]> git.decadent.org.uk Git - dak.git/blobdiff - dak/generate_releases.py
generate-releases
[dak.git] / dak / generate_releases.py
index 9e9b5f0e42d786277c432846067cd7850e0de710..3d42c51cc40df89d976068b2dd46390d3931f331 100755 (executable)
@@ -1,9 +1,12 @@
 #!/usr/bin/env python
 
-# Create all the Release files
-
-# Copyright (C) 2001, 2002, 2006  Anthony Towns <ajt@debian.org>
+""" Create all the Release files
 
+@contact: Debian FTPMaster <ftpmaster@debian.org>
+@Copyright: 2001, 2002, 2006  Anthony Towns <ajt@debian.org>
+@copyright: 2009, 2011  Joerg Jaspert <joerg@debian.org>
+@license: GNU General Public License version 2 or later
+"""
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 
 ################################################################################
 
-import sys, os, popen2, tempfile, stat, time
+import sys
+import os
+import stat
+import time
+import gzip
+import bz2
 import apt_pkg
-import daklib.utils
+
+from daklib import utils
+from daklib.dak_exceptions import *
+from daklib.dbconn import *
+from daklib.config import Config
 
 ################################################################################
 
 Cnf = None
-projectB = None
 out = None
 AptCnf = None
 
@@ -40,6 +51,8 @@ def usage (exit_code=0):
 Generate Release files (for SUITE).
 
   -h, --help                 show this help and exit
+  -a, --apt-conf FILE        use FILE instead of default apt.conf
+  -f, --force-touch          ignore Untouchable directives in dak.conf
 
 If no SUITE is given Release files are generated for all suites."""
 
@@ -54,119 +67,182 @@ def add_tiffani (files, path, indexstem):
         #print "ALERT: there was a tiffani file %s" % (filepath)
         files.append(index)
 
+def gen_i18n_index (files, tree, sec):
+    path = Cnf["Dir::Root"] + tree + "/"
+    i18n_path = "%s/i18n" % (sec)
+    if os.path.exists("%s/%s" % (path, i18n_path)):
+        index = "%s/Index" % (i18n_path)
+        out = open("%s/%s" % (path, index), "w")
+        out.write("SHA1:\n")
+        for x in os.listdir("%s/%s" % (path, i18n_path)):
+            if x.startswith('Translation-'):
+                f = open("%s/%s/%s" % (path, i18n_path, x), "r")
+                size = os.fstat(f.fileno())[6]
+                f.seek(0)
+                sha1sum = apt_pkg.sha1sum(f)
+                f.close()
+                out.write(" %s %7d %s\n" % (sha1sum, size, x))
+        out.close()
+        files.append(index)
+
 def compressnames (tree,type,file):
     compress = AptCnf.get("%s::%s::Compress" % (tree,type), AptCnf.get("Default::%s::Compress" % (type), ". gzip"))
     result = []
     cl = compress.split()
     uncompress = ("." not in cl)
     for mode in compress.split():
-       if mode == ".":
-           result.append(file)
-       elif mode == "gzip":
-           if uncompress:
-               result.append("<zcat/.gz>" + file)
-               uncompress = 0
-           result.append(file + ".gz")
-       elif mode == "bzip2":
-           if uncompress:
-               result.append("<bzcat/.bz2>" + file)
-               uncompress = 0
-           result.append(file + ".bz2")
+        if mode == ".":
+            result.append(file)
+        elif mode == "gzip":
+            if uncompress:
+                result.append("<zcat/.gz>" + file)
+                uncompress = 0
+            result.append(file + ".gz")
+        elif mode == "bzip2":
+            if uncompress:
+                result.append("<bzcat/.bz2>" + file)
+                uncompress = 0
+            result.append(file + ".bz2")
     return result
 
