data/_xbps: add --staging flag

Author: Duncaen

data/_xbps

@@ -72,6 +72,7 @@ _xbps_checkvers() {
 		{-D,--distdir}'[Set the path to void-packages]:path:_files -/' \
 		{-i,--installed}'[Check for outdated packages in rootdir]' \
 		{-s,--show-missing}'[List any binary packages which are not built]' \
+		--staging'[Enable use of staged packages]' \
 		'*:extra packages:_files'
 }
 
@@ -130,6 +131,7 @@ _xbps_install() {
 		{-M,--memory-sync}'[Keep remote repository data in memory only]' \
 		'*'{-R,--repository=-}'[Add repository to the top of the list]:repository url:_files -/' \
 		{-S,--sync}'[Sync remote repository index]' \
+		--staging'[Enable use of staged packages]' \
 		{-u,--update}'[Update target packages]' \
 		{-U,--unpack-only}'[Unpack packages without configuring]' \
 		{-y,--yes}'[Assume yes to all questions]' \
@@ -155,6 +157,7 @@ _xbps_query() {
 		--regex'[Use Extended Regular Expressions to match]' \
 		--fulldeptree'[Full dependency tree for -x/--deps]' \
 		-R'[Enable repository mode]' \
+		--staging'[Enable use of staged packages]' \
 		'*'--repository=-'[Add repository to the top of the list]:repository url:_files -/' \
 		- '(mode)' \
 		{-l,--list-pkgs}'[List installed packages]' \