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273 lines
9.7 KiB
Rust
273 lines
9.7 KiB
Rust
// Copyright 2022 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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pub mod common;
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#[test]
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fn test_restore() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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std::fs::write(repo_path.join("file1"), "a\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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std::fs::write(repo_path.join("file2"), "b\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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std::fs::remove_file(repo_path.join("file1")).unwrap();
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std::fs::write(repo_path.join("file2"), "c\n").unwrap();
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std::fs::write(repo_path.join("file3"), "c\n").unwrap();
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// There is no `-r` argument
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let stderr = test_env.jj_cmd_failure(&repo_path, &["restore", "-r=@-"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: `jj restore` does not have a `--revision`/`-r` option. If you'd like to modify
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the *current* revision, use `--from`. If you'd like to modify a *different* revision,
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use `--to` or `--changes-in`.
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"###);
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// Restores from parent by default
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore"]);
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insta::assert_snapshot!(stdout, @r###"
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Created kkmpptxz ed1678e3 (empty) (no description set)
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Working copy now at: kkmpptxz ed1678e3 (empty) (no description set)
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Parent commit : rlvkpnrz 1a986a27 (no description set)
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Added 1 files, modified 1 files, removed 1 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @"");
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// Can restore another revision from its parents
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s", "-r=@-"]);
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insta::assert_snapshot!(stdout, @r###"
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A file2
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "-c=@-"]);
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insta::assert_snapshot!(stdout, @r###"
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Created rlvkpnrz e25100af (empty) (no description set)
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Rebased 1 descendant commits
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Working copy now at: kkmpptxz fd42591e (conflict) (no description set)
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Parent commit : rlvkpnrz e25100af (empty) (no description set)
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Added 0 files, modified 1 files, removed 0 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s", "-r=@-"]);
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insta::assert_snapshot!(stdout, @"");
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// Cannot restore the root revision
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let stderr = test_env.jj_cmd_failure(&repo_path, &["restore", "-c=root"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Cannot rewrite the root commit
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"###);
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// Can restore this revision from another revision
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "--from", "@--"]);
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insta::assert_snapshot!(stdout, @r###"
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Created kkmpptxz 237116e2 (no description set)
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Working copy now at: kkmpptxz 237116e2 (no description set)
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Parent commit : rlvkpnrz 1a986a27 (no description set)
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Added 1 files, modified 0 files, removed 2 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @r###"
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R file2
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"###);
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// Can restore into other revision
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "--to", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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Created rlvkpnrz 887f8f96 (no description set)
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Rebased 1 descendant commits
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Working copy now at: kkmpptxz d2725e6e (empty) (no description set)
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Parent commit : rlvkpnrz 887f8f96 (no description set)
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @"");
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s", "-r", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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A file2
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A file3
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"###);
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// Can combine `--from` and `--to`
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "--from", "@", "--to", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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Created rlvkpnrz 50c1fe09 (no description set)
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Rebased 1 descendant commits
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Working copy now at: kkmpptxz c63aab8e (empty) (no description set)
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Parent commit : rlvkpnrz 50c1fe09 (no description set)
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @"");
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s", "-r", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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A file2
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A file3
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"###);
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// Can restore only specified paths
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "file2", "file3"]);
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insta::assert_snapshot!(stdout, @r###"
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Created kkmpptxz 48f89f52 (no description set)
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Working copy now at: kkmpptxz 48f89f52 (no description set)
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Parent commit : rlvkpnrz 1a986a27 (no description set)
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Added 0 files, modified 1 files, removed 1 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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"###);
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}
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// Much of this test is copied from test_resolve_command
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#[test]
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fn test_restore_conflicted_merge() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(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, "a", &["base"], &[("file", "a\n")]);
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create_commit(&test_env, &repo_path, "b", &["base"], &[("file", "b\n")]);
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create_commit(&test_env, &repo_path, "conflict", &["a", "b"], &[]);
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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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│ ◉ b
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◉ │ a
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├─╯
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◉ base
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◉
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"###);
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insta::assert_snapshot!(
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std::fs::read_to_string(repo_path.join("file")).unwrap()
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, @r###"
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<<<<<<<
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%%%%%%%
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-base
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+a
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+++++++
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b
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>>>>>>>
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"###);
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// Overwrite the file...
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std::fs::write(repo_path.join("file"), "resolution").unwrap();
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insta::assert_snapshot!(test_env.jj_cmd_success(&repo_path, &["diff"]),
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@r###"
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Resolved conflict in file:
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1 : <<<<<<<
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2 : %%%%%%%
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3 : -base
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4 : +a
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5 : +++++++
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6 : b
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7 : >>>>>>>
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1: resolution
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"###);
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// ...and restore it back again.
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "file"]);
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insta::assert_snapshot!(stdout, @r###"
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Created vruxwmqv 63198ca2 (conflict) (empty) conflict
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Working copy now at: vruxwmqv 63198ca2 conflict | (conflict) (empty) conflict
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Parent commit : zsuskuln aa493daf a | a
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Parent commit : royxmykx db6a4daf b | b
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Added 0 files, modified 1 files, removed 0 files
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"###);
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insta::assert_snapshot!(
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std::fs::read_to_string(repo_path.join("file")).unwrap()
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, @r###"
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<<<<<<<
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%%%%%%%
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-base
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+a
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+++++++
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b
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>>>>>>>
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff"]);
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insta::assert_snapshot!(stdout, @"");
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// The same, but without the `file` argument. Overwrite the file...
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std::fs::write(repo_path.join("file"), "resolution").unwrap();
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insta::assert_snapshot!(test_env.jj_cmd_success(&repo_path, &["diff"]),
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@r###"
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Resolved conflict in file:
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1 : <<<<<<<
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2 : %%%%%%%
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3 : -base
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4 : +a
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5 : +++++++
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6 : b
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7 : >>>>>>>
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1: resolution
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"###);
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// ... and restore it back again.
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore"]);
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insta::assert_snapshot!(stdout, @r###"
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Created vruxwmqv d955febc (conflict) (empty) conflict
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Working copy now at: vruxwmqv d955febc conflict | (conflict) (empty) conflict
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Parent commit : zsuskuln aa493daf a | a
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Parent commit : royxmykx db6a4daf b | b
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Added 0 files, modified 1 files, removed 0 files
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"###);
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insta::assert_snapshot!(
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std::fs::read_to_string(repo_path.join("file")).unwrap()
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, @r###"
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<<<<<<<
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%%%%%%%
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-base
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+a
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+++++++
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b
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>>>>>>>
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"###);
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}
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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_success(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_success(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_success(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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