Allow overriding Repository / Tag on Get

README.md

@@ -446,6 +446,26 @@ Fetches an image at the exact digest specified by the version.
       needing to download the image you just uploaded.
     </td>
   </tr>
+  <tr>
+    <td><code>repository</code> <em>(Optional)</em></td>
+    <td>
+      Override the repository defined in the <code>source</code> configuration.
+      Useful when dynamically passing a repo in a job. Not intended to be used with `trigger`.
+    </td>
+  </tr>
+  <tr>
+    <td><code>insecure</code> <em>(Optional)<br>Default: false</em></td>
+    <td>
+      Allow insecure registry.
+    </td>
+  </tr>
+  <tr>
+    <td><code>tag</code> <em>(Optional)</em></td>
+    <td>
+      Override the tag defined in the <code>source</code>.
+      Useful when dynamically passing a tag in a job. Not intended to be used with `trigger`.
+    </td>
+  </tr>
 </tbody>
 </table>
 

commands/in.go

@@ -71,12 +71,24 @@ func (i *In) Execute() error {
 		}
 	}
 
-	repo, err := req.Source.NewRepository()
+	// override source if repository is passed in get param
+	repo := name.Repository{}
+	if req.Params.Repository != "" {
+		repo, err = req.Params.NewRepository()
+	} else {
+		repo, err = req.Source.NewRepository()
+	}
 	if err != nil {
 		return fmt.Errorf("failed to resolve repository: %w", err)
 	}
 
-	tag := repo.Tag(req.Version.Tag)
+	// override source if tag is passed in get param
+	tag := name.Tag{}
+	if req.Params.Tag != "" {
+		tag = repo.Tag(req.Params.Tag.String())
+	} else {
+		tag = repo.Tag(req.Version.Tag)
+	}
 
 	if !req.Params.SkipDownload {
 		mirrorSource, hasMirror, err := req.Source.Mirror()

types.go

@@ -479,6 +479,9 @@ type MetadataField struct {
 type GetParams struct {
 	RawFormat    string `json:"format"`
 	SkipDownload bool   `json:"skip_download"`
+	Repository   string `json:"repository,omitempty"`
+	Insecure     bool   `json:"insecure"`
+	Tag          Tag    `json:"tag,omitempty"`
 }
 
 func (p GetParams) Format() string {
@@ -489,6 +492,18 @@ func (p GetParams) Format() string {
 	return p.RawFormat
 }
 
+func (p GetParams) NewRepository() (name.Repository, error) {
+	return name.NewRepository(p.Repository, p.RepositoryOptions()...)
+}
+
+func (p GetParams) RepositoryOptions() []name.Option {
+	var opts []name.Option
+	if p.Insecure {
+		opts = append(opts, name.Insecure)
+	}
+	return opts
+}
+
 type PutParams struct {
 	// Path to an OCI image tarball to push.
 	Image string `json:"image"`