Make sure to deduplicate package list in download_release (Closes: #709751, #768445, #785276).

Do so to avoid issues while counting downloaded packages. The failure
path could lead to printing some strange integer.

This was reported to mostly happen whenever --no-resolve-deps is used.

1 files changed, 5 insertions, 0 deletions

diff --git a/functions b/functions
index bf999f1..c8d7787 100644
--- a/functions
+++ b/functions
@@ -662,6 +662,11 @@ download_release () {
 
 	local totaldebs=0
 	local leftoverdebs="$*"
+
+	# Fix possible duplicate package names, which would screw up counts:
+	leftoverdebs=$(printf "$leftoverdebs"|sed 's/ /\n/g'|sort -u|xargs)
+	numdebs=$(printf "$leftoverdebs"|wc -w)
+
 	for c in $COMPONENTS; do
 		if [ "$countdebs" -ge "$numdebs" ]; then break; fi