"""
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:
f.seek(0); f.truncate()
f.writelines(lines)
+# TODO: move this out of the stgit.stack module, it is really for
+# higher level commands to handle the user interaction
def edit_file(series, line, comment, show_patch = True):
fname = '.stgitmsg.txt'
tmpl = templates.get_template('patchdescr.tmpl')
if show_patch:
print >> f, __patch_prefix
# series.get_patch(series.get_current()).get_top()
- git.diff([], series.get_patch(series.get_current()).get_bottom(), None, f)
+ diff_str = git.diff(rev1 = series.get_patch(series.get_current()).get_bottom())
+ f.write(diff_str)
#Vim modeline must be near the end.
print >> f, __comment_prefix, 'vi: set textwidth=75 filetype=diff nobackup:'
f.close()
- # the editor
- editor = config.get('stgit.editor')
- if editor:
- pass
- elif 'EDITOR' in os.environ:
- editor = os.environ['EDITOR']
- else:
- editor = 'vi'
- editor += ' %s' % fname
-
- print 'Invoking the editor: "%s"...' % editor,
- sys.stdout.flush()
- print 'done (exit code: %d)' % os.system(editor)
+ call_editor(fname)
f = file(fname, 'r+')
elif os.path.isfile(fname):
os.remove(fname)
-
+
class Patch(StgitObject):
"""Basic patch implementation
"""
- def __init__(self, name, series_dir, refs_dir):
+ def __init_refs(self):
+ self.__top_ref = self.__refs_base + '/' + self.__name
+ self.__log_ref = self.__top_ref + '.log'
+
+ def __init__(self, name, series_dir, refs_base):
self.__series_dir = series_dir
self.__name = name
self._set_dir(os.path.join(self.__series_dir, self.__name))
- self.__refs_dir = refs_dir
- self.__top_ref_file = os.path.join(self.__refs_dir, self.__name)
- self.__log_ref_file = os.path.join(self.__refs_dir,
- self.__name + '.log')
+ self.__refs_base = refs_base
+ self.__init_refs()
def create(self):
os.mkdir(self._dir())
self.create_empty_field('top')
def delete(self):
- for f in os.listdir(self._dir()):
- os.remove(os.path.join(self._dir(), f))
- os.rmdir(self._dir())
- os.remove(self.__top_ref_file)
- if os.path.exists(self.__log_ref_file):
- os.remove(self.__log_ref_file)
+ if os.path.isdir(self._dir()):
+ for f in os.listdir(self._dir()):
+ os.remove(os.path.join(self._dir(), f))
+ os.rmdir(self._dir())
+ else:
+ out.warn('Patch directory "%s" does not exist' % self._dir())
+ try:
+ # the reference might not exist if the repository was corrupted
+ git.delete_ref(self.__top_ref)
+ except git.GitException, e:
+ out.warn(str(e))
+ if git.ref_exists(self.__log_ref):
+ git.delete_ref(self.__log_ref)
def get_name(self):
return self.__name
def rename(self, newname):
olddir = self._dir()
- old_top_ref_file = self.__top_ref_file
- old_log_ref_file = self.__log_ref_file
+ old_top_ref = self.__top_ref
+ old_log_ref = self.__log_ref
self.__name = newname
self._set_dir(os.path.join(self.__series_dir, self.__name))
- self.__top_ref_file = os.path.join(self.__refs_dir, self.__name)
- self.__log_ref_file = os.path.join(self.__refs_dir,
- self.__name + '.log')
+ self.__init_refs()
+ git.rename_ref(old_top_ref, self.__top_ref)
+ if git.ref_exists(old_log_ref):
+ git.rename_ref(old_log_ref, self.__log_ref)
os.rename(olddir, self._dir())
- os.rename(old_top_ref_file, self.__top_ref_file)
- if os.path.exists(old_log_ref_file):
- os.rename(old_log_ref_file, self.__log_ref_file)
def __update_top_ref(self, ref):
- write_string(self.__top_ref_file, ref)
+ git.set_ref(self.__top_ref, ref)
def __update_log_ref(self, ref):
- write_string(self.__log_ref_file, ref)
+ git.set_ref(self.__log_ref, ref)
def update_top_ref(self):
top = self.get_top()
self._set_field('authemail', email or git.author().email)
def get_authdate(self):
- return self._get_field('authdate')
+ date = self._get_field('authdate')
+ if not date:
+ return date
+
+ if re.match('[0-9]+\s+[+-][0-9]+', date):
+ # Unix time (seconds) + time zone
+ secs_tz = date.split()
+ date = formatdate(int(secs_tz[0]))[:-5] + secs_tz[1]
+
+ return date
def set_authdate(self, date):
self._set_field('authdate', date or git.author().date)
self._set_field('log', value)
self.__update_log_ref(value)
+# The current StGIT metadata format version.
+FORMAT_VERSION = 2
-class Series(StgitObject):
- """Class including the operations on series
- """
+class PatchSet(StgitObject):
def __init__(self, name = None):
- """Takes a series name as the parameter.
