X-Git-Url: https://git.distorted.org.uk/~mdw/stgit/blobdiff_plain/c40c3500e2475859f051c750ae9ff5cba2f54000..47e24a742eecb8bf93bd4f94a72011f59c1980cf:/stgit/stack.py diff --git a/stgit/stack.py b/stgit/stack.py index 26a2fc5..0ecac2c 100644 --- a/stgit/stack.py +++ b/stgit/stack.py @@ -18,11 +18,12 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA """ -import sys, os +import sys, os, re from stgit.utils import * from stgit import git, basedir, templates from stgit.config import config +from shutil import copyfile # stack exception class @@ -91,18 +92,7 @@ def edit_file(series, line, comment, show_patch = True): print >> f, __comment_prefix, 'vi: set textwidth=75 filetype=diff nobackup:' f.close() - # the editor - if config.has_option('stgit', 'editor'): - editor = config.get('stgit', 'editor') - 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+') @@ -119,27 +109,57 @@ def edit_file(series, line, comment, show_patch = True): # Classes # -class Patch: +class StgitObject: + """An object with stgit-like properties stored as files in a directory + """ + def _set_dir(self, dir): + self.__dir = dir + def _dir(self): + return self.__dir + + def create_empty_field(self, name): + create_empty_file(os.path.join(self.__dir, name)) + + def _get_field(self, name, multiline = False): + id_file = os.path.join(self.__dir, name) + if os.path.isfile(id_file): + line = read_string(id_file, multiline) + if line == '': + return None + else: + return line + else: + return None + + def _set_field(self, name, value, multiline = False): + fname = os.path.join(self.__dir, name) + if value and value != '': + write_string(fname, value, multiline) + elif os.path.isfile(fname): + os.remove(fname) + + +class Patch(StgitObject): """Basic patch implementation """ def __init__(self, name, series_dir, refs_dir): self.__series_dir = series_dir self.__name = name - self.__dir = os.path.join(self.__series_dir, self.__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') def create(self): - os.mkdir(self.__dir) - create_empty_file(os.path.join(self.__dir, 'bottom')) - create_empty_file(os.path.join(self.__dir, 'top')) + os.mkdir(self._dir()) + self.create_empty_field('bottom') + 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) + 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) @@ -148,16 +168,16 @@ class Patch: return self.__name def rename(self, newname): - olddir = self.__dir + olddir = self._dir() old_top_ref_file = self.__top_ref_file old_log_ref_file = self.__log_ref_file self.__name = newname - self.__dir = os.path.join(self.__series_dir, self.__name) + 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') - os.rename(olddir, self.__dir) + 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) @@ -173,128 +193,217 @@ class Patch: if top: self.__update_top_ref(top) - def __get_field(self, name, multiline = False): - id_file = os.path.join(self.__dir, name) - if os.path.isfile(id_file): - line = read_string(id_file, multiline) - if line == '': - return None - else: - return line - else: - return None - - def __set_field(self, name, value, multiline = False): - fname = os.path.join(self.__dir, name) - if value and value != '': - write_string(fname, value, multiline) - elif os.path.isfile(fname): - os.remove(fname) - def get_old_bottom(self): - return self.__get_field('bottom.old') + return self._get_field('bottom.old') def get_bottom(self): - return self.__get_field('bottom') + return self._get_field('bottom') def set_bottom(self, value, backup = False): if backup: - curr = self.__get_field('bottom') - self.__set_field('bottom.old', curr) - self.__set_field('bottom', value) + curr = self._get_field('bottom') + self._set_field('bottom.old', curr) + self._set_field('bottom', value) def get_old_top(self): - return self.__get_field('top.old') + return self._get_field('top.old') def get_top(self): - return self.__get_field('top') + return self._get_field('top') def set_top(self, value, backup = False): if backup: - curr = self.__get_field('top') - self.__set_field('top.old', curr) - self.__set_field('top', value) + curr = self._get_field('top') + self._set_field('top.old', curr) + self._set_field('top', value) self.__update_top_ref(value) def restore_old_boundaries(self): - bottom = self.__get_field('bottom.old') - top = self.__get_field('top.old') + bottom = self._get_field('bottom.old') + top = self._get_field('top.old') if top and bottom: - self.__set_field('bottom', bottom) - self.__set_field('top', top) + self._set_field('bottom', bottom) + self._set_field('top', top) self.