Sync eng/common directory with azure-sdk-tools for PR 2754 (Azure#27130)

* Add configs

* Update eng/common/pipelines/templates/steps/credscan.yml

Co-authored-by: Wes Haggard <weshaggard@users.noreply.github.com>

* Adding commnets

* wrong order

* Update credscan.yml

* Update credscan.yml

Co-authored-by: sima-zhu <sizhu@microsoft.com>
Co-authored-by: Sima Zhu <48036328+sima-zhu@users.noreply.github.com>
Co-authored-by: Wes Haggard <weshaggard@users.noreply.github.com>

Author: 3 people

eng/common/pipelines/templates/steps/credscan.yml

@@ -8,7 +8,11 @@ steps:
 - pwsh: |
     if ("$(Build.Reason)" -eq 'PullRequest') {
       $targetBranch = "origin/$(System.PullRequest.TargetBranch)" -replace "refs/heads/"
-      $changedFiles = git diff $targetBranch HEAD --name-only --diff-filter=d
+
+      # Add config to disable the quote and encoding on file name. 
+      # Ref: https://github.com/msysgit/msysgit/wiki/Git-for-Windows-Unicode-Support#disable-quoted-file-names
+      # Ref: https://github.com/msysgit/msysgit/wiki/Git-for-Windows-Unicode-Support#disable-commit-message-transcoding
+      $changedFiles = git -c core.quotepath=off -c i18n.logoutputencoding=utf-8 diff $targetBranch HEAD --name-only --diff-filter=d
       $changedFiles | ForEach-Object { Add-Content -Path "${{ parameters.SourceDirectory }}/credscan.tsv" -Value "${{ parameters.SourceDirectory }}/$_"}
     }
     else {