fix: list pulls using the correct head format (#2792)

dist/index.js

@@ -1067,7 +1067,6 @@ class GitHubHelper {
         return __awaiter(this, void 0, void 0, function* () {
             const [headOwner] = headRepository.split('/');
             const headBranch = `${headOwner}:${inputs.branch}`;
-            const headBranchFull = `${headRepository}:${inputs.branch}`;
             // Try to create the pull request
             try {
                 core.info(`Attempting creation of pull request`);
@@ -1089,7 +1088,7 @@ class GitHubHelper {
             }
             // Update the pull request that exists for this branch and base
             core.info(`Fetching existing pull request`);
-            const { data: pulls } = yield this.octokit.rest.pulls.list(Object.assign(Object.assign({}, this.parseRepository(baseRepository)), { state: 'open', head: headBranchFull, base: inputs.base }));
+            const { data: pulls } = yield this.octokit.rest.pulls.list(Object.assign(Object.assign({}, this.parseRepository(baseRepository)), { state: 'open', head: headBranch, base: inputs.base }));
             core.info(`Attempting update of pull request`);
             const { data: pull } = yield this.octokit.rest.pulls.update(Object.assign(Object.assign({}, this.parseRepository(baseRepository)), { pull_number: pulls[0].number, title: inputs.title, body: inputs.body }));
             core.info(`Updated pull request #${pull.number} (${headBranch} => ${inputs.base})`);

src/github-helper.ts

@@ -44,7 +44,6 @@ export class GitHubHelper {
   ): Promise<Pull> {
     const [headOwner] = headRepository.split('/')
     const headBranch = `${headOwner}:${inputs.branch}`
-    const headBranchFull = `${headRepository}:${inputs.branch}`
 
     // Try to create the pull request
     try {
@@ -81,7 +80,7 @@ export class GitHubHelper {
     const {data: pulls} = await this.octokit.rest.pulls.list({
       ...this.parseRepository(baseRepository),
       state: 'open',
-      head: headBranchFull,
+      head: headBranch,
       base: inputs.base
     })
     core.info(`Attempting update of pull request`)