From f6cb2d8d12cd2797e04a3b5ef5c8be1ddda39e14 Mon Sep 17 00:00:00 2001
From: Mikhail Klementev <blame@dumpstack.io>
Date: Thu, 11 May 2023 21:20:00 +0000
Subject: [PATCH] Check if package already in slice

---
 distro/debian/snapshot/snapshot.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/distro/debian/snapshot/snapshot.go b/distro/debian/snapshot/snapshot.go
index f32ba4d..2082acd 100644
--- a/distro/debian/snapshot/snapshot.go
+++ b/distro/debian/snapshot/snapshot.go
@@ -274,6 +274,15 @@ func httpGetWithRetry(query string) (resp *http.Response, err error) {
 	return
 }
 
+func contains(pkgs []Package, pkg Package) bool {
+	for _, p := range pkgs {
+		if p.Name == pkg.Name {
+			return true
+		}
+	}
+	return false
+}
+
 func Packages(srcname, version, arch, regex string) (pkgs []Package, err error) {
 	binpkgs, err := mr.GetBinpackages(srcname, version)
 	if err != nil {
@@ -295,6 +304,11 @@ func Packages(srcname, version, arch, regex string) (pkgs []Package, err error)
 			return
 		}
 
+		if contains(pkgs, pkg) {
+			log.Trace().Msgf("%v already in slice O_o", pkg.Name)
+			continue
+		}
+
 		log.Trace().Msgf("append %v", pkg.Name)
 		pkgs = append(pkgs, pkg)
 	}