"""
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:'
elif os.path.isfile(fname):
os.remove(fname)
-
+
class Patch(StgitObject):
"""Basic patch implementation
"""
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())
- git.delete_ref(self.__top_ref)
+ 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)
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)
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
"""
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.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 []
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 repo-config".'
+ ' "branch.%s.merge" with "git config".'
% (self.get_name(), self.get_name())))
return 'origin'
else:
out.note(('No parent branch declared for stack "%s",'
' defaulting to "heads/origin".' % self.get_name()),
('Consider setting "branch.%s.stgit.parentbranch"'
- ' with "git repo-config".' % self.get_name()))
+ ' with "git config".' % self.get_name()))
return 'heads/origin'
else:
raise StackException, 'Cannot find a parent branch for "%s"' % self.get_name()
self.create_empty_field('applied')
self.create_empty_field('unapplied')
- self._set_field('orig-base', git.get_head())
config.set(self.format_version_key(), str(FORMAT_VERSION))
except GitException:
out.warn('Could not delete branch "%s"' % self.get_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.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())
+ 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_date = None,
committer_name = None, committer_email = None,
backup = False, sign_str = None, log = 'refresh',
- notes = None):
- """Generates a new commit for the given patch
+ 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 = self.get_patch(name)
-
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 = descr.rstrip()
- if descr.find("\nSigned-off-by:") < 0 \
- and descr.find("\nAcked-by:") < 0:
- descr = descr + "\n"
+ descr = add_sign_line(descr, sign_str, committer_name, committer_email)
- descr = '%s\n%s: %s <%s>\n' % (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],
top = None, bottom = None, commit = True,
author_name = None, author_email = None, author_date = None,
committer_name = None, committer_email = None,
- before_existing = False):
- """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.
"""
+ 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,
+ self, sign(''),
'Please enter the description for the patch above.',
show_patch)
else:
- descr = message
+ descr = sign(message)
head = git.get_head()
patch = self.get_patch(name)
patch.create()
- if not bottom:
- bottom = head
- if not top:
- top = head
-
- patch.set_bottom(bottom)
- patch.set_top(top)
patch.set_description(descr)
patch.set_authname(author_name)
patch.set_authemail(author_email)
if before_existing:
insert_string(self.__applied_file, patch.get_name())
- # no need to commit anything as the object is already
- # present (mainly used by 'uncommit')
- commit = False
elif unapplied:
patches = [patch.get_name()] + self.get_unapplied()
write_strings(self.__unapplied_file, patches)
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)
- top_commit = git.get_commit(top)
commit_id = git.commit(message = descr, parents = [bottom],
cache_update = False,
tree_id = top_commit.get_tree(),
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 merged
- def push_patch(self, name, empty = False):
+ def push_empty_patch(self, name):
+ """Pushes an empty patch on the stack
+ """
+ unapplied = self.get_unapplied()
+ assert(name in unapplied)
+
+ # 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)')
+
+ def push_patch(self, name):
"""Pushes a patch on the stack
"""
unapplied = self.get_unapplied()
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:
- out.error('The merge failed during "push".',
- 'Use "refresh" after fixing the conflicts or'
- ' revert the operation with "push --undo".')
+ # 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)
write_strings(self.__unapplied_file, unapplied)
- # 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)
+ 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
patch = self.get_patch(name)
if git.get_head_file() == self.get_name():
- if keep and not git.apply_diff(git.get_head(), patch.get_bottom()):
+ 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)
~mdw / stgit / blobdiff