tools/rubuildius/bin/cleanup.zsh

   1 #!/bin/zsh
   2
   3 setopt extendedglob
   4
   5 cd $1
   6
   7 integer ndirs
   8 dirs=(*~HEAD(/N))
   9 (( ndirs = ${#dirs} ))
  10
  11 # if there are more than 20 dirs, delete the last 10 of them.
  12 # be sure to never delete HEAD accidently.
  13 [[ $ndirs -gt 20 ]] && rm -rf *~HEAD(D/om[-11,-1])
  14
  15 exit 0