fix(checkpoints): resolve incorrect commit location when GIT_DIR set in Dev Containers#8811

mrubens merged 2 commits intoRooCodeInc:mainRooCodeInc/Roo-Code:mainfrom

heyseth:fix/checkpoints-commit-to-wrong-repo-when-GIT_DIR-set-in-dev-containersheyseth/Roo-Code:fix/checkpoints-commit-to-wrong-repo-when-GIT_DIR-set-in-dev-containersCopy head branch name to clipboard