- """
try:
if name:
- self.__name = name
+ self.set_name (name)
else:
- self.__name = git.get_head_file()
+ self.set_name (git.get_head_file())
self.__base_dir = basedir.get()
except git.GitException, ex:
raise StackException, 'GIT tree not initialised: %s' % ex
- 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._set_dir(os.path.join(self.__base_dir, 'patches', self.get_name()))
+
+ def get_name(self):
+ return self.__name
+ def set_name(self, name):
+ self.__name = name
+
+ def _basedir(self):
+ return self.__base_dir
+
+ def get_head(self):
+ """Return the head of the branch
+ """
+ crt = self.get_current_patch()
+ if crt:
+ return crt.get_top()
+ else:
+ return self.get_base()
+
+ def get_protected(self):
+ return os.path.isfile(os.path.join(self._dir(), 'protected'))
+
+ def protect(self):
+ protect_file = os.path.join(self._dir(), 'protected')
+ if not os.path.isfile(protect_file):
+ create_empty_file(protect_file)
+
+ def unprotect(self):
+ protect_file = os.path.join(self._dir(), 'protected')
+ if os.path.isfile(protect_file):
+ os.remove(protect_file)
+
+ def __branch_descr(self):
+ return 'branch.%s.description' % self.get_name()
+
+ def get_description(self):
+ return config.get(self.__branch_descr()) or ''
+
+ def set_description(self, line):
+ if line:
+ config.set(self.__branch_descr(), line)
+ else:
+ config.unset(self.__branch_descr())
+
+ def head_top_equal(self):
+ """Return true if the head and the top are the same
+ """
+ crt = self.get_current_patch()
+ if not crt:
+ # we don't care, no patches applied
+ return True
+ return git.get_head() == crt.get_top()
+
+ def is_initialised(self):
+ """Checks if series is already initialised
+ """
+ return bool(config.get(self.format_version_key()))
+
+
+def shortlog(patches):
+ log = ''.join(Run('git-log', '--pretty=short',
+ p.get_top(), '^%s' % p.get_bottom()).raw_output()
+ for p in patches)
+ return Run('git-shortlog').raw_input(log).raw_output()
+
+class Series(PatchSet):
+ """Class including the operations on series
+ """
+ def __init__(self, name = None):
+ """Takes a series name as the parameter.
+ """
+ PatchSet.__init__(self, name)
+
+ # Update the branch to the latest format version if it is
+ # initialized, but don't touch it if it isn't.
+ self.update_to_current_format_version()
+
+ self.__refs_base = 'refs/patches/%s' % self.get_name()
self.__applied_file = os.path.join(self._dir(), 'applied')
self.__unapplied_file = os.path.join(self._dir(), 'unapplied')
self.__hidden_file = os.path.join(self._dir(), 'hidden')
- self.__current_file = os.path.join(self._dir(), 'current')
- self.__descr_file = os.path.join(self._dir(), 'description')
# where this series keeps its patches
self.__patch_dir = os.path.join(self._dir(), 'patches')
- if not os.path.isdir(self.__patch_dir):
- self.__patch_dir = self._dir()
-
- # if no __refs_dir, create and populate it (upgrade old repositories)
- if self.is_initialised() and not os.path.isdir(self.__refs_dir):
- os.makedirs(self.__refs_dir)
- for patch in self.get_applied() + self.get_unapplied():
- self.get_patch(patch).update_top_ref()
# trash directory
self.__trash_dir = os.path.join(self._dir(), 'trash')
- if self.is_initialised() and not os.path.isdir(self.__trash_dir):
- os.makedirs(self.__trash_dir)
+
+ def format_version_key(self):
+ return 'branch.%s.stgit.stackformatversion' % self.get_name()
+
+ def update_to_current_format_version(self):
+ """Update a potentially older StGIT directory structure to the
+ latest version. Note: This function should depend as little as
+ possible on external functions that may change during a format
+ version bump, since it must remain able to process older formats."""
+
+ branch_dir = os.path.join(self._basedir(), 'patches', self.get_name())
+ def get_format_version():
+ """Return the integer format version number, or None if the
+ branch doesn't have any StGIT metadata at all, of any version."""
+ fv = config.get(self.format_version_key())
+ ofv = config.get('branch.%s.stgitformatversion' % self.get_name())
+ if fv:
+ # Great, there's an explicitly recorded format version
+ # number, which means that the branch is initialized and
+ # of that exact version.
+ return int(fv)
+ elif ofv:
+ # Old name for the version info, upgrade it
+ config.set(self.format_version_key(), ofv)
+ config.unset('branch.%s.stgitformatversion' % self.get_name())
+ return int(ofv)
+ elif os.path.isdir(os.path.join(branch_dir, 'patches')):
+ # There's a .git/patches/<branch>/patches dirctory, which
+ # means this is an initialized version 1 branch.
+ return 1
+ elif os.path.isdir(branch_dir):
+ # There's a .git/patches/<branch> directory, which means
+ # this is an initialized version 0 branch.
+ return 0
+ else:
+ # The branch doesn't seem to be initialized at all.
+ return None
+ def set_format_version(v):
+ out.info('Upgraded branch %s to format version %d' % (self.get_name(), v))
+ config.set(self.format_version_key(), '%d' % v)
+ def mkdir(d):
+ if not os.path.isdir(d):
+ os.makedirs(d)
+ def rm(f):
+ if os.path.exists(f):
+ os.remove(f)
+ def rm_ref(ref):
+ if git.ref_exists(ref):
+ git.delete_ref(ref)
+
+ # Update 0 -> 1.
