diff --git a/.gitignore b/.gitignore
index 60a9094fc..e9fad65b1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 **/*.bk
+**/*.orig
+**/*.rej
 **/target
diff --git a/tools/osbuilder/.gitignore b/tools/osbuilder/.gitignore
index 623a742bd..d6794be53 100644
--- a/tools/osbuilder/.gitignore
+++ b/tools/osbuilder/.gitignore
@@ -1,2 +1,8 @@
 image-builder/nsdax
 dracut/Dockerfile
+/.*.done
+/*_rootfs
+/kata-Centos-dnf.conf
+/kata-containers-initrd.img
+/kata-containers.img
+rootfs-builder/centos/RPM-GPG-KEY-*