/* * checkout.c: wrappers around wc checkout functionality * * ==================================================================== * 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_pools.h" #include "svn_wc.h" #include "svn_client.h" #include "svn_ra.h" #include "svn_types.h" #include "svn_error.h" #include "svn_dirent_uri.h" #include "svn_path.h" #include "svn_io.h" #include "svn_opt.h" #include "svn_time.h" #include "client.h" #include "private/svn_wc_private.h" #include "svn_private_config.h" /*** Public Interfaces. ***/ static svn_error_t * initialize_area(const char *local_abspath, const svn_client__pathrev_t *pathrev, svn_depth_t depth, svn_client_ctx_t *ctx, apr_pool_t *pool) { if (depth == svn_depth_unknown) depth = svn_depth_infinity; /* Make the unversioned directory into a versioned one. */ SVN_ERR(svn_wc_ensure_adm4(ctx->wc_ctx, local_abspath, pathrev->url, pathrev->repos_root_url, pathrev->repos_uuid, pathrev->rev, depth, pool)); return SVN_NO_ERROR; } svn_error_t * svn_client__checkout_internal(svn_revnum_t *result_rev, svn_boolean_t *timestamp_sleep, const char *url, const char *local_abspath, const svn_opt_revision_t *peg_revision, const svn_opt_revision_t *revision, svn_depth_t depth, svn_boolean_t ignore_externals, svn_boolean_t allow_unver_obstructions, svn_ra_session_t *ra_session, svn_client_ctx_t *ctx, apr_pool_t *scratch_pool) { svn_node_kind_t kind; svn_client__pathrev_t *pathrev; svn_opt_revision_t resolved_rev = { svn_opt_revision_number }; /* Sanity check. Without these, the checkout is meaningless. */ SVN_ERR_ASSERT(local_abspath != NULL); SVN_ERR_ASSERT(svn_uri_is_canonical(url, scratch_pool)); SVN_ERR_ASSERT(svn_dirent_is_absolute(local_abspath)); /* Fulfill the docstring promise of svn_client_checkout: */ if ((revision->kind != svn_opt_revision_number) && (revision->kind != svn_opt_revision_date) && (revision->kind != svn_opt_revision_head)) return svn_error_create(SVN_ERR_CLIENT_BAD_REVISION, NULL, NULL); /* Get the RA connection, if needed. */ if (ra_session) { svn_error_t *err = svn_ra_reparent(ra_session, url, scratch_pool); if (err) { if (err->apr_err == SVN_ERR_RA_ILLEGAL_URL) { svn_error_clear(err); ra_session = NULL; } else return svn_error_trace(err); } else { SVN_ERR(svn_client__resolve_rev_and_url(&pathrev, ra_session, url, peg_revision, revision, ctx, scratch_pool)); } } if (!ra_session) { SVN_ERR(svn_client__ra_session_from_path2(&ra_session, &pathrev, url, NULL, peg_revision, revision, ctx, scratch_pool)); } SVN_ERR(svn_ra_check_path(ra_session, "", pathrev->rev, &kind, scratch_pool)); resolved_rev.value.number = pathrev->rev; if (kind == svn_node_none) return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, _("URL '%s' doesn't exist"), pathrev->url); else if (kind == svn_node_file) return svn_error_createf (SVN_ERR_UNSUPPORTED_FEATURE , NULL, _("URL '%s' refers to a file, not a directory"), pathrev->url); SVN_ERR(svn_io_check_path(local_abspath, &kind, scratch_pool)); if (kind == svn_node_none) { /* Bootstrap: create an incomplete working-copy root dir. Its entries file should only have an entry for THIS_DIR with a URL, revnum, and an 'incomplete' flag. */ SVN_ERR(svn_io_make_dir_recursively(local_abspath, scratch_pool)); SVN_ERR(initialize_area(local_abspath, pathrev, depth, ctx, scratch_pool)); } else if (kind == svn_node_dir) { int wc_format; const char *entry_url; SVN_ERR(svn_wc_check_wc2(&wc_format, ctx->wc_ctx, local_abspath, scratch_pool)); if (! wc_format) { SVN_ERR(initialize_area(local_abspath, pathrev, depth, ctx, scratch_pool)); } else { /* Get PATH's URL. */ SVN_ERR(svn_wc__node_get_url(&entry_url, ctx->wc_ctx, local_abspath, scratch_pool, scratch_pool)); /* If PATH's existing URL matches the incoming one, then just update. This allows 'svn co' to restart an interrupted checkout. Otherwise bail out. */ if (strcmp(entry_url, pathrev->url) != 0) return svn_error_createf( SVN_ERR_WC_OBSTRUCTED_UPDATE, NULL, _("'%s' is already a working copy for a" " different URL"), svn_dirent_local_style(local_abspath, scratch_pool)); } } else { return svn_error_createf(SVN_ERR_WC_NODE_KIND_CHANGE, NULL, _("'%s' already exists and is not a directory"), svn_dirent_local_style(local_abspath, scratch_pool)); } /* Have update fix the incompleteness. */ SVN_ERR(svn_client__update_internal(result_rev, timestamp_sleep, local_abspath, &resolved_rev, depth, TRUE, ignore_externals, allow_unver_obstructions, TRUE /* adds_as_modification */, FALSE, FALSE, ra_session, ctx, scratch_pool)); return SVN_NO_ERROR; } svn_error_t * svn_client_checkout3(svn_revnum_t *result_rev, const char *URL, const char *path, const svn_opt_revision_t *peg_revision, const svn_opt_revision_t *revision, svn_depth_t depth, svn_boolean_t ignore_externals, svn_boolean_t allow_unver_obstructions, svn_client_ctx_t *ctx, apr_pool_t *pool) { const char *local_abspath; svn_error_t *err; svn_boolean_t sleep_here = FALSE; SVN_ERR(svn_dirent_get_absolute(&local_abspath, path, pool)); err = svn_client__checkout_internal(result_rev, &sleep_here, URL, local_abspath, peg_revision, revision, depth, ignore_externals, allow_unver_obstructions, NULL /* ra_session */, ctx, pool); if (sleep_here) svn_io_sleep_for_timestamps(local_abspath, pool); return svn_error_trace(err); }