fix: push bug when multi tagging

Signed-off-by: Billy Zha <[email protected]>

cmd/oras/push.go

@@ -101,7 +101,7 @@ Example - Push file "hi.txt" into an OCI layout folder 'layout-dir' with tag 'te
 		Args: cobra.MinimumNArgs(1),
 		PreRunE: func(cmd *cobra.Command, args []string) error {
 			refs := strings.Split(args[0], ",")
-			opts.RawReference = args[0]
+			opts.RawReference = refs[0]
 			opts.extraRefs = refs[1:]
 			opts.FileRefs = args[1:]
 			if opts.manifestConfigRef != "" {

test/e2e/suite/command/push.go

@@ -58,6 +58,25 @@ var _ = Describe("Remote registry users:", func() {
 				WithInput(fetched).Exec()
 		})
 
+		It("should push files and tag", func() {
+			repo := fmt.Sprintf("%s/%s", repoPrefix, "with-mediatype")
+			tempDir := CopyTestDataToTemp()
+			extraTag := "2e2"
+
+			ORAS("push", fmt.Sprintf("%s,%s", Reference(Host, repo, tag), extraTag), files[1], "-v").
+				MatchStatus(statusKeys, true, 1).
+				WithWorkDir(tempDir).Exec()
+			fetched := ORAS("manifest", "fetch", Reference(Host, repo, tag)).Exec().Out
+			Binary("jq", ".blobs[]", "--compact-output").
+				MatchTrimmedContent(fmt.Sprintf(layerDescriptorTemplate, ocispec.MediaTypeImageLayer)).
+				WithInput(fetched).Exec()
+
+			fetched = ORAS("manifest", "fetch", Reference(Host, repo, extraTag)).Exec().Out
+			Binary("jq", ".blobs[]", "--compact-output").
+				MatchTrimmedContent(fmt.Sprintf(layerDescriptorTemplate, ocispec.MediaTypeImageLayer)).
+				WithInput(fetched).Exec()
+		})
+
 		It("should push files with customized media types", func() {
 			repo := fmt.Sprintf("%s/%s", repoPrefix, "layer-mediatype")
 			layerType := "layer.type"