__update_top_ref(top) return True else: return False def get_description(self): - return self.__get_field('description', True) + return self._get_field('description', True) def set_description(self, line): - self.__set_field('description', line, True) + self._set_field('description', line, True) def get_authname(self): - return self.__get_field('authname') + return self._get_field('authname') def set_authname(self, name): - if not name: - if config.has_option('stgit', 'authname'): - name = config.get('stgit', 'authname') - elif 'GIT_AUTHOR_NAME' in os.environ: - name = os.environ['GIT_AUTHOR_NAME'] - self.__set_field('authname', name) + self._set_field('authname', name or git.author().name) def get_authemail(self): - return self.__get_field('authemail') + return self._get_field('authemail') - def set_authemail(self, address): - if not address: - if config.has_option('stgit', 'authemail'): - address = config.get('stgit', 'authemail') - elif 'GIT_AUTHOR_EMAIL' in os.environ: - address = os.environ['GIT_AUTHOR_EMAIL'] - self.__set_field('authemail', address) + def set_authemail(self, email): + self._set_field('authemail', email or git.author().email) def get_authdate(self): - return self.__get_field('authdate') + return self._get_field('authdate') def set_authdate(self, date): - if not date and 'GIT_AUTHOR_DATE' in os.environ: - date = os.environ['GIT_AUTHOR_DATE'] - self.__set_field('authdate', date) + self._set_field('authdate', date or git.author().date) def get_commname(self): - return self.__get_field('commname') + return self._get_field('commname') def set_commname(self, name): - if not name: - if config.has_option('stgit', 'commname'): - name = config.get('stgit', 'commname') - elif 'GIT_COMMITTER_NAME' in os.environ: - name = os.environ['GIT_COMMITTER_NAME'] - self.__set_field('commname', name) + self._set_field('commname', name or git.committer().name) def get_commemail(self): - return self.__get_field('commemail') + return self._get_field('commemail') - def set_commemail(self, address): - if not address: - if config.has_option('stgit', 'commemail'): - address = config.get('stgit', 'commemail') - elif 'GIT_COMMITTER_EMAIL' in os.environ: - address = os.environ['GIT_COMMITTER_EMAIL'] - self.__set_field('commemail', address) + def set_commemail(self, email): + self._set_field('commemail', email or git.committer().email) def get_log(self): - return self.__get_field('log') + return self._get_field('log') def set_log(self, value, backup = False): - self.__set_field('log', value) + self._set_field('log', value) self.__update_log_ref(value) +# 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//patches dirctory, which + # means this is an initialized version 1 branch. + return 1 + elif os.path.isdir(branch_dir): + # There's a .git/patches/ 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' % (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 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: + 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(format_version_key(self.get_name()))) -class Series: + +class Series(PatchSet): """Class including the operations on series """ def __init__(self, name = None): @@ -302,210 +411,179 @@ class Series: """ 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.__series_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.get_name(), self.__base_dir) + 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.get_name()) - self.__applied_file = os.path.join(self.__series_dir, 'applied') - self.__unapplied_file = os.path.join(self.__series_dir, 'unapplied') - self.__current_file = os.path.join(self.__series_dir, 'current') - self.__descr_file = os.path.join(self.__series_dir, 'description') + 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') # where this series keeps its patches - self.__patch_dir = os.path.join(self.__series_dir, 'patches') - if not os.path.isdir(self.__patch_dir): - self.__patch_dir = self.__series_dir - - # if no __refs_dir, create and populate it (upgrade old repositories) - if self.is_initialised() and not os.path.isdir(self.__refs_dir): - os.makedirs(self.__refs_dir) - for patch in self.get_applied() + self.get_unapplied(): - self.get_patch(patch).update_top_ref() - - def get_branch(self): - """Return the branch name for the Series object - """ - return self.__name + self.__patch_dir = os.path.join(self._dir(), 'patches') - def __set_current(self, name): - """Sets the topmost patch + # trash directory + self.__trash_dir = os.path.join(self._dir(), 'trash') + + def __patch_name_valid(self, name): + """Raise an exception if the patch name is not valid. """ - if name: - write_string(self.