Fixes #2052 quotes entire config

CHANGELOG.md

@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ### Fixed
 
+- Fixes [#2052](https://github.com/gitkraken/vscode-gitlens/issues/2052) - Interactive Rebase fails to start when using xonsh shell due to command quoting
 - Fixes [#2141](https://github.com/gitkraken/vscode-gitlens/issues/2141) - GitLens's rebase UI randomly fails loading interactive rebase when performed outside of VSC
 - Fixes [#1732](https://github.com/gitkraken/vscode-gitlens/issues/1732) - Phantom rebase-merge directory (`rm -rf ".git/rebase-merge"`)
 - Fixes [#1652](https://github.com/gitkraken/vscode-gitlens/issues/1652) - Closing interacteractive rebase editor after "git rebase --edit" aborts rebase-in-progress

src/commands/git/rebase.ts

@@ -101,7 +101,7 @@ export class RebaseGitCommand extends QuickCommand {
 					break;
 			}
 
-			configs = ['-c', `sequence.editor="${editor}"`, '-c', `core.editor="${editor}"`];
+			configs = ['-c', `"sequence.editor=${editor}"`, '-c', `"core.editor=${editor}"`];
 		}
 		return state.repo.rebase(configs, ...state.flags, state.reference.ref);
 	}