Verified65% confidenceFactExact time
GitHub dynamically generates a temporary merge commit (refs/pull/*/merge) on the server side for each PR, which must be explicitly fetched via git fetch and does not exist in a normal git clone result.
3
Sources
65%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
Deep Dive into actions/checkout: The Core Foundation of GitHub Actions CI/CD
githubGitHub Trending7/3/2026
Related Claims
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