Plan 9 from Bell Labs’s /usr/web/sources/patch/applied/right-patch-name/create.orig

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


#!/bin/rc

if(~ $#* 0 1){
	echo 'usage: patch/create name file... [< description]' >[1=2]
	exit usage
}

if(! echo $1 | grep -s '^[a-z_0-9.\-]+$'){
	echo bad name
	exit usage
}

if(! test -d /n/sources/patch){
	rfork n
	9fs sources
}

d=/n/sources/patch/$1
if(! mkdir $d){
	echo mkdir $d failed >[1=2]
	exit mkdir
}

chmod o-w $d
>$d/readme
>$d/files
>$d/notes
shift
for(i in $*){
	i=`{cleanname -d `{pwd} $i}
	if(! test -f $i){
		echo error: cannot find $i >[1=2]
		rm -rf $d
		exit oops
	}
	short=`{basename $i}
	uniq=$short
	n=0
	while(test -f $d/$uniq){
		uniq=$short.$n
		n=`{echo 1+$n | hoc}
	}
	cp $i $d/$uniq
	if(test -f /n/sources/plan9/$i){
		if(cmp -s /n/sources/plan9/$i $i)
			echo warning: new file $i does not differ from sources >[1=2]
		cp /n/sources/plan9/$i $d/$uniq.orig
	}
	if not
		echo warning: new file $i not on sources >[1=2]
	echo $i $uniq >>$d/files
	chmod ug+rw $d/*
	chmod a+r $d/*
}

if(~ `{cat /proc/$pid/fd | awk 'NR==2{print $NF}'} */dev/cons){
	>/dev/consctl {
		echo holdon
		cat >$d/readme
	}
}
if not
	cat >$d/readme

if(! test -s $d/readme){
	echo 'no description given; aborting' >[1=2]
	rm -rf $d
	exit oops
}


echo >[1=2] please run patch/email $1 your-email-address
echo >[1=2] so that 9trouble can mail you if there are questions.  thanks.
echo >[1=2] the email address will not be readable by other sources users.
echo >[1=2]
echo $d

Bell Labs OSI certified Powered by Plan 9

(Return to Plan 9 Home Page)

Copyright © 2021 Plan 9 Foundation. All Rights Reserved.
Comments to [email protected].