patch(1): remove bell labs patch scripts

bell labs is dead, and nobody is listening; 9front
has our own patch submission proces.
This commit is contained in:
Ori Bernstein 2022-05-22 17:27:31 +00:00 committed by xfnw
parent 8eedca7656
commit 8eb33669cd
14 changed files with 0 additions and 588 deletions

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@ -1,8 +0,0 @@
#!/bin/rc
if(~ $#* 0){
echo 'usage: patch/applied patch-name...' >[1=2]
exit usage
}
patch/move applied $*

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@ -1,79 +0,0 @@
#!/bin/rc
rfork e
if(! ~ $#* 1){
echo 'usage: patch/apply patch-name' >[1=2]
exit usage
}
if(! test -d /n/sources/patch){
rfork n
9fs sources
}
if(! test -d /n/sources/patch/$1){
echo 'no such patch' /n/sources/patch/$1 >[1=2]
exit nopatch
}
builtin cd /n/sources/patch/$1 || exit nopatch
if(! patch/okay .){
echo 'bad patch: '$status >[1=2]
exit badpatch
}
if(! echo >.tmp || ! rm .tmp){
echo no write permission >[1=2]
exit 'no write permission'
}
echo -n merge... >[1=2]
fn xxx {
if(! test -f $1)
cp $2 $2.new
if not
ape/diff3 -m $1 $2.orig $2 >$2.new
if(grep -s '^<<<<' $2.new){
echo conflicts merging $1';' see `{pwd}^/$2.new >[1=2]
touch failed
}
}
rm -f failed
cat files | sed 's/^/xxx /' | rc
if(test -f failed){
echo exiting without changes >[1=2]
exit failed
}
echo -n backup... >[1=2]
fn xxx {
# echo cp $1 $2.backup
cp $1 $2.backup
}
cat files | sed 's/^/xxx /' |rc
echo -n copy... >[1=2]
fn xxx {
# echo cp $2.new $1
cp $2.new $1 || touch failed
}
cat files | sed 's/^/xxx /' | rc
fn xxx {
# echo cp $2.backup $1
cp $2.backup $1
}
if(test -f failed){
echo copying failed, restoring backups >[1=2]
cat files | sed 's/^/xxx /' | rc
exit failed
}
echo >[1=2]
echo to update sources: >[1=2]
cat files | awk '{print " update " $1 }' >[1=2]

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@ -1,85 +0,0 @@
#!/bin/rc
rfork e
fn xchmod {
chmod $* >[2]/dev/null
}
if(~ $#* 0 1 2){
echo 'usage: patch/create name email file... [< description]' >[1=2]
exit usage
}
if(! echo $1 | grep -s '^[a-z_0-9.\-]+$'){
echo 'bad name: [a-z0-9._\-]+ only' >[1=2]
exit usage
}
if(! echo $2 | grep -s '^(-|[A-Za-z0-9.\-+]+@[A-Za-z0-9.\-+]+)$'){
echo 'bad email: [a-z0-9.-+] only; use ''-'' to not leave an email address.' >[1=2]
exit usage
}
if(! test -d /n/sources/patch){
rfork n
9fs sources
}
patch=$1
email=$2
shift
shift
d=/n/sources/patch/$patch
if(! mkdir $d){
echo mkdir $d failed >[1=2]
exit mkdir
}
if(! ~ $email -){
echo $email >$d/email
}
xchmod o-w $d
>$d/readme
>$d/files
>$d/notes
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
}
@{builtin cd $d && xchmod ug+rw * && xchmod a+r *}
if(~ `{cat /proc/$pid/fd | awk 'NR==2{print $NF}'} */dev/cons && test -w /dev/consctl){
>/dev/consctl {
echo holdon
cat >$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 $d

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@ -1,45 +0,0 @@
#!/bin/rc
# patch/diff [-w] patch-name
rfork e
fn usage {
echo 'usage: patch/diff [-bmnwz] patch-name' >[1=2]
exit usage
}
dopts=(-c)
while (! ~ $#* 0 && ~ $1 -*) {
switch ($1) {
case -[bmnw]
dopts=($dopts $1)
case -z
dopts=()
case *
usage
}
shift
}
if(! ~ $#* 1)
usage
if(! test -d /n/sources/patch){
rfork n
9fs sources
}
if(! test -d /n/sources/patch/$1){
echo 'no such patch' /n/sources/patch/$1 >[1=2]
exit nopatch
}
builtin cd /n/sources/patch/$1 || exit nopatch
if(! patch/okay .){
echo 'bad patch: '$status >[1=2]
exit badpatch
}
d=/n/sources/patch/$1
fn xxx {
echo $1
diff $dopts $2.orig $d/$2 | sed 's/^/ /'
}
cat files | sed 's/^/xxx /' | rc

