diff --git a/Cargo.toml b/Cargo.toml
index 648200b..d36b088 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rust_util"
-version = "0.6.28"
+version = "0.6.29"
 authors = ["Hatter Jiang <jht5945@gmail.com>"]
 edition = "2018"
 description = "Hatter's Rust Util"
diff --git a/src/util_git.rs b/src/util_git.rs
index 8f1f5c9..e635a5f 100644
--- a/src/util_git.rs
+++ b/src/util_git.rs
@@ -25,6 +25,15 @@ pub fn git_status_change(working_dir: Option<&str>) -> XResult<GitStatusChange>
     parse_git_status_change(&git_status)
 }
 
+pub fn git_rev_parse_head(working_dir: Option<&str>) -> XResult<String> {
+    let mut cmd = new_git_command(working_dir);
+    cmd.args(vec!["rev-parse", "HEAD"]);
+    util_msg::print_info(&format!("Exec: {:?}", cmd));
+    let output = cmd.output()?;
+    let rev_parse_head = String::from_utf8(output.stdout)?;
+    Ok(rev_parse_head.trim().to_string())
+}
+
 pub fn git_fetch_dry_run(working_dir: Option<&str>) -> XResult<bool> {
     let mut cmd = new_git_command(working_dir);
     cmd.args(vec!["fetch", "--dry-run"]);