+ if get_format_version() == 0:
+ mkdir(os.path.join(branch_dir, 'trash'))
+ patch_dir = os.path.join(branch_dir, 'patches')
+ mkdir(patch_dir)
+ refs_base = 'refs/patches/%s' % self.get_name()
+ for patch in (file(os.path.join(branch_dir, 'unapplied')).readlines()
+ + file(os.path.join(branch_dir, 'applied')).readlines()):
+ patch = patch.strip()
+ os.rename(os.path.join(branch_dir, patch),
+ os.path.join(patch_dir, patch))
+ Patch(patch, patch_dir, refs_base).update_top_ref()
+ set_format_version(1)
+
+ # Update 1 -> 2.
+ if get_format_version() == 1:
+ desc_file = os.path.join(branch_dir, 'description')
+ if os.path.isfile(desc_file):
+ desc = read_string(desc_file)
+ if desc:
+ config.set('branch.%s.description' % self.get_name(), desc)
+ rm(desc_file)
+ rm(os.path.join(branch_dir, 'current'))
+ rm_ref('refs/bases/%s' % self.get_name())
+ set_format_version(2)
+
+ # Make sure we're at the latest version.
+ if not get_format_version() in [None, FORMAT_VERSION]:
+ raise StackException('Branch %s is at format version %d, expected %d'
+ % (self.get_name(), get_format_version(), FORMAT_VERSION))
def __patch_name_valid(self, name):
"""Raise an exception if the patch name is not valid.
if not name or re.search('[^\w.-]', name):
raise StackException, 'Invalid patch name: "%s"' % name
- def get_branch(self):
- """Return the branch name for the Series object
- """
- return self.__name
-
- def __set_current(self, name):
- """Sets the topmost patch
- """
- self._set_field('current', name)
-
def get_patch(self, name):
"""Return a Patch object for the given name
"""
- return Patch(name, self.__patch_dir, self.__refs_dir)
+ return Patch(name, self.__patch_dir, self.__refs_base)
def get_current_patch(self):
"""Return a Patch object representing the topmost patch, or
crt = self.get_current()
if not crt:
return None
- return Patch(crt, self.__patch_dir, self.__refs_dir)
+ return self.get_patch(crt)
def get_current(self):
"""Return the name of the topmost patch, or None if there is
no such patch."""
- name = self._get_field('current')
- if name == '':
+ try:
+ applied = self.get_applied()
+ except StackException:
+ # No "applied" file: branch is not initialized.
+ return None
+ try:
+ return applied[-1]
+ except IndexError:
+ # No patches applied.
return None
- else:
- return name
def get_applied(self):
if not os.path.isfile(self.__applied_file):
- raise StackException, 'Branch "%s" not initialised' % self.__name
- f = file(self.__applied_file)
- names = [line.strip() for line in f.readlines()]
- f.close()
- return names
+ 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.__name
- f = file(self.__unapplied_file)
- names = [line.strip() for line in f.readlines()]
- f.close()
- return names
+ 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 []
- f = file(self.__hidden_file)
- names = [line.strip() for line in f.readlines()]
- f.close()
- return names
-
- def get_base_file(self):
- self.__begin_stack_check()
- return self.__base_file
+ return read_strings(self.__hidden_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'))
-
- def protect(self):
- protect_file = os.path.join(self._dir(), 'protected')
- if not os.path.isfile(protect_file):
- create_empty_file(protect_file)
-
- def unprotect(self):
- protect_file = os.path.join(self._dir(), 'protected')
- if os.path.isfile(protect_file):
- os.remove(protect_file)
-
- def get_description(self):
- return self._get_field('description') or ''
-
- def set_description(self, line):
- self._set_field('description', line)
+ # 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_parent_remote(self):
- value = config.get('branch.%s.remote' % self.__name)
+ value = config.get('branch.%s.remote' % self.get_name())
if value:
return value
elif 'origin' in git.remotes_list():
- print 'Notice: no parent remote declared for stack "%s", ' \
- 'defaulting to "origin". Consider setting "branch.%s.remote" ' \
- 'and "branch.%s.merge" with "git repo-config".' \
- % (self.__name, self.__name, self.__name)
+ out.note(('No parent remote declared for stack "%s",'
+ ' defaulting to "origin".' % self.get_name()),
+ ('Consider setting "branch.%s.remote" and'
+ ' "branch.%s.merge" with "git config".'
