diff --git a/src/cmd/go/internal/modload/buildlist.go b/src/cmd/go/internal/modload/buildlist.go
index 7cebb9f265..76500ab33f 100644
--- a/src/cmd/go/internal/modload/buildlist.go
+++ b/src/cmd/go/internal/modload/buildlist.go
@@ -315,9 +315,13 @@ func readModGraph(ctx context.Context, pruning modPruning, roots []module.Versio
 		mg.g.Require(MainModules.mustGetSingleMainModule(), roots)
 	}
 
+	type dedupKey struct {
+		m       module.Version
+		pruning modPruning
+	}
 	var (
-		loadQueue       = par.NewQueue(runtime.GOMAXPROCS(0))
-		loadingUnpruned sync.Map // module.Version → nil; the set of modules that have been or are being loaded via roots that do not support pruning
+		loadQueue = par.NewQueue(runtime.GOMAXPROCS(0))
+		loading   sync.Map // dedupKey → nil; the set of modules that have been or are being loaded
 	)
 
 	// loadOne synchronously loads the explicit requirements for module m.
@@ -345,13 +349,11 @@ func readModGraph(ctx context.Context, pruning modPruning, roots []module.Versio
 			return
 		}
 
-		if pruning == unpruned {
-			if _, dup := loadingUnpruned.LoadOrStore(m, nil); dup {
-				// m has already been enqueued for loading. Since unpruned loading may
-				// follow cycles in the requirement graph, we need to return early
-				// to avoid making the load queue infinitely long.
-				return
-			}
+		if _, dup := loading.LoadOrStore(dedupKey{m, pruning}, nil); dup {
+			// m has already been enqueued for loading. Since unpruned loading may
+			// follow cycles in the requirement graph, we need to return early
+			// to avoid making the load queue infinitely long.
+			return
 		}
 
 		loadQueue.Add(func() {
diff --git a/src/cmd/go/testdata/script/mod_get_issue60490.txt b/src/cmd/go/testdata/script/mod_get_issue60490.txt
new file mode 100644
index 0000000000..e0ac26a875
--- /dev/null
+++ b/src/cmd/go/testdata/script/mod_get_issue60490.txt
@@ -0,0 +1,48 @@
+# Regression test for https://go.dev/issue/60490: 'go get' should not cause an
+# infinite loop for cycles introduced in the pruned module graph.
+
+go get example.net/c@v0.1.0
+
+-- go.mod --
+module example
+
+go 1.19
+
+require (
+	example.net/a v0.1.0
+	example.net/b v0.1.0
+)
+
+replace (
+	example.net/a v0.1.0 => ./a1
+	example.net/a v0.2.0 => ./a2
+	example.net/b v0.1.0 => ./b1
+	example.net/b v0.2.0 => ./b2
+	example.net/c v0.1.0 => ./c1
+)
+-- a1/go.mod --
+module example.net/a
+
+go 1.19
+-- a2/go.mod --
+module example.net/a
+
+go 1.19
+
+require example.net/b v0.2.0
+-- b1/go.mod --
+module example.net/b
+
+go 1.19
+-- b2/go.mod --
+module example.net/b
+
+go 1.19
+
+require example.net/a v0.2.0
+-- c1/go.mod --
+module example.net/c
+
+go 1.19
+
+require example.net/a v0.2.0