adding errors for pull

Cargo.toml

@@ -7,6 +7,6 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-clap = {version = "~2.33.0", features = ["yaml"]}
+clap = {version = "~2.33.0", features = ["yaml", "color"]}
 json = "0.11.15"
 spinners = "1.0.0"

src/subcommands.rs

@@ -51,11 +51,16 @@ pub fn pull(matches: ArgMatches, settings_file: SettingsFile) {
         let spinner = Spinner::new(Spinners::Dots, "Pulling all repos...".into());
         for member in repos.members() {
             child_list.push(
+                (member["path"].as_str().unwrap(),
                 exec_git(vec!["-C", member["path"].as_str().unwrap(), "pull"], Option::None, Option::None)
+                )
             )
         }
-        for mut child in child_list {
-            child.wait().unwrap();
+        for (path, mut child) in child_list {
+            let exit_status = child.wait().unwrap();
+            if !exit_status.success() {
+                eprintln!("\n{} has failed with status {}", path, exit_status.code().unwrap());
+            }
         }
         spinner.stop();
         println!("\nDone!")