Add: Untracked and Gone branch color.

Author: markbullplus

src/GitPrompt.ps1

@@ -345,6 +345,14 @@ function Get-GitBranchStatusColor {
         # We are ahead of remote
         $branchStatusTextSpan = [PoshGitTextSpan]::new($s.BranchAheadStatusSymbol)
     }
+    elseif ($Status.UpstreamGone -eq $true) {
+        # Upstream branch is gone
+        $branchStatusTextSpan = [PoshGitTextSpan]::new($s.BranchGoneStatusSymbol)
+    }
+    elseif (!$Status.Upstream) {
+        # Untracked branch
+        $branchStatusTextSpan = [PoshGitTextSpan]::new($s.BranchUntrackedStatusSymbol)
+    }
 
     $branchStatusTextSpan.Text = ''
     $branchStatusTextSpan
@@ -457,7 +465,8 @@ function Write-GitBranchStatus {
     $branchStatusTextSpan = Get-GitBranchStatusColor $Status
 
     if (!$Status.Upstream) {
-        $branchStatusTextSpan.Text = $s.BranchUntrackedText
+        # Untracked branch
+        $branchStatusTextSpan.Text = $s.BranchUntrackedStatusSymbol.Text
     }
     elseif ($Status.UpstreamGone -eq $true) {
         # Upstream branch is gone

src/PoshGitTypes.ps1

@@ -250,6 +250,7 @@ class PoshGitPromptSettings {
     [PoshGitTextSpan]$LocalWorkingStatusSymbol = [PoshGitTextSpan]::new('!', [ConsoleColor]::DarkRed)
     [PoshGitTextSpan]$LocalStagedStatusSymbol  = [PoshGitTextSpan]::new('~', [ConsoleColor]::Cyan)
 
+    [PoshGitTextSpan]$BranchUntrackedStatusSymbol      = [PoshGitTextSpan]::new('',           [ConsoleColor]::DarkCyan) #
     [PoshGitTextSpan]$BranchGoneStatusSymbol           = [PoshGitTextSpan]::new([char]0x00D7, [ConsoleColor]::DarkCyan) # × Multiplication sign
     [PoshGitTextSpan]$BranchIdenticalStatusSymbol      = [PoshGitTextSpan]::new([char]0x2261, [ConsoleColor]::Cyan)     # ≡ Three horizontal lines
     [PoshGitTextSpan]$BranchAheadStatusSymbol          = [PoshGitTextSpan]::new([char]0x2191, [ConsoleColor]::Green)    # ↑ Up arrow
@@ -262,7 +263,6 @@ class PoshGitPromptSettings {
     [string]$FileModifiedText    = '~'
     [string]$FileRemovedText     = '-'
     [string]$FileConflictedText  = '!'
-    [string]$BranchUntrackedText = ''
 
     [bool]$EnableStashStatus     = $false
     [bool]$ShowStatusWhenZero    = $true