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fix(github): ensure local branch exists for fork PR checkout #1454

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Merged
arnestrickmann merged 2 commits into from
Mar 13, 2026
Merged

fix(github): ensure local branch exists for fork PR checkout #1454

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60cfd4a
fix(github): ensure local branch exists for fork PR checkout
jschwxrz Mar 13, 2026
ce54308
fix(github): clarify PR checkout fallback messaging
jschwxrz Mar 13, 2026
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14 changes: 13 additions & 1 deletion src/main/services/GitHubService.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -915,9 +915,21 @@ export class GitHubService {

try {
await this.execGH(
`gh pr checkout ${JSON.stringify(String(prNumber))} --branch ${JSON.stringify(safeBranch)} --force --detach`,
`gh pr checkout ${JSON.stringify(String(prNumber))} --branch ${JSON.stringify(safeBranch)} --force`,
{ cwd: projectPath }
);
// Some gh/fork combinations can leave HEAD detached without a local branch ref.
// Ensure the requested local branch exists for downstream worktree creation.
try {
await execAsync(
`git show-ref --verify --quiet ${JSON.stringify(`refs/heads/${safeBranch}`)}`,
{ cwd: projectPath }
);
} catch {
await execAsync(`git branch --force ${JSON.stringify(safeBranch)} HEAD`, {
cwd: projectPath,
});
}
} catch (error) {
console.error('Failed to checkout pull request branch via gh:', error);
throw error;
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