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_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()
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_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
# 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_recursive(bottom, head, top)
except git.GitException:
out.error('The merge failed during "push".',
'Revert the operation with "stg undo".')
append_string(self.__applied_file, name)
unapplied.remove(name)
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:
log = 'push'
self.refresh_patch(bottom = head, cache_update = False, log = log)
else:
# we make the patch empty, with the merged state in the
# working tree.
self.refresh_patch(bottom = head, cache_update = False,
empty = True, log = 'push(c)')
raise StackException(str(ex))
return modified
def new_patch(self, name, message = None, can_edit = True,
unapplied = False, show_patch = False,
top = None, bottom = None, commit = True,
author_name = None, author_email = None, author_date = None,
committer_name = None, committer_email = None,
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 is not 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, sign(''),
'Please enter the description for the patch above.',
show_patch)
else:
descr = sign(message)
head = git.get_head()
if name is None:
name = make_patch_name(descr, self.patch_exists)
patch = self.get_patch(name)
patch.create()
patch.set_description(descr)
patch.set_authname(author_name)
patch.set_authemail(author_email)
patch.set_authdate(author_date)
patch.set_commname(committer_name)
patch.set_commemail(committer_email)
if before_existing:
insert_string(self.__applied_file, patch.get_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())
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_top(commit_id)
else:
patch.set_top(top)
self.log_patch(patch, 'new')
return patch
def __conflict(path):
"""Write the conflict file for the 'path' variable and exit
"""
append_string(os.path.join(basedir.get(), 'conflicts'), path)
def new_patch(
self,
name,
message=None,
can_edit=True,
unapplied=False,
show_patch=False,
top=None,
bottom=None,
commit=True,
author_name=None,
author_email=None,
author_date=None,
committer_name=None,
committer_email=None,
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 (top and bottom) or (not top and not bottom)
assert commit or (
not top
or bottom == git.get_commit(top).get_parent()
)
if name is not 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, sign(''),
'Please enter the description for the patch above.',
show_patch)
else:
descr = sign(message)
head = git.get_head()
if name is None:
name = make_patch_name(descr, self.patch_exists)
patch = self.get_patch(name)
patch.create()
patch.set_description(descr)
patch.set_authname(author_name)
patch.set_authemail(author_email)
patch.set_authdate(author_date)
patch.set_commname(committer_name)
patch.set_commemail(committer_email)
if 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())
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_top(commit_id)
else:
patch.set_top(top)
self.log_patch(patch, 'new')
return patch
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_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
# 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_recursive(bottom, head, top)
except git.GitException:
out.error('The merge failed during "push".',
'Revert the operation with "stg undo".')
append_string(self.__applied_file, name)
unapplied.remove(name)
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:
log = 'push'
self.refresh_patch(bottom=head, cache_update=False, log=log)
else:
# we make the patch empty, with the merged state in the
# working tree.
self.refresh_patch(
bottom=head,
cache_update=False,
empty=True,
log='push(c)',
)
raise StackException(str(ex))
return modified
def __conflict(path):
"""Write the conflict file for the 'path' variable and exit
"""
append_string(os.path.join(basedir.get(), 'conflicts'), path)
