* Improbe behaviour of fork button * Apply suggestions from code review * Remove old lines * Apply suggestions * Fix test * Remove unnecessary or * Update templates/repo/header.tmpl Co-authored-by: silverwind <[email protected]> * Add comment * Fix situation if you can't fork but don't have forks * Fix lint * Apply changes from #17783 * fmt * fmt * Apply tweaks Co-authored by: silverwind <[email protected]> * Rm dupl css * Fix build Co-authored-by: 6543 <[email protected]> Co-authored-by: silverwind <[email protected]> Co-authored-by: wxiaoguang <[email protected]> Co-authored-by: Lunny Xiao <[email protected]>