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@ -1,54 +0,0 @@
#!/bin/rc
rfork e
if(! test -d /n/sources/patch){
rfork n
9fs sources
}
pref=''
builtin cd /n/sources/patch || {
echo 'can''t cd /n/sources/patch' >[1=2]
exit no-sources
}
if(~ $1 applied saved sorry maybe){
pref=$1^'/'
shift
}
if(~ $#* 0)
*=(`{
if(~ $pref *?*)
builtin cd $pref
ls -t | grep -v '^(applied|saved|sorry|maybe)$'
})
trunc=(sed 5q)
if(~ $#* 1)
trunc=cat
{
for(i in $*){
i=$pref^$i
if(test -f $i/origls)
cat $i/origls | awk '{$NF="'$i'"; print}'
if not
ls -ld $i
if(patch/okay $i){
if(test -r $i/email)
echo from `{cat $i/email}
cat $i/files | awk '{print " " $1}'
cat $i/readme | sed 's/^/ /' | $trunc
if(test -f $i/notes){
echo
cat $i/notes
}
}
if not
echo ' 'bad patch: $status >[1=2]
echo
}
} >/tmp/patchtmp.$pid
cat /tmp/patchtmp.$pid
rm -f /tmp/patchtmp.$pid

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@ -1,31 +0,0 @@
#!/bin/rc
# patch/move target patch-tree... - move patch tree(s) to target dir
rfork e
pats=/n/sources/patch
if(~ $#* 0 1){
echo 'usage: patch/move dst patch-name...' >[1=2]
exit usage
}
if(! test -d $pats){
rfork n
9fs sources
}
cd $pats
dst=$1
shift
for(src){
patbase = `{basename $src}
patdest = $dst/$patbase
if (~ $dst $src $patbase)
echo $0: skipping $src >[1=2]
if not if(! test -d $src)
echo $0: no such patch $pats/$src >[1=2]
if not if(test -d $patdest)
echo $0: already have $pats/$patdest >[1=2]
if not
ls -ldp $src >$src/origls &&
mkdir $patdest && dircp $src $patdest && rm -rf $src &&
test -s $patdest/email && patch/notify $patdest
}

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@ -1,35 +0,0 @@
#!/bin/rc
rfork e
if(! ~ $#* 1){
echo 'usage: patch/note patch-name' >[1=2]
exit usage
}
if(! test -d /n/sources/patch){
rfork n
9fs sources
}
if(! test -d /n/sources/patch/$1){
echo 'no such patch' /n/sources/patch/$1 >[1=2]
exit nopatch
}
builtin cd /n/sources/patch/$1 || exit nopatch
if(! patch/okay .){
echo 'bad patch: '$status >[1=2]
exit badpatch
}
if(~ `{cat /proc/$pid/fd | awk 'NR==2{print $NF}'} */dev/cons && ~ `{ls -l /dev/consctl | awk '{print $1}'} *w*){
>/dev/consctl {
echo holdon
{echo `{date} `{cat /dev/user}
cat |sed 's/^/ /'; echo } >>notes
}
}
if not
{echo `{date} `{cat /dev/user}
cat |sed 's/^/ /'; echo } >>notes

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@ -1,9 +0,0 @@
#!/bin/rc
# patch/notify
rfork e
for(i)
# don't flood sys when merely shuffling patches around
if (~ $i applied/* saved/* sorry/*) {
patch/list $i | mail -s 'patch/list '^$i sys \
`{cat /n/sources/patch/$i/email}
}

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@ -1,14 +0,0 @@
#!/bin/rc
rfork e
if(! ~ $#* 1){
echo usage: patch/okay dir >[1=2]
exit usage
}
i=$1
if(! test -s $i/files || ! test -s $i/readme)
exit 'missing files'
if(grep -v '^/[_a-zA-Z0-9.\-+/:]+ [_a-zA-Z0-9.\-+:]+$' $i/files)
exit 'bad file list'
exit 0

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@ -1,19 +0,0 @@
#!/bin/rc
rfork e
if(~ $#* 0){
echo 'usage: patch/remove patch-name...' >[1=2]
exit usage
}
if(! test -d /n/sources/patch){
rfork n
9fs sources
}
for(i){
if(! test -d /n/sources/patch/$i)
echo 'no such patch' /n/sources/patch/$i >[1=2]
if not
rm -rf /n/sources/patch/$i
}

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@ -1,8 +0,0 @@
#!/bin/rc
if(~ $#* 0){
echo 'usage: patch/save patch-name...' >[1=2]
exit usage
}
patch/move saved $*

