refactor: extract remote branch parsing to helper and clean up debug code

Moves parsing logic for 'git remote show origin' to utilitymethods.py to eliminate duplication and removes accidental debug print.

Signed-off-by: guptapratykshh <pratykshgupta9999@gmail.com>

Author: guptapratykshh

augur/tasks/git/util/facade_worker/facade_worker/repofetch.py

@@ -30,7 +30,7 @@
 import os
 import pathlib
 import sqlalchemy as s
-from .utilitymethods import update_repo_log, get_absolute_repo_path
+from .utilitymethods import update_repo_log, get_absolute_repo_path, parse_remote_default_branch
 from sqlalchemy.orm.exc import NoResultFound
 from augur.application.db.models.augur_data import *
 from augur.application.db.models.augur_operations import CollectionStatus
@@ -351,12 +351,7 @@ def git_repo_updates(facade_helper, repo_git):
 
                 remotedefault = ""
                 if return_code_remote == 0 and output:
-                    for line in output.split('\n'):
-                        if "HEAD branch" in line:
-                            parts = line.split(":", 1)
-                            if len(parts) > 1:
-                                remotedefault = parts[1].strip()
-                            break
+                    remotedefault = parse_remote_default_branch(output)
 
                 facade_helper.log_activity(
                     'Verbose', f'remote default getting checked out is: {remotedefault}.')
@@ -429,12 +424,7 @@ def git_repo_updates(facade_helper, repo_git):
 
             remotedefault = ""
             if return_code_remote == 0 and output:
-                for line in output.split('\n'):
-                    if "HEAD branch" in line:
-                        parts = line.split(":", 1)
-                        if len(parts) > 1:
-                            remotedefault = parts[1].strip()
-                        break
+                remotedefault = parse_remote_default_branch(output)
 
             try:
 
@@ -498,7 +488,7 @@ def git_repo_updates(facade_helper, repo_git):
 
         cmdpull2 = ["git", "-C", absolute_path, "pull"]
 
-        print(cmdpull2)
+
         return_code, _ = facade_helper.run_git_command(
             cmdpull2,
             timeout=600,  # 10 minutes for git pull

augur/tasks/git/util/facade_worker/facade_worker/utilitymethods.py

@@ -219,4 +219,16 @@ def update_facade_scheduling_fields(repo_git, weight, commit_count):
 		session.commit()
 
 
-
+def parse_remote_default_branch(git_remote_output):
+	"""
+	Parses the output of 'git remote show origin' to find the HEAD branch.
+	"""
+	if not git_remote_output:
+		return ""
+		
+	for line in git_remote_output.split('\\n'):
+		if "HEAD branch" in line:
+			parts = line.split(":", 1)
+			if len(parts) > 1:
+				return parts[1].strip()
+	return ""