Allow --needed and --recursive on -U operations

Trivial to implement as the same backend machinery is used anyway.
Document it and add it to the accepted options.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 12 insertions, 1 deletions

diff --git a/doc/pacman.8.txt b/doc/pacman.8.txt
index a362d2cf..10368df4 100644
--- a/doc/pacman.8.txt
+++ b/doc/pacman.8.txt
@@ -229,6 +229,17 @@ Upgrade Options (apply to '-S' and '-U')[[UO]]
 	there is one available. Multiple groups can be specified by
 	separating them with a comma.
 
+*\--needed*::
+	Do not reinstall the targets that are already up to date.
+
+*\--recursive*::
+	Recursively reinstall all dependencies of the targets. This forces upgrades
+	or reinstalls of all dependencies without requiring explicit version
+	requirements. This is most useful in combination with the '\--needed' flag,
+	which will induce a deep dependency upgrade without any unnecessary
+	reinstalls.
+
+
 Query Options[[QO]]
 -------------------
 *-c, \--changelog*::
@@ -398,7 +409,7 @@ system upgrade and install/upgrade the foo package in the same operation.
 	to date.
 
 *\--needed*::
-	Don't reinstall the targets that are already up to date.
+	Do not reinstall the targets that are already up to date.
 
 *\--recursive*::
 	Recursively reinstall all dependencies of the targets. This forces upgrades