// Copyright 2022 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::fs;use std::io::Write as _;use std::path::Path;use std::path::PathBuf; use testutils::git; use crate::common::TestEnvironment; fn read_git_config(repo_path: &Path) -> String {    let git_config = fs::read_to_string(repo_path.join(".jj/repo/store/git/config"))        .or_else(|_| fs::read_to_string(repo_path.join(".git/config")))        .unwrap();    git_config        .split_inclusive('\n')        .filter(|line| {            // Filter out non‐portable values.            [                "\tfilemode =",                "\tsymlinks =",                "\tignorecase =",                "\tprecomposeunicode =",            ]            .iter()            .all(|prefix| !line.to_ascii_lowercase().starts_with(prefix))        })        .collect()} #[test]fn test_git_remotes() {    let test_env = TestEnvironment::default();     test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "add", "foo", "http://example.com/repo/foo"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "add", "bar", "http://example.com/repo/bar"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    bar http://example.com/repo/bar    foo http://example.com/repo/foo    [EOF]    ");    let output = work_dir.run_jj(["git", "remote", "remove", "foo"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    bar http://example.com/repo/bar    [EOF]    ");    let output = work_dir.run_jj(["git", "remote", "remove", "nonexistent"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: No git remote named 'nonexistent'    [EOF]    [exit status: 1]    ");    insta::assert_snapshot!(read_git_config(work_dir.root()), @r#"    [core]    	repositoryformatversion = 0    	bare = true    	logallrefupdates = false    [remote "bar"]    	url = http://example.com/repo/bar    	fetch = +refs/heads/*:refs/remotes/bar/*    "#);} #[test]fn test_git_remote_add() {    let test_env = TestEnvironment::default();     test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");    work_dir        .run_jj(["git", "remote", "add", "foo", "http://example.com/repo/foo"])        .success();    let output = work_dir.run_jj([        "git",        "remote",        "add",        "foo",        "http://example.com/repo/foo2",    ]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Git remote named 'foo' already exists    [EOF]    [exit status: 1]    ");    let output = work_dir.run_jj(["git", "remote", "add", "git", "http://example.com/repo/git"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Git remote named 'git' is reserved for local Git repository    [EOF]    [exit status: 1]    ");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    foo http://example.com/repo/foo    [EOF]    ");} #[test]fn test_git_remote_set_url() {    let test_env = TestEnvironment::default();     test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");    work_dir        .run_jj(["git", "remote", "add", "foo", "http://example.com/repo/foo"])        .success();    let output = work_dir.run_jj([        "git",        "remote",        "set-url",        "bar",        "http://example.com/repo/bar",    ]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: No git remote named 'bar'    [EOF]    [exit status: 1]    ");    let output = work_dir.run_jj([        "git",        "remote",        "set-url",        "git",        "http://example.com/repo/git",    ]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Git remote named 'git' is reserved for local Git repository    [EOF]    [exit status: 1]    ");    let output = work_dir.run_jj([        "git",        "remote",        "set-url",        "foo",        "http://example.com/repo/bar",    ]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    foo http://example.com/repo/bar    [EOF]    ");    insta::assert_snapshot!(read_git_config(work_dir.root()), @r#"    [core]    	repositoryformatversion = 0    	bare = true    	logallrefupdates = false    [remote "foo"]    	url = http://example.com/repo/bar    	fetch = +refs/heads/*:refs/remotes/foo/*    "#);} #[test]fn test_git_remote_relative_path() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     // Relative path using OS-native separator    let path = PathBuf::from_iter(["..", "native", "sep"]);    work_dir        .run_jj(["git", "remote", "add", "foo", path.to_str().unwrap()])        .success();    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    foo $TEST_ENV/native/sep    [EOF]    ");     // Relative path using UNIX separator    test_env        .run_jj_in(            ".",            ["-Rrepo", "git", "remote", "set-url", "foo", "unix/sep"],        )        .success();    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    foo $TEST_ENV/unix/sep    [EOF]    ");} #[test]fn test_git_remote_rename() {    let test_env = TestEnvironment::default();     test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");    work_dir        .run_jj(["git", "remote", "add", "foo", "http://example.com/repo/foo"])        .success();    work_dir        .run_jj(["git", "remote", "add", "baz", "http://example.com/repo/baz"])        .success();    let output = work_dir.run_jj(["git", "remote", "rename", "bar", "foo"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: No git remote named 'bar'    [EOF]    [exit status: 1]    ");    let output = work_dir.run_jj(["git", "remote", "rename", "foo", "baz"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Git remote named 'baz' already exists    [EOF]    [exit status: 1]    ");    let output = work_dir.run_jj(["git", "remote", "rename", "foo", "git"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Git remote named 'git' is reserved for local Git repository    [EOF]    [exit status: 1]    ");    let output = work_dir.run_jj(["git", "remote", "rename", "foo", "bar"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    bar http://example.com/repo/foo    baz http://example.com/repo/baz    [EOF]    ");    insta::assert_snapshot!