X-Git-Url: https://git.distorted.org.uk/~mdw/stgit/blobdiff_plain/bae29dddde41058567a5ef9b44c160dd76b1c025..2fef9462b26126402f26140a02d3e16cdd2d9928:/stgit/stack.py diff --git a/stgit/stack.py b/stgit/stack.py index dc7c19f..556c40e 100644 --- a/stgit/stack.py +++ b/stgit/stack.py @@ -122,10 +122,12 @@ def edit_file(series, line, comment, show_patch = True): class Patch: """Basic patch implementation """ - def __init__(self, name, patch_dir): - self.__patch_dir = patch_dir + def __init__(self, name, series_dir, refs_dir): + self.__series_dir = series_dir self.__name = name - self.__dir = os.path.join(self.__patch_dir, self.__name) + self.__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) def create(self): os.mkdir(self.__dir) @@ -136,16 +138,28 @@ class Patch: 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) def get_name(self): return self.__name def rename(self, newname): olddir = self.__dir + old_ref_file = self.__top_ref_file self.__name = newname - self.__dir = os.path.join(self.__patch_dir, self.__name) + self.__dir = os.path.join(self.__series_dir, self.__name) + self.__top_ref_file = os.path.join(self.__refs_dir, self.__name) os.rename(olddir, self.__dir) + os.rename(old_ref_file, self.__top_ref_file) + + def __update_top_ref(self, ref): + write_string(self.__top_ref_file, ref) + + def update_top_ref(self): + top = self.get_top() + if top: + self.__update_top_ref(top) def __get_field(self, name, multiline = False): id_file = os.path.join(self.__dir, name) @@ -194,6 +208,7 @@ class Patch: else: self.__set_field('top.old', None) self.__set_field('top', value) + self.__update_top_ref(value) def restore_old_boundaries(self): bottom = self.__get_field('bottom.old') @@ -202,6 +217,7 @@ class Patch: if top and bottom: self.__set_field('bottom', bottom) self.__set_field('top', top) + self.__update_top_ref(top) return True else: return False @@ -216,38 +232,52 @@ class Patch: return self.__get_field('authname') def set_authname(self, name): - if not name and config.has_option('stgit', 'authname'): - name = config.get('stgit', 'authname') + 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) def get_authemail(self): return self.__get_field('authemail') def set_authemail(self, address): - if not address and config.has_option('stgit', 'authemail'): - address = config.get('stgit', 'authemail') + 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 get_authdate(self): return self.__get_field('authdate') - def set_authdate(self, authdate): - self.__set_field('authdate', 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) def get_commname(self): return self.__get_field('commname') def set_commname(self, name): - if not name and config.has_option('stgit', 'commname'): - name = config.get('stgit', 'commname') + 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) def get_commemail(self): return self.__get_field('commemail') def set_commemail(self, address): - if not address and config.has_option('stgit', 'commemail'): - address = config.get('stgit', 'commemail') + 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) @@ -257,21 +287,37 @@ class Series: def __init__(self, name = None): """Takes a series name as the parameter. """ - if name: - self.__name = name - else: - self.__name = git.get_head_file() - - if self.__name: - base_dir = git.get_base_dir() - self.__patch_dir = os.path.join(base_dir, 'patches', - self.__name) - self.__base_file = os.path.join(base_dir, 'refs', 'bases', - self.__name) - self.__applied_file = os.path.join(self.__patch_dir, 'applied') - self.__unapplied_file = os.path.join(self.__patch_dir, 'unapplied') - self.__current_file = os.path.join(self.__patch_dir, 'current') - self.__descr_file = os.path.join(self.__patch_dir, 'description') + try: + if name: + self.__name = name + else: + self.__name = git.get_head_file() + self.__base_dir = git.get_base_dir() + 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.__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.__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') + + # 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 @@ -289,7 +335,7 @@ class Series: def get_patch(self, name): """Return a Patch object for the given name """ - return Patch(name, self.__patch_dir) + return Patch(name, self.__patch_dir, self.__refs_dir) def get_current(self): """Return a Patch object representing the topmost patch @@ -323,15 +369,15 @@ class Series: return self.__base_file def get_protected(self): - return os.path.isfile(os.path.join(self.__patch_dir, 'protected')) + return os.path.isfile(os.path.join(self.__series_dir, 'protected')) def protect(self): - protect_file = os.path.join(self.__patch_dir, 'protected') + 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.__patch_dir, 'protected') + protect_file = os.path.join(self.__series_dir, 'protected') if os.path.isfile(protect_file): os.remove(protect_file) @@ -377,7 +423,8 @@ class Series: if not crt: # we don't care, no patches applied return True - return git.get_head() == Patch(crt, self.__patch_dir).get_top() + return git.get_head() == Patch(crt, self.__patch_dir, + self.