fix: resolve clippy warnings in git and clone modules

Author: JheisonMB

src/clone.rs

@@ -51,7 +51,7 @@ pub fn run(args: CloneArgs) -> Result<()> {
     } else {
         repository
             .split('/')
-            .last()
+            .next_back()
             .unwrap_or(repository)
             .trim_end_matches(".git")
             .to_string()

src/git.rs

@@ -5,7 +5,7 @@ use std::process::Command;
 /// Check if directory is a valid git repository.
 pub fn is_git_repo() -> bool {
     Command::new("git")
-        .args(&["rev-parse", "--is-inside-work-tree"])
+        .args(["rev-parse", "--is-inside-work-tree"])
         .output()
         .map(|o| o.status.success())
         .unwrap_or(false)