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fix: do not reuse branch if cache fingerprint doesn't match #36616

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@rarkins rarkins commented Jun 20, 2025

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Fixes problem where branch reuse caused incorrect results when results were shrinking or growing.

Note: only fixes the case where cache is used. Problem still exists for non-cache.

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rarkins commented Jun 20, 2025

And this is the wider fix, but could come after: #36618

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otherwise LGTM

branchState: BranchCache,
commitFingerprint: string,
): boolean {
): 'no-fingerprint' | 'no-match' | 'matched' {
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why not using CacheFingerprintMatchResult here too?

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Renovate looping bug for grouped dependencies over multiple files
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