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github: Serialize git worktree initialization (#511919)

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This commit is contained in:
Matt Sturgeon
2026-04-21 00:25:46 +00:00
committed by GitHub
parent ad9b19d75d 09ddb874c1
commit 173eb8c1fb
1 changed files with 8 additions and 8 deletions
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.github/actions/checkout/action.yml
+8 -8
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@@ -103,14 +103,14 @@ runs:
await run('sudo', 'mount', '-t', 'tmpfs', 'tmpfs', 'nixpkgs')
}
// Create all worktrees in parallel.
await Promise.all(
commits.map(async ({ sha, path }) => {
await run('git', 'worktree', 'add', join('nixpkgs', path), sha, '--no-checkout')
await run('git', '-C', join('nixpkgs', path), 'sparse-checkout', 'disable')
await run('git', '-C', join('nixpkgs', path), 'checkout', '--progress')
})
)
// Git worktree setup can race when multiple worktrees are created and
// initialized at the same time against one repository. See #511286.
// Keep the setup sequential so shared repo config updates cannot contend.
for (const { sha, path } of commits) {
await run('git', 'worktree', 'add', join('nixpkgs', path), sha, '--no-checkout')
await run('git', '-C', join('nixpkgs', path), 'sparse-checkout', 'disable')
await run('git', '-C', join('nixpkgs', path), 'checkout', '--progress')
}
// Apply pin bump to untrusted worktree
if (pin_bump_sha) {