diff options
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/llvm/update-git.py')
| -rwxr-xr-x | nixpkgs/pkgs/development/compilers/llvm/update-git.py | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/update-git.py b/nixpkgs/pkgs/development/compilers/llvm/update-git.py index ec1a30c6b0ff..880cad1c72b1 100755 --- a/nixpkgs/pkgs/development/compilers/llvm/update-git.py +++ b/nixpkgs/pkgs/development/compilers/llvm/update-git.py @@ -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}') @@ -55,16 +69,18 @@ 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'^ version = ".+";', f' version = "{version}";', result) result = re.sub(r'^ rev = ".*";', f' rev = "{commit["sha"]}";', result) + result = re.sub(r'^ rev-version = ".+";', f' rev-version = "{version}";', result) result = re.sub(r'^ sha256 = ".+";', f' sha256 = "{hash}";', result) print(result, end='') |