shithub: git9

ref: 504dc0cb46de77f22a78eb5b521a8d6ff475fd94
dir: /common.rc/

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nl='
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fn die{
	>[1=2] echo $0: $*
	exit $"*
}

fn usage{
	>[1=2] echo -n 'usage:' $usage
	exit 'usage'
}

fn gitup{
	gitroot=`{git/conf -r >[2]/dev/null}
	gitrel=`{pwd | sed 's@^'$gitroot'/*@@'}
	if(~ $#gitroot 0)
		die 'not a git repository'
	if(~ $#gitrel 0)
		gitrel='.'
	cd $gitroot
	git/fs
}