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a2b4bd239f
We used to check only if the destination already had a `.jj/` directory. This patch changes that to check that the destination is an empty directory. Closes #399.
81 lines
3.4 KiB
Rust
81 lines
3.4 KiB
Rust
// Copyright 2022 Google LLC
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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 crate::common::TestEnvironment;
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pub mod common;
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#[test]
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fn test_git_clone() {
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let test_env = TestEnvironment::default();
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let git_repo_path = test_env.env_root().join("source");
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let git_repo = git2::Repository::init(&git_repo_path).unwrap();
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// Clone an empty repo
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let stdout = test_env.jj_cmd_success(test_env.env_root(), &["git", "clone", "source", "empty"]);
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insta::assert_snapshot!(stdout.replace(test_env.env_root().join("empty").to_str().unwrap(), "<dest>"), @r###"
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Fetching into new repo in "<dest>"
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Nothing changed.
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"###);
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// Clone a non-empty repo
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let signature =
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git2::Signature::new("Some One", "some.one@example.com", &git2::Time::new(0, 0)).unwrap();
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let mut tree_builder = git_repo.treebuilder(None).unwrap();
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let file_oid = git_repo.blob(b"content").unwrap();
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tree_builder
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.insert("file", file_oid, git2::FileMode::Blob.into())
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.unwrap();
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let tree_oid = tree_builder.write().unwrap();
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let tree = git_repo.find_tree(tree_oid).unwrap();
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git_repo
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.commit(
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Some("refs/heads/main"),
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&signature,
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&signature,
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"message",
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&tree,
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&[],
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)
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.unwrap();
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git_repo.set_head("refs/heads/main").unwrap();
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let stdout = test_env.jj_cmd_success(test_env.env_root(), &["git", "clone", "source", "clone"]);
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insta::assert_snapshot!(stdout.replace(test_env.env_root().join("clone").to_str().unwrap(), "<dest>"), @r###"
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Fetching into new repo in "<dest>"
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Working copy now at: 1f0b881a057d (no description set)
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Added 1 files, modified 0 files, removed 0 files
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"###);
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assert!(test_env.env_root().join("clone").join("file").exists());
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// Try cloning into an existing workspace
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let stderr = test_env.jj_cmd_failure(test_env.env_root(), &["git", "clone", "source", "clone"]);
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insta::assert_snapshot!(stderr.replace(test_env.env_root().join("clone").to_str().unwrap(), "<dest>"), @r###"
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Error: Destination path exists and is not an empty directory
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"###);
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// Try cloning into an existing file
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std::fs::write(test_env.env_root().join("file"), "contents").unwrap();
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let stderr = test_env.jj_cmd_failure(test_env.env_root(), &["git", "clone", "source", "file"]);
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insta::assert_snapshot!(stderr.replace(test_env.env_root().join("file").to_str().unwrap(), "<dest>"), @r###"
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Error: Destination path exists and is not an empty directory
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"###);
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// Try cloning into non-empty, non-workspace directory
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std::fs::remove_dir_all(test_env.env_root().join("clone").join(".jj")).unwrap();
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let stderr = test_env.jj_cmd_failure(test_env.env_root(), &["git", "clone", "source", "clone"]);
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insta::assert_snapshot!(stderr.replace(test_env.env_root().join("clone").to_str().unwrap(), "<dest>"), @r###"
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Error: Destination path exists and is not an empty directory
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"###);
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}
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