xbps-src: remove a pkg thru the chroot handler to fix some bugs in pre/post_remove funcs.

xbps-src/shutils/chroot.sh.in

@@ -247,7 +247,7 @@ xbps_chroot_handler()
 
 	[ "$action" != "configure" -a "$action" != "build" -a \
 	  "$action" != "install" -a "$action" != "chroot" -a \
-	  "$action" != "install-destdir" ] && return 1
+	  "$action" != "install-destdir" -a "$action" != "remove" ] && return 1
 
 	if [ ! -f $XBPS_MASTERDIR/.xbps_perms_done ]; then
 		echo -n "==> Preparing chroot on $XBPS_MASTERDIR... "

xbps-src/shutils/stow_funcs.sh

@@ -161,12 +161,10 @@ stow_pkg_real()
 #
 unstow_pkg_real()
 {
-	local f ver lpwd
+	local f ver
 
 	[ -z $pkgname ] && return 1
 
-	lpwd=$(pwd)
-
 	if [ $(id -u) -ne 0 ] && \
 	   [ ! -w $XBPS_MASTERDIR ]; then
 		msg_error "cannot unstow $pkgname! (permission denied)\n"
@@ -214,8 +212,6 @@ unstow_pkg_real()
 	rm -rf $XBPS_PKGMETADIR/$pkgname
 
 	# Unregister pkg from plist file.
-	$XBPS_PKGDB_CMD unregister $pkgname $ver || return $?
-	cd ${lwd}
-
+	$XBPS_PKGDB_CMD unregister $pkgname $ver
 	return $?
 }

xbps-src/xbps-src.sh.in

@@ -412,7 +412,12 @@ remove)
 		_pkgname=$(basename_cwd)
 	fi
 	setup_tmpl ${_pkgname}
-	remove_pkg
+	if [ -z "$in_chroot" -a -z "$base_chroot" ]; then
+		. $XBPS_SHUTILSDIR/chroot.sh
+		xbps_chroot_handler $target ${_pkgname} $dontrm_builddir
+        else
+		remove_pkg
+	fi
 	;;
 stow)
 	stow_flag=yes