rc.1 %24%28mktemp -d%29%3B git init a%3B %28cd a%3B touch a%3B git add a%3B git commit -m a%29%3B git clone a b%3B %28cd b%3B git checkout -b ignore-this%29%3B git clone a c%3B %28cd c%3B git checkout -b ignore-this%29%3B %28cd a%3B echo a %3E%3E a%3B git add a%3B git commit -m A%3B git checkout -b ignore-this%3B git fetch ..%2Fb%3B git push ..%2Fb main%29%3B for a in *%3B do %28cd %24a%3B echo %24a%3B git log main --oneline%29%3B done%3B %28cd c%3B git fetch ..%2Fb%3B git push ..%2Fb main%3B echo %27well that did not work -- try forcing it%21%27%3B git push ..%2Fb main --force%29%3B for a in *%3B do %28cd %24a%3B echo %24a%3B git log main --oneline%29%3B done 
shell
 
-d     This flag causes rc not to ignore SIGQUIT or SIGTERM.  Thus rc can be made to dump  core  if  sent
       SIGQUIT.  This flag is only useful for debugging rc.
source manpages: rc