Add todo and find config by hostname

plugins/catalog-import/src/util/useGithubRepos.ts

@@ -18,6 +18,9 @@ import * as YAML from 'yaml';
 import { useApi, configApiRef } from '@backstage/core';
 import { catalogImportApiRef } from '../api/CatalogImportApi';
 import { ConfigSpec } from '../components/ImportComponentPage';
+
+//TODO: O5ten, refactor into a core API instead of direct usage like this
+//https://github.com/backstage/backstage/pull/3613#issuecomment-7408929430
 import { readGitHubIntegrationConfigs } from '@backstage/integration';
 
 export function useGithubRepos() {
@@ -25,11 +28,14 @@ export function useGithubRepos() {
   const config = useApi(configApiRef);
 
   const submitPrToRepo = async (selectedRepo: ConfigSpec) => {
-    const [ownerName, repoName] = selectedRepo.location.split('/').slice(-2);
+    const [hostname, ownerName, repoName] = selectedRepo.location.split('/').slice(-3);
     const configs = readGitHubIntegrationConfigs(
-      config.getOptionalConfigArray('integrations.github') ?? [],
-    );
-    const githubIntegrationConfig = configs[0];
+        config.getOptionalConfigArray('integrations.github') ?? []
+    )
+    const githubIntegrationConfig = configs.find(v => v.host === hostname);
+    if(!githubIntegrationConfig) {
+      throw new Error(`Unable to locate github-integration for repo-location: ${selectedRepo.location}`);
+    }
     const submitPRResponse = await api
       .submitPrToRepo({
         owner: ownerName,
@@ -37,7 +43,7 @@ export function useGithubRepos() {
         fileContent: selectedRepo.config
           .map(entity => `---\n${YAML.stringify(entity)}`)
           .join('\n'),
-        githubIntegrationConfig,
+        githubIntegrationConfig
       })
       .catch(e => {
         throw new Error(`Failed to submit PR to repo:\n${e.message}`);