+ % (self.get_name(), self.get_name())))
return 'origin'
else:
- raise StackException, 'Cannot find a parent remote for "%s"' % self.__name
+ raise StackException, 'Cannot find a parent remote for "%s"' % self.get_name()
def __set_parent_remote(self, remote):
- value = config.set('branch.%s.remote' % self.__name, remote)
+ value = config.set('branch.%s.remote' % self.get_name(), remote)
def get_parent_branch(self):
- value = config.get('branch.%s.stgit.parentbranch' % self.__name)
+ value = config.get('branch.%s.stgit.parentbranch' % self.get_name())
if value:
return value
elif git.rev_parse('heads/origin'):
- print 'Notice: no parent branch declared for stack "%s", ' \
- 'defaulting to "heads/origin". Consider setting ' \
- '"branch.%s.stgit.parentbranch" with "git repo-config".' \
- % (self.__name, self.__name)
+ out.note(('No parent branch declared for stack "%s",'
+ ' defaulting to "heads/origin".' % self.get_name()),
+ ('Consider setting "branch.%s.stgit.parentbranch"'
+ ' with "git config".' % self.get_name()))
return 'heads/origin'
else:
- raise StackException, 'Cannot find a parent branch for "%s"' % self.__name
+ raise StackException, 'Cannot find a parent branch for "%s"' % self.get_name()
def __set_parent_branch(self, name):
- if config.get('branch.%s.remote' % self.__name):
+ if config.get('branch.%s.remote' % self.get_name()):
# Never set merge if remote is not set to avoid
# possibly-erroneous lookups into 'origin'
- config.set('branch.%s.merge' % self.__name, name)
- config.set('branch.%s.stgit.parentbranch' % self.__name, name)
+ config.set('branch.%s.merge' % self.get_name(), name)
+ config.set('branch.%s.stgit.parentbranch' % self.get_name(), name)
def set_parent(self, remote, localbranch):
- # policy: record local branches as remote='.'
- recordremote = remote or '.'
if localbranch:
- self.__set_parent_remote(recordremote)
+ if remote:
+ self.__set_parent_remote(remote)
self.__set_parent_branch(localbranch)
# We'll enforce this later
# else:
-# raise StackException, 'Parent branch (%s) should be specified for %s' % localbranch, self.__name
+# raise StackException, 'Parent branch (%s) should be specified for %s' % localbranch, self.get_name()
def __patch_is_current(self, patch):
return patch.get_name() == self.get_current()
def patch_exists(self, name):
"""Return true if there is a patch with the given name, false
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
- """
- crt = self.get_current_patch()
- if not crt:
- # we don't care, no patches applied
- return True
- return git.get_head() == crt.get_top()
-
- def is_initialised(self):
- """Checks if series is already initialised
- """
- return os.path.isdir(self.__patch_dir)
+ return self.patch_applied(name) or self.patch_unapplied(name) \
+ or self.patch_hidden(name)
def init(self, create_at=False, parent_remote=None, parent_branch=None):
"""Initialises the stgit series
"""
- 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 self.is_initialised():
+ raise StackException, '%s already initialized' % self.get_name()
+ for d in [self._dir()]:
+ if os.path.exists(d):
+ raise StackException, '%s already exists' % d
if (create_at!=False):
- git.create_branch(self.__name, create_at)
+ git.create_branch(self.get_name(), create_at)
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()
-
- def convert(self):
- """Either convert to use a separate patch directory, or
- unconvert to place the patches in the same directory with
- series control files
- """
- if self.__patch_dir == self._dir():
- print 'Converting old-style to new-style...',
- sys.stdout.flush()
-
- self.__patch_dir = os.path.join(self._dir(), 'patches')
- os.makedirs(self.__patch_dir)
-
- for p in self.get_applied() + self.get_unapplied():
- src = os.path.join(self._dir(), p)
- dest = os.path.join(self.__patch_dir, p)
- os.rename(src, dest)
-
- print 'done'
-
- else:
- print 'Converting new-style to old-style...',
- sys.stdout.flush()
-
- for p in self.get_applied() + self.get_unapplied():
- src = os.path.join(self.__patch_dir, p)
- dest = os.path.join(self._dir(), p)
- os.rename(src, dest)
-
- if not os.listdir(self.__patch_dir):
- os.rmdir(self.__patch_dir)
- print 'done'
- else:
- print 'Patch directory %s is not empty.' % self.__name
- self.__patch_dir = self._dir()
+ config.set(self.format_version_key(), str(FORMAT_VERSION))
def rename(self, to_name):
"""Renames a series
to_stack = Series(to_name)
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)
+ raise StackException, '"%s" already exists' % to_stack.get_name()
+
+ patches = self.get_applied() + self.get_unapplied()
- git.rename_branch(self.__name, to_name)
+ git.rename_branch(self.get_name(), to_name)
+ for patch in patches:
+ git.rename_ref('refs/patches/%s/%s' % (self.get_name(), patch),
+ 'refs/patches/%s/%s' % (to_name, patch))
+ git.rename_ref('refs/patches/%s/%s.log' % (self.get_name(), patch),
+ 'refs/patches/%s/%s.log' % (to_name, patch))
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)
+ rename(os.path.join(self._basedir(), 'patches'),
+ self.get_name(), to_stack.get_name())
# Rename the config section
- config.rename_section("branch.%s" % self.__name,
- "branch.%s" % to_name)
+ for k in ['branch.%s', 'branch.%s.stgit']:
+ config.rename_section(k % self.get_name(), k % to_name)
self.__init__(to_name)
new_series = Series(target_series)
# generate an artificial description file
- new_series.set_description('clone of "%s"' % self.__name)
+ new_series.set_description('clone of "%s"' % self.get_name())
# clone self's entire series as unapplied patches
try:
patches = applied = unapplied = []
for p in patches:
