31 lines
661 B
Python
31 lines
661 B
Python
from pathlib import Path
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import hashlib
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GIT_DIR = ".ugit"
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def init():
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Path.mkdir(GIT_DIR)
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Path.mkdir(f"{GIT_DIR}/objects")
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def hash_object(data, type_="blob"):
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obj = type_.encode() + b"\x00" + data
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oid = hashlib.sha1(obj).hexdigest()
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with open(f"{GIT_DIR}/objects/{oid}", "wb") as out:
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out.write(obj)
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return oid
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def get_object(oid, expected="blob"):
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with open(f"{GIT_DIR}/objects/{oid}", "rb") as f:
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obj = f.read()
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type_, _, content = obj.partition(b"\x00")
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type_ = type_.decode()
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if expected is not None:
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assert type_ == expected, f"Expected {expected}, got {type_}"
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return content
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