#);
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create_commit_with_files(&work_dir, "base", &[], &[("file", "base\n")]);
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let output = work_dir.run_jj(["debug", "local-working-copy"]);
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insta::assert_snapshot!(output.normalize_stdout_with(redact_timestamp), @r#"
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Current operation: OperationId("8c58a72d1118aa7d8b1295949a7fa8c6fcda63a3c89813faf2b8ca599ceebf8adcfcbeb8f0bbb6439c86b47dd68b9cf85074c9e57214c3fb4b632e0c9e87ad65")
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Current tree: MergedTree { tree_ids: Resolved(TreeId("6d5f482d15035cdd7733b1b551d1fead28d22592")), labels: Unlabeled, .. }
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Normal { exec_bit: ExecBit(false) } 5 <timestamp> None "file"
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[EOF]
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"#); // in-repo: false, on-disk: false (1/4)
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// 1. Start respecting the executable bit
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test_env.add_config(r#"working-copy.exec-bit-change = "respect""#);
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create_commit_with_files(&work_dir, "respect", &["base"], &[]);
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set_file_executable(path, true);
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let output = work_dir.run_jj(["debug", "local-working-copy"]);
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insta::assert_snapshot!(output.normalize_stdout_with(redact_timestamp), @r#"
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Current operation: OperationId("3a6a78820e6892164ed55680b92fa679fbb4d6acd4135c7413d1b815bedcd2c24c85ac8f4f96c96f76012f33d31ffbf50473b938feadf36fcd9c92997789aeca")
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Current tree: MergedTree { tree_ids: Resolved(TreeId("5201dbafb66dc1b28b029a262e1b206f6f93df1e")), labels: Unlabeled, .. }
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Normal { exec_bit: ExecBit(true) } 5 <timestamp> None "file"
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[EOF]
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"#); // in-repo: true, on-disk: true (2/4)
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work_dir.run_jj(["file", "chmod", "n", "file"]).success();
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assert_file_executable(path, false);
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work_dir.run_jj(["file", "chmod", "x", "file"]).success();
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assert_file_executable(path, true);
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// 2. Now ignore the executable bit
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create_commit_with_files(&work_dir, "ignore", &["base"], &[]);
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test_env.add_config(r#"working-copy.exec-bit-change = "ignore""#);
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set_file_executable(path, true);
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// chmod should affect the repo state, but not the on-disk file.
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work_dir.run_jj(["file", "chmod", "n", "file"]).success();
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assert_file_executable(path, true);
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let output = work_dir.run_jj(["debug", "local-working-copy"]);
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insta::assert_snapshot!(output.normalize_stdout_with(redact_timestamp), @r#"
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Current operation: OperationId("cab1801e16b54d5b413f638bdf74388520b51232c88db6b314ef64b054607ab82ae6ef0b1f707b52aa8d2131511f6f48f8ca52e465621ff38c442b0ec893f309")
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Current tree: MergedTree { tree_ids: Resolved(TreeId("6d5f482d15035cdd7733b1b551d1fead28d22592")), labels: Unlabeled, .. }
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Normal { exec_bit: ExecBit(true) } 5 <timestamp> None "file"
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[EOF]
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"#); // in-repo: false, on-disk: true (3/4)
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set_file_executable(path, false);
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work_dir.run_jj(["file", "chmod", "x", "file"]).success();
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assert_file_executable(path, false);
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let output = work_dir.run_jj(["debug", "local-working-copy"]);
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insta::assert_snapshot!(output.normalize_stdout_with(redact_timestamp), @r#"
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Current operation: OperationId("def8ce6211dcff6d2784d5309d36079c1cb6eeb70821ae144982c76d38ed76fedc8b84e4daddaac70f6a0aae1c301ff5b60e1baa6ac371dabd77cec3537d2c39")
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Current tree: MergedTree { tree_ids: Resolved(TreeId("5201dbafb66dc1b28b029a262e1b206f6f93df1e")), labels: Unlabeled, .. }
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Normal { exec_bit: ExecBit(false) } 5 <timestamp> None "file"
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[EOF]
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"#); // in-repo: true, on-disk: false (4/4) Yay! We've observed all possible states!
