ref: 34bdfecb51c9948156b41c4774e8cd500cda2180
dir: /revert/
#!/bin/rc commit=/mnt/git/HEAD pfx=`{pwd} while(~ $1 -* && ! ~ $1 --){ switch($1){ case -c; commit=`{git/query -p $2}; shift case *; echo usage: $0 [-c commit] files... exit usage } shift } if(! cd `{git/conf -r}){ echo not a git repository >[1=2] exit notgit } pfx=`{echo $pfx | sed 's@^'^`{pwd}^'@@g'} if(~ $#pfx 0) pfx='' git/fs for(f in `{walk -f $*}) cp -- $commit/tree/$pfx/$f ./$pfx/$f