fix: disable blame and history popup for untracked files#2489

kpbaks wants to merge 7 commits intogitui-org:mastergitui-org/gitui:masterfrom

kpbaks:bugfix/disable-blame-history-popup-for-untracked-fileskpbaks/gitui:bugfix/disable-blame-history-popup-for-untracked-filesCopy head branch name to clipboard