__current_file, name) - else: - create_empty_file(self.__current_file) + if not name or re.search('[^\w.-]', name): + raise StackException, 'Invalid patch name: "%s"' % name def get_patch(self, name): """Return a Patch object for the given name """ return Patch(name, self.__patch_dir, self.__refs_dir) + def get_current_patch(self): + """Return a Patch object representing the topmost patch, or + None if there is no such patch.""" + crt = self.get_current() + if not crt: + return None + return Patch(crt, self.__patch_dir, self.__refs_dir) + def get_current(self): - """Return a Patch object representing the topmost patch - """ - if os.path.isfile(self.__current_file): - name = read_string(self.__current_file) - else: + """Return the name of the topmost patch, or None if there is + no such patch.""" + try: + applied = self.get_applied() + except StackException: + # No "applied" file: branch is not initialized. return None - if name == '': + 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): - 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 - - def get_base_file(self): - self.__begin_stack_check() - return self.__base_file - - def get_protected(self): - return os.path.isfile(os.path.join(self.__series_dir, 'protected')) - - def protect(self): - protect_file = os.path.join(self.__series_dir, 'protected') - if not os.path.isfile(protect_file): - create_empty_file(protect_file) - - def unprotect(self): - protect_file = os.path.join(self.__series_dir, 'protected') - if os.path.isfile(protect_file): - os.remove(protect_file) - - def get_description(self): - if os.path.isfile(self.__descr_file): - return read_string(self.__descr_file) + 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 [] + return read_strings(self.__hidden_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_parent_remote(self): + 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.get_name()), + ('Consider setting "branch.%s.remote" and' + ' "branch.%s.merge" with "git repo-config".' + % (self.get_name(), self.get_name()))) + return 'origin' + else: + 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.get_name(), remote) + + def get_parent_branch(self): + 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.get_name()), + ('Consider setting "branch.%s.stgit.parentbranch"' + ' with "git repo-config".' % self.get_name())) + return 'heads/origin' else: - return '' + 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.get_name()): + # Never set merge if remote is not set to avoid + # possibly-erroneous lookups into 'origin' + 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_remote(remote) + self.__set_parent_branch(localbranch) + # We'll enforce this later +# else: +# raise StackException, 'Parent branch (%s) should be specified for %s' % localbranch, self.get_name() def __patch_is_current(self, patch): - return patch.get_name() == read_string(self.__current_file) + return patch.get_name() == self.get_current() - def __patch_applied(self, name): + def patch_applied(self, name): """Return true if the patch exists in the applied list """ return name in self.get_applied() - def __patch_unapplied(self, name): + def patch_unapplied(self, name): """Return true if the patch exists in the unapplied list """ return name in self.get_unapplied() - 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 patch_hidden(self, name): + """Return true if the patch is hidden. """ - crt = self.get_current() - if not crt: - # we don't care, no patches applied - return True - return git.get_head() == Patch(crt, self.__patch_dir, - self.__refs_dir).get_top() + return name in self.get_hidden() - def is_initialised(self): - """Checks if series is already initialised - """ - return os.path.isdir(self.__patch_dir) + 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) \ + or self.patch_hidden(name) - def init(self, create_at=False): + 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 self.is_initialised(): + 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) - create_dirs(bases_dir) + self.set_parent(parent_remote, parent_branch) - create_empty_file(self.__applied_file) - create_empty_file(self.__unapplied_file) - create_empty_file(self.__descr_file) - os.makedirs(os.path.join(self.__series_dir, 'patches')) + self.create_empty_field('applied') + self.create_empty_field('unapplied') os.makedirs(self.__refs_dir) - self.__begin_stack_check() - - def convert(self): - """Either convert to use a separate patch directory, or - unconvert to place the patches in the same directory with - series control files - """ - if self.