def main(argv): o = options.Options(optspec) opt, flags, extra = o.parse_bytes(argv[1:]) git.check_repo_or_die() tags = [t for sublist in git.tags().values() for t in sublist] if opt.delete: # git.delete_ref() doesn't complain if a ref doesn't exist. We # could implement this verification but we'd need to read in the # contents of the tag file and pass the hash, and we already know # about the tag's existance via "tags". tag_name = argv_bytes(opt.delete) if not opt.force and tag_name not in tags: log("error: tag '%s' doesn't exist\n" % path_msg(tag_name)) sys.exit(1) tag_file = b'refs/tags/%s' % tag_name git.delete_ref(tag_file) sys.exit(0) if not extra: for t in tags: sys.stdout.flush() out = byte_stream(sys.stdout) out.write(t) out.write(b'\n') sys.exit(0) elif len(extra) != 2: o.fatal('expected commit ref and hash') tag_name, commit = map(argv_bytes, extra[:2]) if not tag_name: o.fatal("tag name must not be empty.") debug1("args: tag name = %s; commit = %s\n" % (path_msg(tag_name), commit.decode('ascii'))) if tag_name in tags and not opt.force: log("bup: error: tag '%s' already exists\n" % path_msg(tag_name)) sys.exit(1) if tag_name.startswith(b'.'): o.fatal("'%s' is not a valid tag name." % path_msg(tag_name)) try: hash = git.rev_parse(commit) except git.GitError as e: log("bup: error: %s" % e) sys.exit(2) if not hash: log("bup: error: commit %s not found.\n" % commit.decode('ascii')) sys.exit(2) with git.PackIdxList(git.repo(b'objects/pack')) as pL: if not pL.exists(hash): log("bup: error: commit %s not found.\n" % commit.decode('ascii')) sys.exit(2) git.update_ref(b'refs/tags/' + tag_name, hash, None, force=True)
def bup_rm(paths, compression=6, verbosity=None): root = vfs.RefList(None) dead_branches, dead_saves = dead_items(root, paths) die_if_errors('not proceeding with any removals\n') updated_refs = {} # ref_name -> (original_ref, tip_commit(bin)) for branch, node in dead_branches.iteritems(): ref = 'refs/heads/' + branch assert(not ref in updated_refs) updated_refs[ref] = (node.hash, None) if dead_saves: writer = git.PackWriter(compression_level=compression) try: for branch, saves in dead_saves.iteritems(): assert(saves) updated_refs['refs/heads/' + branch] = rm_saves(saves, writer) except: if writer: writer.abort() raise else: if writer: # Must close before we can update the ref(s) below. writer.close() # Only update the refs here, at the very end, so that if something # goes wrong above, the old refs will be undisturbed. Make an attempt # to update each ref. for ref_name, info in updated_refs.iteritems(): orig_ref, new_ref = info try: if not new_ref: git.delete_ref(ref_name, orig_ref.encode('hex')) else: git.update_ref(ref_name, new_ref, orig_ref) if verbosity: new_hex = new_ref.encode('hex') if orig_ref: orig_hex = orig_ref.encode('hex') log('updated %r (%s -> %s)\n' % (ref_name, orig_hex, new_hex)) else: log('updated %r (%s)\n' % (ref_name, new_hex)) except (git.GitError, ClientError) as ex: if new_ref: add_error('while trying to update %r (%s -> %s): %s' % (ref_name, orig_ref, new_ref, ex)) else: add_error('while trying to delete %r (%s): %s' % (ref_name, orig_ref, ex))
def bup_rm(repo, paths, compression=6, verbosity=None): dead_branches, dead_saves = dead_items(repo, paths) die_if_errors('not proceeding with any removals\n') updated_refs = {} # ref_name -> (original_ref, tip_commit(bin)) for branchname, branchitem in dead_branches.items(): ref = b'refs/heads/' + branchname assert(not ref in updated_refs) updated_refs[ref] = (branchitem.oid, None) if dead_saves: writer = git.PackWriter(compression_level=compression) try: for branch, saves in dead_saves.items(): assert(saves) updated_refs[b'refs/heads/' + branch] = rm_saves(saves, writer) except BaseException as ex: with pending_raise(ex): writer.abort() finally: writer.close() # Only update the refs here, at the very end, so that if something # goes wrong above, the old refs will be undisturbed. Make an attempt # to update each ref. for ref_name, info in updated_refs.items(): orig_ref, new_ref = info try: if not new_ref: git.delete_ref(ref_name, hexlify(orig_ref)) else: git.update_ref(ref_name, new_ref, orig_ref) if verbosity: log('updated %s (%s%s)\n' % (path_msg(ref_name), hexstr(orig_ref) + ' -> ' if orig_ref else '', hexstr(new_ref))) except (git.GitError, ClientError) as ex: if new_ref: add_error('while trying to update %s (%s%s): %s' % (path_msg(ref_name), hexstr(orig_ref) + ' -> ' if orig_ref else '', hexstr(new_ref), ex)) else: add_error('while trying to delete %r (%s): %s' % (ref_name, hexstr(orig_ref), ex))
(opt, flags, extra) = o.parse(sys.argv[1:]) git.check_repo_or_die() tags = [t for sublist in git.tags().values() for t in sublist] if opt.delete: # git.delete_ref() doesn't complain if a ref doesn't exist. We # could implement this verification but we'd need to read in the # contents of the tag file and pass the hash, and we already know # about the tag's existance via "tags". if not opt.force and opt.delete not in tags: log("error: tag '%s' doesn't exist\n" % opt.delete) sys.exit(1) tag_file = 'refs/tags/%s' % opt.delete git.delete_ref(tag_file) sys.exit(0) if not extra: for t in tags: print t sys.exit(0) elif len(extra) < 2: o.fatal('no commit ref or hash given.') (tag_name, commit) = extra[:2] if not tag_name: o.fatal("tag name must not be empty.") debug1("args: tag name = %s; commit = %s\n" % (tag_name, commit)) if tag_name in tags and not opt.force:
def delete_ref(self, refname, oldval=None): git.delete_ref(refname, hexlify(oldval) if oldval else None, repo_dir=self.repo_dir)
ref = 'refs/heads/' + branch assert(not ref in updated_refs) updated_refs[ref] = (node.hash, None) if writer: # Must close before we can update the ref(s) below. writer.close() # Only update the refs here, at the very end, so that if something # goes wrong above, the old refs will be undisturbed. Make an attempt # to update each ref. for ref_name, info in updated_refs.iteritems(): orig_ref, new_ref = info try: if not new_ref: git.delete_ref(ref_name, orig_ref.encode('hex')) else: git.update_ref(ref_name, new_ref, orig_ref) if opt.verbose: new_hex = new_ref.encode('hex') if orig_ref: orig_hex = orig_ref.encode('hex') log('updated %r (%s -> %s)\n' % (ref_name, orig_hex, new_hex)) else: log('updated %r (%s)\n' % (ref_name, new_hex)) except (git.GitError, client.ClientError) as ex: if new_ref: add_error('while trying to update %r (%s -> %s): %s' % (ref_name, orig_ref, new_ref, ex)) else: