Expired60% confidenceFactExact time
Support for SHA-256 repositories on mainstream platforms such as GitHub and GitLab is still in its early stages, and there is no mature interoperability protocol between SHA-1 and SHA-256 repositories.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/9/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
Git Hash Chain Malleability: How Fragile Is the Immutability You Trust?
hackernewshackernews7/7/2026
Related Claims
UnverifiedIn Git, each object has a SHA-1 hash computed for it, and starting from Git 2.29, the more secure SHA-256 is supported.80% similarUnverifiedThe Git community is gradually migrating to the SHA-256 algorithm, with experimental support for SHA-256 beginning in Git 2.29+.78% similarUnverifiedSince version 2.29 (October 2020), Git supports the SHA-256 object format, created via git init --object-format=sha256, extending the hash length from 160 bits to 256 bits.71% similarUnverifiedGit uses SHA-1 (and the gradually transitioning SHA-256) hashes to chain each commit into a linked sequence.68% similarUnverifiedGit的核心设计理念包括分布式存储、基于SHA-1哈希的完整性校验63% similar
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