shithub: git9

ref: f4da816bf3faa3aca914af1a48c93b3c5b7f8892
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}
	if(~ $#gitroot 0)
		die 'not a git repository'
	gitrel=`{pwd | sed 's@^'$gitroot'/*@@'}
	if(~ $#gitrel 0)
		gitrel='.'
	cd $gitroot
	startfs=()
	if(! test -e /mnt/git/ctl)
		startfs=true
	if(! grep -s '^repo '$gitroot'$' /mnt/git/ctl >[2]/dev/null)
		startfs=true
	if(~ $#startfs 1)
		git/fs
	if not
		status=''
}