diff --git a/Cargo.toml b/Cargo.toml
index 8617be54..4f9916a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ license = "MIT/Apache-2.0"
 name = "vergen"
 readme = "README.md"
 repository = "https://github.com/rustyhorde/vergen"
-version = "3.0.1"
+version = "3.0.2"
 
 [dependencies]
 bitflags = "1"
diff --git a/README.md b/README.md
index 32b58868..96585e0b 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,17 @@
 [![Crates.io](https://img.shields.io/crates/l/vergen.svg)](https://crates.io/crates/vergen)
 [![Crates.io](https://img.shields.io/crates/d/vergen.svg)](https://crates.io/crates/vergen)
 
-## Version 3.x.x
-[![Build
-Status](https://travis-ci.org/rustyhorde/vergen.svg?branch=master)](https://travis-ci.org/rustyhorde/vergen)
+## Build Status
+|              |                                                                                   |
+---------------|-----------------------------------------------------------------------------------|
+| Travis       | [![Build Status](https://travis-ci.org/rustyhorde/vergen.svg?branch=master)](https://travis-ci.org/rustyhorde/vergen)|
+| GitLab CI/CD | [![pipeline status](https://gitlab.com/rustyhorde/vergen/badges/master/pipeline.svg)](https://gitlab.com/rustyhorde/vergen/commits/master)|
+| Appveyor     | [![Build status](https://ci.appveyor.com/api/projects/status/rcdjlx0sxvk3wnww/branch/master?svg=true)](https://ci.appveyor.com/project/CraZySacX/vergen/branch/master)|
+
+## Code Coverage
+[![codecov](https://codecov.io/gh/rustyhorde/vergen/branch/master/graph/badge.svg)](https://codecov.io/gh/rustyhorde/vergen)
 
+## Version 3.x.x
 Introduces `generate_cargo_keys()` and support for rebuild when `.git/HEAD` changes.
 Internally converted to use `failure` so `Result` is no longer exported and changed to the Rust 2018
 edition.
@@ -16,7 +23,7 @@ edition.
 hits stable (12/06/18)**
 
 ## Version 2.1.x
-[![Build Status](https://travis-ci.org/rustyhorde/vergen.svg?branch=v2.1.0)](https://travis-ci.org/rustyhorde/vergen)
+[![Build Status](https://travis-ci.org/rustyhorde/vergen.svg?branch=v2.1.1)](https://travis-ci.org/rustyhorde/vergen)
 
 Backport of the 3.x.x changes to work on stable until Rust 2018 hits stable.
 
diff --git a/src/output/envvar.rs b/src/output/envvar.rs
index c754ac93..acec2830 100644
--- a/src/output/envvar.rs
+++ b/src/output/envvar.rs
@@ -44,31 +44,57 @@ pub fn generate_cargo_keys(flags: ConstantsFlags) -> Fallible<()> {
     let git_dir_or_file = PathBuf::from(".git");
     let metadata = fs::metadata(&git_dir_or_file)?;
 
-    let mut f = if metadata.is_dir() {
+    if metadata.is_dir() {
+        // Echo the HEAD path
         let git_head_path = git_dir_or_file.join("HEAD");
         println!("cargo:rerun-if-changed={}", git_head_path.display());
-        File::open(&git_head_path)?
+
+        // Determine where HEAD points and echo that path also.
+        let mut f = File::open(&git_head_path)?;
+        let mut git_head_contents = String::new();
+        let _ = f.read_to_string(&mut git_head_contents)?;
+        let ref_vec: Vec<&str> = git_head_contents.split(": ").collect();
+
+        if ref_vec.len() == 2 {
+            let current_head_file = ref_vec[1];
+            let git_refs_path = PathBuf::from(".git").join(current_head_file);
+            println!("cargo:rerun-if-changed={}", git_refs_path.display());
+        } else {
+            return Err(failure::err_msg("Invalid HEAD file"));
+        }
     } else if metadata.is_file() {
+        // We are in a worktree, so find out where the actual worktrees/<name>/HEAD file is.
         let mut git_file = File::open(&git_dir_or_file)?;
         let mut git_contents = String::new();
         let _ = git_file.read_to_string(&mut git_contents)?;
         let dir_vec: Vec<&str> = git_contents.split(": ").collect();
-        let git_head_path = PathBuf::from(dir_vec[1].trim()).join("HEAD");
+        let git_path = dir_vec[1].trim();
+
+        // Echo the HEAD psth
+        let git_head_path = PathBuf::from(git_path).join("HEAD");
         println!("cargo:rerun-if-changed={}", git_head_path.display());
-        File::open(&git_head_path)?
+
+        // Find out what the full path to the .git dir is.
+        let mut actual_git_dir = PathBuf::from(git_path);
+        actual_git_dir.pop();
+        actual_git_dir.pop();
+
+        // Determine where HEAD points and echo that path also.
+        let mut f = File::open(&git_head_path)?;
+        let mut git_head_contents = String::new();
+        let _ = f.read_to_string(&mut git_head_contents)?;
+        let ref_vec: Vec<&str> = git_head_contents.split(": ").collect();
+
+        if ref_vec.len() == 2 {
+            let current_head_file = ref_vec[1];
+            let git_refs_path = actual_git_dir.join(current_head_file);
+            println!("cargo:rerun-if-changed={}", git_refs_path.display());
+        } else {
+            return Err(failure::err_msg("Invalid HEAD file"));
+        }
     } else {
         return Err(failure::err_msg("Invalid .git format"));
     };
 
-    let mut git_head_contents = String::new();
-    let _ = f.read_to_string(&mut git_head_contents)?;
-    let ref_vec: Vec<&str> = git_head_contents.split(": ").collect();
-
-    if ref_vec.len() == 2 {
-        let current_head_file = ref_vec[1];
-        let git_refs_path = PathBuf::from(".git").join(current_head_file);
-        println!("cargo:rerun-if-changed={}", git_refs_path.display());
-    }
-
     Ok(())
 }