fetch: no need to hack gix

Gitoxide release 0.29.0 fixed gitoxide fetch bare repo bug

Author: eatradish

acbs/fetch.py

@@ -143,36 +143,13 @@ def git_fetch(info, source_location, name):
     return info
 
 
-def gix_hack(path: str):
-    # FIXME: reset HEAD to the first valid branch to fix gix can't second fetch src issue.
-    subprocess.check_call(
-        ['git', 'symbolic-ref', 'HEAD', 'refs/heads/HEAD'], cwd=path)
-    valid_branches = subprocess.check_output(
-        ['git', 'branch'], cwd=path, encoding='utf-8').splitlines()
-    invalid: bool = True
-    for word in valid_branches:
-        word = word.strip()
-        if len(word) > 0:
-            branch: str = word
-            invalid = False
-            break
-    if invalid:
-        logging.warn(
-            'No valid branches found. Falling back to traditional git.')
-        raise ValueError('No valid branches found')
-    subprocess.check_call(
-        ['git', 'symbolic-ref', 'HEAD', 'refs/heads/' + branch], cwd=path)
-    os.remove(os.path.join(path, "index"))
-
-
 def gix_fetch(info: ACBSSourceInfo, source_location: str, name: str) -> Optional[ACBSSourceInfo]:
     full_path = os.path.join(source_location, name)
     if not os.path.exists(full_path):
         subprocess.check_call(['gix', 'clone', '--bare', info.url, full_path])
     else:
         logging.info('Updating repository with gix...')
         # gix doesn't have the --prune option yet.
-        gix_hack(full_path)
         subprocess.check_call(
             ['gix', 'fetch', 'origin', '+refs/heads/*:refs/heads/*'], cwd=full_path)
     info.source_location = full_path