pkg(1): put source files in /sys/src/pkg/

sys/man/1/pkg

@@ -43,7 +43,12 @@ repository. The source directory should be provided as a full path.
 .I Pkg/install 
 Install the package
 .I name
-from the current repository.
+from the current repository, unpacking the executables in
+.B /$cputype/bin/
+or
+.B /rc/bin/
+and the source in
+.B /sys/src/pkg/.
 .TP
 .I Pkg/list
 List packages available from the current repository.

sys/src/cmd/pkg/create

@@ -5,14 +5,14 @@ d=$1
 echo Creating $i
 C=`{pwd}
 @{
-rfork en
+	rfork en
-mkdir -p /tmp/$i/files/sys/src/cmd/$i
+	mkdir -p /tmp/$i/files/sys/src/pkg/$i
-dircp $d /tmp/$i/files/sys/src/cmd/$i
+	dircp $d /tmp/$i/files/sys/src/pkg/$i
-cd $d
+	cd $d
-mk
+	mk
-divergefs -p /tmp/$i /
+	divergefs -p /tmp/$i /
-mk install clean
+	mk install clean
-unmount /
+	unmount /
 }
 cd /tmp/$i/files
 rm -r env

sys/src/cmd/pkg/remove

@@ -14,5 +14,6 @@ if(test -s /sys/lib/pkg/$1) {
 			echo M $fs($i) NOT DELETING
 		}
 	}
+	rm -rf /sys/src/pkg/$1
 	rm /sys/lib/pkg/$1
 }