Ejemplo n.º 1
0
def convert_with_history(repo, upstream, commits, new_branch, spec_fn,
                         options):
    """Auto-import packaging files and (auto-generated) patches"""

    # Dump and commit packaging files
    packaging_tree = '%s:%s' % (commits[0], options.packaging_dir)
    packaging_tmp = tempfile.mkdtemp(prefix='pack_', dir=options.tmp_dir)
    dump_packaging_dir = os.path.join(packaging_tmp, options.new_packaging_dir)
    dump_tree(repo,
              dump_packaging_dir,
              packaging_tree,
              with_submodules=False,
              recursive=False)

    msg = "Auto-import packaging files\n\n" \
          "Imported initial packaging files from commit '%s'" % (commits[0])
    new_tree = repo.create_tree(packaging_tmp)
    tip_commit = repo.commit_tree(new_tree, msg, [])

    # Generate initial patches
    spec = SpecFile(os.path.join(dump_packaging_dir, spec_fn))
    update_patch_series(repo, spec, upstream, commits[0], options)
    # Commit updated packaging files only if something was changed
    new_tree = repo.create_tree(packaging_tmp)
    if new_tree != repo.rev_parse(tip_commit + ':'):
        msg = "Auto-generate patches\n\n" \
              "Generated patches from\n'%s..%s'\n\n" \
              "updating spec file and possibly removing old patches." \
              % (upstream, commits[0])
        tip_commit = repo.commit_tree(new_tree, msg, [tip_commit])

    # Import rest of the commits
    for commit in commits[1:]:
        shutil.rmtree(dump_packaging_dir)
        packaging_tree = '%s:%s' % (commit, options.packaging_dir)
        dump_tree(repo,
                  dump_packaging_dir,
                  packaging_tree,
                  with_submodules=False,
                  recursive=False)
        try:
            spec = SpecFile(os.path.join(dump_packaging_dir, spec_fn))
            update_patch_series(repo, spec, upstream, commit, options)
        except (NoSpecError, GbpError):
            gbp.log.warn("Failed to generate patches from '%s'" % commit)

        new_tree = repo.create_tree(packaging_tmp)
        if new_tree == repo.rev_parse(tip_commit + ':'):
            gbp.log.info("Skipping commit '%s' which generated no change" %
                         commit)
        else:
            info = repo.get_commit_info(commit)
            msg = "%s\n\n%sAuto-imported by gbp from '%s'" % (
                info['subject'], info['body'], commit)
            tip_commit = repo.commit_tree(new_tree, msg, [tip_commit])

    repo.create_branch(new_branch, tip_commit)
    repo.set_branch(new_branch)
Ejemplo n.º 2
0
def bb_from_repo(cfg_data, repo, treeish, bb_path):
    """Get and parse a bb recipe from a Git treeish"""
    try:
        tmpdir = tempfile.mkdtemp(prefix='gbp-bb_')
        # Dump whole bb directory
        dump_tree(repo, tmpdir, '%s:%s' % (treeish, os.path.dirname(bb_path)),
                  False)
        fpath = os.path.join(tmpdir, os.path.basename(bb_path))
        return BBFile(fpath, cfg_data)
    except GitRepositoryError as err:
        raise GbpError("Git error: %s" % err)
    finally:
        shutil.rmtree(tmpdir)
def dump_meta(cfg_data, options, repo, treeish, dump_dir):
    """Parse and dump meta information from a treeish"""
    tmpdir = tempfile.mkdtemp(prefix='gbp-bb_')
    try:
        bb_path = guess_bb_path(options, repo, treeish, bbappend=True)
        # Dump whole meta directory
        dump_tree(repo, tmpdir, '%s:%s' % (treeish, os.path.dirname(bb_path)),
                  False)
        # Parse recipe
        full_path = os.path.join(tmpdir, os.path.basename(bb_path))
        bbfile = BBFile(full_path, cfg_data)
        bb_get_local_files(bbfile, dump_dir)
    except GitRepositoryError as err:
        raise GbpError("Git error: %s" % err)
    finally:
        shutil.rmtree(tmpdir)

    # Re-parse recipe from final location
    full_path = os.path.abspath(os.path.join(dump_dir,
                                             os.path.basename(bb_path)))
    return BBFile(full_path, cfg_data)
Ejemplo n.º 4
0
def export_source(repo, tree, cp, options, dest_dir, tarball_dir):
    """
    Export a version of the source tree when building in a separate directory

