Add tests for using worktrees and sparse checkouts

tests/testsuite/git.rs

@@ -12,7 +12,9 @@ use std::thread;
 use cargo_test_support::git::cargo_uses_gitoxide;
 use cargo_test_support::paths::{self, CargoPathExt};
 use cargo_test_support::registry::Package;
-use cargo_test_support::{basic_lib_manifest, basic_manifest, git, main_file, path2url, project};
+use cargo_test_support::{
+ basic_lib_manifest, basic_manifest, git, git_process, main_file, path2url, project,
+};
 use cargo_test_support::{sleep_ms, t, Project};
 
 #[cargo_test]
@@ -3760,3 +3762,133 @@ fn different_user_relative_submodules() {
 
  assert!(project.bin("foo").is_file());
 }
+
+#[cargo_test]
+fn git_worktree_with_original_repo_renamed() {
+ let project = project().build();
+ let git_project = git::new("foo", |project| {
+ project
+ .file(
+ "Cargo.toml",
+ r#"
+ [package]
+ name = "foo"
+ version = "0.5.0"
+ edition = "2015"
+ authors = []
+ license = "MIR OR Apache-2.0"
+ description = "A test!"
+ homepage = "https://example.org"
+ documentation = ""
+ repository = "https://example.org"
+ readme = "./README.md"
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .file("README.md", "")
+ });
+
+ let repo = git2::Repository::open(&git_project.root()).unwrap();
+ let repo_root = repo.workdir().unwrap().parent().unwrap();
+ let opts = git2::WorktreeAddOptions::new();
+ let _ = repo
+ .worktree("bar", &repo_root.join("bar"), Some(&opts))
+ .unwrap();
+
+ // Rename the original repository
+ let new = repo_root.join("foo2");
+ fs::rename(&git_project.root(), &new).unwrap();
+
+ project
+ .cargo("package --list")
+ .cwd(&new)
+ .with_stdout(
+ "\
+.cargo_vcs_info.json
+Cargo.toml
+Cargo.toml.orig
+README.md
+src/lib.rs
+",
+ )
+ .run();
+
+ project
+ .cargo("check")
+ .cwd(&new)
+ .with_stderr(&format!(
+ "[CHECKING] foo v0.5.0 ([CWD])\n\
+ [FINISHED] `dev` profile [unoptimized + debuginfo] target(s) \
+ in [..]\n"
+ ))
+ .run();
+}
+
+#[cargo_test(requires_git)]
+fn git_worktree_with_bare_original_repo() {
+ let project = project().build();
+ let git_project = git::new("foo", |project| {
+ project
+ .file(
+ "Cargo.toml",
+ r#"
+ [package]
+ name = "foo"
+ version = "0.5.0"
+ edition = "2015"
+ authors = []
+ license = "MIR OR Apache-2.0"
+ description = "A test!"
+ homepage = "https://example.org"
+ documentation = ""
+ repository = "https://example.org"
+ readme = "./README.md"
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .file("README.md", "")
+ });
+
+ // Create a "bare" Git repository.
+ // Keep the `.git` folder and delete the others.
+ let root = git_project.root();
+ fs::remove_file(&root.join("Cargo.toml")).unwrap();
+ fs::remove_file(&root.join("README.md")).unwrap();
+ fs::remove_dir_all(&root.join("src")).unwrap();
+ git_process("config --bool core.bare true")
+ .cwd(&root)
+ .exec()
+ .unwrap();
+
+ let repo = git2::Repository::open(&root).unwrap();
+ assert!(repo.is_bare());
+ let repo_root = root.parent().unwrap();
+ let opts = git2::WorktreeAddOptions::new();
+ let wt = repo
+ .worktree("bar", &repo_root.join("bar"), Some(&opts))
+ .unwrap();
+
+ project
+ .cargo("package --list")
+ .cwd(wt.path())
+ .with_stdout(
+ "\
+.cargo_vcs_info.json
+Cargo.toml
+Cargo.toml.orig
+README.md
+src/lib.rs
+",
+ )
+ .run();
+
+ project
+ .cargo("check")
+ .cwd(wt.path())
+ .with_stderr(&format!(
+ "[CHECKING] foo v0.5.0 ([CWD])\n\
+ [FINISHED] `dev` profile [unoptimized + debuginfo] target(s) \
+ in [..]\n"
+ ))
+ .run();
+}