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support git packed refs in version generator
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parent
3f39625399
commit
77cf65804c
14
methods.py
14
methods.py
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@ -125,9 +125,21 @@ def update_version(module_version_string=""):
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if os.path.isfile(os.path.join(gitfolder, "HEAD")):
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head = open(os.path.join(gitfolder, "HEAD"), "r", encoding="utf8").readline().strip()
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if head.startswith("ref: "):
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head = os.path.join(gitfolder, head[5:])
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ref = head[5:]
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head = os.path.join(gitfolder, ref)
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packedrefs = os.path.join(gitfolder, "packed-refs")
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if os.path.isfile(head):
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githash = open(head, "r").readline().strip()
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elif os.path.isfile(packedrefs):
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# Git may pack refs into a single file. This code searches .git/packed-refs file for the current ref's hash.
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# https://mirrors.edge.kernel.org/pub/software/scm/git/docs/git-pack-refs.html
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for line in open(packedrefs, "r").read().splitlines():
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if line.startswith("#"):
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continue
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(line_hash, line_ref) = line.split(" ")
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if ref == line_ref:
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githash = line_hash
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break
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else:
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githash = head
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