fix(github): Include owner in head parameter for PRs from forks

Author: matthewevans

apps/desktop/src/components/ReviewCreation.svelte

@@ -27,7 +27,9 @@
 	import { StackPublishingService } from '$lib/history/stackPublishingService';
 	import { showError, showToast } from '$lib/notifications/toasts';
 	import { ProjectsService } from '$lib/project/projectsService';
+	import { RemotesService } from '$lib/remotes/remotesService';
 	import { StackService } from '$lib/stacks/stackService.svelte';
+	import { parseRemoteUrl } from '$lib/url/gitUrl';
 	import { UserService } from '$lib/user/userService';
 	import { getBranchNameFromRef } from '$lib/utils/branch';
 	import { sleep } from '$lib/utils/sleep';
@@ -63,6 +65,7 @@
 	const userService = getContext(UserService);
 	const templateService = getContext(TemplateService);
 	const aiService = getContext(AIService);
+	const remotesService = getContext(RemotesService);
 
 	const user = userService.user;
 	const project = projectsService.getProjectStore(projectId);
@@ -276,12 +279,23 @@
 				base = branchParent.name;
 			}
 
+			const pushRemoteName = baseBranch.actualPushRemoteName();
+			const allRemotes = await remotesService.remotes(projectId);
+			const pushRemote = allRemotes.find((r) => r.name === pushRemoteName);
+			const pushRemoteUrl = pushRemote?.url;
+
+			const repoInfo = parseRemoteUrl(pushRemoteUrl);
+
+			const upstreamName = repoInfo?.owner
+				? `${repoInfo.owner}:${params.upstreamBranchName}`
+				: params.upstreamBranchName;
+
 			const pr = await prService.createPr({
 				title: params.title,
 				body: params.body,
 				draft: params.draft,
 				baseBranchName: base,
-				upstreamName: params.upstreamBranchName
+				upstreamName
 			});
 
 			// Store the new pull request number with the branch data.