Add prompt before replasing latest release title on prepare release run (#3036)

Co-authored-by: Chidozie Ononiwu <chononiw@microsoft.com>

eng/common/scripts/ChangeLog-Operations.ps1

@@ -351,4 +351,15 @@ function Remove-EmptySections {
     }
     $ChangeLogEntry.ReleaseContent = $sanitizedReleaseContent.ToArray()
   }
+}
+
+function  Get-LatestReleaseDateFromChangeLog
+{
+  param (
+    [Parameter(Mandatory = $true)]
+    $ChangeLogLocation
+  )
+  $changeLogEntries = Get-ChangeLogEntries -ChangeLogLocation $ChangeLogLocation
+  $latestVersion = $changeLogEntries[0].ReleaseStatus.Trim("()")
+  return ($latestVersion -as [DateTime])
 }

eng/common/scripts/Prepare-Release.ps1

@@ -177,8 +177,17 @@ if ($releaseTrackingOnly)
 
 if (Test-Path "Function:SetPackageVersion")
 {
-  SetPackageVersion -PackageName $packageProperties.Name -Version $newVersion -ServiceDirectory $packageProperties.ServiceDirectory -ReleaseDate $releaseDateString `
-    -PackageProperties $packageProperties
+  $replaceLatestEntryTitle = $true
+  $latestVersion = Get-LatestReleaseDateFromChangeLog -ChangeLogLocation $packageProperties.ChangeLogPath
+  if ($latestVersion)
+  {
+    $promptMessage = "The latest entry in the CHANGELOG.md already has a release date. Do you want to replace the latest entry title? Please enter (y or n)."
+    while (($readInput = Read-Host -Prompt $promptMessage) -notmatch '^[yn]$'){ }
+    $replaceLatestEntryTitle = ($readInput -eq "y")
+  }
+  SetPackageVersion -PackageName $packageProperties.Name -Version $newVersion `
+    -ServiceDirectory $packageProperties.ServiceDirectory -ReleaseDate $releaseDateString `
+    -PackageProperties $packageProperties -ReplaceLatestEntryTitle $replaceLatestEntryTitle
 }
 else
 {