1 files changed, 89 insertions, 0 deletions
diff --git a/vendor/git2/src/test.rs b/vendor/git2/src/test.rs
new file mode 100644
index 0000000..c1ff1de
--- /dev/null
+++ b/vendor/git2/src/test.rs
@@ -0,0 +1,89 @@
+use std::fs::File;
+use std::io;
+use std::path::{Path, PathBuf};
+#[cfg(unix)]
+use std::ptr;
+use tempfile::TempDir;
+use url::Url;
+
+use crate::{Branch, Oid, Repository, RepositoryInitOptions};
+
+macro_rules! t {
+    ($e:expr) => {
+        match $e {
+            Ok(e) => e,
+            Err(e) => panic!("{} failed with {}", stringify!($e), e),
+        }
+    };
+}
+
+pub fn repo_init() -> (TempDir, Repository) {
+    let td = TempDir::new().unwrap();
+    let mut opts = RepositoryInitOptions::new();
+    opts.initial_head("main");
+    let repo = Repository::init_opts(td.path(), &opts).unwrap();
+    {
+        let mut config = repo.config().unwrap();
+        config.set_str("user.name", "name").unwrap();
+        config.set_str("user.email", "email").unwrap();
+        let mut index = repo.index().unwrap();
+        let id = index.write_tree().unwrap();
+
+        let tree = repo.find_tree(id).unwrap();
+        let sig = repo.signature().unwrap();
+        repo.commit(Some("HEAD"), &sig, &sig, "initial\n\nbody", &tree, &[])
+            .unwrap();
+    }
+    (td, repo)
+}
+
+pub fn commit(repo: &Repository) -> (Oid, Oid) {
+    let mut index = t!(repo.index());
+    let root = repo.path().parent().unwrap();
+    t!(File::create(&root.join("foo")));
+    t!(index.add_path(Path::new("foo")));
+
+    let tree_id = t!(index.write_tree());
+    let tree = t!(repo.find_tree(tree_id));
+    let sig = t!(repo.signature());
+    let head_id = t!(repo.refname_to_id("HEAD"));
+    let parent = t!(repo.find_commit(head_id));
+    let commit = t!(repo.commit(Some("HEAD"), &sig, &sig, "commit", &tree, &[&parent]));
+    (commit, tree_id)
+}
+
+pub fn path2url(path: &Path) -> String {
+    Url::from_file_path(path).unwrap().to_string()
+}
+
+pub fn worktrees_env_init(repo: &Repository) -> (TempDir, Branch<'_>) {
+    let oid = repo.head().unwrap().target().unwrap();
+    let commit = repo.find_commit(oid).unwrap();
+    let branch = repo.branch("wt-branch", &commit, true).unwrap();
+    let wtdir = TempDir::new().unwrap();
+    (wtdir, branch)
+}
+
+#[cfg(windows)]
+pub fn realpath(original: &Path) -> io::Result<PathBuf> {
+    Ok(original.to_path_buf())
+}
+#[cfg(unix)]
+pub fn realpath(original: &Path) -> io::Result<PathBuf> {
+    use libc::c_char;
+    use std::ffi::{CStr, CString, OsString};
+    use std::os::unix::prelude::*;
+    extern "C" {
+        fn realpath(name: *const c_char, resolved: *mut c_char) -> *mut c_char;
+    }
+    unsafe {
+        let cstr = CString::new(original.as_os_str().as_bytes())?;
+        let ptr = realpath(cstr.as_ptr(), ptr::null_mut());
+        if ptr.is_null() {
+            return Err(io::Error::last_os_error());
+        }
+        let bytes = CStr::from_ptr(ptr).to_bytes().to_vec();
+        libc::free(ptr as *mut _);
+        Ok(PathBuf::from(OsString::from_vec(bytes)))
+    }
+}