feat: add DerefMut implementation for FileSnapshot.

Byron · Byron · commit 7a96a258cc8a · 2023-09-23T10:33:48.000+02:00
This allows to leverage `make_mut()`.
diff --git a/gix-fs/src/snapshot.rs b/gix-fs/src/snapshot.rs
@@ -57,6 +57,12 @@ impl<T: std::fmt::Debug> Deref for FileSnapshot<T> {
     }
 }
 
+impl<T: std::fmt::Debug> std::ops::DerefMut for FileSnapshot<T> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.value
+    }
+}
+
 impl<T: std::fmt::Debug> Deref for SharedFileSnapshotMut<T> {
     type Target = MutableOnDemand<Option<SharedFileSnapshot<T>>>;
 

Original file line number	Diff line number	Diff line change
`@@ -57,6 +57,12 @@ impl<T: std::fmt::Debug> Deref for FileSnapshot<T> {`
`57`	`57`	`}`
`58`	`58`	`}`
`59`	`59`
	`60`	`+impl<T: std::fmt::Debug> std::ops::DerefMut for FileSnapshot<T> {`
	`61`	`+ fn deref_mut(&mut self) -> &mut Self::Target {`
	`62`	`+ &mut self.value`
	`63`	`+ }`
	`64`	`+}`
	`65`	`+`
`60`	`66`	`impl<T: std::fmt::Debug> Deref for SharedFileSnapshotMut<T> {`
`61`	`67`	`type Target = MutableOnDemand<Option<SharedFileSnapshot<T>>>;`
`62`	`68`