Update inference multiple-counting (#2019)

* Update inference multiple-counting

* update github check

utils/general.py

@@ -70,7 +70,7 @@ def check_git_status():
         branch = subprocess.check_output('git branch --show-current', shell=True).decode().rstrip()  # current
         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-            s = f"⚠️ WARNING: code is out of date by {n} {'commits' if n > 1 else 'commmit'}. " \
+            s = f"⚠️ WARNING: code is out of date by {n} commit{'s' * (n > 1)}. " \
                 f"Use 'git pull' to update or 'git clone {url}' to download latest."
         else:
             s = f'up to date with {url} ✅'