diff --git a/README.md b/README.md
index 19c63fe..5d3272e 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ There's also a branch parse mode that allows commitPrefix to parse the current b
 
 Prefixes can be re-assigned or deleted at any time. Additionally, this is a git repository specific tool, meaning that stored prefixes are specific to the repository you're in.
 
+CommitPrefix has been verified to work both from the command line as well as with GUI based Git Clients like Tower.
+
 The actions that can be done are:
 
 * Store an arbitrary number of commit prefixes
diff --git a/Sources/CommitPrefix/CPInteractor.swift b/Sources/CommitPrefix/CPInteractor.swift
index 35990ee..0a2476a 100644
--- a/Sources/CommitPrefix/CPInteractor.swift
+++ b/Sources/CommitPrefix/CPInteractor.swift
@@ -31,22 +31,26 @@ struct CPInteractor {
     
     private let commitPrefixFile: File
     private let commitPrefixModel: CPModel
+    private let gitHEADFile: File
     
     init (gitDirectory: Folder) throws {
-        let (commitPrefixFile, commitPrefixModel) = try Self.build(using: gitDirectory)
+        let (commitPrefixFile, commitPrefixModel, gitHEADFile) = try Self.build(using: gitDirectory)
         self.commitPrefixFile = commitPrefixFile
         self.commitPrefixModel = commitPrefixModel
+        self.gitHEADFile = gitHEADFile
     }
     
-    private static func build(using gitDirectory: Folder) throws -> (File, CPModel) {
+    private static func build(using gitDirectory: Folder) throws -> (File, CPModel, File) {
         do {
             let initialModelData = try JSONEncoder().encode(CPModel.empty())
             let cpFile = try gitDirectory.createFileIfNeeded(
                 withName: FileName.commitPrefix,
-                contents: initialModelData)
+                contents: initialModelData
+            )
             let cpFileData = try cpFile.read()
             let cpModel = try JSONDecoder().decode(CPModel.self, from: cpFileData)
-            return (cpFile, cpModel)
+            let headFile = try gitDirectory.file(named: "HEAD")
+            return (cpFile, cpModel, headFile)
         } catch {
             cpDebugPrint(error)
             throw CPError.fileReadWriteError
@@ -69,7 +73,10 @@ struct CPInteractor {
             throw CPTermination.branchValidatorNotPresent
         }
         
-        let branch = Shell.currentBranch() ?? ""
+        guard let branch = try? gitHEADFile.readAsString(encodedAs: .utf8) else {
+            throw CPTermination.unableToReadHEAD
+        }
+        
         let matches = branch.occurances(ofRegex: regexValue)
         
         guard matches.count > 0 else {
diff --git a/Sources/CommitPrefix/Constants.swift b/Sources/CommitPrefix/Constants.swift
index bc76ae9..09748ca 100644
--- a/Sources/CommitPrefix/Constants.swift
+++ b/Sources/CommitPrefix/Constants.swift
@@ -28,7 +28,7 @@ import Foundation
 
 struct CPInfo {
     
-    static let version = "1.3.1"
+    static let version = "1.3.2"
     
 }
 
diff --git a/Sources/CommitPrefix/Error+Debug/CPError.swift b/Sources/CommitPrefix/Error+Debug/CPError.swift
index c92514f..f919169 100644
--- a/Sources/CommitPrefix/Error+Debug/CPError.swift
+++ b/Sources/CommitPrefix/Error+Debug/CPError.swift
@@ -72,6 +72,7 @@ enum CPTermination: Error {
     case expectedYesOrNo
     case branchValidatorNotPresent
     case invalidBranchPrefix(validator: String)
+    case unableToReadHEAD
     
     var message: String {
         switch self {
@@ -86,6 +87,8 @@ enum CPTermination: Error {
             Your branch does not begin with \(validator) and is invalid.
             Either change your branch name or use commitPrefix in non-branch mode.
             """
+        case .unableToReadHEAD:
+            return "Unable to read the git HEAD for branch information"
         }
         
     }
diff --git a/Sources/CommitPrefix/Hook/CommitMessageHookContents.swift b/Sources/CommitPrefix/Hook/CommitMessageHookContents.swift
index 428a112..92cb6c8 100644
--- a/Sources/CommitPrefix/Hook/CommitMessageHookContents.swift
+++ b/Sources/CommitPrefix/Hook/CommitMessageHookContents.swift
@@ -37,7 +37,7 @@ struct CommitMessageHookContents {
     }
     
     func renderScript() -> String { """
-        #!/usr/bin/swift
+        #!/usr/bin/env swift
         //
         // Commit-msg
         //
@@ -98,6 +98,12 @@ struct CommitMessageHookContents {
         func getPrefixes() -> String {
             let readProcess = Process()
             readProcess.launchPath = "/usr/bin/env"
+        
+            var readProcessEnv = ProcessInfo.processInfo.environment
+            let paths = readProcessEnv["PATH"]
+            paths.map { readProcessEnv["PATH"] = "/usr/local/bin:\\($0)" }
+        
+            readProcess.environment = readProcessEnv
             readProcess.arguments = ["commitPrefix", "-o"]
             
             let pipe = Pipe()
diff --git a/Sources/CommitPrefix/Utilities/Shell.swift b/Sources/CommitPrefix/Utilities/Shell.swift
index 94b8497..8cace1d 100644
--- a/Sources/CommitPrefix/Utilities/Shell.swift
+++ b/Sources/CommitPrefix/Utilities/Shell.swift
@@ -31,7 +31,6 @@ struct Shell {
     static func makeExecutable(_ fileName: String) {
         let executableProcess = Process()
         executableProcess.launchPath = "/usr/bin/env"
-        cpDebugPrint(executableProcess.launchPath ?? "nil")
         executableProcess.arguments = ["chmod", "755", fileName]
         
         let pipe = Pipe()
@@ -41,26 +40,4 @@ struct Shell {
         executableProcess.waitUntilExit()
     }
     
-    static func currentBranch() -> String? {
-        let gitProcess = Process()
-        gitProcess.launchPath = "/usr/bin/env"
-        gitProcess.arguments = ["git", "rev-parse", "--abbrev-ref", "HEAD"]
-        
-        let pipe = Pipe()
-        gitProcess.standardOutput = pipe
-        gitProcess.launch()
-        
-        gitProcess.waitUntilExit()
-        
-        let data = pipe.fileHandleForReading.readDataToEndOfFile()
-        let branchName = String(data: data, encoding: .utf8)
-        let trimmedBranchName = branchName?.trimmingCharacters(in: .whitespacesAndNewlines)
-        
-        if trimmedBranchName == nil {
-            cpDebugPrint("Unable to get branch")
-        }
-        
-        return trimmedBranchName
-    }
-    
 }
diff --git a/Sources/CommitPrefix/main.swift b/Sources/CommitPrefix/main.swift
index 186cfec..4bb1576 100644
--- a/Sources/CommitPrefix/main.swift
+++ b/Sources/CommitPrefix/main.swift
@@ -77,5 +77,9 @@ do {
     print(terminationError.message)
     exit(0)
     
+} catch {
+    
+    print("Unexpected Error: ", error)
+    exit(0)
+    
 }
-