patch = self.get_patch(p)
- new_series.new_patch(p, message = patch.get_description(),
- can_edit = False, unapplied = True,
- bottom = patch.get_bottom(),
- top = patch.get_top(),
- author_name = patch.get_authname(),
- author_email = patch.get_authemail(),
- author_date = patch.get_authdate())
+ newpatch = new_series.new_patch(p, message = patch.get_description(),
+ can_edit = False, unapplied = True,
+ bottom = patch.get_bottom(),
+ top = patch.get_top(),
+ author_name = patch.get_authname(),
+ author_email = patch.get_authemail(),
+ author_date = patch.get_authdate())
+ if patch.get_log():
+ out.info('Setting log to %s' % patch.get_log())
+ newpatch.set_log(patch.get_log())
+ else:
+ out.info('No log for %s' % p)
# fast forward the cloned series to self's top
new_series.forward_patches(applied)
- # Clone remote and merge settings
- value = config.get('branch.%s.remote' % self.__name)
+ # Clone parent informations
+ value = config.get('branch.%s.remote' % self.get_name())
if value:
config.set('branch.%s.remote' % target_series, value)
- value = config.get('branch.%s.merge' % self.__name)
+ value = config.get('branch.%s.merge' % self.get_name())
if value:
config.set('branch.%s.merge' % target_series, value)
+ value = config.get('branch.%s.stgit.parentbranch' % self.get_name())
+ if value:
+ config.set('branch.%s.stgit.parentbranch' % target_series, value)
+
def delete(self, force = False):
"""Deletes an stgit series
"""
raise StackException, \
'Cannot delete: the series still contains patches'
for p in patches:
- Patch(p, self.__patch_dir, self.__refs_dir).delete()
+ self.get_patch(p).delete()
- # remove the trash directory
- for fname in os.listdir(self.__trash_dir):
- os.remove(fname)
- os.rmdir(self.__trash_dir)
+ # remove the trash directory if any
+ if os.path.exists(self.__trash_dir):
+ for fname in os.listdir(self.__trash_dir):
+ os.remove(os.path.join(self.__trash_dir, fname))
+ os.rmdir(self.__trash_dir)
# FIXME: find a way to get rid of those manual removals
# (move functionality to StgitObject ?)
os.remove(self.__unapplied_file)
if os.path.exists(self.__hidden_file):
os.remove(self.__hidden_file)
- if os.path.exists(self.__current_file):
- os.remove(self.__current_file)
- if os.path.exists(self.__descr_file):
- os.remove(self.__descr_file)
+ if os.path.exists(self._dir()+'/orig-base'):
+ os.remove(self._dir()+'/orig-base')
+
if not os.listdir(self.__patch_dir):
os.rmdir(self.__patch_dir)
else:
- print 'Patch directory %s is not empty.' % self.__name
- if not os.listdir(self._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):
- remove_dirs(os.path.join(self.__base_dir, 'refs', 'patches'),
- self.__name)
- else:
- print 'Refs directory %s is not empty.' % self.__refs_dir
+ out.warn('Patch directory %s is not empty' % self.__patch_dir)
+
+ try:
+ os.removedirs(self._dir())
+ except OSError:
+ raise StackException('Series directory %s is not empty'
+ % self._dir())
- if os.path.exists(self.__base_file):
- remove_file_and_dirs(
- os.path.join(self.__base_dir, 'refs', 'bases'), self.__name)
+ try:
+ git.delete_branch(self.get_name())
+ except GitException:
+ out.warn('Could not delete branch "%s"' % self.get_name())
+
+ config.remove_section('branch.%s' % self.get_name())
+ config.remove_section('branch.%s.stgit' % self.get_name())
def refresh_patch(self, files = None, message = None, edit = False,
show_patch = False,
author_name = None, author_email = None,
author_date = None,
committer_name = None, committer_email = None,
- backup = False, sign_str = None, log = 'refresh'):
- """Generates a new commit for the given patch
+ backup = False, sign_str = None, log = 'refresh',
+ notes = None, bottom = None):
+ """Generates a new commit for the topmost patch
"""
- name = self.get_current()
- if not name:
+ patch = self.get_current_patch()
+ if not patch:
raise StackException, 'No patches applied'
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
-
descr = patch.get_description()
if not (message or descr):
edit = True
elif message:
descr = message
+ # TODO: move this out of the stgit.stack module, it is really
+ # for higher level commands to handle the user interaction
if not message and edit:
descr = edit_file(self, descr.rstrip(), \
'Please edit the description for patch "%s" ' \
- 'above.' % name, show_patch)
+ 'above.' % patch.get_name(), show_patch)
if not author_name:
author_name = patch.get_authname()
if not committer_email:
committer_email = patch.get_commemail()
- if sign_str:
- descr = '%s\n%s: %s <%s>\n' % (descr.rstrip(), sign_str,
- committer_name, committer_email)
+ descr = add_sign_line(descr, sign_str, committer_name, committer_email)
- bottom = patch.get_bottom()
+ if not bottom:
+ bottom = patch.get_bottom()
commit_id = git.commit(files = files,
message = descr, parents = [bottom],
patch.set_commemail(committer_email)
if log:
- self.log_patch(patch, log)
+ self.log_patch(patch, log, notes)
return commit_id
name = self.get_current()
assert(name)
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ patch = self.get_patch(name)
old_bottom = patch.get_old_bottom()
old_top = patch.get_old_top()
def new_patch(self, name, message = None, can_edit = True,
unapplied = False, show_patch = False,
- top = None, bottom = None,
+ top = None, bottom = None, commit = True,
author_name = None, author_email = None, author_date = None,
committer_name = None, committer_email = None,
- before_existing = False, refresh = True):
- """Creates a new patch
+ before_existing = False, sign_str = None):
+ """Creates a new patch, either pointing to an existing commit object,
+ or by creating a new commit object.
