Remove Ref, RefGlob and Rev, add Glob that uses git-ref-format.

- Refactored branches(), tags(), namespaces().
- Added filtering for revision_branches().

Signed-off-by: Han Xu <keepsimple@gmail.com>

git-ref-format/core/src/check.rs

@@ -12,7 +12,7 @@ pub struct Options {
     pub allow_pattern: bool,
 }
 
-#[derive(Debug, Error)]
+#[derive(Debug, PartialEq, Eq, Error)]
 #[non_exhaustive]
 pub enum Error {
     #[error("empty input")]