fix: system df error when an image has no name

When an image has no name/tag system df will
error because it tries to parse an empty name.

This commit makes sure we only parse non
empty names and set the repository and tag
to "<none>" otherwise.

Closes #7015

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>

1 files changed, 14 insertions, 0 deletions

diff --git a/test/e2e/system_df_test.go b/test/e2e/system_df_test.go
index 16a8dbb7e..f17afaec1 100644
--- a/test/e2e/system_df_test.go
+++ b/test/e2e/system_df_test.go
@@ -60,4 +60,18 @@ var _ = Describe("podman system df", func() {
 		Expect(containers[1]).To(Equal("2"))
 		Expect(volumes[2]).To(Equal("1"))
 	})
+
+	It("podman system df image with no tag", func() {
+		session := podmanTest.PodmanNoCache([]string{"create", ALPINE})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		session = podmanTest.PodmanNoCache([]string{"image", "untag", ALPINE})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		session = podmanTest.PodmanNoCache([]string{"system", "df"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
 })