1 files changed, 16 insertions, 0 deletions
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..fef4321
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,16 @@
+use std::process::Command;
+
+fn main() {
+    let build = String::from_utf8_lossy(
+        &Command::new("git")
+            .args(&["rev-parse", "HEAD"])
+            .output()
+            .unwrap()
+            .stdout,
+    )
+    .to_string();
+    println!(
+        "cargo::rustc-env=DWVSH_BUILD={}",
+        build.get(0..10).unwrap_or(&build)
+    );
+}