Update general.py check_git_status() fix (#2020)

utils/general.py

@@ -65,9 +65,9 @@ def check_git_status():
         assert not Path('/workspace').exists(), 'skipping check (Docker image)'  # not Path('/.dockerenv').exists()
         assert check_online(), 'skipping check (offline)'
 
-        cmd = 'git fetch && git config --get remote.origin.url'  # github repo url
-        url = subprocess.check_output(cmd, shell=True).decode().rstrip()
-        branch = subprocess.check_output('git branch --show-current', shell=True).decode().rstrip()  # current
+        cmd = 'git fetch && git config --get remote.origin.url'
+        url = subprocess.check_output(cmd, shell=True).decode().strip().rstrip('.git')  # github repo url
+        branch = subprocess.check_output('git rev-parse --abbrev-ref HEAD', shell=True).decode().strip()  # checked out
         n = int(subprocess.check_output(f'git rev-list {branch}..origin/master --count', shell=True))  # commits behind
         if n > 0:
             s = f"⚠️ WARNING: code is out of date by {n} commit{'s' * (n > 1)}. " \