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// 3. Go back to respecting the executable bit
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test_env.add_config(r#"working-copy.exec-bit-change = "respect""#);
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work_dir.write_file("file", "update the file so respect notices the new state\n");
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assert_file_executable(path, false);
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let output = work_dir.run_jj(["status"]);
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insta::assert_snapshot!(output, @r"
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Working copy changes:
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M file
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Working copy (@) : znkkpsqq 71681768 ignore | ignore
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Parent commit (@-): rlvkpnrz 1792382a base | base
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[EOF]
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");
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let output = work_dir.run_jj(["file", "chmod", "x", "file"]);
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insta::assert_snapshot!(output, @r"
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------- stderr -------
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Working copy (@) now at: znkkpsqq ef0a25b6 ignore | ignore
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Parent commit (@-) : rlvkpnrz 1792382a base | base
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Added 0 files, modified 1 files, removed 0 files
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[EOF]
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");
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assert_file_executable(path, true);
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work_dir.run_jj(["new", "base"]).success();
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set_file_executable(path, true);
|
||
let output = work_dir.run_jj(["debug", "local-working-copy"]);
|
||
insta::assert_snapshot!(output.normalize_stdout_with(redact_timestamp), @r#"
|
||
Current operation: OperationId("0cce4e44f0b47cc4404f74fe164536aa57f67b8981726ce6ec88c39d79e266a2586a79d51a065906b6d8b284b39fe0ab023547f65571d1b61a97916f7f7cf4d8")
|
||
Current tree: MergedTree { tree_ids: Resolved(TreeId("5201dbafb66dc1b28b029a262e1b206f6f93df1e")), labels: Unlabeled, .. }
|
||
Normal { exec_bit: ExecBit(true) } 5 <timestamp> None "file"
|
||
[EOF]
|
||
"#);
|
||
}
|
||
|
||
#[cfg(unix)]
|
||
#[test]
|
||
fn test_chmod_exec_bit_ignore() {
|
||
let test_env = TestEnvironment::default();
|
||
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
|
||
let work_dir = test_env.work_dir("repo");
|
||
let path = &work_dir.root().join("file");
|
||
|
||
test_env.add_config(r#"working-copy.exec-bit-change = "ignore""#);
|
||
|
||
create_commit_with_files(&work_dir, "base", &[], &[("file", "base\n")]);
|
||
assert_file_executable(path, false);
|
||
|
||
// 1. Reverting to "in-repo: true, on-disk: false" works.
|
||
create_commit_with_files(&work_dir, "repo-x-disk-n", &["base"], &[]);
|
||
work_dir.run_jj(["file", "chmod", "x", "file"]).success();
|
||
assert_file_executable(path, false);
|
||
|
||
// Commit, update the file, then reset the file.
|
||
work_dir.run_jj(["new"]).success();
|
||
work_dir.write_file(path, "something");
|
||
work_dir.run_jj(["abandon"]).success();
|
||
// The on-disk exec bit should remain false.
|
||
assert_file_executable(path, false);
|
||
|
||
// 2. Reverting to "in-repo: false, on-disk: true" works.
|
||
create_commit_with_files(&work_dir, "repo-n-disk-x", &["base"], &[]);
|
||
set_file_executable(path, true);
|
||
work_dir.run_jj(["file", "chmod", "n", "file"]).success();
|
||
assert_file_executable(path, true);
|
||
|
||
// Commit, update the file, then reset the file.
|
||
work_dir.run_jj(["new"]).success();
|
||
work_dir.write_file(path, "something");
|
||
work_dir.run_jj(["abandon"]).success();
|
||
// The on-disk exec bit should remain true.
|
||
assert_file_executable(path, true);
|
||
}
|
||
|
||
#[cfg(unix)]
|
||
#[test]
|
||
fn test_chmod_exec_bit_ignore_then_respect() {
|
||
let test_env = TestEnvironment::default();
|
||
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
|
||
let work_dir = test_env.work_dir("repo");
|
||
let path = &work_dir.root().join("file");
|
||
|
||
// Start while ignoring executable bits.
|
||
test_env.add_config(r#"working-copy.exec-bit-change = "ignore""#);
|
||
create_commit_with_files(&work_dir, "base", &[], &[("file", "base\n")]);
|
||
|
||
// Set the in-repo executable bit to true.
|
||
let output = work_dir.run_jj(["file", "chmod", "x", "file"]);
|
||
insta::assert_snapshot!(output, @r"
|
||
------- stderr -------
|
||
Working copy (@) now at: rlvkpnrz cb3f99cb base | base
|
||
Parent commit (@-) : zzzzzzzz 00000000 (empty) (no description set)
|
||
Added 0 files, modified 1 files, removed 0 files
|
||
[EOF]
|
||
");
|
||
assert_file_executable(path, false);
|
||
|
||
test_env.add_config(r#"working-copy.exec-bit-change = "respect""#);
|
||
work_dir.write_file("file", "update the file so respect notices the new state\n");
|
||
|
||
// This simultaneously snapshots and updates the executable bit.
|
||
let output = work_dir.run_jj(["file", "chmod", "x", "file"]);
|
||
insta::assert_snapshot!(output, @r"
|
||
------- stderr -------
|
||
Working copy (@) now at: rlvkpnrz 96872a96 base | base
|
||
Parent commit (@-) : zzzzzzzz 00000000 (empty) (no description set)
|
||
Added 0 files, modified 1 files, removed 0 files
|
||
[EOF]
|
||
");
|
||
assert_file_executable(path, true);
|
||
}
|