-def create_temp_file (cmd):
-    f = tempfile.TemporaryFile()
-    r = popen2.popen2(cmd)
-    r[1].close()
-    r = r[0]
-    size = 0
-    while 1:
-       x = r.readline()
-       if not x:
-           r.close()
-           del x,r
-           break
-       f.write(x)
-       size += len(x)
-    f.flush()
-    f.seek(0)
-    return (size, f)
-
-def print_md5sha_files (tree, files, hashop):
+decompressors = { 'zcat' : gzip.GzipFile,
+                  'bzip2' : bz2.BZ2File }
+
+hashfuncs = { 'MD5' : apt_pkg.md5sum,
+              'SHA1' : apt_pkg.sha1sum,
+              'SHA256' : apt_pkg.sha256sum }
+
+def print_hash_files (tree, files, hashop):
     path = Cnf["Dir::Root"] + tree + "/"
     for name in files:
+        hashvalue = ""
+        hashlen = 0
         try:
-           if name[0] == "<":
-               j = name.index("/")
-               k = name.index(">")
-               (cat, ext, name) = (name[1:j], name[j+1:k], name[k+1:])
-               (size, file_handle) = create_temp_file("%s %s%s%s" %
-                   (cat, path, name, ext))
-           else:
-               size = os.stat(path + name)[stat.ST_SIZE]
-                       file_handle = daklib.utils.open_file(path + name)
-        except daklib.utils.cant_open_exc:
+            if name[0] == "<":
+                j = name.index("/")
+                k = name.index(">")
+                (cat, ext, name) = (name[1:j], name[j+1:k], name[k+1:])
+                file_handle = decompressors[ cat ]( "%s%s%s" % (path, name, ext) )
+                contents = file_handle.read()
+                hashvalue = hashfuncs[ hashop ](contents)
+                hashlen = len(contents)
+            else:
+                try:
+                    file_handle = utils.open_file(path + name)
+                    hashvalue = hashfuncs[ hashop ](file_handle)
+                    hashlen = os.stat(path + name).st_size
+                except:
+                    raise
+                else:
+                    if file_handle:
+                        file_handle.close()
+
+        except CantOpenError:
             print "ALERT: Couldn't open " + path + name
+        except IOError:
+            print "ALERT: IOError when reading %s" % (path + name)
+            raise
         else:
-           hash = hashop(file_handle)
-           file_handle.close()
-           out.write(" %s         %8d %s\n" % (hash, size, name))
-
-def print_md5_files (tree, files):
-    print_md5sha_files (tree, files, apt_pkg.md5sum)
-
-def print_sha1_files (tree, files):
-    print_md5sha_files (tree, files, apt_pkg.sha1sum)
+            out.write(" %s %8d %s\n" % (hashvalue, hashlen, name))
+
+def write_release_file (relpath, suite, component, origin, label, arch, version="", suite_suffix="", notautomatic="", butautomaticupgrades=""):
+    try:
+        if os.access(relpath, os.F_OK):
+            if os.stat(relpath).st_nlink > 1:
+                os.unlink(relpath)
+        release = open(relpath, "w")
+    except IOError:
+        utils.fubar("Couldn't write to " + relpath)
+
+    release.write("Archive: %s\n" % (suite))
+    if version != "":
+        release.write("Version: %s\n" % (version))
+
+    if suite_suffix:
+        release.write("Component: %s/%s\n" % (suite_suffix,component))
+    else:
+        release.write("Component: %s\n" % (component))
+
+    release.write("Origin: %s\n" % (origin))
+    release.write("Label: %s\n" % (label))
+    if notautomatic != "":
+        release.write("NotAutomatic: %s\n" % (notautomatic))
+    if butautomaticupgrades != "":
+        release.write("ButAutomaticUpgrades: %s\n" % (butautomaticupgrades))
+    release.write("Architecture: %s\n" % (arch))
+    release.close()
 
 ################################################################################
 
 def main ():
-    global Cnf, AptCnf, projectB, out
+    global Cnf, AptCnf, out
     out = sys.stdout
 
-    Cnf = daklib.utils.get_conf()
+    Cnf = utils.get_conf()
+    cnf = Config()
 
