SCM commit message

conans/client/tools/scm.py

@@ -175,6 +175,14 @@ def get_commit(self):
 
     get_revision = get_commit
 
+    def get_commit_message(self):
+        self.check_repo()
+        try:
+            message = self.run("log -1 --format=%s%n%b")
+            return message.strip()
+        except Exception:
+            return None
+
     def is_pristine(self):
         self.check_repo()
         status = self.run("status --porcelain").strip()
@@ -353,6 +361,10 @@ def is_pristine(self):
     def get_revision(self):
         return self._show_item('revision')
 
+    def get_revision_message(self):
+        output = self.run("log -r COMMITTED").splitlines()
+        return output[3] if len(output) > 2 else None
+
     def get_repo_root(self):
         return self._show_item('wc-root')
 

conans/test/unittests/client/tools/scm/test_git.py

@@ -270,6 +270,21 @@ def build(self):
         client.run("create . user/channel", assert_error=True)
         self.assertIn("specify a branch to checkout", client.out)
 
+    def git_commit_message_test(self):
+        client = TestClient()
+        git_repo = temp_folder()
+        client.runner("git init .", cwd=git_repo)
+        client.runner('git config user.email "you@example.com"', cwd=git_repo)
+        client.runner('git config user.name "Your Name"', cwd=git_repo)
+        client.runner("git checkout -b dev", cwd=git_repo)
+        git = Git(git_repo)
+        self.assertIsNone(git.get_commit_message())
+        save(os.path.join(git_repo, "test"), "contents")
+        client.runner("git add test", cwd=git_repo)
+        client.runner('git commit -m "first commit"', cwd=git_repo)
+        self.assertEqual("dev", git.get_branch())
+        self.assertEqual("first commit", git.get_commit_message())
+
 
 class GitToolsTests(unittest.TestCase):
 

conans/test/unittests/client/tools/scm/test_svn.py

@@ -58,6 +58,21 @@ def test_clone(self):
         svn.checkout(url=project_url)
         self.assertTrue(os.path.exists(os.path.join(tmp_folder, 'myfile')))
 
+    def svn_revision_message_test(self):
+        tmp_folder = self.gimme_tmp()
+        svn = SVN(folder=tmp_folder)
+        svn.checkout(url=self.repo_url)
+        self.assertIsNone(svn.get_revision_message())
+
+        new_file = os.path.join(tmp_folder, "new_file")
+        with open(new_file, "w") as f:
+            f.write("content")
+
+        svn.run('add new_file')
+        svn.run('commit -m "add to file"')
+        svn.run('update')
+        self.assertEqual("add to file", svn.get_revision_message())
+
     def test_revision_number(self):
         svn = SVN(folder=self.gimme_tmp())
         svn.checkout(url=self.repo_url)

conans/test/unittests/util/tools_test.py

@@ -976,7 +976,6 @@ def build(self):
         client.save({"conanfile.py": conanfile, "file.txt": "hello\r\n"})
         client.run("create . user/channel")
 
-
 class CollectLibTestCase(unittest.TestCase):
 
     def collect_libs_test(self):