fdroiddata/tools/find-changed-builds.py

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#!/usr/bin/env python3
import difflib
import os
import subprocess
import sys
import yaml
from colorama import Fore, Style
changed = set(os.getenv('CHANGED').split(' '))
changed.discard('')
for appid in sorted(changed):
metadata_file = 'metadata/%s.yml' % appid
diff = subprocess.check_output(
('git diff --no-color --diff-filter=d FETCH_HEAD...HEAD -- ' + metadata_file).split(' '),
)
with open(metadata_file) as fp:
current = yaml.safe_load(fp)
cmd = 'git apply --reverse'
p = subprocess.run(cmd.split(' '), input=diff, stdout=subprocess.DEVNULL)
if p.returncode:
print(Fore.RED + ('ERROR: %s: %d' % (cmd, p.returncode)) + Style.RESET_ALL,
file=sys.stderr)
sys.exit(p.returncode)
with open(metadata_file) as fp:
previous = yaml.safe_load(fp)
cmd = 'git apply'
p = subprocess.run(cmd.split(' '), input=diff, stdout=subprocess.DEVNULL)
if p.returncode:
print(Fore.RED + ('ERROR: %s: %d' % (cmd, p.returncode)) + Style.RESET_ALL,
file=sys.stderr)
sys.exit(p.returncode)
to_build = []
previous_builds = dict()
for build in previous['Builds']:
previous_builds[build['versionCode']] = build
for build in current['Builds']:
vc = build['versionCode']
if vc not in previous_builds:
to_build.append(vc)
continue
if build != previous_builds[vc]:
to_build.append(vc)
for vc in to_build:
print('%s:%d' % (appid, vc), end=' ')