"""
- self.__patch_name_valid(name)
-
- if self.patch_applied(name) or self.patch_unapplied(name):
- raise StackException, 'Patch "%s" already exists' % name
+ assert commit or (top and bottom)
+ 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 commit or (not top or (bottom == git.get_commit(top).get_parent()))
+
+ if name != None:
+ self.__patch_name_valid(name)
+ if self.patch_exists(name):
+ raise StackException, 'Patch "%s" already exists' % name
+
+ # 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, \
- 'Please enter the description for patch "%s" ' \
- 'above.' % name, show_patch)
+ descr = edit_file(
+ self, sign(''),
+ 'Please enter the description for the patch above.',
+ show_patch)
else:
- descr = message
+ descr = sign(message)
head = git.get_head()
- self.__begin_stack_check()
+ if name == None:
+ name = make_patch_name(descr, self.patch_exists)
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ patch = self.get_patch(name)
patch.create()
- if bottom:
- patch.set_bottom(bottom)
- else:
- patch.set_bottom(head)
- if top:
- patch.set_top(top)
- else:
- patch.set_top(head)
-
patch.set_description(descr)
patch.set_authname(author_name)
patch.set_authemail(author_email)
patch.set_commname(committer_name)
patch.set_commemail(committer_email)
- if unapplied:
- self.log_patch(patch, 'new')
-
- patches = [patch.get_name()] + self.get_unapplied()
-
- f = file(self.__unapplied_file, 'w+')
- f.writelines([line + '\n' for line in patches])
- f.close()
- elif before_existing:
- self.log_patch(patch, 'new')
-
+ if before_existing:
insert_string(self.__applied_file, patch.get_name())
- if not self.get_current():
- self.__set_current(name)
+ elif unapplied:
+ patches = [patch.get_name()] + self.get_unapplied()
+ write_strings(self.__unapplied_file, patches)
+ set_head = False
else:
append_string(self.__applied_file, patch.get_name())
- self.__set_current(name)
- if refresh:
- self.refresh_patch(cache_update = False, log = 'new')
+ set_head = True
+
+ if commit:
+ if top:
+ top_commit = git.get_commit(top)
+ else:
+ bottom = head
+ top_commit = git.get_commit(head)
+
+ # create a commit for the patch (may be empty if top == bottom);
+ # only commit on top of the current branch
+ assert(unapplied or bottom == head)
+ commit_id = git.commit(message = descr, parents = [bottom],
+ cache_update = False,
+ tree_id = top_commit.get_tree(),
+ allowempty = True, set_head = set_head,
+ author_name = author_name,
+ author_email = author_email,
+ author_date = author_date,
+ committer_name = committer_name,
+ committer_email = committer_email)
+ # set the patch top to the new commit
+ patch.set_bottom(bottom)
+ patch.set_top(commit_id)
+ else:
+ assert top != bottom
+ patch.set_bottom(bottom)
+ patch.set_top(top)
+
+ self.log_patch(patch, 'new')
+
+ return patch
def delete_patch(self, name):
"""Deletes a patch
"""
self.__patch_name_valid(name)
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ patch = self.get_patch(name)
if self.__patch_is_current(patch):
self.pop_patch(name)
unapplied = self.get_unapplied()
unapplied.remove(name)
- f = file(self.__unapplied_file, 'w+')
- f.writelines([line + '\n' for line in unapplied])
- f.close()
-
- if self.patch_hidden(name):
- self.unhide_patch(name)
-
- self.__begin_stack_check()
+ write_strings(self.__unapplied_file, unapplied)
def forward_patches(self, names):
"""Try to fast-forward an array of patches.
