doc/repo-add: metion '--prevent-downgrade' option

Fixes #249.

Signed-off-by: Allan McRae <allan@archlinux.org>

doc/repo-add.8.asciidoc

@@ -75,6 +75,9 @@ repo-add Options
 	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.
 
+*-p, \--prevent-downgrade*::
+	Do not add package to database if a newer version is already present
+
 *\--include-sigs*::
 	Include package PGP signatures in the repository database (if available)
 

scripts/repo-add.sh.in

@@ -68,6 +68,7 @@ Multiple packages to add can be specified on the command line.\n")"
 		printf -- "$(gettext "Options:\n")"
 		printf -- "$(gettext "  -n, --new         only add packages that are not already in the database\n")"
 		printf -- "$(gettext "  -p, --prevent-downgrade  do not add package to database if a newer version is already present\n")"
+		printf -- "$(gettext "  --include-sigs    Include package PGP signatures in the repository database (if available)")
 	elif [[ $cmd == "repo-remove" ]] ; then
 		printf -- "$(gettext "Usage: repo-remove [options] <path-to-db> <packagename> ...\n")"
 		printf -- "\n"