ref: b67ddc92f49bdfc38f7fc6f99db23f07d677c4ab
dir: /sys/src/cmd/git/revert/
#!/bin/rc
rfork en
. /sys/lib/git/common.rc
gitup
flagfmt='c:query query' args='file ...'
if (! eval `''{aux/getflags $*} || ~ $#* 0)
	exec aux/usage
if(~ $#query 0)
	query=HEAD
commit=`{git/query -p $query}
files=`$nl{cleanname -d $gitrel $* | drop $gitroot}
for(f in `$nl{git/walk -c -fRM -b $query $files}){
	mkdir -p `{basename -d $f}
	cp -x -- $commit/tree/$f $f
	touch $f
	git/add $f
}
exit ''