-    Arguments = [('h',"help","Generate-Releases::Options::Help")]
-    for i in [ "help" ]:
-       if not Cnf.has_key("Generate-Releases::Options::%s" % (i)):
-           Cnf["Generate-Releases::Options::%s" % (i)] = ""
+    Arguments = [('h',"help","Generate-Releases::Options::Help"),
+                 ('a',"apt-conf","Generate-Releases::Options::Apt-Conf", "HasArg"),
+                 ('f',"force-touch","Generate-Releases::Options::Force-Touch"),
+                ]
+    for i in [ "help", "apt-conf", "force-touch" ]:
+        if not Cnf.has_key("Generate-Releases::Options::%s" % (i)):
+            Cnf["Generate-Releases::Options::%s" % (i)] = ""
 
     suites = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
     Options = Cnf.SubTree("Generate-Releases::Options")
 
     if Options["Help"]:
-       usage()
+        usage()
+
+    if not Options["Apt-Conf"]:
+        Options["Apt-Conf"] = utils.which_apt_conf_file()
 
     AptCnf = apt_pkg.newConfiguration()
-    apt_pkg.ReadConfigFileISC(AptCnf,daklib.utils.which_apt_conf_file())
+    apt_pkg.ReadConfigFileISC(AptCnf, Options["Apt-Conf"])
 
     if not suites:
         suites = Cnf.SubTree("Suite").List()
 
-    for suite in suites:
-        print "Processing: " + suite
-       SuiteBlock = Cnf.SubTree("Suite::" + suite)
+    for suitename in suites:
+        print "Processing: " + suitename
+        SuiteBlock = Cnf.SubTree("Suite::" + suitename)
+        suiteobj = get_suite(suitename.lower())
+        if not suiteobj:
+            print "ALERT: Cannot find suite %s!" % (suitename.lower())
+            continue
+
+        # Use the canonical name
+        suite = suiteobj.suite_name.lower()
 
-       if SuiteBlock.has_key("Untouchable"):
+        if suiteobj.untouchable and not Options["Force-Touch"]:
             print "Skipping: " + suite + " (untouchable)"
             continue
 
-       suite = suite.lower()
+        origin = suiteobj.origin
+        label = suiteobj.label or suiteobj.origin
+        codename = suiteobj.codename or ""
+        version = ""
+        if suiteobj.version and suiteobj.version != '-':
+            version = suiteobj.version
+        description = suiteobj.description or ""
 
-       origin = SuiteBlock["Origin"]
-       label = SuiteBlock.get("Label", origin)
-       version = SuiteBlock.get("Version", "")
-       codename = SuiteBlock.get("CodeName", "")
+        architectures = get_suite_architectures(suite, skipall=True, skipsrc=True)
 
-       if SuiteBlock.has_key("NotAutomatic"):
-           notautomatic = "yes"
-       else:
-           notautomatic = ""
+        if suiteobj.notautomatic:
+            notautomatic = "yes"
+        else:
+            notautomatic = ""
+
+        if suiteobj.butautomaticupgrades:
+            butautomaticupgrades = "yes"
+        else:
+            butautomaticupgrades = ""
 
-       if SuiteBlock.has_key("Components"):
-           components = SuiteBlock.ValueList("Components")
-       else:
-           components = []
+        if SuiteBlock.has_key("Components"):
+            components = SuiteBlock.ValueList("Components")
+        else:
+            components = []
 
         suite_suffix = Cnf.Find("Dinstall::SuiteSuffix")
         if components and suite_suffix:
@@ -174,144 +250,156 @@ def main ():
         else:
             longsuite = suite
 
