warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> src/main.rs:147:38
    |
147 |         let go_version = get_version(&go_path_str)?;
    |                                      ^^^^^^^^^^^^ help: change this to: `go_path_str`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: unneeded `return` statement
   --> src/main.rs:132:13
    |
132 |             return Ok::<i32, anyhow::Error>(0);
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
    = note: `#[warn(clippy::needless_return)]` on by default
help: remove `return`
    |
132 -             return Ok::<i32, anyhow::Error>(0);
132 +             Ok::<i32, anyhow::Error>(0)
    |

warning: this expression creates a reference which is immediately dereferenced by the compiler
  --> src/main.rs:99:23
   |
99 |     match backup_file(&file_path) {
   |                       ^^^^^^^^^^ help: change this to: `file_path`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: this expression creates a reference which is immediately dereferenced by the compiler
  --> src/utils.rs:84:23
   |
84 |   let url = build_url(&download_url, &path);
   |                       ^^^^^^^^^^^^^ help: change this to: `download_url`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   = note: `#[warn(clippy::needless_borrow)]` on by default

warning: file opened with `create`, but `truncate` behavior not defined
  --> src/download.rs:19:6
   |
19 |     .create(true)
   |      ^^^^^^^^^^^^- help: add: `.truncate(true)`
   |
   = help: if you intend to overwrite an existing file entirely, call `.truncate(true)`
   = help: if you instead know that you may want to keep some parts of the old file, call `.truncate(false)`
   = help: alternatively, use `.append(true)` to append to the file instead of overwriting it
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_open_options
   = note: `#[warn(clippy::suspicious_open_options)]` on by default

warning: unneeded unit return type
  --> src/main.rs:93:39
   |
93 | fn backup_or_fail(file_path: &PathBuf) -> () {
   |                                       ^^^^^^ help: remove the `-> ()`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
   = note: `#[warn(clippy::unused_unit)]` on by default