stack. Apply the rest with push_patch
"""
unapplied = self.get_unapplied()
- self.__begin_stack_check()
forwarded = 0
top = git.get_head()
for name in names:
assert(name in unapplied)
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ patch = self.get_patch(name)
head = top
bottom = patch.get_bottom()
git.switch(top)
append_strings(self.__applied_file, names[0:forwarded])
-
- f = file(self.__unapplied_file, 'w+')
- f.writelines([line + '\n' for line in unapplied])
- f.close()
-
- self.__set_current(name)
+ write_strings(self.__unapplied_file, unapplied)
return forwarded
patches detected to have been applied. The state of the tree
is restored to the original one
"""
- patches = [Patch(name, self.__patch_dir, self.__refs_dir)
- for name in names]
+ patches = [self.get_patch(name) for name in names]
patches.reverse()
merged = []
return merged
- def push_patch(self, name, empty = False):
- """Pushes a patch on the stack
+ def push_empty_patch(self, name):
+ """Pushes an empty patch on the stack
"""
unapplied = self.get_unapplied()
assert(name in unapplied)
- self.__begin_stack_check()
+ # patch = self.get_patch(name)
+ head = git.get_head()
+
+ append_string(self.__applied_file, name)
+
+ unapplied.remove(name)
+ write_strings(self.__unapplied_file, unapplied)
+
+ self.refresh_patch(bottom = head, cache_update = False, log = 'push(m)')
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ def push_patch(self, name):
+ """Pushes a patch on the stack
+ """
+ unapplied = self.get_unapplied()
+ assert(name in unapplied)
+
+ patch = self.get_patch(name)
head = git.get_head()
bottom = patch.get_bottom()
top = patch.get_top()
+ # top != bottom always since we have a commit for each patch
+ if head == bottom:
+ # A fast-forward push. Just reset the backup
+ # information. No need for logging
+ patch.set_bottom(bottom, backup = True)
+ patch.set_top(top, backup = True)
+
+ git.switch(top)
+ append_string(self.__applied_file, name)
+
+ unapplied.remove(name)
+ write_strings(self.__unapplied_file, unapplied)
+ return False
+
+ # Need to create a new commit an merge in the old patch
ex = None
modified = False
- # top != bottom always since we have a commit for each patch
- if empty:
- # just make an empty patch (top = bottom = HEAD). This
- # option is useful to allow undoing already merged
- # patches. The top is updated by refresh_patch since we
- # need an empty commit
- patch.set_bottom(head, backup = True)
- patch.set_top(head, backup = True)
+ # Try the fast applying first. If this fails, fall back to the
+ # three-way merge
+ if not git.apply_diff(bottom, top):
+ # if git.apply_diff() fails, the patch requires a diff3
+ # merge and can be reported as modified
modified = True
- elif head == bottom:
- # reset the backup information. No need for logging
- patch.set_bottom(bottom, backup = True)
- patch.set_top(top, backup = True)
- git.switch(top)
- else:
- # new patch needs to be refreshed.
- # The current patch is empty after merge.
- patch.set_bottom(head, backup = True)
- patch.set_top(head, backup = True)
-
- # Try the fast applying first. If this fails, fall back to the
- # three-way merge
- if not git.apply_diff(bottom, top):
- # if git.apply_diff() fails, the patch requires a diff3
- # merge and can be reported as modified
- modified = True
-
- # merge can fail but the patch needs to be pushed
- try:
- git.merge(bottom, head, top, recursive = True)
- except git.GitException, ex:
- print >> sys.stderr, \
- 'The merge failed during "push". ' \
- 'Use "refresh" after fixing the conflicts'
+ # merge can fail but the patch needs to be pushed
+ try:
+ git.merge(bottom, head, top, recursive = True)
+ except git.GitException, ex:
+ out.error('The merge failed during "push".',
+ 'Use "refresh" after fixing the conflicts or'
+ ' revert the operation with "push --undo".')
append_string(self.__applied_file, name)
unapplied.remove(name)
- f = file(self.__unapplied_file, 'w+')
- f.writelines([line + '\n' for line in unapplied])
- f.close()
-
- self.__set_current(name)
-
- # head == bottom case doesn't need to refresh the patch
- if empty or head != bottom:
- if not ex:
- # if the merge was OK and no conflicts, just refresh the patch
- # The GIT cache was already updated by the merge operation
- if modified:
- log = 'push(m)'
- else:
- log = 'push'
- self.refresh_patch(cache_update = False, log = log)
+ write_strings(self.__unapplied_file, unapplied)
+
+ if not ex:
+ # if the merge was OK and no conflicts, just refresh the patch
+ # The GIT cache was already updated by the merge operation
+ if modified:
+ log = 'push(m)'
else:
- # we store the correctly merged files only for
- # tracking the conflict history. Note that the
- # git.merge() operations should always leave the index
- # in a valid state (i.e. only stage 0 files)
- self.refresh_patch(cache_update = False, log = 'push(c)')
- raise StackException, str(ex)
+ log = 'push'
+ self.refresh_patch(bottom = head, cache_update = False, log = log)
+ else:
+ # we store the correctly merged files only for
+ # tracking the conflict history. Note that the
+ # git.merge() operations should always leave the index
+ # in a valid state (i.e. only stage 0 files)
+ self.refresh_patch(bottom = head, cache_update = False,
+ log = 'push(c)')
+ raise StackException, str(ex)
return modified
