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January 3, 2025 12:37
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Calculate SHA-1 hash GitHub API v3 way
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| git hash-object ./file | |
| # or | |
| git hash-object -t blob | |
| # or | |
| cat ./file | git hash-object --stdin |
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| const crypto = require('crypto'); | |
| const getSHA1 = (data) => { | |
| return crypto.createHash("sha1").update(data).digest("hex"); | |
| }; | |
| const getGitHubSHA = (data) => { | |
| return getSHA1("blob " + Buffer.byteLength(data) + "\0" + data); | |
| }; | |
| const str = `some text here`; | |
| const sha = getGitHubSHA(str); |
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Does this work for binary files like an image?