1 files changed, 28 insertions, 0 deletions
diff --git a/src/util/version.rs b/src/util/version.rs
new file mode 100644
index 00000000..b515dccc
--- /dev/null
+++ b/src/util/version.rs
@@ -0,0 +1,28 @@
+use std::sync::Arc;
+
+use arc_swap::{ArcSwap, ArcSwapOption};
+
+lazy_static::lazy_static! {
+	static ref VERSION: ArcSwap<&'static str> = ArcSwap::new(Arc::new(git_version::git_version!(
+		prefix = "git:",
+		cargo_prefix = "cargo:",
+		fallback = "unknown"
+	)));
+	static ref FEATURES: ArcSwapOption<&'static [&'static str]> = ArcSwapOption::new(None);
+}
+
+pub fn garage_version() -> &'static str {
+	&VERSION.load()
+}
+
+pub fn garage_features() -> Option<&'static [&'static str]> {
+	FEATURES.load().as_ref().map(|f| &f[..])
+}
+
+pub fn init_version(version: &'static str) {
+	VERSION.store(Arc::new(version));
+}
+
+pub fn init_features(features: &'static [&'static str]) {
+	FEATURES.store(Some(Arc::new(features)));
+}