fix!: remove unused and unusable PartialNameCow

Author: Byron

gix-ref/fuzz/fuzz_targets/fuzz_log.rs

@@ -20,10 +20,10 @@ fn fuzz(ctx: Ctx) -> Result<()> {
 
     let mut buf = [0u8; 1024];
     let read = std::io::Cursor::new(ctx.multi_line_reverse);
-    let mut iter = gix_ref::file::log::iter::reverse(read, &mut buf)?;
+    let iter = gix_ref::file::log::iter::reverse(read, &mut buf)?;
     _ = black_box(iter.map(|x| black_box(x)).count());
 
-    let mut iter = gix_ref::file::log::iter::forward(ctx.multi_line_forward);
+    let iter = gix_ref::file::log::iter::forward(ctx.multi_line_forward);
     _ = black_box(iter.map(|x| black_box(x)).count());
 
     Ok(())

gix-ref/fuzz/fuzz_targets/fuzz_names.rs

@@ -3,7 +3,7 @@
 use anyhow::Result;
 use arbitrary::Arbitrary;
 use bstr::{BStr, BString};
-use gix_ref::{namespace::expand, FullName, FullNameRef, PartialName, PartialNameCow, PartialNameRef};
+use gix_ref::{namespace::expand, FullName, FullNameRef, PartialName};
 use libfuzzer_sys::fuzz_target;
 use std::hint::black_box;
 

gix-ref/src/lib.rs

@@ -23,8 +23,6 @@
 #![cfg_attr(all(doc, feature = "document-features"), feature(doc_cfg, doc_auto_cfg))]
 #![deny(missing_docs, rust_2018_idioms, unsafe_code)]
 
-use std::borrow::Cow;
-
 use gix_hash::{oid, ObjectId};
 pub use gix_object::bstr;
 use gix_object::bstr::{BStr, BString};
@@ -133,10 +131,6 @@ pub struct FullName(pub(crate) BString);
 #[repr(transparent)]
 pub struct FullNameRef(BStr);
 
-/// A validated and potentially partial reference name, safe to use for common operations.
-#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]
-pub struct PartialNameCow<'a>(Cow<'a, BStr>);
-
 /// A validated and potentially partial reference name, safe to use for common operations.
 #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd)]
 #[repr(transparent)]