__patch_dir == self.__series_dir: - print 'Converting old-style to new-style...', - sys.stdout.flush() - - self.__patch_dir = os.path.join(self.__series_dir, 'patches') - os.makedirs(self.__patch_dir) - - for p in self.get_applied() + self.get_unapplied(): - src = os.path.join(self.__series_dir, p) - dest = os.path.join(self.__patch_dir, p) - os.rename(src, dest) - - print 'done' - - else: - print 'Converting new-style to old-style...', - sys.stdout.flush() - - for p in self.get_applied() + self.get_unapplied(): - src = os.path.join(self.__patch_dir, p) - dest = os.path.join(self.__series_dir, p) - os.rename(src, dest) - - if not os.listdir(self.__patch_dir): - os.rmdir(self.__patch_dir) - print 'done' - else: - print 'Patch directory %s is not empty.' % self.__name - self.__patch_dir = self.__series_dir + config.set(format_version_key(self.get_name()), str(FORMAT_VERSION)) def rename(self, to_name): """Renames a series @@ -513,49 +591,76 @@ class Series: to_stack = Series(to_name) 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) + 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.__series_dir): + 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) + 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.get_name(), + "branch.%s" % to_name) self.__init__(to_name) def clone(self, target_series): """Clones a series """ - base = read_string(self.get_base_file()) + try: + # allow cloning of branches not under StGIT control + base = self.get_base() + except: + base = git.get_head() Series(target_series).init(create_at = base) new_series = Series(target_series) # generate an artificial description file - write_string(new_series.__descr_file, 'clone of "%s"' % self.__name) + new_series.set_description('clone of "%s"' % self.get_name()) # clone self's entire series as unapplied patches - patches = self.get_applied() + self.get_unapplied() - patches.reverse() + try: + # allow cloning of branches not under StGIT control + applied = self.get_applied() + unapplied = self.get_unapplied() + patches = applied + unapplied + patches.reverse() + except: + 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(): + out.info('Setting log to %s' % patch.get_log()) + newpatch.set_log(patch.get_log()) + else: + out.info('No log for %s' % p) # fast forward the cloned series to self's top - new_series.forward_patches(self.get_applied()) + new_series.forward_patches(applied) + + # Clone parent informations + 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.get_name()) + if value: + config.set('branch.%s.merge' % target_series, value) + + value = config.get('branch.%s.stgit.parentbranch' % self.get_name()) + if value: + config.set('branch.%s.stgit.parentbranch' % target_series, value) def delete(self, force = False): """Deletes an stgit series @@ -568,32 +673,46 @@ class Series: for p in patches: Patch(p, self.__patch_dir, self.__refs_dir).delete() + # remove the trash directory if any + if os.path.exists(self.__trash_dir): + for fname in os.listdir(self.__trash_dir): + 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 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.__current_file): - os.remove(self.__current_file) - if os.path.exists(self.__descr_file): - os.remove(self.__descr_file) + if os.path.exists(self.__hidden_file): + os.remove(self.__hidden_file) + if os.path.exists(self._dir()+'/orig-base'): + os.remove(self._dir()+'/orig-base') + 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.__series_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 '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) + out.warn('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: + out.warn('Refs directory %s is not empty' % self.__refs_dir) + + # 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('branch.%s.stgitformatversion' % self.get_name()) def refresh_patch(self, files = None, message = None, edit = False, show_patch = False, @@ -634,7 +753,12 @@ class Series: 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() @@ -677,7 +801,7 @@ class Series: # old_bottom is different, there wasn't any previous 'refresh' # command (probably only a 'push') if old_bottom != patch.get_bottom() or old_top == patch.get_top(): - raise StackException, 'No refresh undo information available' + raise StackException, 'No undo information available' git.reset(tree_id = old_top, check_out = False) if patch.restore_old_boundaries(): @@ -688,22 +812,27 @@ class Series: top = None, bottom = None, author_name = None, author_email = None, author_date = None, committer_name = None, committer_email = None, - before_existing = False): + before_existing = False, refresh = True): """Creates a new patch """ - 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_exists(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() @@ -728,43 +857,40 @@ class Series: 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') 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') - self.refresh_patch(cache_update = False, log = 'new') + return patch def delete_patch(self, name): """Deletes a patch """ + self.