adapt to changes in gix-object (Find::try_header())

Author: Byron

gix-odb/src/store_impls/dynamic/find.rs

@@ -78,7 +78,6 @@ pub use error::Error;
 use gix_features::zlib;
 
 use crate::store::types::PackId;
-use gix_object::{Exists, Find};
 
 impl<S> super::Handle<S>
 where
@@ -499,7 +498,7 @@ where
     }
 }
 
-impl<S> Find for super::Handle<S>
+impl<S> gix_object::Find for super::Handle<S>
 where
     S: Deref<Target = super::Store> + Clone,
     Self: gix_pack::Find,
@@ -513,7 +512,25 @@ where
     }
 }
 
-impl<S> Exists for super::Handle<S>
+impl<S> gix_object::FindHeader for super::Handle<S>
+where
+    S: Deref<Target = super::Store> + Clone,
+{
+    fn try_header(&self, id: &gix_hash::oid) -> Result<Option<gix_object::Header>, gix_object::find::Error> {
+        let mut snapshot = self.snapshot.borrow_mut();
+        let mut inflate = self.inflate.borrow_mut();
+        self.try_header_inner(id, &mut inflate, &mut snapshot, None)
+            .map(|maybe_header| {
+                maybe_header.map(|hdr| gix_object::Header {
+                    kind: hdr.kind(),
+                    size: hdr.size(),
+                })
+            })
+            .map_err(|err| Box::new(err) as _)
+    }
+}
+
+impl<S> gix_object::Exists for super::Handle<S>
 where
     S: Deref<Target = super::Store> + Clone,
     Self: gix_pack::Find,

gix-odb/src/store_impls/dynamic/header.rs

@@ -13,7 +13,7 @@ impl<S> super::Handle<S>
 where
     S: Deref<Target = super::Store> + Clone,
 {
-    fn try_header_inner<'b>(
+    pub(crate) fn try_header_inner<'b>(
         &'b self,
         mut id: &'b gix_hash::oid,
         inflate: &mut zlib::Inflate,