diff --git a/josh-sync.toml b/josh-sync.toml
new file mode 100644
index 0000000000..777144b834
--- /dev/null
+++ b/josh-sync.toml
@@ -0,0 +1,3 @@
+repo = "rustc_codegen_cranelift"
+filter = ":~(history=\"keep-trivial-merges\")[:rev(<=cb89537d435ec9cc9c812cd47c6130bd96aa0050:prefix=compiler/rustc_codegen_cranelift)]:/compiler/rustc_codegen_cranelift"
+filter-version = 2
diff --git a/rust-version b/rust-version
new file mode 100644
index 0000000000..d861e1e120
--- /dev/null
+++ b/rust-version
@@ -0,0 +1 @@
+165cce8d820b229af8f6a8226cf0b910b57600ff