Adjust PR message stating how superflore was executed

  - In fact, it's not possible to reproduce the PR fully by running again
    as superflore makes use of remote metadata. So state that instead of
    reproducing the PR, it'll list the command used originally.

superflore/utils.py

@@ -46,7 +46,7 @@ def get_pr_text(comment=None):
     msg = ''
     if comment:
         msg += '%s\n' % comment
-    msg += 'To reproduce this PR, run the following command.\n\n'
+    msg += 'This pull request was generated by issuing:\n\n'
     args = sys.argv
     args[0] = args[0].split('/')[-1]
     msg += '```\n%s\n```' % ' '.join(args) + '\n'

tests/test_utils.py

@@ -176,12 +176,12 @@ def test_get_pr_text(self):
         """Test get PR text"""
         tmp = sys.argv
         sys.argv = ['a', 'b', 'c', 'd']
-        expected = 'To reproduce this PR, run the following command.\n\n'\
+        expected = 'This pull request was generated by issuing:\n\n'\
                    '```\na b c d\n```\n'
         self.assertEqual(expected, get_pr_text())
         # test with an argument
         expected = 'sample\n'\
-                   'To reproduce this PR, run the following command.\n\n'\
+                   'This pull request was generated by issuing:\n\n'\
                    '```\na b c d\n```\n'
         self.assertEqual(expected, get_pr_text('sample'))