[PATCH 2/5] Move stack-base querying into Series class.

[Yann Dirson <ydirson@xxxxxxxxxx>]

Signed-off-by: Yann Dirson <ydirson@xxxxxxxxxx>
---

 stgit/commands/common.py |    2 +-
 stgit/stack.py           |    5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/stgit/commands/common.py b/stgit/commands/common.py
index a352d89..240d003 100644
--- a/stgit/commands/common.py
+++ b/stgit/commands/common.py
@@ -101,7 +101,7 @@ def git_id(rev):
             elif patch_id == 'log':
                 return series.get_patch(patch).get_log()
         if patch == 'base' and patch_id == None:
-            return read_string(series.get_base_file())
+            return series.get_base()
     except RevParseException:
         pass
     return git.rev_parse(rev + '^{commit}')
diff --git a/stgit/stack.py b/stgit/stack.py
index 3632aa1..dc6caa6 100644
--- a/stgit/stack.py
+++ b/stgit/stack.py
@@ -394,6 +394,9 @@ class Series(StgitObject):
         self.__begin_stack_check()
         return self.__base_file
 
+    def get_base(self):
+        return read_string(self.get_base_file())
+
     def get_protected(self):
         return os.path.isfile(os.path.join(self._dir(), 'protected'))
 
@@ -609,7 +612,7 @@ class Series(StgitObject):
         """
         try:
             # allow cloning of branches not under StGIT control
-            base = read_string(self.get_base_file())
+            base = self.get_base()
         except:
             base = git.get_head()
         Series(target_series).init(create_at = base)
-
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