wehub-resource-sync
63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
# Copyright (C) 2019-2022 Intel Corporation
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#
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# SPDX-License-Identifier: MIT
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#
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# Note: It is slightly re-implemented Django version of code. We cannot use
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# get_version from django.utils.version module because get_git_changeset will
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# always return empty value (cwd=repo_dir isn't correct). Also it gives us a
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# way to define the version as we like.
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import datetime
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import os
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import subprocess
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def get_version(version):
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"""Return a PEP 440-compliant version number from VERSION."""
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# Now build the two parts of the version number:
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# main = X.Y.Z
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# sub = .devN - for pre-alpha releases
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# | {a|b|rc}N - for alpha, beta, and rc releases
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main = get_main_version(version)
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sub = ""
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if version[3] == "alpha" and version[4] == 0:
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git_changeset = get_git_changeset()
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if git_changeset:
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sub = ".dev%s" % git_changeset
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elif version[3] != "final":
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mapping = {"alpha": "a", "beta": "b", "rc": "rc"}
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sub = mapping[version[3]] + str(version[4])
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return main + sub
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def get_main_version(version):
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"""Return main version (X.Y.Z) from VERSION."""
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return ".".join(str(x) for x in version[:3])
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def get_git_changeset():
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"""Return a numeric identifier of the latest git changeset.
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The result is the UTC timestamp of the changeset in YYYYMMDDHHMMSS format.
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This value isn't guaranteed to be unique, but collisions are very unlikely,
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so it's sufficient for generating the development version numbers.
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"""
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repo_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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git_log = subprocess.Popen( # nosec: B603, B607
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["git", "log", "--pretty=format:%ct", "--quiet", "-1", "HEAD"],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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cwd=repo_dir,
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universal_newlines=True,
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)
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timestamp = git_log.communicate()[0]
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try:
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timestamp = datetime.datetime.fromtimestamp(int(timestamp), tz=datetime.timezone.utc)
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except ValueError:
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return None
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return timestamp.strftime("%Y%m%d%H%M%S")
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