    @param repo: the git repository to export from
    @type repo: L{gbp.git.GitRepository}
    @param cp: the package's changelog
    @param options: options to apply
    @param dest_dir: where to export the source to
    @param tarball_dir: where to fetch the tarball from in overlay mode
    @returns: the temporary directory
    """
    # Extract orig tarball if git-overlay option is selected:
    if options.overlay:
        if cp.is_native():
            raise GbpError("Cannot overlay Debian native package")
        extract_orig(os.path.join(tarball_dir, du.orig_file(cp, options.comp_type)), dest_dir)

    gbp.log.info("Exporting '%s' to '%s'" % (options.export, dest_dir))
    if not dump_tree(repo, dest_dir, tree, options.with_submodules):
        raise GbpError
Ejemplo n.º 5
0
def export_source(repo, tree, source, options, dest_dir, tarball_dir):
    """
    Export a version of the source tree when building in a separate directory

    @param repo: the git repository to export from
    @type repo: L{gbp.git.GitRepository}
    @param source: the source package
    @param options: options to apply
    @param dest_dir: where to export the source to
    @param tarball_dir: where to fetch the tarball from in overlay mode
    @returns: the temporary directory
    """
    # Extract orig tarball if git-overlay option is selected:
    if options.overlay:
        if source.is_native():
            raise GbpError("Cannot overlay Debian native package")
        overlay_extract_origs(source, tarball_dir, dest_dir, options)

    gbp.log.info("Exporting '%s' to '%s'" % (options.export, dest_dir))
    if not dump_tree(repo, dest_dir, tree, options.with_submodules):
        raise GbpError
def main(argv):
    """Entry point for gbp-buildpackage-rpm"""
    retval = 0
    prefix = "git-"
    spec = None

    options, gbp_args, builder_args = parse_args(argv, prefix)

    if not options:
        return 1

    try:
        repo = RpmGitRepository(os.path.curdir)
    except GitRepositoryError:
        gbp.log.err("%s is not a git repository" % (os.path.abspath('.')))
        return 1

    # Determine tree-ish to be exported
    try:
        tree = get_tree(repo, options.export)
    except GbpError as err:
        gbp.log.err('Failed to determine export treeish: %s' % err)
        return 1
    # Re-parse config options with using the per-tree config file(s) from the
    # exported tree-ish
    options, gbp_args, builder_args = parse_args(argv, prefix, tree)

    branch = get_current_branch(repo)

    try:
        init_tmpdir(options.tmp_dir, prefix='buildpackage-rpm_')

        tree = get_tree(repo, options.export)
        spec = parse_spec(options, repo, treeish=tree)

        Command(options.cleaner, shell=True)()
        if not options.ignore_new:
            ret, out = repo.is_clean()
            if not ret:
                gbp.log.err("You have uncommitted changes in your source tree:")
                gbp.log.err(out)
                raise GbpError("Use --git-ignore-new to ignore.")

        if not options.ignore_new and not options.ignore_branch:
            if branch != options.packaging_branch:
                gbp.log.err("You are not on branch '%s' but on '%s'" %
                            (options.packaging_branch, branch))
                raise GbpError("Use --git-ignore-branch to ignore or "
                               "--git-packaging-branch to set the branch name.")

        # Dump from git to a temporary directory:
        packaging_tree = '%s:%s' % (tree, options.packaging_dir)
        dump_dir = tempfile.mkdtemp(prefix='packaging_')
        gbp.log.debug("Dumping packaging files to '%s'" % dump_dir)
        if not dump_tree(repo, dump_dir, packaging_tree, False, False):
            raise GbpError
        # Re-parse spec from dump dir to get version etc.
        spec = rpm.SpecFile(os.path.join(dump_dir, spec.specfile))

        if not options.tag_only:
            # Setup builder opts
            setup_builder(options, builder_args)
            if options.use_mock:
                setup_mock(options)

            # Prepare final export dirs
            export_dir = makedir(options.export_dir)
            source_dir = makedir(os.path.join(export_dir,
                                 options.export_sourcedir))
            spec_dir = makedir(os.path.join(export_dir, options.export_specdir))

