migrate: move flock and hash utilities to shared package (#22640)

1 files changed, 7 insertions, 0 deletions

diff --git a/packages/shared/src/util/hash.ts b/packages/shared/src/util/hash.ts
new file mode 100644
index 000000000..680e0f40b
--- /dev/null
+++ b/packages/shared/src/util/hash.ts
@@ -0,0 +1,7 @@
+import { createHash } from "crypto"
+
+export namespace Hash {
+  export function fast(input: string | Buffer): string {
+    return createHash("sha1").update(input).digest("hex")
+  }
+}