feat: build with ssh

Signed-off-by: kjuulh <contact@kjuulh.io>

cuddle_cli/Cargo.toml

@@ -18,6 +18,7 @@ walkdir = "2.3.2"
 git2 = { version = "0.17.2", default-features = false, features = [
   "vendored-libgit2",
   "vendored-openssl",
+  "ssh",
 ] }
 clap = { version = "4.3.4", features = ["env", "string"] }
 envconfig = "0.10.0"

cuddle_cli/src/context.rs

@@ -1,11 +1,15 @@
 use std::{
     env::{self, current_dir},
     ffi::OsStr,
+    io::Write,
     path::{Path, PathBuf},
     sync::{Arc, Mutex},
 };
 
-use git2::{build::RepoBuilder, FetchOptions, RemoteCallbacks};
+use git2::{
+    build::{CheckoutBuilder, RepoBuilder},
+    FetchOptions, RemoteCallbacks,
+};
 
 use crate::{
     config::{CuddleConfig, CuddleFetchPolicy},
@@ -128,8 +132,10 @@ fn pull_parent_cuddle_into_local(
     let mut fo = FetchOptions::new();
     fo.remote_callbacks(rc);
 
+    let co = CheckoutBuilder::new();
     RepoBuilder::new()
         .fetch_options(fo)
+        .with_checkout(co)
         .clone(&parent_cuddle, &destination)?;
 
     log::debug!(parent_cuddle=log::as_display!(parent_cuddle); "pulled repository");