from stgit.utils import *
from stgit import git, basedir, templates
from stgit.config import config
+from shutil import copyfile
# stack exception class
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+')
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')
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')
"""
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
"""
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):
f.close()
return names
- def get_base_file(self):
- self.__begin_stack_check()
- return self.__base_file
+ def get_base(self):
+ # 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
+ """
+ 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'))
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 self._get_field('description') or ''
+ # Fall back to the .git/patches/<branch>/description file if
+ # the config variable is unset.
+ return (config.get(self.__branch_descr())
+ or self._get_field('description') or '')
def set_description(self, line):
- self._set_field('description', line)
+ if line:
+ config.set(self.__branch_descr(), line)
+ else:
+ config.unset(self.__branch_descr())
+ # Delete the old .git/patches/<branch>/description file if it
+ # exists.
+ self._set_field('description', None)
def get_parent_remote(self):
- return config.get('branch.%s.remote' % self.__name) or 'origin'
+ value = config.get('branch.%s.remote' % self.__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)
+ return 'origin'
+ else:
+ raise StackException, 'Cannot find a parent remote for "%s"' % self.__name
def __set_parent_remote(self, remote):
value = config.set('branch.%s.remote' % self.__name, remote)
def get_parent_branch(self):
- value = config.get('branch.%s.merge' % self.__name)
+ value = config.get('branch.%s.stgit.parentbranch' % self.__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)
return 'heads/origin'
else:
raise StackException, 'Cannot find a parent branch for "%s"' % self.__name
def __set_parent_branch(self, name):
- config.set('branch.%s.merge' % self.__name, name)
+ if config.get('branch.%s.remote' % self.__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)
def set_parent(self, remote, localbranch):
if localbranch:
+ self.__set_parent_remote(remote)
self.__set_parent_branch(localbranch)
- if remote:
- self.__set_parent_remote(remote)
- elif remote:
- raise StackException, 'Remote "%s" without a branch cannot be used as parent' % remote
+ # We'll enforce this later
+# else:
+# raise StackException, 'Parent branch (%s) should be specified for %s' % localbranch, self.__name
def __patch_is_current(self, patch):
return patch.get_name() == self.get_current()
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
"""
def init(self, create_at=False, parent_remote=None, parent_branch=None):
"""Initialises the stgit series
"""
- bases_dir = os.path.join(self.__base_dir, 'refs', 'bases')
-
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)
self.set_parent(parent_remote, parent_branch)
-
- create_dirs(bases_dir)
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):
"""Either convert to use a separate patch directory, or
os.rmdir(self.__patch_dir)
print 'done'
else:
- print 'Patch directory %s is not empty.' % self.__name
+ print 'Patch directory %s is not empty.' % self.__patch_dir
self.__patch_dir = self._dir()
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)
+ # Rename the config section
+ config.rename_section("branch.%s" % self.__name,
+ "branch.%s" % to_name)
+
self.__init__(to_name)
def clone(self, target_series):
"""
try:
# allow cloning of branches not under StGIT control
- base = read_string(self.get_base_file())
+ base = self.get_base()
except:
base = git.get_head()
Series(target_series).init(create_at = base)
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():
+ print "setting log to %s" % patch.get_log()
+ newpatch.set_log(patch.get_log())
+ else:
+ print "no log for %s" % p
# fast forward the cloned series to self's top
new_series.forward_patches(applied)
+ # Clone parent informations
+ value = config.get('branch.%s.remote' % self.__name)
+ if value:
+ config.set('branch.%s.remote' % target_series, value)
+
+ value = config.get('branch.%s.merge' % self.__name)
+ if value:
+ config.set('branch.%s.merge' % target_series, value)
+
+ value = config.get('branch.%s.stgit.parentbranch' % self.__name)
+ if value:
+ config.set('branch.%s.stgit.parentbranch' % target_series, value)
+
def delete(self, force = False):
"""Deletes an stgit series
"""
# remove the trash directory
for fname in os.listdir(self.__trash_dir):
- os.remove(fname)
+ 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 functionnality to StgitObject ?)
+ # (move functionality to StgitObject ?)
if os.path.exists(self.__applied_file):
os.remove(self.__applied_file)
if os.path.exists(self.__unapplied_file):
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')
+
+ # Remove obsolete files that StGIT no longer uses, but
+ # that might still be around if this is an old repository.
+ for obsolete in ([os.path.join(self._dir(), fn)
+ for fn in ['current', 'description']]
+ + [os.path.join(self.__base_dir,
+ 'refs', 'bases', self.__name)]):
+ if os.path.exists(obsolete):
+ os.remove(obsolete)
+
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 '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()
+
+ try:
+ os.removedirs(self.__refs_dir)
+ 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,
committer_email = patch.get_commemail()
if sign_str:
- descr = '%s\n%s: %s <%s>\n' % (descr.rstrip(), sign_str,
+ descr = descr.rstrip()
+ if descr.find("\nSigned-off-by:") < 0 \
+ and descr.find("\nAcked-by:") < 0:
+ descr = descr + "\n"
+
+ descr = '%s\n%s: %s <%s>\n' % (descr, sign_str,
committer_name, committer_email)
bottom = patch.get_bottom()
before_existing = False, refresh = True):
"""Creates a new patch
"""
- self.__patch_name_valid(name)
- if self.patch_applied(name) or self.patch_unapplied(name):
- raise StackException, 'Patch "%s" already exists' % name
+ if name != None:
+ self.__patch_name_valid(name)
+ if self.patch_applied(name) or self.patch_unapplied(name):
+ raise StackException, 'Patch "%s" already exists' % name
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, None,
+ 'Please enter the description for the patch above.',
+ show_patch)
else:
descr = 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.create()
self.log_patch(patch, 'new')
insert_string(self.__applied_file, patch.get_name())
- if not self.get_current():
- self.__set_current(name)
else:
append_string(self.__applied_file, patch.get_name())
- self.__set_current(name)
if refresh:
self.refresh_patch(cache_update = False, log = 'new')
+ return patch
+
def delete_patch(self, name):
"""Deletes a patch
"""
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.
stack. Apply the rest with push_patch
"""
unapplied = self.get_unapplied()
- self.__begin_stack_check()
forwarded = 0
top = git.get_head()
f.writelines([line + '\n' for line in unapplied])
f.close()
- self.__set_current(name)
-
return forwarded
def merged_patches(self, names):
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()
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)
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:
else:
# we store the correctly merged files only for
# tracking the conflict history. Note that the
- # git.merge() operations shouls always leave the index
+ # 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)
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'
-
- git.switch(patch.get_bottom(), keep)
+ if git.get_head_file() == self.get_branch():
+ 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())
# save the new applied list
idx = applied.index(name) + 1
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()
-
def empty_patch(self, name):
"""Returns True if the patch is empty
"""
f.close()
elif oldname in applied:
Patch(oldname, self.__patch_dir, self.__refs_dir).rename(newname)
- if oldname == self.get_current():
- self.__set_current(newname)
applied[applied.index(oldname)] = newname
~mdw / stgit / blobdiff