Error for missing change description in git_commit.py.

contrib/ChangeLog:

	* gcc-changelog/git_commit.py: Find empty change descriptions.
	* gcc-changelog/test_email.py: New test.
	* gcc-changelog/test_patches.txt: New patch that tests that.

1 files changed, 10 insertions, 0 deletions

diff --git a/contrib/gcc-changelog/git_commit.py b/contrib/gcc-changelog/git_commit.py
index 084e83c..4f82b58 100755
--- a/contrib/gcc-changelog/git_commit.py
+++ b/contrib/gcc-changelog/git_commit.py
@@ -274,6 +274,7 @@ class GitCommit:
         self.parse_lines(all_are_ignored)
         if self.changes:
             self.parse_changelog()
+            self.check_for_empty_description()
             self.deduce_changelog_locations()
             if not self.errors:
                 self.check_mentioned_files()
@@ -440,6 +441,15 @@ class GitCommit:
                         else:
                             last_entry.lines.append(line)
 
+    def check_for_empty_description(self):
+        for entry in self.changelog_entries:
+            for i, line in enumerate(entry.lines):
+                if (star_prefix_regex.match(line) and line.endswith(':') and
+                    (i == len(entry.lines) - 1
+                     or star_prefix_regex.match(entry.lines[i + 1]))):
+                    msg = 'missing description of a change'
+                    self.errors.append(Error(msg, line))
+
     def get_file_changelog_location(self, changelog_file):
         for file in self.modified_files:
             if file[0] == changelog_file: