Fix clippy lints.

src/gitea_client/mod.rs

@@ -37,7 +37,7 @@ impl GiteaClient {
                 owner = owner.as_ref(),
                 repo = repo.as_ref(),
                 commit = commit.as_ref(),
-                page = page.map(|num| format!("&page={}", num)).unwrap_or_else(|| String::new())
+                page = page.map(|num| format!("&page={}", num)).unwrap_or_default()
             );
             let response = self
                 .http_client
@@ -99,11 +99,18 @@ impl GiteaClient {
 #[derive(Debug, Deserialize)]
 #[serde(deny_unknown_fields)]
 struct ResponseGetTree {
+    #[allow(dead_code)]
     sha: String,
+
+    #[allow(dead_code)]
     url: String,
     tree: Vec<ResponseObjectReference>,
+
+    #[allow(dead_code)]
     truncated: bool,
     page: u64,
+
+    #[allow(dead_code)]
     total_count: u64,
 }
 
@@ -111,10 +118,18 @@ struct ResponseGetTree {
 #[serde(deny_unknown_fields)]
 struct ResponseObjectReference {
     path: String,
+
+    #[allow(dead_code)]
     mode: String,
+
+    #[allow(dead_code)]
     #[serde(rename = "type")]
     object_type: String,
+
+    #[allow(dead_code)]
     size: u64,
+
+    #[allow(dead_code)]
     sha: String,
     url: String,
 }
@@ -150,7 +165,13 @@ impl TreeFileReference {
 struct ResponseReadFile {
     content: String,
     encoding: String,
+
+    #[allow(dead_code)]
     url: String,
+
+    #[allow(dead_code)]
     sha: String,
+
+    #[allow(dead_code)]
     size: u64,
 }