| /* |
| * export-cmd.c -- Subversion export command |
| * |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| */ |
| |
| /* ==================================================================== */ |
| |
| |
| |
| /*** Includes. ***/ |
| |
| #include "svn_client.h" |
| #include "svn_error.h" |
| #include "svn_dirent_uri.h" |
| #include "svn_path.h" |
| #include "svn_cmdline.h" |
| #include "cl.h" |
| |
| #include "svn_private_config.h" |
| #include "private/svn_string_private.h" |
| #include "private/svn_client_private.h" |
| |
| /*** The export editor code. ***/ |
| |
| /* ---------------------------------------------------------------------- */ |
| |
| /*** A dedicated 'export' editor, which does no .svn/ accounting. ***/ |
| |
| typedef struct edit_baton_t |
| { |
| apr_int64_t file_count; |
| apr_int64_t dir_count; |
| apr_int64_t byte_count; |
| apr_int64_t prop_count; |
| apr_int64_t prop_byte_count; |
| } edit_baton_t; |
| |
| static svn_error_t * |
| set_target_revision(void *edit_baton, |
| svn_revnum_t target_revision, |
| apr_pool_t *pool) |
| { |
| return SVN_NO_ERROR; |
| } |
| |
| |
| /* Just ensure that the main export directory exists. */ |
| static svn_error_t * |
| open_root(void *edit_baton, |
| svn_revnum_t base_revision, |
| apr_pool_t *pool, |
| void **root_baton) |
| { |
| *root_baton = edit_baton; |
| return SVN_NO_ERROR; |
| } |
| |
| |
| /* Ensure the directory exists, and send feedback. */ |
| static svn_error_t * |
| add_directory(const char *path, |
| void *parent_baton, |
| const char *copyfrom_path, |
| svn_revnum_t copyfrom_revision, |
| apr_pool_t *pool, |
| void **baton) |
| { |
| edit_baton_t *eb = parent_baton; |
| eb->dir_count++; |
| |
| *baton = parent_baton; |
| return SVN_NO_ERROR; |
| } |
| |
| |
| /* Build a file baton. */ |
| static svn_error_t * |
| add_file(const char *path, |
| void *parent_baton, |
| const char *copyfrom_path, |
| svn_revnum_t copyfrom_revision, |
| apr_pool_t *pool, |
| void **baton) |
| { |
| edit_baton_t *eb = parent_baton; |
| eb->file_count++; |
| |
| *baton = parent_baton; |
| return SVN_NO_ERROR; |
| } |
| |
| static svn_error_t * |
| window_handler(svn_txdelta_window_t *window, void *baton) |
| { |
| edit_baton_t *eb = baton; |
| if (window != NULL) |
| eb->byte_count += window->tview_len; |
| |
| return SVN_NO_ERROR; |
| } |
| |
| /* Write incoming data into the tmpfile stream */ |
| |
| static svn_error_t * |
| apply_textdelta(void *file_baton, |
| const char *base_checksum, |
| apr_pool_t *pool, |
| svn_txdelta_window_handler_t *handler, |
| void **handler_baton) |
| { |
| *handler_baton = file_baton; |
| *handler = window_handler; |
| |
| return SVN_NO_ERROR; |
| } |
| |
| static svn_error_t * |
| change_file_prop(void *file_baton, |
| const char *name, |
| const svn_string_t *value, |
| apr_pool_t *pool) |
| { |
| edit_baton_t *eb = file_baton; |
| eb->prop_count++; |
| eb->prop_byte_count += value->len; |
| |
| return SVN_NO_ERROR; |
| } |
| |
| static svn_error_t * |
| change_dir_prop(void *dir_baton, |
| const char *name, |
| const svn_string_t *value, |
| apr_pool_t *pool) |
| { |
| edit_baton_t *eb = dir_baton; |
| eb->prop_count++; |
| |
| return SVN_NO_ERROR; |
| } |
| |
| static svn_error_t * |
| close_file(void *file_baton, |
| const char *text_checksum, |
| apr_pool_t *pool) |
| { |
| return SVN_NO_ERROR; |
| } |
| |
| /* Implement svn_write_fn_t, simply counting the incoming data. */ |
| static svn_error_t * |
| file_write_handler(void *baton, const char *data, apr_size_t *len) |
| { |
| edit_baton_t *eb = baton; |
| eb->byte_count += *len; |
| |
| return SVN_NO_ERROR; |
| } |
| |
| /*** Public Interfaces ***/ |
| |
| static svn_error_t * |
| bench_null_export(svn_revnum_t *result_rev, |
| const char *from_path_or_url, |
| svn_opt_revision_t *peg_revision, |
| svn_opt_revision_t *revision, |
| svn_depth_t depth, |
| void *baton, |
| svn_client_ctx_t *ctx, |
| svn_boolean_t quiet, |
| apr_pool_t *pool) |
| { |
| svn_revnum_t edit_revision = SVN_INVALID_REVNUM; |
| svn_boolean_t from_is_url = svn_path_is_url(from_path_or_url); |
| |
| SVN_ERR_ASSERT(peg_revision != NULL); |
| SVN_ERR_ASSERT(revision != NULL); |
| |
| if (peg_revision->kind == svn_opt_revision_unspecified) |
| peg_revision->kind = svn_path_is_url(from_path_or_url) |
| ? svn_opt_revision_head |
| : svn_opt_revision_working; |
| |
| if (revision->kind == svn_opt_revision_unspecified) |
| revision = peg_revision; |
| |
| if (from_is_url || ! SVN_CLIENT__REVKIND_IS_LOCAL_TO_WC(revision->kind)) |
| { |
| svn_client__pathrev_t *loc; |
| svn_ra_session_t *ra_session; |
| svn_node_kind_t kind; |
| edit_baton_t *eb = baton; |
| |
