mirror of
https://github.com/facebook/sapling.git
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49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
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#!/usr/bin/env python
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# Copyright 2004-present Facebook. All Rights Reserved.
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import argparse
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import errno
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import hashlib
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import os
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import struct
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MAIN_VERSION = "4.4.2"
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def main():
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ap = argparse.ArgumentParser()
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ap.add_argument("--version", required=True)
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ap.add_argument("--release", required=True)
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ap.add_argument("--revision", required=True)
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ap.add_argument("output_path")
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args = ap.parse_args()
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if args.version and args.release:
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sub_version = "%s_%s_%s" % (args.version, args.release, args.revision[:8])
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elif args.revision:
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sub_version = args.revision[:8]
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else:
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# Buck does not pass in any build data info in dev builds
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sub_version = "dev"
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version = "%s_%s" % (MAIN_VERSION, sub_version)
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versionb = version.encode("ascii")
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versionhash = struct.unpack(">Q", hashlib.sha1(versionb).digest()[:8])[0]
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contents = (
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"# auto-generated by the build\n" 'version = "%s"\n' "versionhash = %s\n"
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) % (version, versionhash)
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try:
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output_dir = os.path.dirname(args.output_path)
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os.makedirs(output_dir)
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except OSError as ex:
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if ex.errno != errno.EEXIST:
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raise
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with open(args.output_path, "w") as f:
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f.write(contents)
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main()
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