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@ -1,8 +0,0 @@
#!/bin/rc
if(~ $#* 0){
echo 'usage: patch/sorry patch-name...' >[1=2]
exit usage
}
patch/move sorry $*

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@ -1,35 +0,0 @@
#!/bin/rc
rfork e
if(! ~ $#* 1){
echo 'usage: patch/undo patch-name' >[1=2]
exit usage
}
if(! test -d /n/sources/patch){
rfork n
9fs sources
}
if(! test -d /n/sources/patch/$1){
echo 'no such patch' /n/sources/patch/$1 >[1=2]
exit nopatch
}
d=$1
builtin cd /n/sources/patch/$1 || exit nopatch
if(! patch/okay .){
echo 'bad patch: '$status >[1=2]
exit badpatch
}
fn xxx {
if(cmp $2.new $1){
echo cp /n/sources/patch/$d/$2.backup $1
cp $2.backup $1
}
if not
echo $1 has changed since patch was applied! >[1=2]
}
cat files | sed 's/^/xxx /' |rc

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@ -1,158 +0,0 @@
.TH PATCH 1
.SH NAME
patch \- simple patch creation and tracking system
.SH SYNOPSIS
.B patch/create
.I name
.I email
.I files ...
[
.B <
.I description
]
.PP
.B patch/list
[
.I name ...
]
.PP
.B patch/diff
.I name
.PP
.B patch/apply
.I name
.PP
.B patch/undo
.I name
.PP
.B patch/note
.I name
[
.B <
.I note
]
.SH DESCRIPTION
These scripts are a simple patch submission and tracking system
used to propose additions or changes to Plan 9.
There is no guarantee that any patch will be accepted, nor
that it will be accepted verbatim.
Each patch has a
.I name
(lowercase letters, numbers, dash, dot, and underscore only)
and is stored in
.BI /n/sources/patch/ name.
.PP
.I Patch/create
creates a new patch consisting of the changes to
the listed files from the distribution, reading
a description of the patch from standard input:
please provide an explanation of what the change is supposed to do,
some context, and a rationale for the change.
Test data or pointers to same to verify that the fix works are also welcome.
When sending a patch, follow these guidelines:
.IP • 3
Before preparing the patch, run
.I replica/pull
and base your patch on current distribution source code.
.IP •
If this is a bug fix, explain the bug clearly.
Don't assume the bug is obvious from the fix.
.IP •
If this is a new feature, explain it clearly.
Don't assume it is obvious from the change.
.IP •
Make the new code look as much like the old code as possible:
don't make gratuitous changes, and do follow the style of the old code.
See
.IR style (6)
for the canonical Plan 9 coding style.
.IP •
If your patch changes externally-visible behaviour,
update the manual page.
.PP
The
.I email
address, if not
.LR - ,
will be sent notification messages when the patch is applied, rejected,
or commented on.
If rejected, the e-mail will contain a note explaining why and
probably listing suggested changes and encouraging you to resubmit.
.PP
.I Patch/list
displays information about the named patches,
or all currently pending patches if none are specified.
.PP
.I Patch/diff
shows a patch as diffs between the original
source files and the patched source files.
.PP
.I Patch/apply
applies the patch to the current source tree.
It is intended to be run by the Plan 9 developers with
.B pie
as their root file system.
If the source has changed since the patch was
created,
.I apply
will report the conflict and not change any files.
Before changing any files,
.I patch/apply
makes backup copies of the current source tree's
files. The backups are stored in the patch directory.
.PP
.I Patch/undo
will copy the backups saved by
.I patch/apply
back into the source tree.
It will not restore a backup if the file
being replaced is not byte-identical to the one
created by
.I patch/apply.
.SH EXAMPLES
Propose a change to
.IR pwd ,
which you have modified locally:
.IP
.EX
% patch/create pwd-errors user@host.dom /sys/src/cmd/pwd.c
Fix pwd to print errors to fd 2 rather than 1.
^D
%
.EE
.PP
Then the developers at Bell Labs run
.IP
.EX
patch/diff pwd-errors
.EE
.PP
to inspect the change (possibly viewing
.B /n/sources/patch/pwd-errors/pwd.c
to see the larger context).
To make the change, they run
.IP
.EX
patch/apply pwd-errors
.EE
.LP
Otherwise they run
.IP
.EX
% patch/note pwd-errors
Pwd should definitely print errors to fd 1 because ...
^D
%
.EE
.PP
to add a note to the
.B /n/sources/pwd-errors/notes
file.
.SH FILES
.B /n/sources/patch
.SH SOURCE
.B /rc/bin/patch
.SH SEE ALSO
.IR diff (1)
.br
.B http://plan9.bell-labs.com/wiki/plan9/How_to_contribute