Shell > Keep the last 3 revisions
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| # oneline | |
| RELEASE_NB=$(ls -tdr -- */ | cut -d'/' -f1 | wc -w) && RELEASE_NB_DIFF=$(echo $RELEASE_NB-3 | bc) && if test $RELEASE_NB > 3 ; then rm -rf $(ls -tdr -- */ | head -$RELEASE_NB_DIFF | cut -d'/' -f1) ; fi |
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