Add a -n option to repo-add to only add new packages

Packages are already in the pkg db were given a warning, and then
readded anyway.  With -n specified, the warning is printed, but skips
readding it.

Signed-off-by: Danny George <dangets@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/doc/repo-add.8.txt b/doc/repo-add.8.txt
index 79b5a7ef..91f3ac6d 100644
--- a/doc/repo-add.8.txt
+++ b/doc/repo-add.8.txt
@@ -68,6 +68,10 @@ repo-add Options
 	specified packages. This is useful for creating databases listing all files
 	in a given sync repository for tools that may use this information.
 
+*-n, \--new*::
+	Only add packages that are not already in the database.  Warnings will be
+	printed upon detection of existing packages, but they will not be re-added.
+
 See Also
 --------
 linkman:makepkg[8], linkman:pacman[8], linkman:pkgdelta[8]