70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
"""
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Copyright 2020 Oliver Smith
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This file is part of pmbootstrap.
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pmbootstrap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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pmbootstrap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
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"""
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import logging
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import os
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import pmb.build
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import pmb.chroot.apk
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import pmb.config
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import pmb.helpers.run
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def clone(args, name_repo, shallow=True):
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""" Clone a git repository to $WORK/cache_git/$name_repo.
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:param name_repo: short alias used for the repository name, from
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pmb.config.git_repos (e.g. "aports_upstream",
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"pmaports")
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:param shallow: only clone the last revision of the repository, instead
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of the entire repository (faster, saves bandwith) """
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# Check for repo name in the config
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if name_repo not in pmb.config.git_repos:
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raise ValueError("No git repository configured for " + name_repo)
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# Skip if already checked out
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path = args.work + "/cache_git/" + name_repo
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if os.path.exists(path):
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return
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# Build git command
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url = pmb.config.git_repos[name_repo]
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command = ["git", "clone"]
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if shallow:
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command += ["--depth=1"]
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command += [url, path]
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# Create parent dir and clone
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logging.info("Clone git repository: " + url)
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os.makedirs(args.work + "/cache_git", exist_ok=True)
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pmb.helpers.run.user(args, command, output="stdout")
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def rev_parse(args, path, revision="HEAD", extra_args: list = []):
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""" Run "git rev-parse" in a specific repository dir.
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:param path: to the git repository
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:param extra_args: additional arguments for "git rev-parse". Pass
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"--abbrev-ref" to get the branch instead of the
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commit, if possible.
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:returns: commit string like "90cd0ad84d390897efdcf881c0315747a4f3a966"
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or (with --abbrev-ref): the branch name, e.g. "master" """
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command = ["git", "rev-parse"] + extra_args + [revision]
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rev = pmb.helpers.run.user(args, command, path, output_return=True)
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return rev.rstrip()
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