X-Git-Url: https://git.distorted.org.uk/~mdw/stgit/blobdiff_plain/f32cdac5cdef3a54159bb8e8de1100dc66c29940..16d69115caef1a194384f0f0f668e6789b838909:/stgit/stack.py diff --git a/stgit/stack.py b/stgit/stack.py index f188db4..2477ac6 100644 --- a/stgit/stack.py +++ b/stgit/stack.py @@ -291,8 +291,6 @@ class Series(StgitObject): self._set_dir(os.path.join(self.__base_dir, 'patches', self.__name)) self.__refs_dir = os.path.join(self.__base_dir, 'refs', 'patches', self.__name) - self.__base_file = os.path.join(self.__base_dir, 'refs', 'bases', - self.__name) self.__applied_file = os.path.join(self._dir(), 'applied') self.__unapplied_file = os.path.join(self._dir(), 'unapplied') @@ -378,12 +376,14 @@ class Series(StgitObject): f.close() return names - def get_base_file(self): - self.__begin_stack_check() - return self.__base_file - def get_base(self): - return read_string(self.get_base_file()) + # Return the parent of the bottommost patch, if there is one. + if os.path.isfile(self.__applied_file): + bottommost = file(self.__applied_file).readline().strip() + if bottommost: + return self.get_patch(bottommost).get_bottom() + # No bottommost patch, so just return HEAD + return git.get_head() def get_head(self): """Return the head of the branch @@ -482,22 +482,6 @@ class Series(StgitObject): otherwise.""" return self.patch_applied(name) or self.patch_unapplied(name) - def __begin_stack_check(self): - """Save the current HEAD into .git/refs/heads/base if the stack - is empty - """ - if len(self.get_applied()) == 0: - head = git.get_head() - write_string(self.__base_file, head) - - def __end_stack_check(self): - """Remove .git/refs/heads/base if the stack is empty. - This warning should never happen - """ - if len(self.get_applied()) == 0 \ - and read_string(self.__base_file) != git.get_head(): - print 'Warning: stack empty but the HEAD and base are different' - def head_top_equal(self): """Return true if the head and the top are the same """ @@ -519,8 +503,6 @@ class Series(StgitObject): raise StackException, self.__patch_dir + ' already exists' if os.path.exists(self.__refs_dir): raise StackException, self.__refs_dir + ' already exists' - if os.path.exists(self.__base_file): - raise StackException, self.__base_file + ' already exists' if (create_at!=False): git.create_branch(self.__name, create_at) @@ -528,15 +510,12 @@ class Series(StgitObject): os.makedirs(self.__patch_dir) self.set_parent(parent_remote, parent_branch) - - create_dirs(os.path.join(self.__base_dir, 'refs', 'bases')) self.create_empty_field('applied') self.create_empty_field('unapplied') self.create_empty_field('description') os.makedirs(os.path.join(self._dir(), 'patches')) os.makedirs(self.__refs_dir) - self.__begin_stack_check() self._set_field('orig-base', git.get_head()) def convert(self): @@ -582,17 +561,12 @@ class Series(StgitObject): if to_stack.is_initialised(): raise StackException, '"%s" already exists' % to_stack.get_branch() - if os.path.exists(to_stack.__base_file): - os.remove(to_stack.__base_file) git.rename_branch(self.__name, to_name) if os.path.isdir(self._dir()): rename(os.path.join(self.__base_dir, 'patches'), self.__name, to_stack.__name) - if os.path.exists(self.__base_file): - rename(os.path.join(self.__base_dir, 'refs', 'bases'), - self.__name, to_stack.__name) if os.path.exists(self.__refs_dir): rename(os.path.join(self.__base_dir, 'refs', 'patches'), self.__name, to_stack.__name) @@ -698,9 +672,12 @@ class Series(StgitObject): except OSError: print 'Refs directory %s is not empty.' % self.__refs_dir - if os.path.exists(self.__base_file): - remove_file_and_dirs( - os.path.join(self.__base_dir, 'refs', 'bases'), self.__name) + # Cleanup parent informations + # FIXME: should one day make use of git-config --section-remove, + # scheduled for 1.5.1 + config.unset('branch.%s.remote' % self.__name) + config.unset('branch.%s.merge' % self.__name) + config.unset('branch.%s.stgit.parentbranch' % self.__name) def refresh_patch(self, files = None, message = None, edit = False, show_patch = False, @@ -817,8 +794,6 @@ class Series(StgitObject): head = git.get_head() - self.__begin_stack_check() - patch = Patch(name, self.__patch_dir, self.__refs_dir) patch.create() @@ -886,8 +861,6 @@ class Series(StgitObject): if self.patch_hidden(name): self.unhide_patch(name) - self.__begin_stack_check() - def forward_patches(self, names): """Try to fast-forward an array of patches. @@ -895,7 +868,6 @@ class Series(StgitObject): stack. Apply the rest with push_patch """ unapplied = self.get_unapplied() - self.__begin_stack_check() forwarded = 0 top = git.get_head() @@ -994,8 +966,6 @@ class Series(StgitObject): unapplied = self.get_unapplied() assert(name in unapplied) - self.__begin_stack_check() - patch = Patch(name, self.__patch_dir, self.__refs_dir) head = git.get_head() @@ -1039,7 +1009,8 @@ class Series(StgitObject): except git.GitException, ex: print >> sys.stderr, \ 'The merge failed during "push". ' \ - 'Use "refresh" after fixing the conflicts' + 'Use "refresh" after fixing the conflicts or ' \ + 'revert the operation with "push --undo".' append_string(self.__applied_file, name) @@ -1132,8 +1103,6 @@ class Series(StgitObject): else: self.__set_current(applied[-1]) - self.__end_stack_check() - def empty_patch(self, name): """Returns True if the patch is empty """