fix: need to convert UTF encoding of CSP stream before JSON input

Author: isc-pbarton

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.8.0] - Unreleased
+
+### Fixed
+- Fixed improper encoding of unicode characters in commit messages (#627)
+
 ## [2.7.0] - 2024-11-04
 
 ### Added

cls/SourceControl/Git/WebUIDriver.cls

@@ -244,7 +244,12 @@ ClassMethod HandleRequest(pagePath As %String, InternalName As %String = "", Out
                 }
                 set handled = 1
             } elseif (pathStart = "git-command") {
-                set requestBody = ##class(%Library.DynamicObject).%FromJSON(%request.Content)
+                set stringBody = ""
+                while '%request.Content.AtEnd {
+                    set stringBody = stringBody _ %request.Content.Read()
+                }
+                set stringBody = $zconvert(stringBody,"I","UTF8")
+                set requestBody = ##class(%Library.DynamicObject).%FromJSON(stringBody)
                 set command = requestBody.command
 
                 set gitCmd = command.%Get(0)