shithub: git9

ref: 6d42c874d128cd8afcdbbe22f9f8cb54b33562f7
dir: /revert/

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#!/bin/rc

commit=/mnt/git/HEAD
nl='
'
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 `$nl{cd $commit/tree/ && walk -f ./$pfx/$*})
	cp -- $commit/tree/$pfx/$f ./$pfx/$f