archbuild: use correct pacman config file for x86_64

1 files changed, 5 insertions, 1 deletions

diff --git a/archbuild.in b/archbuild.in
index 5044e0a..61d1c6c 100644
--- a/archbuild.in
+++ b/archbuild.in
@@ -17,7 +17,11 @@ else
 	tag="${cmd%-build}"
 	repo=${tag%-*}
 	arch=${tag##*-}
-	arch_ext="-${arch}"
+	if [ "${arch}" = 'x86_64' ]; then
+		arch_ext=''
+	else
+		arch_ext="-${arch}"
+	fi
 fi
 chroots='/var/lib/archbuild'
 clean_first=false