__patch_name_valid(name) patch = Patch(name, self.__patch_dir, self.__refs_dir) if self.__patch_is_current(patch): self.pop_patch(name) - elif self.__patch_applied(name): + elif self.patch_applied(name): raise StackException, 'Cannot remove an applied patch, "%s", ' \ 'which is not current' % name elif not name in self.get_unapplied(): raise StackException, 'Unknown patch "%s"' % name + # save the commit id to a trash file + write_string(os.path.join(self.__trash_dir, name), patch.get_top()) + 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() - self.__begin_stack_check() + write_strings(self.__unapplied_file, unapplied) def forward_patches(self, names): """Try to fast-forward an array of patches. @@ -773,7 +899,6 @@ class Series: stack. Apply the rest with push_patch """ unapplied = self.get_unapplied() - self.__begin_stack_check() forwarded = 0 top = git.get_head() @@ -837,12 +962,7 @@ class Series: 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() - - self.__set_current(name) + write_strings(self.__unapplied_file, unapplied) return forwarded @@ -872,8 +992,6 @@ class Series: 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() @@ -913,20 +1031,16 @@ class Series: # merge can fail but the patch needs to be pushed try: - git.merge(bottom, head, top) + git.merge(bottom, head, top, recursive = True) except git.GitException, ex: - print >> sys.stderr, \ - 'The merge failed during "push". ' \ - 'Use "refresh" after fixing the conflicts' + 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) - f = file(self.__unapplied_file, 'w+') - f.writelines([line + '\n' for line in unapplied]) - f.close() - - self.__set_current(name) + write_strings(self.__unapplied_file, unapplied) # head == bottom case doesn't need to refresh the patch if empty or head != bottom: @@ -939,6 +1053,11 @@ class Series: 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 @@ -956,7 +1075,7 @@ class Series: # modified by 'refresh'). If they are both unchanged, there # was a fast forward if old_bottom == patch.get_bottom() and old_top != patch.get_top(): - raise StackException, 'No push undo information available' + raise StackException, 'No undo information available' git.reset() self.pop_patch(name) @@ -975,7 +1094,13 @@ class Series: patch = Patch(name, self.__patch_dir, self.__refs_dir) - git.switch(patch.get_bottom(), keep) + 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_name(), patch.get_bottom()) # save the new applied list idx = applied.index(name) + 1 @@ -983,28 +1108,16 @@ class Series: 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() - - if applied == []: - self.__set_current(None) - else: - self.__set_current(applied[-1]) - - self.__end_stack_check() + write_strings(self.__applied_file, applied) def empty_patch(self, name): """Returns True if the patch is empty """ + self.__patch_name_valid(name) patch = Patch(name, self.__patch_dir, self.__refs_dir) bottom = patch.get_bottom() top = patch.get_top() @@ -1018,6 +1131,8 @@ class Series: return False def rename_patch(self, oldname, newname): + self.__patch_name_valid(newname) + applied = self.get_applied() unapplied = self.get_unapplied() @@ -1030,20 +1145,12 @@ class Series: 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) - if oldname == self.get_current(): - self.__set_current(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 @@ -1063,3 +1170,43 @@ class Series: cache_update = False, tree_id = top.get_tree(), allowempty = True) patch.set_log(log) + + def hide_patch(self, name): + """Add the patch to the hidden list. + """ + 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) + + unapplied.remove(name) + write_strings(self.__unapplied_file, unapplied) + + def unhide_patch(self, name): + """Remove the patch from the hidden list. + """ + hidden = self.get_hidden() + if not name in hidden: + 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) + + 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)