diff --git a/src/domain/manager.rs b/src/domain/manager.rs
index c91dfb8..63d3a9b 100644
--- a/src/domain/manager.rs
+++ b/src/domain/manager.rs
@@ -115,10 +115,14 @@ impl From<config::SetError> for SyncWithConfigError {
     }
 }
 
-#[mockall::automock]
+#[mockall::automock(type Origin=origin::MockOrigin;)]
 pub trait Manager {
+    type Origin<'mgr>: origin::Origin + 'mgr
+    where
+        Self: 'mgr;
+
     fn get_config(&self, domain: &str) -> Result<config::Config, GetConfigError>;
-    fn get_origin(&self, domain: &str) -> Result<Box<dyn origin::Origin>, GetOriginError>;
+    fn get_origin(&self, domain: &str) -> Result<Self::Origin<'_>, GetOriginError>;
     fn sync(&self, domain: &str) -> Result<(), SyncError>;
     fn sync_with_config(
         &self,
@@ -133,7 +137,7 @@ pub fn new_manager<OriginStore, DomainConfigStore, DomainChecker>(
     domain_checker: DomainChecker,
 ) -> impl Manager
 where
-    OriginStore: for<'a> origin::store::Store<'a>,
+    OriginStore: origin::store::Store,
     DomainConfigStore: config::Store,
     DomainChecker: checker::Checker,
 {
@@ -146,7 +150,7 @@ where
 
 struct ManagerImpl<OriginStore, DomainConfigStore, DomainChecker>
 where
-    OriginStore: for<'a> origin::store::Store<'a>,
+    OriginStore: origin::store::Store,
     DomainConfigStore: config::Store,
     DomainChecker: checker::Checker,
 {
@@ -158,15 +162,18 @@ where
 impl<OriginStore, DomainConfigStore, DomainChecker> Manager
     for ManagerImpl<OriginStore, DomainConfigStore, DomainChecker>
 where
-    OriginStore: for<'a> origin::store::Store<'a>,
+    OriginStore: origin::store::Store,
     DomainConfigStore: config::Store,
     DomainChecker: checker::Checker,
 {
+    type Origin<'mgr> = OriginStore::Origin<'mgr>
+            where Self: 'mgr;
+
     fn get_config(&self, domain: &str) -> Result<config::Config, GetConfigError> {
         Ok(self.domain_config_store.get(domain)?)
     }
 
-    fn get_origin(&self, domain: &str) -> Result<Box<dyn origin::Origin>, GetOriginError> {
+    fn get_origin(&self, domain: &str) -> Result<Self::Origin<'_>, GetOriginError> {
         let config = self.domain_config_store.get(domain)?;
         let origin = self
             .origin_store
diff --git a/src/origin/store.rs b/src/origin/store.rs
index cf281b0..756f1b6 100644
--- a/src/origin/store.rs
+++ b/src/origin/store.rs
@@ -39,48 +39,26 @@ pub enum AllDescrsError {
 /// Used in the return from all_descrs from Store.
 pub type AllDescrsResult<T> = Result<T, AllDescrsError>;
 
+#[mockall::automock(
+    type Origin=origin::MockOrigin;
+    type AllDescrsIter=Vec<AllDescrsResult<origin::Descr>>;
+    )]
 /// Describes a storage mechanism for Origins. Each Origin is uniquely identified by its Descr.
-pub trait Store<'a> {
-    type AllDescrsIter: IntoIterator<Item = AllDescrsResult<origin::Descr>>;
+pub trait Store {
+    type Origin<'store>: origin::Origin + 'store
+    where
+        Self: 'store;
+
+    type AllDescrsIter<'store>: IntoIterator<Item = AllDescrsResult<origin::Descr>> + 'store
+    where
+        Self: 'store;
 
     /// If the origin is of a kind which can be updated, sync will pull down the latest version of
     /// the origin into the storage.
-    fn sync(&'a self, descr: origin::Descr, limits: Limits) -> Result<(), SyncError>;
-
-    fn get(&'a self, descr: origin::Descr) -> Result<Box<dyn origin::Origin>, GetError>;
-    fn all_descrs(&'a self) -> AllDescrsResult<Self::AllDescrsIter>;
-}
+    fn sync(&self, descr: origin::Descr, limits: Limits) -> Result<(), SyncError>;
 
