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Merge pull request #127550 from primeos/llvm_git

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llvmPackages_git: Abort updates if no new version is available
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Michael Weiss 2021-06-21 00:00:20 +02:00 committed by GitHub
commit b83d45c2d2
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 2 deletions
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20
pkgs/development/compilers/llvm/update-git.py
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@ -7,12 +7,16 @@ import json
import os
import re
import subprocess
import sys
from codecs import iterdecode
from datetime import datetime
from urllib.request import urlopen, Request
DEFAULT_NIX = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'git/default.nix')
def get_latest_chromium_build():
HISTORY_URL = 'https://omahaproxy.appspot.com/history?os=linux'
print(f'GET {HISTORY_URL}')
@ -39,6 +43,16 @@ def get_commit(ref):
return json.loads(http_response.read().decode())
def get_current_revision():
"""Get the current revision of llvmPackages_git."""
with open(DEFAULT_NIX) as f:
for line in f:
rev = re.search(r'^ rev = "(.*)";', line)
if rev:
return rev.group(1)
sys.exit(1)
def nix_prefetch_url(url, algo='sha256'):
"""Prefetches the content of the given URL."""
print(f'nix-prefetch-url {url}')
@ -55,13 +69,15 @@ clang_revision = re.search(r"^CLANG_REVISION = '(.+)'$", clang_update_script, re
clang_commit_short = re.search(r"llvmorg-[0-9]+-init-[0-9]+-g([0-9a-f]{8})", clang_revision).group(1)
release_version = re.search(r"^RELEASE_VERSION = '(.+)'$", clang_update_script, re.MULTILINE).group(1)
commit = get_commit(clang_commit_short)
if get_current_revision() == commit["sha"]:
print('No new update available.')
sys.exit(0)
date = datetime.fromisoformat(commit['commit']['committer']['date'].rstrip('Z')).date().isoformat()
version = f'unstable-{date}'
print('Prefetching source tarball...')
hash = nix_prefetch_url(f'https://github.com/llvm/llvm-project/archive/{commit["sha"]}.tar.gz')
print('Updating default.nix...')
default_nix = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'git/default.nix')
with fileinput.FileInput(default_nix, inplace=True) as f:
with fileinput.FileInput(DEFAULT_NIX, inplace=True) as f:
for line in f:
result = re.sub(r'^ release_version = ".+";', f' release_version = "{release_version}";', line)
result = re.sub(r'^ rev = ".*";', f' rev = "{commit["sha"]}";', result)