-       tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
-
-       if AptCnf.has_key("tree::%s" % (tree)):
-           pass
-       elif AptCnf.has_key("bindirectory::%s" % (tree)):
-           pass
-       else:
-            aptcnf_filename = os.path.basename(daklib.utils.which_apt_conf_file())
-           print "ALERT: suite %s not in %s, nor untouchable!" % (suite, aptcnf_filename)
-           continue
-
-       print Cnf["Dir::Root"] + tree + "/Release"
-       out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
-
-       out.write("Origin: %s\n" % (origin))
-       out.write("Label: %s\n" % (label))
-       out.write("Suite: %s\n" % (suite))
-       if version != "":
-           out.write("Version: %s\n" % (version))
-       if codename != "":
-           out.write("Codename: %s\n" % (codename))
-       out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
-       if notautomatic != "":
-           out.write("NotAutomatic: %s\n" % (notautomatic))
-       out.write("Architectures: %s\n" % (" ".join(filter(daklib.utils.real_arch, SuiteBlock.ValueList("Architectures")))))
-       if components:
+        tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
+
+        if AptCnf.has_key("tree::%s" % (tree)):
+            pass
+        elif AptCnf.has_key("bindirectory::%s" % (tree)):
+            pass
+        else:
+            aptcnf_filename = os.path.basename(utils.which_apt_conf_file())
+            print "ALERT: suite %s not in %s, nor untouchable!" % (suite, aptcnf_filename)
+            continue
+
+        print Cnf["Dir::Root"] + tree + "/Release"
+        out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
+
+        out.write("Origin: %s\n" % (suiteobj.origin))
+        out.write("Label: %s\n" % (label))
+        out.write("Suite: %s\n" % (suite))
+        if version != "":
+            out.write("Version: %s\n" % (version))
+        if codename != "":
+            out.write("Codename: %s\n" % (codename))
+        out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
+
+        if suiteobj.validtime:
+            validtime=float(suiteobj.validtime)
+            out.write("Valid-Until: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()+validtime))))
+
+        if notautomatic != "":
+            out.write("NotAutomatic: %s\n" % (notautomatic))
+        if butautomaticupgrades != "":
+            out.write("ButAutomaticUpgrades: %s\n" % (butautomaticupgrades))
+        out.write("Architectures: %s\n" % (" ".join([a.arch_string for a in architectures])))
+        if components:
             out.write("Components: %s\n" % (" ".join(components)))
 