            # Move packaging files to final export dir
            gbp.log.debug("Exporting packaging files from '%s' to '%s'" %
                          (dump_dir, export_dir))
            for fname in os.listdir(dump_dir):
                src = os.path.join(dump_dir, fname)
                if fname == spec.specfile:
                    dst = os.path.join(spec_dir, fname)
                else:
                    dst = os.path.join(source_dir, fname)
                try:
                    shutil.copy2(src, dst)
                except IOError as err:
                    raise GbpError("Error exporting packaging files: %s" % err)
            spec.specdir = os.path.abspath(spec_dir)

            # Get/build the orig tarball
            if is_native(repo, options):
                if spec.orig_src and not options.no_create_orig:
                    # Just build source archive from the exported tree
                    gbp.log.info("Creating (native) source archive %s from '%s'"
                                 % (spec.orig_src['filename'], tree))
                    if spec.orig_src['compression']:
                        gbp.log.debug("Building source archive with "
                                      "compression '%s -%s'" %
                                      (spec.orig_src['compression'],
                                       options.comp_level))
                    orig_prefix = spec.orig_src['prefix']
                    if not git_archive(repo, spec, source_dir, tree,
                                       orig_prefix, options.comp_level,
                                       options.with_submodules):
                        raise GbpError("Cannot create source tarball at '%s'" %
                                       source_dir)
            # Non-native packages: create orig tarball from upstream
            elif spec.orig_src:
                prepare_upstream_tarball(repo, spec, options, source_dir)

            # Run postexport hook
            if options.postexport:
                RunAtCommand(options.postexport, shell=True,
                             extra_env={'GBP_GIT_DIR': repo.git_dir,
                                        'GBP_TMP_DIR': export_dir}
                             )(dir=export_dir)
            # Do actual build
            if not options.no_build and not options.tag_only:
                if options.prebuild:
                    RunAtCommand(options.prebuild, shell=True,
                                 extra_env={'GBP_GIT_DIR': repo.git_dir,
                                            'GBP_BUILD_DIR': export_dir}
                                 )(dir=export_dir)

                # Finally build the package:
                if options.builder.startswith("rpmbuild"):
                    builder_args.append(os.path.join(spec.specdir,
                                        spec.specfile))
                else:
                    builder_args.append(spec.specfile)
                RunAtCommand(options.builder, builder_args, shell=True,
                             extra_env={'GBP_BUILD_DIR': export_dir}
                             )(dir=export_dir)
                if options.postbuild:
                    changes = os.path.abspath("%s/%s.changes" % (source_dir,
                                                                 spec.name))
                    gbp.log.debug("Looking for changes file %s" % changes)
                    Command(options.postbuild, shell=True,
                            extra_env={'GBP_CHANGES_FILE': changes,
                                       'GBP_BUILD_DIR': export_dir})()

        # Tag (note: tags the exported version)
        if options.tag or options.tag_only:
            gbp.log.info("Tagging %s" % rpm.compose_version_str(spec.version))
            tag = create_packaging_tag(repo, tree, spec.name, spec.version,
                                       options)
            vcs_info = get_vcs_info(repo, tag)
            if options.posttag:
                sha = repo.rev_parse("%s^{}" % tag)
                Command(options.posttag, shell=True,
                        extra_env={'GBP_TAG': tag,
                                   'GBP_BRANCH': branch,
                                   'GBP_SHA1': sha})()
        else:
            vcs_info = get_vcs_info(repo, tree)

    except CommandExecFailed:
        retval = 1
    except GitRepositoryError as err:
        gbp.log.err("Git command failed: %s" % err)
        retval = 1
    except GbpAutoGenerateError as err:
        if len(err.__str__()):
            gbp.log.err(err)
        retval = 2
    except GbpError as err:
        if len(err.__str__()):
            gbp.log.err(err)
        retval = 1
    finally:
        drop_index()
        del_tmpdir()

    if not options.tag_only:
        if spec and options.notify:
            summary = "Gbp-rpm %s" % ["failed", "successful"][not retval]
            message = ("Build of %s %s %s" % (spec.name,
                                              rpm.compose_version_str(spec.version),
                                              ["failed", "succeeded"][not retval]))
            if not gbp.notifications.notify(summary, message, options.notify):
                gbp.log.err("Failed to send notification")
                retval = 1

    return retval
Ejemplo n.º 7
0
def import_spec_patches(repo, options):
    """
    apply a series of patches in a spec/packaging dir to branch
    the patch-queue branch for 'branch'

