stgit.el: Fix Index/Work Tree incremental refresh#634

jrajahalme wants to merge 1 commit into

stacked-git:masterstacked-git/stgit:masterfrom

jrajahalme:fix-incremental-worktree-refresh-regressionjrajahalme/stgit:fix-incremental-worktree-refresh-regressionCopy head branch name to clipboard