Tiny improvement to version handling, add a new debug log

src/registry.rs

@@ -182,7 +182,10 @@ pub async fn get_latest_tag(
         Some(t) => {
             if t == base && image.digest_info.is_some() {
                 // Tags are equal so we'll compare digests
-                debug!(config.debug, "Tags for {} are equal, comparing digests.", image.reference);
+                debug!(
+                    config.debug,
+                    "Tags for {} are equal, comparing digests.", image.reference
+                );
                 get_latest_digest(
                     &Image {
                         version_info: Some(VersionInfo {

src/structs/version.rs

@@ -47,17 +47,20 @@ impl Version {
                 let major: u32 = match c.name("major") {
                     Some(major) => {
                         positions.push((major.start(), major.end()));
-                        major.as_str().parse().unwrap()
+                        match major.as_str().parse() {
+                            Ok(m) => m,
+                            Err(_) => return None
+                        }
                     }
                     None => return None,
                 };
                 let minor: Option<u32> = c.name("minor").map(|minor| {
                     positions.push((minor.start(), minor.end()));
-                    minor.as_str().parse().unwrap()
+                    minor.as_str().parse().expect(&format!("Minor version invalid in tag {}", tag))
                 });
                 let patch: Option<u32> = c.name("patch").map(|patch| {
                     positions.push((patch.start(), patch.end()));
-                    patch.as_str().parse().unwrap()
+                    patch.as_str().parse().expect(&format!("Patch version invalid in tag {}", tag))
                 });
                 let mut format_str = tag.to_string();
                 positions.reverse();