    @param repo: git repository to work on
    @param options: command options
    """
    current = repo.get_branch()
    # Get spec and related information
    if is_pq_branch(current):
        base = pq_branch_base(current)
        if options.force:
            spec = parse_spec(options, repo, base)
            spec_treeish = base
        else:
            raise GbpError("Already on a patch-queue branch '%s' - doing "
                           "nothing." % current)
    else:
        spec = parse_spec(options, repo)
        spec_treeish = None
        base = current
    upstream_commit = find_upstream_commit(repo, spec, options.upstream_tag)
    packager = get_packager(spec)
    pq_branch = pq_branch_name(base)

    # Create pq-branch
    if repo.has_branch(pq_branch) and not options.force:
        raise GbpError("Patch-queue branch '%s' already exists. "
                       "Try 'switch' instead." % pq_branch)
    try:
        if repo.get_branch() == pq_branch:
            repo.force_head(upstream_commit, hard=True)
        else:
            repo.create_branch(pq_branch, upstream_commit, force=True)
    except GitRepositoryError as err:
        raise GbpError("Cannot create patch-queue branch '%s': %s" %
                       (pq_branch, err))

    # Put patches in a safe place
    if spec_treeish:
        packaging_tmp = tempfile.mkdtemp(prefix='dump_')
        packaging_tree = '%s:%s' % (spec_treeish, options.packaging_dir)
        dump_tree(repo,
                  packaging_tmp,
                  packaging_tree,
                  with_submodules=False,
                  recursive=False)
        spec.specdir = packaging_tmp
    in_queue = spec.patchseries()
    queue = safe_patches(in_queue)
    # Do import
    try:
        gbp.log.info("Switching to branch '%s'" % pq_branch)
        repo.set_branch(pq_branch)

        if not queue:
            return
        gbp.log.info("Trying to apply patches from branch '%s' onto '%s'" %
                     (base, upstream_commit))
        for patch in queue:
            gbp.log.debug("Applying %s" % patch.path)
            apply_and_commit_patch(repo, patch, packager)
    except (GbpError, GitRepositoryError) as err:
        repo.set_branch(base)
        repo.delete_branch(pq_branch)
        raise GbpError('Import failed: %s' % err)

    gbp.log.info("%d patches listed in '%s' imported on '%s'" %
                 (len(queue), spec.specfile, pq_branch))
def main(argv):
    """Entry point for gbp-buildpackage-rpm"""
    retval = 0
    prefix = "git-"
    spec = None

    options, gbp_args, builder_args = parse_args(argv, prefix)

    if not options:
        return 1

    try:
        repo = RpmGitRepository(os.path.curdir)
    except GitRepositoryError:
        gbp.log.err("%s is not a git repository" % (os.path.abspath('.')))
        return 1

    # Determine tree-ish to be exported
    try:
        tree = get_tree(repo, options.export)
    except GbpError as err:
        gbp.log.err('Failed to determine export treeish: %s' % err)
        return 1
    # Re-parse config options with using the per-tree config file(s) from the
    # exported tree-ish
    options, gbp_args, builder_args = parse_args(argv, prefix, tree)

    branch = get_current_branch(repo)

    try:
        init_tmpdir(options.tmp_dir, prefix='buildpackage-rpm_')

        tree = get_tree(repo, options.export)
        spec = parse_spec(options, repo, treeish=tree)

        Command(options.cleaner, shell=True)()
        if not options.ignore_new:
            ret, out = repo.is_clean()
            if not ret:
                gbp.log.err(
                    "You have uncommitted changes in your source tree:")
                gbp.log.err(out)
                raise GbpError("Use --git-ignore-new to ignore.")

        if not options.ignore_new and not options.ignore_branch:
            if branch != options.packaging_branch:
                gbp.log.err("You are not on branch '%s' but on '%s'" %
                            (options.packaging_branch, branch))
                raise GbpError(
                    "Use --git-ignore-branch to ignore or "
                    "--git-packaging-branch to set the branch name.")