| /* Get the RA connection. */ |
| SVN_ERR(svn_client__ra_session_from_path2(&ra_session, &loc, |
| from_path_or_url, NULL, |
| peg_revision, |
| revision, ctx, pool)); |
| |
| SVN_ERR(svn_ra_check_path(ra_session, "", loc->rev, &kind, pool)); |
| |
| if (kind == svn_node_file) |
| { |
| apr_hash_t *props; |
| |
| /* Since we don't use the editor, we must count "manually". */ |
| svn_stream_t *stream = svn_stream_create(eb, pool); |
| svn_stream_set_write(stream, file_write_handler); |
| eb->file_count++; |
| |
| /* Since you cannot actually root an editor at a file, we |
| * manually drive a few functions of our editor. */ |
| |
| /* Step outside the editor-likeness for a moment, to actually talk |
| * to the repository. */ |
| /* ### note: the stream will not be closed */ |
| SVN_ERR(svn_ra_get_file(ra_session, "", loc->rev, |
| stream, NULL, &props, pool)); |
| } |
| else if (kind == svn_node_dir) |
| { |
| void *edit_baton = NULL; |
| const svn_delta_editor_t *export_editor = NULL; |
| const svn_ra_reporter3_t *reporter; |
| void *report_baton; |
| |
| svn_delta_editor_t *editor = svn_delta_default_editor(pool); |
| |
| editor->set_target_revision = set_target_revision; |
| editor->open_root = open_root; |
| editor->add_directory = add_directory; |
| editor->add_file = add_file; |
| editor->apply_textdelta = apply_textdelta; |
| editor->close_file = close_file; |
| editor->change_file_prop = change_file_prop; |
| editor->change_dir_prop = change_dir_prop; |
| |
| /* for ra_svn, we don't need an editior in quiet mode */ |
| if (!quiet || strncmp(loc->repos_root_url, "svn:", 4)) |
| SVN_ERR(svn_delta_get_cancellation_editor(ctx->cancel_func, |
| ctx->cancel_baton, |
| editor, |
| baton, |
| &export_editor, |
| &edit_baton, |
| pool)); |
| |
| /* Manufacture a basic 'report' to the update reporter. */ |
| SVN_ERR(svn_ra_do_update3(ra_session, |
| &reporter, &report_baton, |
| loc->rev, |
| "", /* no sub-target */ |
| depth, |
| FALSE, /* don't want copyfrom-args */ |
| FALSE, /* don't want ignore_ancestry */ |
| export_editor, edit_baton, |
| pool, pool)); |
| |
| SVN_ERR(reporter->set_path(report_baton, "", loc->rev, |
| /* Depth is irrelevant, as we're |
| passing start_empty=TRUE anyway. */ |
| svn_depth_infinity, |
| TRUE, /* "help, my dir is empty!" */ |
| NULL, pool)); |
| |
| SVN_ERR(reporter->finish_report(report_baton, pool)); |
| |
| /* We don't receive the "add directory" callback for the starting |
| * node. */ |
| eb->dir_count++; |
| } |
| else if (kind == svn_node_none) |
| { |
| return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, |
| _("URL '%s' doesn't exist"), |
| from_path_or_url); |
| } |
| /* kind == svn_node_unknown not handled */ |
| } |
| |
| |
| if (result_rev) |
| *result_rev = edit_revision; |
| |
| return SVN_NO_ERROR; |
| } |
| |
| |
| /*** Code. ***/ |
| |
| /* This implements the `svn_opt_subcommand_t' interface. */ |
| svn_error_t * |
| svn_cl__null_export(apr_getopt_t *os, |
| void *baton, |
| apr_pool_t *pool) |
| { |
| svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state; |
| svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx; |
| const char *from; |
| apr_array_header_t *targets; |
| svn_error_t *err; |
| svn_opt_revision_t peg_revision; |
| const char *truefrom; |
| edit_baton_t eb = { 0 }; |
| |
| SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os, |
| opt_state->targets, |
| ctx, FALSE, pool)); |
| |
| /* We want exactly 1 or 2 targets for this subcommand. */ |
| if (targets->nelts < 1) |
| return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); |
| if (targets->nelts > 2) |
| return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); |
| |
| /* The first target is the `from' path. */ |
| from = APR_ARRAY_IDX(targets, 0, const char *); |
| |
| /* Get the peg revision if present. */ |
| SVN_ERR(svn_opt_parse_path(&peg_revision, &truefrom, from, pool)); |
| |
| if (opt_state->depth == svn_depth_unknown) |
| opt_state->depth = svn_depth_infinity; |
| |
| /* Do the export. */ |
| err = bench_null_export(NULL, truefrom, &peg_revision, |
| &(opt_state->start_revision), |
| opt_state->depth, |
| &eb, |
| ctx, opt_state->quiet, pool); |
| |
| if (!opt_state->quiet) |
| SVN_ERR(svn_cmdline_printf(pool, |
| _("%15s directories\n" |
| "%15s files\n" |
| "%15s bytes in files\n" |
| "%15s properties\n" |
| "%15s bytes in properties\n"), |
| svn__ui64toa_sep(eb.dir_count, ',', pool), |
| svn__ui64toa_sep(eb.file_count, ',', pool), |
| svn__ui64toa_sep(eb.byte_count, ',', pool), |
| svn__ui64toa_sep(eb.prop_count, ',', pool), |
| svn__ui64toa_sep(eb.prop_byte_count, ',', pool))); |
| |
| return svn_error_trace(err); |
| } |