plan9fox/rc/bin/patch/move

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#!/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
}