        # Dump from git to a temporary directory:
        packaging_tree = '%s:%s' % (tree, options.packaging_dir)
        dump_dir = tempfile.mkdtemp(prefix='packaging_')
        gbp.log.debug("Dumping packaging files to '%s'" % dump_dir)
        if not dump_tree(repo, dump_dir, packaging_tree, False, False):
            raise GbpError
        # Re-parse spec from dump dir to get version etc.
        spec = rpm.SpecFile(os.path.join(dump_dir, spec.specfile))

        if not options.tag_only:
            # Setup builder opts
            setup_builder(options, builder_args)
            if options.use_mock:
                setup_mock(options)

            # Prepare final export dirs
            export_dir = makedir(options.export_dir)
            source_dir = makedir(
                os.path.join(export_dir, options.export_sourcedir))
            spec_dir = makedir(os.path.join(export_dir,
                                            options.export_specdir))

            # Move packaging files to final export dir
            gbp.log.debug("Exporting packaging files from '%s' to '%s'" %
                          (dump_dir, export_dir))
            for fname in os.listdir(dump_dir):
                src = os.path.join(dump_dir, fname)
                if fname == spec.specfile:
                    dst = os.path.join(spec_dir, fname)
                else:
                    dst = os.path.join(source_dir, fname)
                try:
                    shutil.copy2(src, dst)
                except IOError as err:
                    raise GbpError("Error exporting packaging files: %s" % err)
            spec.specdir = os.path.abspath(spec_dir)

            # Get/build the orig tarball
            if is_native(repo, options):
                if spec.orig_src and not options.no_create_orig:
                    # Just build source archive from the exported tree
                    gbp.log.info(
                        "Creating (native) source archive %s from '%s'" %
                        (spec.orig_src['filename'], tree))
                    if spec.orig_src['compression']:
                        gbp.log.debug(
                            "Building source archive with "
                            "compression '%s -%s'" %
                            (spec.orig_src['compression'], options.comp_level))
                    orig_prefix = spec.orig_src['prefix']
                    if not git_archive(repo, spec, source_dir, tree,
                                       orig_prefix, options.comp_level,
                                       options.with_submodules):
                        raise GbpError("Cannot create source tarball at '%s'" %
                                       source_dir)
            # Non-native packages: create orig tarball from upstream
            elif spec.orig_src:
                prepare_upstream_tarball(repo, spec, options, source_dir)

            # Run postexport hook
            if options.postexport:
                RunAtCommand(options.postexport,
                             shell=True,
                             extra_env={
                                 'GBP_GIT_DIR': repo.git_dir,
                                 'GBP_TMP_DIR': export_dir
                             })(dir=export_dir)
            # Do actual build
            if not options.no_build and not options.tag_only:
                if options.prebuild:
                    RunAtCommand(options.prebuild,
                                 shell=True,
                                 extra_env={
                                     'GBP_GIT_DIR': repo.git_dir,
                                     'GBP_BUILD_DIR': export_dir
                                 })(dir=export_dir)

                # Finally build the package:
                if options.builder.startswith("rpmbuild"):
                    builder_args.append(
                        os.path.join(spec.specdir, spec.specfile))
                else:
                    builder_args.append(spec.specfile)
                RunAtCommand(options.builder,
                             builder_args,
                             shell=True,
                             extra_env={'GBP_BUILD_DIR':
                                        export_dir})(dir=export_dir)
                if options.postbuild:
                    changes = os.path.abspath("%s/%s.changes" %
                                              (source_dir, spec.name))
                    gbp.log.debug("Looking for changes file %s" % changes)
                    Command(options.postbuild,
                            shell=True,
                            extra_env={
                                'GBP_CHANGES_FILE': changes,
                                'GBP_BUILD_DIR': export_dir
                            })()

        # Tag (note: tags the exported version)
        if options.tag or options.tag_only:
            gbp.log.info("Tagging %s" % rpm.compose_version_str(spec.version))
            tag = create_packaging_tag(repo, tree, spec.name, spec.version,
                                       options)
            vcs_info = get_vcs_info(repo, tag)
            if options.posttag:
                sha = repo.rev_parse("%s^{}" % tag)
                Command(options.posttag,
                        shell=True,
                        extra_env={
                            'GBP_TAG': tag,
                            'GBP_BRANCH': branch,
                            'GBP_SHA1': sha
                        })()
        else:
            vcs_info = get_vcs_info(repo, tree)

    except CommandExecFailed:
        retval = 1
    except GitRepositoryError as err:
        gbp.log.err("Git command failed: %s" % err)
        retval = 1
    except GbpAutoGenerateError as err:
        if len(err.__str__()):
            gbp.log.err(err)
        retval = 2
    except GbpError as err:
        if len(err.__str__()):
            gbp.log.err(err)
        retval = 1
    finally:
        drop_index()
        del_tmpdir()

    if not options.tag_only:
        if spec and options.notify:
            summary = "Gbp-rpm %s" % ["failed", "successful"][not retval]
            message = ("Build of %s %s %s" %
                       (spec.name, rpm.compose_version_str(
                           spec.version), ["failed", "succeeded"][not retval]))
            if not gbp.notifications.notify(summary, message, options.notify):
                gbp.log.err("Failed to send notification")
                retval = 1

    return retval
Ejemplo n.º 9
0
def import_spec_patches(repo, options):
    """
    apply a series of patches in a spec/packaging dir to branch
    the patch-queue branch for 'branch'

