Squashed 'components/rfs/' content from commit 9808a5e

git-subtree-dir: components/rfs
git-subtree-split: 9808a5e9fc768edc7d8b1dfa5b91b3f018dff0cb

rfs/build.rs

@@ -0,0 +1,9 @@
+fn main() {
+    println!(
+        "cargo:rustc-env=GIT_VERSION={}",
+        git_version::git_version!(
+            args = ["--tags", "--always", "--dirty=-modified"],
+            fallback = "unknown"
+        )
+    );
+}