diff --git a/Cargo.lock b/Cargo.lock
index 05d8a36..fcd5089 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -108,6 +108,16 @@ version = "0.1.0"
 dependencies = [
  "clap",
  "sha-1",
+ "walkdir",
+]
+
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
 ]
 
 [[package]]
@@ -162,6 +172,17 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -178,6 +199,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
diff --git a/Cargo.toml b/Cargo.toml
index ac44f39..79d85ae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,4 @@ edition = "2018"
 [dependencies]
 clap = "2.33.3"
 sha-1 = "0.9.1"
+walkdir = "2"
diff --git a/src/data.rs b/src/data.rs
index 52d8cf2..f6d2708 100644
--- a/src/data.rs
+++ b/src/data.rs
@@ -2,6 +2,7 @@ use sha1::{Digest, Sha1};
 use std::fs;
 use std::path::Path;
 use std::str;
+use walkdir::WalkDir;
 
 static RGIT_DIR: &'static str = ".rgit";
 
@@ -57,3 +58,23 @@ pub fn get_ref(reference: String) -> Result<String, Box<dyn std::error::Error +
     let oid = fs::read_to_string(format!("{}/{}", RGIT_DIR, reference))?;
     return Ok(oid);
 }
+
+pub fn iter_refs() -> Vec<(String, String)> {
+    let mut refs: Vec<(String, String)> = vec![];
+    refs.push(("HEAD".to_owned(), get_ref("HEAD".to_owned()).unwrap()));
+
+    for entry in WalkDir::new(format!("{}/refs/", RGIT_DIR)) {
+        let item = entry.unwrap();
+        let metadata = item.metadata().unwrap();
+
+        if metadata.is_file() {
+            let relative_path = item.path().strip_prefix(RGIT_DIR).unwrap();
+            refs.push((
+                relative_path.to_str().unwrap().to_owned(),
+                get_ref(relative_path.to_str().unwrap().to_owned()).unwrap(),
+            ));
+        }
+    }
+
+    return refs;
+}
diff --git a/src/main.rs b/src/main.rs
index 40f638c..bddb738 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -54,6 +54,7 @@ fn main() {
                 .arg(Arg::with_name("name").index(1).required(true))
                 .arg(Arg::with_name("oid").index(2).default_value("@")),
         )
+        .subcommand(SubCommand::with_name("k").about("visualize refs and commits"))
         .get_matches();
 
     match matches.subcommand_name() {
@@ -66,6 +67,7 @@ fn main() {
         Some("log") => log_commits(matches),
         Some("checkout") => checkout(matches),
         Some("tag") => tag(matches),
+        Some("k") => k(),
         _ => println!("unknown sub command"),
     }
 }
@@ -148,3 +150,9 @@ fn tag(matches: ArgMatches) {
         base::create_tag(name, oid);
     }
 }
+
+fn k() {
+    for refinfo in data::iter_refs() {
+        println!("{} {}", refinfo.0, refinfo.1);
+    }
+}