"stg pop --keep" fails because of git-apply --index (bug #8972)

[stgit] / stgit / stack.py

diff --git a/stgit/stack.py b/stgit/stack.py
index 746e59b..ad1ed2b 100644 (file)
--- a/stgit/stack.py
+++ b/stgit/stack.py
@@ -21,15 +21,17 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 import sys, os, re
 from email.Utils import formatdate
 
+from stgit.exception import *
 from stgit.utils import *
 from stgit.out import *
+from stgit.run import *
 from stgit import git, basedir, templates
 from stgit.config import config
 from shutil import copyfile
 
 
 # stack exception class
-class StackException(Exception):
+class StackException(StgException):
     pass
 
 class FilterUntil:
@@ -143,7 +145,7 @@ class StgitObject:
         elif os.path.isfile(fname):
             os.remove(fname)
 
-    
+
 class Patch(StgitObject):
     """Basic patch implementation
     """
@@ -508,11 +510,17 @@ class Series(PatchSet):
             raise StackException, 'Branch "%s" not initialised' % self.get_name()
         return read_strings(self.__applied_file)
 
+    def set_applied(self, applied):
+        write_strings(self.__applied_file, applied)
+
     def get_unapplied(self):
         if not os.path.isfile(self.__unapplied_file):
             raise StackException, 'Branch "%s" not initialised' % self.get_name()
         return read_strings(self.__unapplied_file)
 
+    def set_unapplied(self, unapplied):
+        write_strings(self.__unapplied_file, unapplied)
+
     def get_hidden(self):
         if not os.path.isfile(self.__hidden_file):
             return []
@@ -615,7 +623,6 @@ class Series(PatchSet):
 
         self.create_empty_field('applied')
         self.create_empty_field('unapplied')
-        self._set_field('orig-base', git.get_head())
 
         config.set(self.format_version_key(), str(FORMAT_VERSION))
 
@@ -840,7 +847,7 @@ class Series(PatchSet):
                   top = None, bottom = None, commit = True,
                   author_name = None, author_email = None, author_date = None,
                   committer_name = None, committer_email = None,
-                  before_existing = False):
+                  before_existing = False, sign_str = None):
         """Creates a new patch, either pointing to an existing commit object,
         or by creating a new commit object.
         """
@@ -849,7 +856,7 @@ class Series(PatchSet):
         assert not before_existing or (top and bottom)
         assert not (commit and before_existing)
         assert (top and bottom) or (not top and not bottom)
-        assert not top or (bottom == git.get_commit(top).get_parent())
+        assert commit or (not top or (bottom == git.get_commit(top).get_parent()))
 
         if name != None:
             self.__patch_name_valid(name)
@@ -858,13 +865,17 @@ class Series(PatchSet):
 
         # TODO: move this out of the stgit.stack module, it is really
         # for higher level commands to handle the user interaction
+        def sign(msg):
+            return add_sign_line(msg, sign_str,
+                                 committer_name or git.committer().name,
+                                 committer_email or git.committer().email)
         if not message and can_edit:
             descr = edit_file(
-                self, None,
+                self, sign(''),
                 'Please enter the description for the patch above.',
                 show_patch)
         else:
-            descr = message
+            descr = sign(message)
 
         head = git.get_head()
 
@@ -1156,7 +1167,8 @@ class Series(PatchSet):
         patch = self.get_patch(name)
 
         if git.get_head_file() == self.get_name():
-            if keep and not git.apply_diff(git.get_head(), patch.get_bottom()):
+            if keep and not git.apply_diff(git.get_head(), patch.get_bottom(),
+                                           check_index = False):
                 raise StackException(
                     'Failed to pop patches while preserving the local changes')
             git.switch(patch.get_bottom(), keep)