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

@@ -74,7 +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}");