1/* 2 * switch-cmd.c -- Bring work tree in sync with a different URL 3 * 4 * ==================================================================== 5 * Licensed to the Apache Software Foundation (ASF) under one 6 * or more contributor license agreements. See the NOTICE file 7 * distributed with this work for additional information 8 * regarding copyright ownership. The ASF licenses this file 9 * to you under the Apache License, Version 2.0 (the 10 * "License"); you may not use this file except in compliance 11 * with the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, 16 * software distributed under the License is distributed on an 17 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 18 * KIND, either express or implied. See the License for the 19 * specific language governing permissions and limitations 20 * under the License. 21 * ==================================================================== 22 */ 23 24/* ==================================================================== */ 25 26 27 28/*** Includes. ***/ 29 30#include "svn_wc.h" 31#include "svn_client.h" 32#include "svn_dirent_uri.h" 33#include "svn_path.h" 34#include "svn_error.h" 35#include "svn_pools.h" 36#include "cl.h" 37 38#include "svn_private_config.h" 39 40/*** Code. ***/ 41 42static svn_error_t * 43rewrite_urls(const apr_array_header_t *targets, 44 svn_boolean_t ignore_externals, 45 svn_client_ctx_t *ctx, 46 apr_pool_t *pool) 47{ 48 apr_pool_t *subpool; 49 const char *from; 50 const char *to; 51 52 if (targets->nelts < 2) 53 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 54 55 from = APR_ARRAY_IDX(targets, 0, const char *); 56 to = APR_ARRAY_IDX(targets, 1, const char *); 57 58 /* "--relocate http https" and "--relocate http://foo svn://bar" are OK, 59 but things like "--relocate http://foo svn" are not */ 60 if (svn_path_is_url(from) != svn_path_is_url(to)) 61 return svn_error_createf 62 (SVN_ERR_INCORRECT_PARAMS, NULL, 63 _("'%s' to '%s' is not a valid relocation"), from, to); 64 65 subpool = svn_pool_create(pool); 66 67 if (targets->nelts == 2) 68 { 69 SVN_ERR(svn_client_relocate2("", from, to, ignore_externals, 70 ctx, pool)); 71 } 72 else 73 { 74 int i; 75 76 for (i = 2; i < targets->nelts; i++) 77 { 78 const char *target = APR_ARRAY_IDX(targets, i, const char *); 79 svn_pool_clear(subpool); 80 SVN_ERR(svn_client_relocate2(target, from, to, 81 ignore_externals, ctx, subpool)); 82 } 83 } 84 85 svn_pool_destroy(subpool); 86 return SVN_NO_ERROR; 87} 88 89 90/* This implements the `svn_opt_subcommand_t' interface. */ 91svn_error_t * 92svn_cl__switch(apr_getopt_t *os, 93 void *baton, 94 apr_pool_t *scratch_pool) 95{ 96 svn_error_t *err = SVN_NO_ERROR; 97 svn_error_t *externals_err = SVN_NO_ERROR; 98 svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state; 99 svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx; 100 apr_array_header_t *targets; 101 const char *target, *switch_url; 102 svn_opt_revision_t peg_revision; 103 svn_depth_t depth; 104 svn_boolean_t depth_is_sticky; 105 struct svn_cl__check_externals_failed_notify_baton nwb; 106 107 /* This command should discover (or derive) exactly two cmdline 108 arguments: a local path to update ("target"), and a new url to 109 switch to ("switch_url"). */ 110 SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os, 111 opt_state->targets, 112 ctx, FALSE, 113 scratch_pool)); 114 115 /* handle only-rewrite case specially */ 116 if (opt_state->relocate) 117 return rewrite_urls(targets, opt_state->ignore_externals, 118 ctx, scratch_pool); 119 120 if (targets->nelts < 1) 121 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 122 if (targets->nelts > 2) 123 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); 124 125 /* Get the required SWITCH_URL and its optional PEG_REVISION, and the 126 * optional TARGET argument. */ 127 SVN_ERR(svn_opt_parse_path(&peg_revision, &switch_url, 128 APR_ARRAY_IDX(targets, 0, const char *), 129 scratch_pool)); 130 if (targets->nelts == 1) 131 target = ""; 132 else 133 target = APR_ARRAY_IDX(targets, 1, const char *); 134 135 /* Validate the switch_url */ 136 if (! svn_path_is_url(switch_url)) 137 return svn_error_createf(SVN_ERR_BAD_URL, NULL, 138 _("'%s' does not appear to be a URL"), switch_url); 139 140 SVN_ERR(svn_cl__check_target_is_local_path(target)); 141 142 /* Deal with depthstuffs. */ 143 if (opt_state->set_depth != svn_depth_unknown) 144 { 145 depth = opt_state->set_depth; 146 depth_is_sticky = TRUE; 147 } 148 else 149 { 150 depth = opt_state->depth; 151 depth_is_sticky = FALSE; 152 } 153 154 nwb.wrapped_func = ctx->notify_func2; 155 nwb.wrapped_baton = ctx->notify_baton2; 156 nwb.had_externals_error = FALSE; 157 ctx->notify_func2 = svn_cl__check_externals_failed_notify_wrapper; 158 ctx->notify_baton2 = &nwb; 159 160 /* Do the 'switch' update. */ 161 err = svn_client_switch3(NULL, target, switch_url, &peg_revision, 162 &(opt_state->start_revision), depth, 163 depth_is_sticky, opt_state->ignore_externals, 164 opt_state->force, opt_state->ignore_ancestry, 165 ctx, scratch_pool); 166 if (err) 167 { 168 if (err->apr_err == SVN_ERR_CLIENT_UNRELATED_RESOURCES) 169 return svn_error_createf(SVN_ERR_CLIENT_UNRELATED_RESOURCES, err, 170 _("Path '%s' does not share common version " 171 "control ancestry with the requested switch " 172 "location. Use --ignore-ancestry to " 173 "disable this check."), 174 svn_dirent_local_style(target, 175 scratch_pool)); 176 if (err->apr_err == SVN_ERR_RA_UUID_MISMATCH 177 || err->apr_err == SVN_ERR_WC_INVALID_SWITCH) 178 return svn_error_quick_wrap( 179 err, 180 _("'svn switch' does not support switching a working copy to " 181 "a different repository")); 182 return err; 183 } 184 185 if (nwb.had_externals_error) 186 externals_err = svn_error_create(SVN_ERR_CL_ERROR_PROCESSING_EXTERNALS, 187 NULL, 188 _("Failure occurred processing one or " 189 "more externals definitions")); 190 191 if (! opt_state->quiet) 192 { 193 err = svn_cl__notifier_print_conflict_stats(nwb.wrapped_baton, scratch_pool); 194 if (err) 195 return svn_error_compose_create(externals_err, err); 196 } 197 198 return svn_error_compose_create(externals_err, err); 199} 200