vcstagger: only strip the ending newlines, not all whitespaces before and after

Author: 1ace

mesonbuild/scripts/vcstagger.py

@@ -9,7 +9,7 @@
 def config_vcs_tag(infile: str, outfile: str, fallback: str, source_dir: str, replace_string: str, regex_selector: str, cmd: T.List[str]) -> None:
     try:
         output = subprocess.check_output(cmd, cwd=source_dir)
-        new_string = re.search(regex_selector, output.decode()).group(1).strip()
+        new_string = re.search(regex_selector, output.decode()).group(1).rstrip('\r\n')
     except Exception:
         new_string = fallback