# The current StGIT metadata format version.
FORMAT_VERSION = 2
-def format_version_key(branch):
- return 'branch.%s.stgitformatversion' % branch
-
-def update_to_current_format_version(branch, git_dir):
- """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(git_dir, 'patches', branch)
- 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(format_version_key(branch))
- 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 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
+class PatchSet(StgitObject):
+ def get_name(self):
+ return self.__name
+ def set_name(self, name):
+ self.__name = name
+
+ def get_head(self):
+ """Return the head of the branch
+ """
+ crt = self.get_current_patch()
+ if crt:
+ return crt.get_top()
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' % (branch, v))
- config.set(format_version_key(branch), '%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)
-
- # 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_dir = os.path.join(git_dir, 'refs', 'patches', branch)
- mkdir(refs_dir)
- 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_dir).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' % branch, desc)
- rm(desc_file)
- rm(os.path.join(branch_dir, 'current'))
- rm(os.path.join(git_dir, 'refs', 'bases', branch))
- 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'
- % (branch, get_format_version(), FORMAT_VERSION))
-
-class Series(StgitObject):
+ 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()))
+
+
+class Series(PatchSet):
"""Class including the operations on series
"""
def __init__(self, name = None):
"""
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._set_dir(os.path.join(self.__base_dir, 'patches', self.get_name()))
# Update the branch to the latest format version if it is
# initialized, but don't touch it if it isn't.
- update_to_current_format_version(self.__name, self.__base_dir)
+ self.update_to_current_format_version()
self.__refs_dir = os.path.join(self.__base_dir, 'refs', 'patches',
- self.__name)
+ self.get_name())
self.__applied_file = os.path.join(self._dir(), 'applied')
self.__unapplied_file = os.path.join(self._dir(), 'unapplied')
# trash directory
self.__trash_dir = os.path.join(self._dir(), 'trash')
+ 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.__base_dir, '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)
+
+ # 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_dir = os.path.join(self.__base_dir, 'refs', 'patches', self.get_name())
+ mkdir(refs_dir)
+ 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_dir).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(os.path.join(self.__base_dir, 'refs', 'bases', 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 get_patch(self, name):
"""Return a Patch object for the given 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 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 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
+ return read_strings(self.__hidden_file)
def get_base(self):
# Return the parent of the bottommost patch, if there is one.
# No bottommost patch, so just return HEAD
return git.get_head()
- 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_branch()
-
- 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 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():
out.note(('No parent remote declared for stack "%s",'
- ' defaulting to "origin".' % self.__name),
+ ' defaulting to "origin".' % self.get_name()),
('Consider setting "branch.%s.remote" and'
' "branch.%s.merge" with "git repo-config".'
- % (self.__name, self.__name)))
+ % (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'):
out.note(('No parent branch declared for stack "%s",'
- ' defaulting to "heads/origin".' % self.__name),
+ ' defaulting to "heads/origin".' % self.get_name()),
('Consider setting "branch.%s.stgit.parentbranch"'
- ' with "git repo-config".' % self.__name))
+ ' with "git repo-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):
if localbranch:
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 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(format_version_key(self.get_branch())))
+ 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 self.is_initialised():
- raise StackException, '%s already initialized' % self.get_branch()
+ raise StackException, '%s already initialized' % self.get_name()
for d in [self._dir(), self.__refs_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)
os.makedirs(self.__refs_dir)
self._set_field('orig-base', git.get_head())
- config.set(format_version_key(self.get_branch()), str(FORMAT_VERSION))
+ 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()
+ raise StackException, '"%s" already exists' % to_stack.get_name()
- git.rename_branch(self.__name, to_name)
+ git.rename_branch(self.get_name(), to_name)
if os.path.isdir(self._dir()):
rename(os.path.join(self.__base_dir, 'patches'),
- self.__name, to_stack.__name)
+ self.get_name(), to_stack.get_name())
if os.path.exists(self.__refs_dir):
rename(os.path.join(self.__base_dir, 'refs', 'patches'),
- self.__name, to_stack.__name)
+ self.get_name(), to_stack.get_name())
# Rename the config section
- config.rename_section("branch.%s" % self.__name,
+ config.rename_section("branch.%s" % self.get_name(),
"branch.%s" % 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:
new_series.forward_patches(applied)
# Clone parent informations
- value = config.get('branch.%s.remote' % self.__name)
+ 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.__name)
+ value = config.get('branch.%s.stgit.parentbranch' % self.get_name())
if value:
config.set('branch.%s.stgit.parentbranch' % target_series, value)
# 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)
+ config.unset('branch.%s.remote' % self.get_name())
+ config.unset('branch.%s.merge' % self.get_name())
+ config.unset('branch.%s.stgit.parentbranch' % self.get_name())
+ config.unset(self.format_version_key())
def refresh_patch(self, files = None, message = None, edit = False,
show_patch = False,
if name != None:
self.__patch_name_valid(name)
- if self.patch_applied(name) or self.patch_unapplied(name):
+ if self.patch_exists(name):
raise StackException, 'Patch "%s" already exists' % name
if not message and can_edit:
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()
+ write_strings(self.__unapplied_file, patches)
elif before_existing:
self.log_patch(patch, 'new')
# save the commit id to a trash file
write_string(os.path.join(self.__trash_dir, name), patch.get_top())
- if self.patch_hidden(name):
- self.unhide_patch(name)
-
patch.delete()
unapplied = self.get_unapplied()
unapplied.remove(name)
- f = file(self.__unapplied_file, 'w+')
- f.writelines([line + '\n' for line in unapplied])
- f.close()
+ write_strings(self.__unapplied_file, unapplied)
def forward_patches(self, names):
"""Try to fast-forward an array of patches.
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()
+ write_strings(self.__unapplied_file, unapplied)
return forwarded
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()
+ write_strings(self.__unapplied_file, unapplied)
# head == bottom case doesn't need to refresh the patch
if empty or head != bottom:
patch = Patch(name, self.__patch_dir, self.__refs_dir)
- if git.get_head_file() == self.get_branch():
+ if git.get_head_file() == self.get_name():
if keep and not git.apply_diff(git.get_head(), patch.get_bottom()):
raise StackException(
'Failed to pop patches while preserving the local changes')
git.switch(patch.get_bottom(), keep)
else:
- git.set_branch(self.get_branch(), patch.get_bottom())
+ 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()
+ write_strings(self.__applied_file, applied)
def empty_patch(self, name):
"""Returns True if the patch is empty
if newname in applied or newname in unapplied:
raise StackException, 'Patch "%s" already exists' % newname
- if self.patch_hidden(oldname):
- self.unhide_patch(oldname)
- was_hidden=True
- else:
- was_hidden=False
-
if oldname in unapplied:
Patch(oldname, self.__patch_dir, self.__refs_dir).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)
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
- if was_hidden:
- self.hide_patch(newname)
-
def log_patch(self, patch, message):
"""Generate a log commit for a patch
"""
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