From 7e1f61e1e6ce9c09fef68be6818d4c7162b54fa8 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Wed, 20 May 2026 16:52:22 +0000
Subject: reachability: CheckConnected should get a strict option

---
 reachability/connected.go        | 9 +++++----
 reachability/integration_test.go | 1 +
 reachability/unit_test.go        | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/reachability/connected.go b/reachability/connected.go
index 96211079..655c40b9 100644
--- a/reachability/connected.go
+++ b/reachability/connected.go
@@ -6,12 +6,13 @@ import objectid "codeberg.org/lindenii/furgit/object/id"
 // selected domain) can be fully traversed without missing-object/type/parse
 // errors, excluding subgraphs rooted at haves.
 //
-// Even with commit-graph acceleration available, each visited commit is
-// still validated against the object store.
-func (r *Reachability) CheckConnected(domain Domain, haves, wants map[objectid.ObjectID]struct{}) error {
+// With commit-graph acceleration available,
+// each visited commit is validated against the object store
+// iff struct is set to true.
+func (r *Reachability) CheckConnected(domain Domain, haves, wants map[objectid.ObjectID]struct{}, strict bool) error {
 	walk := r.Walk(domain, haves, wants)
 
-	walk.strict = true
+	walk.strict = strict
 	for range walk.Seq() {
 	}
 
diff --git a/reachability/integration_test.go b/reachability/integration_test.go
index 20d9e3f7..2df938aa 100644
--- a/reachability/integration_test.go
+++ b/reachability/integration_test.go
@@ -183,6 +183,7 @@ func TestCheckConnectedMissingObject(t *testing.T) {
 			reachability.DomainObjects,
 			nil,
 			map[objectid.ObjectID]struct{}{commitID: {}},
+			false,
 		)
 		if err == nil {
 			t.Fatal("expected error")
diff --git a/reachability/unit_test.go b/reachability/unit_test.go
index 5be7f6fb..469c79ff 100644
--- a/reachability/unit_test.go
+++ b/reachability/unit_test.go
@@ -380,7 +380,7 @@ func TestCheckConnectedReturnsConcreteMissingObject(t *testing.T) {
 
 		r := reachability.New(objectfetch.New(store), nil)
 
-		err = r.CheckConnected(reachability.DomainCommits, nil, map[objectid.ObjectID]struct{}{commit: {}})
+		err = r.CheckConnected(reachability.DomainCommits, nil, map[objectid.ObjectID]struct{}{commit: {}}, false)
 		if err == nil {
 			t.Fatal("expected error")
 		}
-- 
cgit v1.3.1-10-gc9f91