quilt/refresh.py
def refresh(self, patch_name=None, edit=False):
        """ Refresh patch with patch_name or applied top patch if patch_name is
        None
        """
        if patch_name:
            patch = Patch(patch_name)
        else:
            patch = self.db.top_patch()

            if not patch:
                raise QuiltError("No patch applied. Nothing to refresh.")

        pc_dir = self.quilt_pc + patch.get_name()
        patch_file = self.quilt_patches + File(patch.get_name())
        files = pc_dir.content()[1]

        with TmpFile(prefix="pquilt-") as tmpfile:
            f = tmpfile.open()

            if patch_file.exists():
                header = patch.get_header(self.quilt_patches)
                tmpfile.write(header)

            for file_name in files:
                if file_name == ".timestamp":
                    continue
                orig_file = pc_dir + File(file_name)
                new_file = File(file_name)
                left_label, right_label, index = self._get_labels(file_name,
                                                                  orig_file,
                                                                  new_file)
                self._write_index(tmpfile, index)

                diff = Diff(orig_file, new_file)
                diff.run(self.cwd, fd=f, left_label=left_label,
                         right_label=right_label)

            if tmpfile.is_empty():
                raise QuiltError("Nothing to refresh.")

            if edit:
                self.edit_patch(tmpfile)
                tpatch = Patch(tmpfile.get_name())
                tpatch.run(pc_dir.get_name(), dry_run=True, quiet=True)

            if patch_file.exists():
                diff = Diff(patch_file, tmpfile)
                if diff.equal(self.cwd):
                    raise QuiltError("Nothing to refresh.")

            tmpfile.copy(patch_file)

        timestamp = pc_dir + File(".timestamp")
        timestamp.touch()

        refresh = self.quilt_pc + File(patch.get_name() + "~refresh")
        refresh.delete_if_exists()

        self.refreshed(patch)
def refresh(self, patch_name=None, edit=False):
        """ Refresh patch with patch_name or applied top patch if patch_name is
        None
        """
        if patch_name:
            patch = Patch(patch_name)
        else:
            patch = self.db.top_patch()

            if not patch:
                raise QuiltError("No patch applied. Nothing to refresh.")

        pc_dir = self.quilt_pc + patch.get_name()
        patch_file = self.quilt_patches + File(patch.get_name())
        files = pc_dir.content()[1]

        with TmpFile(prefix="pquilt-") as tmpfile:
            f = tmpfile.open()

            if patch_file.exists():
                header = patch.get_header(self.quilt_patches)
                tmpfile.write(header)

            for file_name in files:
                if file_name == ".timestamp":
                    continue
                orig_file = pc_dir + File(file_name)
                new_file = File(file_name)
                left_label, right_label, index = self._get_labels(file_name,
                                                                  orig_file,
                                                                  new_file)
                self._write_index(tmpfile, index)

                diff = Diff(orig_file, new_file)
                diff.run(self.cwd, fd=f, left_label=left_label,
                         right_label=right_label)

            if tmpfile.is_empty():
                raise QuiltError("Nothing to refresh.")

            if edit:
                self.edit_patch(tmpfile)
                tpatch = Patch(tmpfile.get_name())
                tpatch.run(pc_dir.get_name(), dry_run=True, quiet=True)

            if patch_file.exists():
                diff = Diff(patch_file, tmpfile)
                if diff.equal(self.cwd):
                    raise QuiltError("Nothing to refresh.")

            tmpfile.copy(patch_file)

        timestamp = pc_dir + File(".timestamp")
        timestamp.touch()

        refresh = self.quilt_pc + File(patch.get_name() + "~refresh")
        refresh.delete_if_exists()

        self.refreshed(patch)
Refresh patch with patch_name or applied top patch if patch_name is
        None