(read_git_config(work_dir.root()), @r#"    [core]    	repositoryformatversion = 0    	bare = true    	logallrefupdates = false    [remote "baz"]    	url = http://example.com/repo/baz    	fetch = +refs/heads/*:refs/remotes/baz/*    [remote "bar"]    	url = http://example.com/repo/foo    	fetch = +refs/heads/*:refs/remotes/bar/*    "#);} #[test]fn test_git_remote_named_git() {    let test_env = TestEnvironment::default();     // Existing remote named 'git' shouldn't block the repo initialization.    let work_dir = test_env.work_dir("repo");    git::init(work_dir.root());    git::add_remote(work_dir.root(), "git", "http://example.com/repo/repo");    work_dir.run_jj(["git", "init", "--git-repo=."]).success();    work_dir        .run_jj(["bookmark", "create", "-r@", "main"])        .success();     // The remote can be renamed.    let output = work_dir.run_jj(["git", "remote", "rename", "git", "bar"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    bar http://example.com/repo/repo    [EOF]    ");    insta::assert_snapshot!(read_git_config(work_dir.root()), @r#"    [core]    	repositoryformatversion = 0    	bare = false    	logallrefupdates = true    [remote "bar"]    	url = http://example.com/repo/repo    	fetch = +refs/heads/*:refs/remotes/bar/*    "#);    // @git bookmark shouldn't be renamed.    let output = work_dir.run_jj(["log", "-rmain@git", "-Tbookmarks"]);    insta::assert_snapshot!(output, @r"    @  main    │    ~    [EOF]    ");     // The remote cannot be renamed back by jj.    let output = work_dir.run_jj(["git", "remote", "rename", "bar", "git"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Git remote named 'git' is reserved for local Git repository    [EOF]    [exit status: 1]    ");     // Reinitialize the repo with remote named 'git'.    work_dir.remove_dir_all(".jj");    git::rename_remote(work_dir.root(), "bar", "git");    work_dir.run_jj(["git", "init", "--git-repo=."]).success();    insta::assert_snapshot!(read_git_config(work_dir.root()), @r#"    [core]    	repositoryformatversion = 0    	bare = false    	logallrefupdates = true    [remote "git"]    	url = http://example.com/repo/repo    	fetch = +refs/heads/*:refs/remotes/git/*    "#);     // The remote can also be removed.    let output = work_dir.run_jj(["git", "remote", "remove", "git"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @"");    insta::assert_snapshot!(read_git_config(work_dir.root()), @r#"    [core]    	repositoryformatversion = 0    	bare = false    	logallrefupdates = true    "#);    // @git bookmark shouldn't be removed.    let output = work_dir.run_jj(["log", "-rmain@git", "-Tbookmarks"]);    insta::assert_snapshot!(output, @r"    ○  main    │    ~    [EOF]    ");} #[test]fn test_git_remote_with_slashes() {    let test_env = TestEnvironment::default();     // Existing remote with slashes shouldn't block the repo initialization.    let work_dir = test_env.work_dir("repo");    git::init(work_dir.root());    git::add_remote(        work_dir.root(),        "slash/origin",        "http://example.com/repo/repo",    );    work_dir.run_jj(["git", "init", "--git-repo=."]).success();    work_dir        .run_jj(["bookmark", "create", "-r@", "main"])        .success();     // Cannot add remote with a slash via `jj`    let output = work_dir.run_jj([        "git",        "remote",        "add",        "another/origin",        "http://examples.org/repo/repo",    ]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Git remotes with slashes are incompatible with jj: another/origin    [EOF]    [exit status: 1]    ");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    slash/origin http://example.com/repo/repo    [EOF]    ");     // The remote can be renamed.    let output = work_dir.run_jj(["git", "remote", "rename", "slash/origin", "origin"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @r"    origin http://example.com/repo/repo    [EOF]    ");     // The remote cannot be renamed back by jj.    let output = work_dir.run_jj(["git", "remote", "rename", "origin", "slash/origin"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Git remotes with slashes are incompatible with jj: slash/origin    [EOF]    [exit status: 1]    ");     // Reinitialize the repo with remote with slashes    work_dir.remove_dir_all(".jj");    git::rename_remote(work_dir.root(), "origin", "slash/origin");    work_dir.run_jj(["git", "init", "--git-repo=."]).success();     // The remote can also be removed.    let output = work_dir.run_jj(["git", "remote", "remove", "slash/origin"]);    insta::assert_snapshot!(output, @"");    let output = work_dir.run_jj(["git", "remote", "list"]);    insta::assert_snapshot!(output, @"");    // @git bookmark shouldn't be removed.    let output = work_dir.run_jj(["log", "-rmain@git", "-Tbookmarks"]);    insta::assert_snapshot!(output, @r"    ○  main    │    ~    [EOF]    ");} #[test]fn test_git_remote_with_branch_config() {    let test_env = TestEnvironment::default();     test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     let output = work_dir.run_jj(["git", "remote", "add", "foo", "http://example.com/repo"]);    insta::assert_snapshot!(output, @"");     let mut config_file = fs::OpenOptions::new()        .append(true)        .open(work_dir.root().join(".jj/repo/store/git/config"))        .unwrap();    // `git clone` adds branch configuration like this.    let eol = if cfg!(windows) { "\r\n" } else { "\n" };    write!(config_file, "[branch \"test\"]{eol}").unwrap();    write!(config_file, "\tremote = foo{eol}").unwrap();    write!(config_file, "\tmerge = refs/heads/test{eol}").unwrap();    drop(config_file);     let output = work_dir.run_jj(["git", "remote", "rename", "foo", "bar"]);    insta::assert_snapshot!(output, @"");     insta::assert_snapshot!(read_git_config(work_dir.root()), @r#"    [core]    	repositoryformatversion = 0    	bare = true    	logallrefupdates = false    [branch "test"]    	remote = bar    	merge = refs/heads/test    [remote "bar"]    	url = http://example.com/repo    	fetch = +refs/heads/*:refs/remotes/bar/*    "#);}