1#!/usr/bin/python3 2 3from git import Repo 4import re 5import sys 6 7 8def get_version_from_tag(tag): 9 m = re.match("llvmorg-([0-9]+)\.([0-9]+)\.([0-9]+)(-rc[0-9]+)?$", tag) 10 if m: 11 if m.lastindex == 4: 12 # We have an rc tag. 13 return m.group(1, 2, 3) 14 # We have a final release tag. 15 return (m.group(1), m.group(2), str(int(m.group(3)) + 1)) 16 17 m = re.match("llvmorg-([0-9]+)-init", tag) 18 if m: 19 return (m.group(1), "1", "0") 20 21 raise Exception(f"error: Tag is not valid: {tag}") 22 23 24version = sys.argv[1] 25 26repo = Repo() 27 28tag = repo.git.describe(tags=True, abbrev=0) 29expected_version = ".".join(get_version_from_tag(tag)) 30 31if version != expected_version: 32 print("error: Expected version", expected_version, "but found version", version) 33 sys.exit(1) 34 35print("Versions match:", version, expected_version) 36sys.exit(0) 37