refactor: clippy lints

Author: jpgrayson

src/cmd/completion/man.rs

@@ -389,7 +389,7 @@ fn add_options(
 
 fn make_links(text: &str) -> String {
     let mut output = String::new();
-    let mut words = text.split_inclusive(|c| c == ' ' || c == '\n');
+    let mut words = text.split_inclusive([' ', '\n']);
 
     while let Some(word) = words.next() {
         if let Some(remainder) = word.strip_prefix("git-") {

src/main.rs

@@ -379,7 +379,7 @@ fn execute_shell_alias(
         if user_args.is_empty() {
             command.arg(&alias.command);
         } else {
-            command.arg(&format!("{} \"$@\"", &alias.command));
+            command.arg(format!("{} \"$@\"", &alias.command));
             command.arg(&alias.command);
         }
         command

src/wrap/partialrefname.rs

@@ -95,7 +95,7 @@ pub(crate) fn partial_ref_name(input: &mut &str) -> PResult<PartialRefName> {
         input.next_token();
         split_offset -= 1;
     }
-    if input[..split_offset].ends_with(|c| matches!(c, '.' | '/')) {
+    if input[..split_offset].ends_with(['.', '/']) {
         split_offset -= 1;
     }