77 lines
2.7 KiB
Python
Executable file
77 lines
2.7 KiB
Python
Executable file
#!/usr/bin/env python
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# internal use only
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# called by CI jobs when it uses a project related to IDF
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import os
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import json
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import argparse
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import subprocess
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import re
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IDF_GIT_DESCRIBE_PATTERN = re.compile(r"^v(\d)\.(\d)")
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def target_branch_candidates(proj_name):
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"""
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:return: a list of target branch candidates, from highest priority to lowest priority.
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"""
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candidates = [
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# branch name (or tag name) of current IDF
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os.getenv("CI_COMMIT_REF_NAME"),
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# CI_MERGE_REQUEST_TARGET_BRANCH_NAME
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os.getenv("CI_MERGE_REQUEST_TARGET_BRANCH_NAME"),
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]
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# revision defined in bot message
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customized_project_revisions = os.getenv("BOT_CUSTOMIZED_REVISION")
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if customized_project_revisions:
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customized_project_revisions = json.loads(customized_project_revisions)
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try:
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ref_to_use = customized_project_revisions[proj_name.lower()]
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# highest priority, insert to head of list
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candidates.insert(0, ref_to_use)
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except (KeyError, TypeError):
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pass
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# branch name read from IDF
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try:
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git_describe = subprocess.check_output(["git", "describe", "HEAD"])
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match = IDF_GIT_DESCRIBE_PATTERN.search(git_describe.decode())
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if match:
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major_revision = match.group(1)
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minor_revision = match.group(2)
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# release branch
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candidates.append("release/v{}.{}".format(major_revision, minor_revision))
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# branch to match all major branches, like v3.x or v3
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candidates.append("release/v{}.x".format(major_revision))
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candidates.append("release/v{}".format(major_revision))
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except subprocess.CalledProcessError:
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# this should not happen as IDF should have describe message
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pass
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return [c for c in candidates if c] # filter out null value
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("project",
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help="the name of project")
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parser.add_argument("project_relative_path",
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help="relative path of project to IDF repository directory")
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args = parser.parse_args()
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candidate_branches = target_branch_candidates(args.project)
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# change to project dir for checkout
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os.chdir(args.project_relative_path)
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for candidate in candidate_branches:
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try:
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subprocess.check_call(["git", "checkout", "-f", candidate], stdout=subprocess.PIPE, stderr=subprocess.PIPE) # not print the stdout nor stderr
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print("CI using ref {} for project {}".format(candidate, args.project))
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break
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except subprocess.CalledProcessError:
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pass
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else:
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print("using default branch")
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