feat: add `--upstream` to review a fork branch against its upstream repo#137

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hetaoBackend wants to merge 8 commits into

alibaba:mainfrom

hetaoBackend:feat/review-upstream

Commits on Jun 15, 2026

feat(flags): add --upstream/--upstream-branch/--no-fetch review flags

hetaoBackend
and
claude
committed
feat(upstream): add URL detection and remote-existence helpers

hetaoBackend
and
claude
committed
feat(upstream): discover default branch via ls-remote --symref

hetaoBackend
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claude
committed
feat(upstream): resolve remote/URL upstream into a review range

hetaoBackend
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claude
committed
feat(review): wire --upstream resolution into runReview

hetaoBackend
and
claude
committed
feat(diff): hint at git fetch --unshallow on empty merge-base

hetaoBackend
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claude
committed
docs: document --upstream fork-review workflow

hetaoBackend
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claude
committed
fix(diff): surface git's merge-base diagnostic in the error

hetaoBackend
and
claude
committed