"""
import sys, os, re
+from email.Utils import formatdate
from stgit.utils import *
+from stgit.out import *
from stgit import git, basedir, templates
from stgit.config import config
from shutil import copyfile
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:'
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())
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)
+ git.delete_ref(self.__top_ref)
+ 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)
FORMAT_VERSION = 2
class PatchSet(StgitObject):
+ def __init__(self, name = None):
+ try:
+ if name:
+ self.set_name (name)
+ else:
+ 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.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
"""
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.
"""
- try:
- if name:
- self.set_name (name)
- else:
- 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.get_name()))
+ 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_dir = os.path.join(self.__base_dir, 'refs', 'patches',
- self.get_name())
+ 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')
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())
+ 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."""
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_dir = os.path.join(self.__base_dir, 'refs', 'patches', self.get_name())
- mkdir(refs_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_dir).update_top_ref()
+ Patch(patch, patch_dir, refs_base).update_top_ref()
set_format_version(1)
# Update 1 -> 2.
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()))
+ rm_ref('refs/bases/%s' % self.get_name())
set_format_version(2)
# Make sure we're at the latest version.
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
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()
def set_parent(self, remote, localbranch):
if localbranch:
- self.__set_parent_remote(remote)
+ if remote:
+ self.__set_parent_remote(remote)
self.__set_parent_branch(localbranch)
# We'll enforce this later
# else:
"""
if self.is_initialised():
raise StackException, '%s already initialized' % self.get_name()
- for d in [self._dir(), self.__refs_dir]:
+ for d in [self._dir()]:
if os.path.exists(d):
raise StackException, '%s already exists' % d
self.create_empty_field('applied')
self.create_empty_field('unapplied')
- os.makedirs(self.__refs_dir)
self._set_field('orig-base', git.get_head())
config.set(self.format_version_key(), str(FORMAT_VERSION))
if to_stack.is_initialised():
raise StackException, '"%s" already exists' % to_stack.get_name()
+ patches = self.get_applied() + self.get_unapplied()
+
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.get_name(), to_stack.get_name())
- if os.path.exists(self.__refs_dir):
- rename(os.path.join(self.__base_dir, 'refs', 'patches'),
+ rename(os.path.join(self._basedir(), 'patches'),
self.get_name(), to_stack.get_name())
# Rename the config section
- config.rename_section("branch.%s" % self.get_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)
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 if any
if os.path.exists(self.__trash_dir):
% self._dir())
try:
- os.removedirs(self.__refs_dir)
- except OSError:
- out.warn('Refs directory %s is not empty' % self.__refs_dir)
+ git.delete_branch(self.get_name())
+ 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_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):
+ """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 = 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)
+ descr = add_sign_line(descr, sign_str, committer_name, committer_email)
bottom = patch.get_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):
+ before_existing = False):
"""Creates a new patch
"""
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
if not message and can_edit:
descr = edit_file(
self, None,
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)
+ 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)
patch.set_commname(committer_name)
patch.set_commemail(committer_email)
- if unapplied:
- self.log_patch(patch, 'new')
-
+ 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)
- elif before_existing:
- self.log_patch(patch, 'new')
-
- insert_string(self.__applied_file, patch.get_name())
+ set_head = False
else:
append_string(self.__applied_file, patch.get_name())
- if refresh:
- self.refresh_patch(cache_update = False, log = 'new')
+ set_head = True
+
+ if commit:
+ # 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(),
+ 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)
+
+ self.log_patch(patch, 'new')
return patch
"""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)
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()
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):
+ 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()
+
+ # 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)
+
+ append_string(self.__applied_file, name)
+
+ unapplied.remove(name)
+ write_strings(self.__unapplied_file, unapplied)
+
+ self.refresh_patch(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 = Patch(name, self.__patch_dir, self.__refs_dir)
+ 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)
+ # 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
- 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(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(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)
+ 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()):
"""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()
raise StackException, 'Patch "%s" already exists' % 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
write_strings(self.__unapplied_file, unapplied)
elif oldname in applied:
- Patch(oldname, self.__patch_dir, self.__refs_dir).rename(newname)
+ self.get_patch(oldname).rename(newname)
applied[applied.index(oldname)] = newname
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(),
~mdw / stgit / blobdiff