fix few obscure errors

docker-compose.dev.yml

@@ -7,6 +7,7 @@ services:
         networks:
             bfile:
         volumes:
+            - './.git:/opt/code/.git'
             - './filed:/opt/code'
             - './filed/config:/etc/filed'
             - '/opt/code/target'

filed/build.rs

@@ -22,6 +22,11 @@ fn system(cmd: &str, args: &[&str]) -> String {
         .args(args)
         .output()
         .unwrap();
+
+    if out.stderr.len() != 0 {
+        panic!("Got this while running {cmd} with \"{}\": {}", args.join(" "), String::from_utf8(out.stderr).unwrap())
+    }
+
     String::from_utf8(out.stdout).unwrap()
 }
 
@@ -69,7 +74,7 @@ fn main() {
     });
 
     let commit = system("git", &["rev-parse", "HEAD"]);
-    let branch = system("git", &["rev-parse", "--abbrev-rev", "HEAD"]);
+    let branch = system("git", &["rev-parse", "--abbrev-ref", "HEAD"]);
 
     println!("cargo:rustc-env=COMMIT_HASH={commit}");
     println!("cargo:rustc-env=COMMIT_BRANCH={branch}");