code: def get_git_archive_version(fallback):
      # $...$ strings can be overwitten by `git archive` if `.gitattributes`
      # is configured with `.../_version.py export-subst`
  
      # if commit is tagged, refnames contains `tag: <name>` pairs for each tag
      refnames = "$Format:%D$"
  
      if not refnames.startswith("$Format"):
          refs = refnames.split(", ")
          tags = [
              ref.split("tag: ")[1]
              for ref in refs
              if ref.startswith("tag:")
          ]
  
          # if there is a tag, we return the first one
          if tags:
              return tags[0]
  
      commit_hash = "$Format:%h$"
  
      if not commit_hash.startswith("$Format"):
          return f"{fallback}+g{commit_hash}"
  
      return None
  
file_path: gluonts/src/gluonts/meta/_version.py
imports: import os
  import subprocess
  from pathlib import Path
label_desc: Use image node_id 3 for calling a global function with example usage: get_git_archive_version(fallback) and returns: None, fallback, str, commit_hash, tags