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Python code to generate git SHA-1 hashes
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| #!/usr/bin/env python | |
| from sys import argv | |
| from hashlib import sha1 | |
| from cStringIO import StringIO | |
| class githash(object): | |
| def __init__(self): | |
| self.buf = StringIO() | |
| def update(self, data): | |
| self.buf.write(data) | |
| def hexdigest(self): | |
| data = self.buf.getvalue() | |
| h = sha1() | |
| h.update("blob %u\0" % len(data)) | |
| h.update(data) | |
| return h.hexdigest() | |
| def githash_data(data): | |
| h = githash() | |
| h.update(data) | |
| return h.hexdigest() | |
| def githash_fileobj(fileobj): | |
| return githash_data(fileobj.read()) | |
| if __name__ == '__main__': | |
| for filename in argv[1:]: | |
| fileobj = file(filename) | |
| print(githash_fileobj(fileobj)) |
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