fix(vmm): report commit hash instead of unrelated component tag

Author: kvinwang

dstack/vmm/src/main.rs

@@ -33,7 +33,15 @@ mod openapi;
 
 const CARGO_PKG_VERSION: &str = env!("CARGO_PKG_VERSION");
 const GIT_REV: &str = git_version::git_version!(
-    args = ["--abbrev=20", "--always", "--dirty=-modified"],
+    // This is a monorepo with component-specific tags (for example,
+    // `verifier-v0.5.11`). Exclude tags so `git describe` cannot mistake an
+    // unrelated component's tag for the VMM revision.
+    args = [
+        "--abbrev=20",
+        "--always",
+        "--dirty=-modified",
+        "--exclude=*"
+    ],
     prefix = "git:",
     fallback = "unknown"
 );