__refs_dir).get_top() def is_initialised(self): """Checks if series is already initialised @@ -387,7 +434,7 @@ class Series: def init(self): """Initialises the stgit series """ - bases_dir = os.path.join(git.get_base_dir(), 'refs', 'bases') + bases_dir = os.path.join(self.__base_dir, 'refs', 'bases') if self.is_initialised(): raise StackException, self.__patch_dir + ' already exists' @@ -399,8 +446,46 @@ class Series: 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')) + 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 + def rename(self, to_name): """Renames a series """ @@ -413,13 +498,40 @@ class Series: git.rename_branch(self.__name, to_name) - if os.path.isdir(self.__patch_dir): - os.rename(self.__patch_dir, to_stack.__patch_dir) + if os.path.isdir(self.__series_dir): + os.rename(self.__series_dir, to_stack.__series_dir) if os.path.exists(self.__base_file): os.rename(self.__base_file, to_stack.__base_file) self.__init__(to_name) + def clone(self, target_series): + """Clones a series + """ + base = read_string(self.get_base_file()) + git.create_branch(target_series, tree_id = base) + Series(target_series).init() + new_series = Series(target_series) + + # generate an artificial description file + write_string(new_series.__descr_file, 'clone of "%s"' % self.__name) + + # clone self's entire series as unapplied patches + patches = self.get_applied() + self.get_unapplied() + patches.reverse() + 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()) + + # fast forward the cloned series to self's top + new_series.forward_patches(self.get_applied()) + def delete(self, force = False): """Deletes an stgit series """ @@ -429,7 +541,7 @@ class Series: raise StackException, \ 'Cannot delete: the series still contains patches' for p in patches: - Patch(p, self.__patch_dir).delete() + Patch(p, self.__patch_dir, self.__refs_dir).delete() if os.path.exists(self.__applied_file): os.remove(self.__applied_file) @@ -442,12 +554,21 @@ class Series: 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): + os.rmdir(self.__series_dir) + else: print 'Series directory %s is not empty.' % self.__name + if not os.listdir(self.__refs_dir): + os.rmdir(self.__refs_dir) + else: + print 'Refs directory %s is not empty.' % self.__refs_dir if os.path.exists(self.__base_file): os.remove(self.__base_file) - def refresh_patch(self, message = None, edit = False, show_patch = False, + def refresh_patch(self, files = None, message = None, edit = False, + show_patch = False, cache_update = True, author_name = None, author_email = None, author_date = None, @@ -458,7 +579,7 @@ class Series: if not name: raise StackException, 'No patches applied' - patch = Patch(name, self.__patch_dir) + patch = Patch(name, self.__patch_dir, self.__refs_dir) descr = patch.get_description() if not (message or descr): @@ -483,7 +604,8 @@ class Series: if not committer_email: committer_email = patch.get_commemail() - commit_id = git.commit(message = descr, parents = [patch.get_bottom()], + commit_id = git.commit(files = files, + message = descr, parents = [patch.get_bottom()], cache_update = cache_update, allowempty = True, author_name = author_name, @@ -523,7 +645,7 @@ class Series: self.__begin_stack_check() - patch = Patch(name, self.__patch_dir) + patch = Patch(name, self.__patch_dir, self.__refs_dir) patch.create() if bottom: @@ -555,7 +677,7 @@ class Series: def delete_patch(self, name): """Deletes a patch """ - patch = Patch(name, self.__patch_dir) + patch = Patch(name, self.__patch_dir, self.__refs_dir) if self.__patch_is_current(patch): self.pop_patch(name) @@ -588,7 +710,7 @@ class Series: for name in names: assert(name in unapplied) - patch = Patch(name, self.__patch_dir) + patch = Patch(name, self.__patch_dir, self.__refs_dir) head = top bottom = patch.get_bottom() @@ -635,6 +757,9 @@ class Series: forwarded+=1 unapplied.remove(name) + if forwarded == 0: + return 0 + git.switch(top) append_strings(self.__applied_file, names[0:forwarded]) @@ -655,7 +780,7 @@ class Series: self.__begin_stack_check() - patch = Patch(name, self.__patch_dir) + patch = Patch(name, self.__patch_dir, self.__refs_dir) head = git.get_head() bottom = patch.get_bottom() @@ -716,7 +841,7 @@ class Series: name = self.get_current() assert(name) - patch = Patch(name, self.__patch_dir) + patch = Patch(name, self.__patch_dir, self.__refs_dir) git.reset() self.pop_patch(name) return patch.restore_old_boundaries() @@ -728,7 +853,7 @@ class Series: applied.reverse() assert(name in applied) - patch = Patch(name, self.__patch_dir) + patch = Patch(name, self.__patch_dir, self.__refs_dir) git.switch(patch.get_bottom()) @@ -760,7 +885,7 @@ class Series: def empty_patch(self, name): """Returns True if the patch is empty """ - patch = Patch(name, self.__patch_dir) + patch = Patch(name, self.__patch_dir, self.__refs_dir) bottom = patch.get_bottom() top = patch.get_top() @@ -783,14 +908,14 @@ class Series: raise StackException, 'Patch "%s" already exists' % newname if oldname in unapplied: - Patch(oldname, self.__patch_dir).rename(newname) + 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() elif oldname in applied: - Patch(oldname, self.__patch_dir).rename(newname) + Patch(oldname, self.__patch_dir, self.__refs_dir).rename(newname) if oldname == self.get_current(): self.__set_current(newname)