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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
from __future__ import absolute_import, print_function, unicode_literals
import os
import tempfile
import subprocess
class BaseHost:
def __init__(self, manifest):
self.manifest = manifest
def upstream_tag(self, revision):
"""Temporarily clone the repo to get the latest tag and timestamp"""
with tempfile.TemporaryDirectory() as temp_repo_clone:
starting_directory = os.getcwd()
os.chdir(temp_repo_clone)
subprocess.run(
[
"git",
"clone",
"-c",
"core.autocrlf=input",
self.manifest["vendoring"]["url"],
self.manifest["origin"]["name"],
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True,
check=True,
)
os.chdir("/".join([temp_repo_clone, self.manifest["origin"]["name"]]))
latest_tag = subprocess.run(
["git", "--no-pager", "tag", "--sort=creatordate"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True,
check=True,
).stdout.splitlines()[-1]
latest_tag_timestamp = subprocess.run(
[
"git",
"log",
"-1",
"--date=iso8601-strict",
"--format=%ad",
latest_tag,
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True,
check=True,
).stdout.splitlines()[-1]
os.chdir(starting_directory)
return (latest_tag, latest_tag_timestamp)
def upstream_snapshot(self, revision):
raise Exception("Should not be called")