-       out.write("Description: %s\n" % (SuiteBlock["Description"]))
-
-       files = []
-
-       if AptCnf.has_key("tree::%s" % (tree)):
-           for sec in AptCnf["tree::%s::Sections" % (tree)].split():
-               for arch in AptCnf["tree::%s::Architectures" % (tree)].split():
-                   if arch == "source":
-                       filepath = "%s/%s/Sources" % (sec, arch)
-                       for file in compressnames("tree::%s" % (tree), "Sources", filepath):
-                           files.append(file)
-                       add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
-                   else:
-                       disks = "%s/disks-%s" % (sec, arch)
-                       diskspath = Cnf["Dir::Root"]+tree+"/"+disks
-                       if os.path.exists(diskspath):
-                           for dir in os.listdir(diskspath):
-                               if os.path.exists("%s/%s/md5sum.txt" % (diskspath, dir)):
-                                   files.append("%s/%s/md5sum.txt" % (disks, dir))
-
-                       filepath = "%s/binary-%s/Packages" % (sec, arch)
-                       for file in compressnames("tree::%s" % (tree), "Packages", filepath):
-                           files.append(file)
-                       add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
-
-                   if arch == "source":
-                       rel = "%s/%s/Release" % (sec, arch)
-                   else:
-                       rel = "%s/binary-%s/Release" % (sec, arch)
-                   relpath = Cnf["Dir::Root"]+tree+"/"+rel
-
-                    try:
-                        release = open(relpath, "w")
-                        #release = open(longsuite.replace("/","_") + "_" + arch + "_" + sec + "_Release", "w")
-                    except IOError:
-                        daklib.utils.fubar("Couldn't write to " + relpath)
-
-                    release.write("Archive: %s\n" % (suite))
-                    if version != "":
-                        release.write("Version: %s\n" % (version))
-                    if suite_suffix:
-                        release.write("Component: %s/%s\n" % (suite_suffix,sec))
+        if description:
+            out.write("Description: %s\n" % (description))
+
+        files = []
+
+        if AptCnf.has_key("tree::%s" % (tree)):
+            if AptCnf.has_key("tree::%s::Contents" % (tree)):
+                pass
+            else:
+                for x in os.listdir("%s/%s" % (Cnf["Dir::Root"], tree)):
+                    if x.startswith('Contents-'):
+                        if x.endswith('.diff'):
+                            files.append("%s/Index" % (x))
+                        else:
+                            files.append(x)
+
+            for sec in AptCnf["tree::%s::Sections" % (tree)].split():
+                for arch in AptCnf["tree::%s::Architectures" % (tree)].split():
+                    if arch == "source":
+                        filepath = "%s/%s/Sources" % (sec, arch)
+                        for cfile in compressnames("tree::%s" % (tree), "Sources", filepath):
+                            files.append(cfile)
+                        add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
+                    else:
+                        installer = "%s/installer-%s" % (sec, arch)
+                        installerpath = Cnf["Dir::Root"]+tree+"/"+installer
+                        if os.path.exists(installerpath):
+                            for directory in os.listdir(installerpath):
+                                if os.path.exists("%s/%s/images/MD5SUMS" % (installerpath, directory)):
+                                    files.append("%s/%s/images/MD5SUMS" % (installer, directory))
+
+                        filepath = "%s/binary-%s/Packages" % (sec, arch)
+                        for cfile in compressnames("tree::%s" % (tree), "Packages", filepath):
+                            files.append(cfile)
+                        add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
+
+                    if arch == "source":
+                        rel = "%s/%s/Release" % (sec, arch)
                     else:
-                        release.write("Component: %s\n" % (sec))
-                    release.write("Origin: %s\n" % (origin))
-                    release.write("Label: %s\n" % (label))
-                    if notautomatic != "":
-                        release.write("NotAutomatic: %s\n" % (notautomatic))
-                    release.write("Architecture: %s\n" % (arch))
-                    release.close()
+                        rel = "%s/binary-%s/Release" % (sec, arch)
+                    relpath = Cnf["Dir::Root"]+tree+"/"+rel
+                    write_release_file(relpath, suite, sec, origin, label, arch, version, suite_suffix, notautomatic, butautomaticupgrades)
                     files.append(rel)
-
-           if AptCnf.has_key("tree::%s/main" % (tree)):
-               sec = AptCnf["tree::%s/main::Sections" % (tree)].split()[0]
-               if sec != "debian-installer":
-                   print "ALERT: weird non debian-installer section in %s" % (tree)
-
-               for arch in AptCnf["tree::%s/main::Architectures" % (tree)].split():
-                   if arch != "source":  # always true
-                       for file in compressnames("tree::%s/main" % (tree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
-                           files.append(file)
-           elif AptCnf.has_key("tree::%s::FakeDI" % (tree)):
-               usetree = AptCnf["tree::%s::FakeDI" % (tree)]
-               sec = AptCnf["tree::%s/main::Sections" % (usetree)].split()[0]
-               if sec != "debian-installer":
-                   print "ALERT: weird non debian-installer section in %s" % (usetree)
