diff options
Diffstat (limited to 'subversion/svn/switch-cmd.c')
| -rw-r--r-- | subversion/svn/switch-cmd.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/subversion/svn/switch-cmd.c b/subversion/svn/switch-cmd.c new file mode 100644 index 0000000..aaef2b5 --- /dev/null +++ b/subversion/svn/switch-cmd.c @@ -0,0 +1,199 @@ +/* + * switch-cmd.c -- Bring work tree in sync with a different URL + * + * ==================================================================== + * 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_wc.h" +#include "svn_client.h" +#include "svn_dirent_uri.h" +#include "svn_path.h" +#include "svn_error.h" +#include "svn_pools.h" +#include "cl.h" + +#include "svn_private_config.h" + +/*** Code. ***/ + +static svn_error_t * +rewrite_urls(const apr_array_header_t *targets, + svn_boolean_t ignore_externals, + svn_client_ctx_t *ctx, + apr_pool_t *pool) +{ + apr_pool_t *subpool; + const char *from; + const char *to; + + if (targets->nelts < 2) + return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); + + from = APR_ARRAY_IDX(targets, 0, const char *); + to = APR_ARRAY_IDX(targets, 1, const char *); + + /* "--relocate http https" and "--relocate http://foo svn://bar" are OK, + but things like "--relocate http://foo svn" are not */ + if (svn_path_is_url(from) != svn_path_is_url(to)) + return svn_error_createf + (SVN_ERR_INCORRECT_PARAMS, NULL, + _("'%s' to '%s' is not a valid relocation"), from, to); + + subpool = svn_pool_create(pool); + + if (targets->nelts == 2) + { + SVN_ERR(svn_client_relocate2("", from, to, ignore_externals, + ctx, pool)); + } + else + { + int i; + + for (i = 2; i < targets->nelts; i++) + { + const char *target = APR_ARRAY_IDX(targets, i, const char *); + svn_pool_clear(subpool); + SVN_ERR(svn_client_relocate2(target, from, to, + ignore_externals, ctx, subpool)); + } + } + + svn_pool_destroy(subpool); + return SVN_NO_ERROR; +} + + +/* This implements the `svn_opt_subcommand_t' interface. */ +svn_error_t * +svn_cl__switch(apr_getopt_t *os, + void *baton, + apr_pool_t *scratch_pool) +{ + svn_error_t *err = SVN_NO_ERROR; + svn_error_t *externals_err = SVN_NO_ERROR; + 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; + apr_array_header_t *targets; + const char *target, *switch_url; + svn_opt_revision_t peg_revision; + svn_depth_t depth; + svn_boolean_t depth_is_sticky; + struct svn_cl__check_externals_failed_notify_baton nwb; + + /* This command should discover (or derive) exactly two cmdline + arguments: a local path to update ("target"), and a new url to + switch to ("switch_url"). */ + SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os, + opt_state->targets, + ctx, FALSE, + scratch_pool)); + + /* handle only-rewrite case specially */ + if (opt_state->relocate) + return rewrite_urls(targets, opt_state->ignore_externals, + ctx, scratch_pool); + + 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); + + /* Get the required SWITCH_URL and its optional PEG_REVISION, and the + * optional TARGET argument. */ + SVN_ERR(svn_opt_parse_path(&peg_revision, &switch_url, + APR_ARRAY_IDX(targets, 0, const char *), + scratch_pool)); + if (targets->nelts == 1) + target = ""; + else + target = APR_ARRAY_IDX(targets, 1, const char *); + + /* Validate the switch_url */ + if (! svn_path_is_url(switch_url)) + return svn_error_createf(SVN_ERR_BAD_URL, NULL, + _("'%s' does not appear to be a URL"), switch_url); + + SVN_ERR(svn_cl__check_target_is_local_path(target)); + + /* Deal with depthstuffs. */ + if (opt_state->set_depth != svn_depth_unknown) + { + depth = opt_state->set_depth; + depth_is_sticky = TRUE; + } + else + { + depth = opt_state->depth; + depth_is_sticky = FALSE; + } + + nwb.wrapped_func = ctx->notify_func2; + nwb.wrapped_baton = ctx->notify_baton2; + nwb.had_externals_error = FALSE; + ctx->notify_func2 = svn_cl__check_externals_failed_notify_wrapper; + ctx->notify_baton2 = &nwb; + + /* Do the 'switch' update. */ + err = svn_client_switch3(NULL, target, switch_url, &peg_revision, + &(opt_state->start_revision), depth, + depth_is_sticky, opt_state->ignore_externals, + opt_state->force, opt_state->ignore_ancestry, + ctx, scratch_pool); + if (err) + { + if (err->apr_err == SVN_ERR_CLIENT_UNRELATED_RESOURCES) + return svn_error_createf(SVN_ERR_CLIENT_UNRELATED_RESOURCES, err, + _("Path '%s' does not share common version " + "control ancestry with the requested switch " + "location. Use --ignore-ancestry to " + "disable this check."), + svn_dirent_local_style(target, + scratch_pool)); + if (err->apr_err == SVN_ERR_RA_UUID_MISMATCH + || err->apr_err == SVN_ERR_WC_INVALID_SWITCH) + return svn_error_quick_wrap( + err, + _("'svn switch' does not support switching a working copy to " + "a different repository")); + return err; + } + + if (nwb.had_externals_error) + externals_err = svn_error_create(SVN_ERR_CL_ERROR_PROCESSING_EXTERNALS, + NULL, + _("Failure occurred processing one or " + "more externals definitions")); + + if (! opt_state->quiet) + { + err = svn_cl__notifier_print_conflict_stats(nwb.wrapped_baton, scratch_pool); + if (err) + return svn_error_compose_create(externals_err, err); + } + + return svn_error_compose_create(externals_err, err); +} |