-pub struct MockStore<SyncFn, GetFn, AllDescrsFn>
-where
-    SyncFn: Fn(origin::Descr, Limits) -> Result<(), SyncError>,
-    GetFn: Fn(origin::Descr) -> Result<Box<dyn origin::Origin>, GetError>,
-    AllDescrsFn: Fn() -> AllDescrsResult<Vec<AllDescrsResult<origin::Descr>>>,
-{
-    pub sync_fn: SyncFn,
-    pub get_fn: GetFn,
-    pub all_descrs_fn: AllDescrsFn,
-}
-
-impl<'a, SyncFn, GetFn, AllDescrsFn> Store<'a> for MockStore<SyncFn, GetFn, AllDescrsFn>
-where
-    SyncFn: Fn(origin::Descr, Limits) -> Result<(), SyncError>,
-    GetFn: Fn(origin::Descr) -> Result<Box<dyn origin::Origin>, GetError>,
-    AllDescrsFn: Fn() -> AllDescrsResult<Vec<AllDescrsResult<origin::Descr>>>,
-{
-    type AllDescrsIter = Vec<AllDescrsResult<origin::Descr>>;
-
-    fn sync(&'a self, descr: origin::Descr, limits: Limits) -> Result<(), SyncError> {
-        (self.sync_fn)(descr, limits)
-    }
-
-    fn get(&'a self, descr: origin::Descr) -> Result<Box<dyn origin::Origin>, GetError> {
-        (self.get_fn)(descr)
-    }
-
-    fn all_descrs(&'a self) -> AllDescrsResult<Self::AllDescrsIter> {
-        (self.all_descrs_fn)()
-    }
+    fn get(&self, descr: origin::Descr) -> Result<Self::Origin<'_>, GetError>;
+    fn all_descrs(&self) -> AllDescrsResult<Self::AllDescrsIter<'_>>;
 }
 
 pub mod git {
@@ -92,7 +70,7 @@ pub mod git {
     use std::path::{Path, PathBuf};
     use std::{collections, fs, io, sync};
 
-    struct Origin {
+    pub struct Origin {
         descr: origin::Descr,
         repo: gix::ThreadSafeRepository,
         tree_object_id: gix::ObjectId,
@@ -279,11 +257,15 @@ pub mod git {
         }
     }
 
-    impl<'a> super::Store<'a> for Store {
-        type AllDescrsIter = Box<dyn Iterator<Item = store::AllDescrsResult<origin::Descr>> + 'a>;
+    impl super::Store for Store {
+        type Origin<'store> = sync::Arc<Origin>
+            where Self: 'store;
+
+        type AllDescrsIter<'store> = Box<dyn Iterator<Item = store::AllDescrsResult<origin::Descr>> + 'store>
+           where Self: 'store;
 
         fn sync(
-            &'a self,
+            &self,
             descr: origin::Descr,
             limits: store::Limits,
         ) -> Result<(), store::SyncError> {
@@ -330,11 +312,11 @@ pub mod git {
             Ok(())
         }
 
-        fn get(&'a self, descr: origin::Descr) -> Result<Box<dyn origin::Origin>, store::GetError> {
+        fn get(&self, descr: origin::Descr) -> Result<Self::Origin<'_>, store::GetError> {
             {
                 let origins = self.origins.read().unwrap();
                 if let Some(origin) = origins.get(&descr) {
-                    return Ok(Box::from(origin.clone()));
+                    return Ok(origin.clone());
                 }
             }
 
@@ -358,10 +340,10 @@ pub mod git {
             let mut origins = self.origins.write().unwrap();
             (*origins).insert(descr, origin.clone());
 
-            Ok(Box::from(origin))
+            Ok(origin)
         }
 
-        fn all_descrs(&'a self) -> store::AllDescrsResult<Self::AllDescrsIter> {
+        fn all_descrs(&self) -> store::AllDescrsResult<Self::AllDescrsIter<'_>> {
             Ok(Box::from(
                 fs::read_dir(&self.dir_path)
                     .map_err(|e| store::AllDescrsError::Unexpected(Box::from(e)))?
@@ -395,9 +377,10 @@ pub mod git {
 
     #[cfg(test)]
     mod tests {
-        use crate::origin;
         use crate::origin::store;
         use crate::origin::store::Store;
+        use crate::origin::{self, Origin};
+        use std::sync;
         use tempdir::TempDir;
 
         #[test]
@@ -429,7 +412,7 @@ pub mod git {
 
             assert!(matches!(
                 store.get(other_descr),
-                Err::<Box<dyn origin::Origin>, store::GetError>(store::GetError::NotFound),
+                Err::<sync::Arc<super::Origin>, store::GetError>(store::GetError::NotFound),
             ));
 
             let origin = store.get(descr.clone()).expect("origin retrieved");