-               for arch in AptCnf["tree::%s/main::Architectures" % (usetree)].split():
-                   if arch != "source":  # always true
-                       for file in compressnames("tree::%s/main" % (usetree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
-                           files.append(file)
-
-       elif AptCnf.has_key("bindirectory::%s" % (tree)):
-           for file in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
-               files.append(file.replace(tree+"/","",1))
-           for file in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
-               files.append(file.replace(tree+"/","",1))
-       else:
-           print "ALERT: no tree/bindirectory for %s" % (tree)
-
-       out.write("MD5Sum:\n")
-       print_md5_files(tree, files)
-       out.write("SHA1:\n")
-       print_sha1_files(tree, files)
-
-       out.close()
-       if Cnf.has_key("Dinstall::SigningKeyring"):
-           keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
-           if Cnf.has_key("Dinstall::SigningPubKeyring"):
-               keyring += " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
-
-           arguments = "--no-options --batch --no-tty --armour"
-           if Cnf.has_key("Dinstall::SigningKeyIds"):
-               signkeyids = Cnf["Dinstall::SigningKeyIds"].split()
-           else:
-               signkeyids = [""]
-
-           dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
-           if os.path.exists(dest):
-               os.unlink(dest)
-
-           for keyid in signkeyids:
-               if keyid != "": defkeyid = "--default-key %s" % keyid
-               else: defkeyid = ""
-               os.system("gpg %s %s %s --detach-sign <%s >>%s" %
-                       (keyring, defkeyid, arguments,
-                       Cnf["Dir::Root"] + tree + "/Release", dest))
+                gen_i18n_index(files, tree, sec)
+
+            if AptCnf.has_key("tree::%s/main" % (tree)):
+                for dis in ["main", "contrib", "non-free"]:
+                    if not AptCnf.has_key("tree::%s/%s" % (tree, dis)): continue
+                    sec = AptCnf["tree::%s/%s::Sections" % (tree,dis)].split()[0]
+                    if sec != "debian-installer":
+                        print "ALERT: weird non debian-installer section in %s" % (tree)
+
+                    for arch in AptCnf["tree::%s/%s::Architectures" % (tree,dis)].split():
+                        if arch != "source":  # always true
+                            rel = "%s/%s/binary-%s/Release" % (dis, sec, arch)
+                            relpath = Cnf["Dir::Root"]+tree+"/"+rel
+                            write_release_file(relpath, suite, dis, origin, label, arch, version, suite_suffix, notautomatic, butautomaticupgrades)
+                            files.append(rel)
+                            for cfile in compressnames("tree::%s/%s" % (tree,dis),
+                                "Packages",
+                                "%s/%s/binary-%s/Packages" % (dis, sec, arch)):
+                                files.append(cfile)
+            elif AptCnf.has_key("tree::%s::FakeDI" % (tree)):
+                usetree = AptCnf["tree::%s::FakeDI" % (tree)]
+                sec = AptCnf["tree::%s/main::Sections" % (usetree)].split()[0]
+                if sec != "debian-installer":
+                    print "ALERT: weird non debian-installer section in %s" % (usetree)
+
+                for arch in AptCnf["tree::%s/main::Architectures" % (usetree)].split():
+                    if arch != "source":  # always true
+                        for cfile in compressnames("tree::%s/main" % (usetree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
+                            files.append(cfile)
+
+        elif AptCnf.has_key("bindirectory::%s" % (tree)):
+            for cfile in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
+                files.append(cfile.replace(tree+"/","",1))
+            for cfile in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
+                files.append(cfile.replace(tree+"/","",1))
+        else:
+            print "ALERT: no tree/bindirectory for %s" % (tree)
+
+        for hashvalue in cnf.SubTree("Generate-Releases").List():
+            if suite in [ i.lower() for i in cnf.ValueList("Generate-Releases::%s" % (hashvalue)) ]:
+                out.write("%s:\n" % (hashvalue))
+                print_hash_files(tree, files, hashvalue)
+
+        out.close()
+        if Cnf.has_key("Dinstall::SigningKeyring"):
+            keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
+            if Cnf.has_key("Dinstall::SigningPubKeyring"):
+                keyring += " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
+
+            arguments = "--no-options --batch --no-tty --armour"
+            signkeyids=cnf.signingkeyids.split()
+
+            dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
+            if os.path.exists(dest):
+                os.unlink(dest)
+            inlinedest = Cnf["Dir::Root"] + tree + "/InRelease"
+            if os.path.exists(inlinedest):
+                os.unlink(inlinedest)
+
+            for keyid in signkeyids:
+                if keyid != "":
+                    defkeyid = "--default-key %s" % keyid
+                else:
+                    defkeyid = ""
+                os.system("gpg %s %s %s --detach-sign <%s >>%s" %
+                        (keyring, defkeyid, arguments,
+                        Cnf["Dir::Root"] + tree + "/Release", dest))
+                os.system("gpg %s %s %s --clearsign <%s >>%s" %
+                        (keyring, defkeyid, arguments,
+                        Cnf["Dir::Root"] + tree + "/Release", inlinedest))
 
 #######################################################################################
 
 if __name__ == '__main__':
     main()
-