    @param repo: git repository to work on
    @param options: command options
    """
    current = repo.get_branch()
    # Get spec and related information
    if is_pq_branch(current):
        base = pq_branch_base(current)
        if options.force:
            spec = parse_spec(options, repo, base)
            spec_treeish = base
        else:
            raise GbpError("Already on a patch-queue branch '%s' - doing "
                           "nothing." % current)
    else:
        spec = parse_spec(options, repo)
        spec_treeish = None
        base = current
    upstream_commit = find_upstream_commit(repo, spec, options.upstream_tag)
    packager = get_packager(spec)
    pq_branch = pq_branch_name(base)

    # Create pq-branch
    if repo.has_branch(pq_branch) and not options.force:
        raise GbpError("Patch-queue branch '%s' already exists. "
                       "Try 'switch' instead." % pq_branch)
    try:
        if repo.get_branch() == pq_branch:
            repo.force_head(upstream_commit, hard=True)
        else:
            repo.create_branch(pq_branch, upstream_commit, force=True)
    except GitRepositoryError as err:
        raise GbpError("Cannot create patch-queue branch '%s': %s" %
                        (pq_branch, err))

    # Put patches in a safe place
    if spec_treeish:
        packaging_tmp = tempfile.mkdtemp(prefix='dump_', dir=options.tmp_dir)
        packaging_tree = '%s:%s' % (spec_treeish, options.packaging_dir)
        dump_tree(repo, packaging_tmp, packaging_tree, with_submodules=False,
                  recursive=False)
        spec.specdir = packaging_tmp
    in_queue = spec.patchseries()
    queue = safe_patches(in_queue, options.tmp_dir)
    # Do import
    try:
        gbp.log.info("Switching to branch '%s'" % pq_branch)
        repo.set_branch(pq_branch)

        if not queue:
            return
        gbp.log.info("Trying to apply patches from branch '%s' onto '%s'" %
                        (base, upstream_commit))
        for patch in queue:
            gbp.log.debug("Applying %s" % patch.path)
            apply_and_commit_patch(repo, patch, packager)
    except (GbpError, GitRepositoryError) as err:
        repo.set_branch(base)
        repo.delete_branch(pq_branch)
        raise GbpError('Import failed: %s' % err)

    gbp.log.info("Patches listed in '%s' imported on '%s'" % (spec.specfile,
                                                              pq_branch))
Ejemplo n.º 10
0
            if not ret:
                gbp.log.err(
                    "You have uncommitted changes in your source tree:")
                gbp.log.err(out)
                raise GbpError, "Use --git-ignore-new or --git-ignore-untracked to ignore."

        if not options.ignore_new and not options.ignore_branch:
            if branch != options.packaging_branch:
                gbp.log.err("You are not on branch '%s' but on '%s'" %
                            (options.packaging_branch, branch))
                raise GbpError, "Use --git-ignore-branch to ignore or --git-packaging-branch to set the branch name."

        # Dump from git to a temporary directory:
        dump_dir = tempfile.mkdtemp(dir=options.tmp_dir, prefix='dump_tree_')
        gbp.log.debug("Dumping tree '%s' to '%s'" % (options.export, dump_dir))
        if not dump_tree(repo, dump_dir, tree, options.with_submodules):
            raise GbpError
        # Parse spec from dump dir to get version etc.
        spec = rpm.SpecFile(os.path.join(dump_dir, relative_spec_path))

        if not options.tag_only:
            # Setup builder opts
            setup_builder(options, builder_args)

            # Generate patches, if requested
            if options.patch_export and not is_native(repo, options):
                if options.patch_export_rev:
                    patch_tree = get_tree(repo, options.patch_export_rev)
                else:
                    patch_tree = tree
                export_patches(repo, spec, patch_tree, options)