Unverified50% confidenceFactExact time
Git将每个文件内容通过SHA-1哈希为blob对象永久存储，即便git rm后仍可通过git reflog或git fsck恢复
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
Unverified即便执行git rm并重新提交，密钥仍以blob对象形式存储在.git目录的对象数据库中，可通过git reflog或git fsck命令恢复78% similarVerifiedEven after deleting a file containing sensitive information and recommitting, the complete file content is still retained in Git's history and can be found via the git log and git show commands.77% similarVerifiedA Git branch is essentially a movable pointer to a commit node, a text file storing the commit's SHA-1 hash value.76% similarUnverifiedGit采用有向无环图（DAG）数据结构存储提交历史，删除文件后重新提交原始凭证仍完整保存在提交历史中75% similarVerifiedGit uses the SHA-1 hashing algorithm to generate a unique fingerprint for each file to achieve version storage.75% similar
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