chore: Drop dead code

frappe/utils/change_log.py

@@ -9,7 +9,6 @@ import frappe
 import requests
 import subprocess # nosec
 from frappe.utils import cstr
-from frappe.utils.gitutils import get_app_branch
 from frappe import _, safe_decode
 
 

frappe/utils/gitutils.py

@@ -1,24 +0,0 @@
-from __future__ import unicode_literals
-
-import subprocess
-
-def get_app_branch(app):
-	'''Returns branch of an app'''
-	try:
-		branch = subprocess.check_output('cd ../apps/{0} && git rev-parse --abbrev-ref HEAD'.format(app),
-			shell=True)
-		branch = branch.decode('utf-8')
-		branch = branch.strip()
-		return branch
-	except Exception:
-		return ''
-
-def get_app_last_commit_ref(app):
-	try:
-		commit_id = subprocess.check_output('cd ../apps/{0} && git rev-parse HEAD'.format(app),
-			shell=True)
-		commit_id = commit_id.decode('utf-8')
-		commit_id = commit_id.strip()[:7]
-		return commit_id
-	except Exception:
-		return ''