From 70a660e2f5aed6fe270e2bba56508899ecd81f8d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gon=C3=A7alo=20Val=C3=A9rio?= <gon@ovalerio.net>
Date: Wed, 2 Dec 2020 23:38:22 +0000
Subject: [PATCH] step fifty eight: download remote ref values

---
 src/remote.rs | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/remote.rs b/src/remote.rs
index b4ddeeb..0ace815 100644
--- a/src/remote.rs
+++ b/src/remote.rs
@@ -3,10 +3,24 @@ use std::collections::HashMap;
 #[path = "data.rs"]
 mod data;
 
+static REMOTE_REFS_BASE: &'static str = "refs/heads/";
+static LOCAL_REFS_BASE: &'static str = "refs/remote/";
+
 pub fn fetch(path: String) {
-    println!("Will fetch the following refs:");
-    for (refname, _) in get_remote_refs(path, "refs/heads").iter() {
-        println!("- {}", refname);
+    // Get refs from server
+    let refs = get_remote_refs(path, REMOTE_REFS_BASE);
+
+    // Update local refs to match server
+    for (remote_name, value) in refs.iter() {
+        let refname = remote_name.trim_start_matches(REMOTE_REFS_BASE);
+        data::update_ref(
+            format!("{}/{}", LOCAL_REFS_BASE, refname),
+            data::RefValue {
+                symbolic: false,
+                value: value.clone(),
+            },
+            true,
+        )
     }
 }