Исправлено восстановение репозитория. Добавлено ограничение вывода при

сообщения с ошибкой.

pym/update/update.py

@@ -725,7 +725,7 @@ class Update:
             except EmergeError:
                 self.set_need_update(False)
                 self.emerge_cache.drop_cache("Emerge error")
-                self.printPre(self._emerge_translate(emerge.prepare_error))
+                self._display_error(emerge.prepare_error)
                 raise
             if self.clVars.Get('cl_update_pretend_set') == 'on':
                 # установить кэш: есть обновления
@@ -780,12 +780,16 @@ class Update:
         except EmergeError:
             self.emerge_cache.drop_cache("Emerge error")
             if emerge.emerging_error:
-                self.printPre(
+                self._display_error(emerge.emerging_error.log)
-                    self._emerge_translate(emerge.emerging_error.log))
             else:
-                self.printPre(self._emerge_translate(emerge.prepare_error))
+                self._display_error(emerge.prepare_error)
             raise
 
+    def _display_error(self, error):
+        lines_num = int(self.clVars.Get('update.cl_update_lines_limit'))
+        error = "\n".join(str(error).split('<br/>')[-lines_num:])
+        self.printPre(self._emerge_translate(error))
+
     def emerge(self, param, *packages):
         """
         Выполнить сборку пакета
@@ -808,7 +812,7 @@ class Update:
                     return True
             except EmergeError:
                 self.emerge_cache.drop_cache("Emerge error")
-                self.printPre(self._emerge_translate(emerge.prepare_error))
+                self._display_error(emerge.prepare_error)
                 raise
             self._startEmerging(emerge)
         return True
@@ -848,7 +852,7 @@ class Update:
                     emerge.run()
                 self._display_remove_list(emerge)
             except EmergeError:
-                self.printPre(self._emerge_translate(emerge.prepare_error))
+                self._display_error(emerge.prepare_error)
                 raise
             if (self.askConfirm(
                     _("Would you like to unmerge these packages?")) != 'yes'):

pym/update/variables/update.py

@@ -229,9 +229,12 @@ class VariableClUpdateBranchName(Variable):
 
     def get(self):
         def generateBranch():
+            git = Git()
             for reppath in self.Get('cl_update_rep_path'):
-                headPath = path.join(reppath, ".git/HEAD")
+                try:
-                yield readFile(headPath).rpartition('/')[2].strip() or "master"
+                    yield git.getBranch(reppath) or "master"
+                except GitError:
+                    yield "master"
 
         return list(generateBranch())
 
@@ -1051,4 +1054,9 @@ class VariableClUpdateKernelPkg(ReadonlyVariable):
         else:
             return ""
 
-
+class VariableClUpdateLinesLimit(Variable):
+    """
+    Количество выводимых строк при ошибке
+    """
+    type = "int"
+    value = "30"