def set_bottom(self, value, backup = False):
if backup:
curr = self.__get_field('bottom')
- if curr != value:
- self.__set_field('bottom.old', curr)
- else:
- self.__set_field('bottom.old', None)
+ self.__set_field('bottom.old', curr)
self.__set_field('bottom', value)
def get_old_top(self):
def set_top(self, value, backup = False):
if backup:
curr = self.__get_field('top')
- if curr != value:
- self.__set_field('top.old', curr)
- else:
- self.__set_field('top.old', None)
+ self.__set_field('top.old', curr)
self.__set_field('top', value)
self.__update_top_ref(value)
"""
return os.path.isdir(self.__patch_dir)
- def init(self):
+ def init(self, create_at=False):
"""Initialises the stgit series
"""
bases_dir = os.path.join(self.__base_dir, 'refs', 'bases')
- if self.is_initialised():
+ if os.path.exists(self.__patch_dir):
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)
+
os.makedirs(self.__patch_dir)
- if not os.path.isdir(bases_dir):
- os.makedirs(bases_dir)
+ create_dirs(bases_dir)
create_empty_file(self.__applied_file)
create_empty_file(self.__unapplied_file)
git.rename_branch(self.__name, to_name)
if os.path.isdir(self.__series_dir):
- os.rename(self.__series_dir, to_stack.__series_dir)
+ rename(os.path.join(self.__base_dir, 'patches'),
+ self.__name, to_stack.__name)
if os.path.exists(self.__base_file):
- os.rename(self.__base_file, to_stack.__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)
self.__init__(to_name)
"""Clones a series
"""
base = read_string(self.get_base_file())
- git.create_branch(target_series, tree_id = base)
- Series(target_series).init()
+ Series(target_series).init(create_at = base)
new_series = Series(target_series)
# generate an artificial description file
else:
print 'Patch directory %s is not empty.' % self.__name
if not os.listdir(self.__series_dir):
- os.rmdir(self.__series_dir)
+ remove_dirs(os.path.join(self.__base_dir, 'patches'),
+ self.__name)
else:
print 'Series directory %s is not empty.' % self.__name
if not os.listdir(self.__refs_dir):
- os.rmdir(self.__refs_dir)
+ remove_dirs(os.path.join(self.__base_dir, 'refs', 'patches'),
+ self.__name)
else:
print 'Refs directory %s is not empty.' % self.__refs_dir
if os.path.exists(self.__base_file):
- os.remove(self.__base_file)
+ remove_file_and_dirs(
+ os.path.join(self.__base_dir, 'refs', 'bases'), self.__name)
def refresh_patch(self, files = None, message = None, edit = False,
show_patch = False,
cache_update = True,
author_name = None, author_email = None,
author_date = None,
- committer_name = None, committer_email = None):
+ committer_name = None, committer_email = None,
+ backup = False):
"""Generates a new commit for the given patch
"""
name = self.get_current()
if not committer_email:
committer_email = patch.get_commemail()
+ bottom = patch.get_bottom()
+
commit_id = git.commit(files = files,
- message = descr, parents = [patch.get_bottom()],
+ message = descr, parents = [bottom],
cache_update = cache_update,
allowempty = True,
author_name = author_name,
committer_name = committer_name,
committer_email = committer_email)
- patch.set_top(commit_id)
+ patch.set_bottom(bottom, backup = backup)
+ patch.set_top(commit_id, backup = backup)
patch.set_description(descr)
patch.set_authname(author_name)
patch.set_authemail(author_email)
return commit_id
+ def undo_refresh(self):
+ """Undo the patch boundaries changes caused by 'refresh'
+ """
+ name = self.get_current()
+ assert(name)
+
+ patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ old_bottom = patch.get_old_bottom()
+ old_top = patch.get_old_top()
+
+ # the bottom of the patch is not changed by refresh. If the
+ # old_bottom is different, there wasn't any previous 'refresh'
+ # command (probably only a 'push')
+ if old_bottom != patch.get_bottom() or old_top == patch.get_top():
+ raise StackException, 'No refresh undo information available'
+
+ git.reset(tree_id = old_top, check_out = False)
+ patch.restore_old_boundaries()
+
def new_patch(self, name, message = None, can_edit = True,
unapplied = False, show_patch = False,
top = None, bottom = None,
append_string(self.__applied_file, patch.get_name())
self.__set_current(name)
+ self.refresh_patch(cache_update = False)
+
def delete_patch(self, name):
"""Deletes a patch
"""
merged = []
for p in patches:
- if git.apply_diff(p.get_top(), p.get_bottom(), False):
+ if git.apply_diff(p.get_top(), p.get_bottom()):
merged.append(p.get_name())
merged.reverse()
assert(name)
patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ old_bottom = patch.get_old_bottom()
+ old_top = patch.get_old_top()
+
+ # the top of the patch is changed by a push operation only
+ # together with the bottom (otherwise the top was probably
+ # modified by 'refresh'). If they are both unchanged, there
+ # was a fast forward
+ if old_bottom == patch.get_bottom() and old_top != patch.get_top():
+ raise StackException, 'No push undo information available'
+
git.reset()
self.pop_patch(name)
return patch.restore_old_boundaries()
~mdw / stgit / blobdiff