name = self.get_current()
assert(name)
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ patch = self.get_patch(name)
old_bottom = patch.get_old_bottom()
old_top = patch.get_old_top()
applied.reverse()
assert(name in applied)
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
-
- # only keep the local changes
- if keep and not git.apply_diff(git.get_head(), patch.get_bottom()):
- raise StackException, \
- 'Failed to pop patches while preserving the local changes'
+ patch = self.get_patch(name)
- git.switch(patch.get_bottom(), keep)
+ if git.get_head_file() == self.get_name():
+ 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)
+ else:
+ git.set_branch(self.get_name(), patch.get_bottom())
# save the new applied list
idx = applied.index(name) + 1
popped = applied[:idx]
popped.reverse()
unapplied = popped + self.get_unapplied()
-
- f = file(self.__unapplied_file, 'w+')
- f.writelines([line + '\n' for line in unapplied])
- f.close()
+ write_strings(self.__unapplied_file, unapplied)
del applied[:idx]
applied.reverse()
-
- f = file(self.__applied_file, 'w+')
- f.writelines([line + '\n' for line in applied])
- f.close()
-
- if applied == []:
- self.__set_current(None)
- else:
- self.__set_current(applied[-1])
-
- self.__end_stack_check()
+ write_strings(self.__applied_file, applied)
def empty_patch(self, name):
"""Returns True if the patch is empty
"""
self.__patch_name_valid(name)
- patch = Patch(name, self.__patch_dir, self.__refs_dir)
+ patch = self.get_patch(name)
bottom = patch.get_bottom()
top = patch.get_top()
if newname in applied or newname in unapplied:
raise StackException, 'Patch "%s" already exists' % newname
- if self.patch_hidden(oldname):
- self.unhide_patch(oldname)
- self.hide_patch(newname)
-
if oldname in unapplied:
- Patch(oldname, self.__patch_dir, self.__refs_dir).rename(newname)
+ self.get_patch(oldname).rename(newname)
unapplied[unapplied.index(oldname)] = newname
-
- f = file(self.__unapplied_file, 'w+')
- f.writelines([line + '\n' for line in unapplied])
- f.close()
+ write_strings(self.__unapplied_file, unapplied)
elif oldname in applied:
- Patch(oldname, self.__patch_dir, self.__refs_dir).rename(newname)
- if oldname == self.get_current():
- self.__set_current(newname)
+ self.get_patch(oldname).rename(newname)
applied[applied.index(oldname)] = newname
-
- f = file(self.__applied_file, 'w+')
- f.writelines([line + '\n' for line in applied])
- f.close()
+ write_strings(self.__applied_file, applied)
else:
raise StackException, 'Unknown patch "%s"' % oldname
- def log_patch(self, patch, message):
+ def log_patch(self, patch, message, notes = None):
"""Generate a log commit for a patch
"""
top = git.get_commit(patch.get_top())
- msg = '%s\t%s' % (message, top.get_id_hash())
-
old_log = patch.get_log()
- if old_log:
- parents = [old_log]
+
+ if message is None:
+ # replace the current log entry
+ if not old_log:
+ raise StackException, \
+ 'No log entry to annotate for patch "%s"' \
+ % patch.get_name()
+ replace = True
+ log_commit = git.get_commit(old_log)
+ msg = log_commit.get_log().split('\n')[0]
+ log_parent = log_commit.get_parent()
+ if log_parent:
+ parents = [log_parent]
+ else:
+ parents = []
else:
- parents = []
+ # generate a new log entry
+ replace = False
+ msg = '%s\t%s' % (message, top.get_id_hash())
+ if old_log:
+ parents = [old_log]
+ else:
+ parents = []
+
+ if notes:
+ msg += '\n\n' + notes
log = git.commit(message = msg, parents = parents,
cache_update = False, tree_id = top.get_tree(),
def hide_patch(self, name):
"""Add the patch to the hidden list.
"""
- if not self.patch_exists(name):
- raise StackException, 'Unknown patch "%s"' % name
- elif self.patch_hidden(name):
- raise StackException, 'Patch "%s" already hidden' % name
+ unapplied = self.get_unapplied()
+ if name not in unapplied:
+ # keep the checking order for backward compatibility with
+ # the old hidden patches functionality
+ if self.patch_applied(name):
+ raise StackException, 'Cannot hide applied patch "%s"' % name
+ elif self.patch_hidden(name):
+ raise StackException, 'Patch "%s" already hidden' % name
+ else:
+ raise StackException, 'Unknown patch "%s"' % name
+
+ if not self.patch_hidden(name):
+ # check needed for backward compatibility with the old
+ # hidden patches functionality
+ append_string(self.__hidden_file, name)
- append_string(self.__hidden_file, name)
+ unapplied.remove(name)
+ write_strings(self.__unapplied_file, unapplied)
def unhide_patch(self, name):
- """Add the patch to the hidden list.
+ """Remove the patch from the hidden list.
"""
- if not self.patch_exists(name):
- raise StackException, 'Unknown patch "%s"' % name
hidden = self.get_hidden()
if not name in hidden:
- raise StackException, 'Patch "%s" not hidden' % name
+ if self.patch_applied(name) or self.patch_unapplied(name):
+ raise StackException, 'Patch "%s" not hidden' % name
+ else:
+ raise StackException, 'Unknown patch "%s"' % name
hidden.remove(name)
+ write_strings(self.__hidden_file, hidden)
- f = file(self.__hidden_file, 'w+')
- f.writelines([line + '\n' for line in hidden])
- f.close()
+ if not self.patch_applied(name) and not self.patch_unapplied(name):
+ # check needed for backward compatibility with the old
+ # hidden patches functionality
+ append_string(self.__unapplied_file, name)
~mdw / stgit / blobdiff