static svn_error_t * switch_internal(svn_revnum_t *result_rev, const char *local_abspath, const char *anchor_abspath, const char *switch_url, const svn_opt_revision_t *peg_revision, const svn_opt_revision_t *revision, svn_depth_t depth, svn_boolean_t depth_is_sticky, svn_boolean_t ignore_externals, svn_boolean_t allow_unver_obstructions, svn_boolean_t ignore_ancestry, svn_boolean_t *timestamp_sleep, svn_client_ctx_t *ctx, apr_pool_t *pool) { const svn_ra_reporter3_t *reporter; void *report_baton; const char *url, *target, *source_root, *switch_rev_url; svn_ra_session_t *ra_session; svn_revnum_t revnum; svn_error_t *err = SVN_NO_ERROR; const char *diff3_cmd; svn_boolean_t use_commit_times; svn_boolean_t sleep_here = FALSE; svn_boolean_t *use_sleep = timestamp_sleep ? timestamp_sleep : &sleep_here; const svn_delta_editor_t *switch_editor; void *switch_edit_baton; const char *preserved_exts_str; apr_array_header_t *preserved_exts; svn_boolean_t server_supports_depth; struct svn_client__dirent_fetcher_baton_t dfb; svn_config_t *cfg = ctx->config ? apr_hash_get(ctx->config, SVN_CONFIG_CATEGORY_CONFIG, APR_HASH_KEY_STRING) : NULL; /* An unknown depth can't be sticky. */ if (depth == svn_depth_unknown) depth_is_sticky = FALSE; /* Do not support the situation of both exclude and switch a target. */ if (depth == svn_depth_exclude) return svn_error_createf(SVN_ERR_UNSUPPORTED_FEATURE, NULL, _("Cannot both exclude and switch a path")); /* Get the external diff3, if any. */ svn_config_get(cfg, &diff3_cmd, SVN_CONFIG_SECTION_HELPERS, SVN_CONFIG_OPTION_DIFF3_CMD, NULL); if (diff3_cmd != NULL) SVN_ERR(svn_path_cstring_to_utf8(&diff3_cmd, diff3_cmd, pool)); /* See if the user wants last-commit timestamps instead of current ones. */ SVN_ERR(svn_config_get_bool(cfg, &use_commit_times, SVN_CONFIG_SECTION_MISCELLANY, SVN_CONFIG_OPTION_USE_COMMIT_TIMES, FALSE)); { svn_boolean_t has_working; SVN_ERR(svn_wc__node_has_working(&has_working, ctx->wc_ctx, local_abspath, pool)); if (has_working) return svn_error_createf(SVN_ERR_UNSUPPORTED_FEATURE, NULL, _("Cannot switch '%s' because it is not in the " "repository yet"), svn_dirent_local_style(local_abspath, pool)); } /* See which files the user wants to preserve the extension of when conflict files are made. */ svn_config_get(cfg, &preserved_exts_str, SVN_CONFIG_SECTION_MISCELLANY, SVN_CONFIG_OPTION_PRESERVED_CF_EXTS, ""); preserved_exts = *preserved_exts_str ? svn_cstring_split(preserved_exts_str, "\n\r\t\v ", FALSE, pool) : NULL; /* Sanity check. Without these, the switch is meaningless. */ SVN_ERR_ASSERT(switch_url && (switch_url[0] != '\0')); if (strcmp(local_abspath, anchor_abspath)) target = svn_dirent_basename(local_abspath, pool); else target = ""; SVN_ERR(svn_wc__node_get_url(&url, ctx->wc_ctx, anchor_abspath, pool, pool)); if (! url) return svn_error_createf(SVN_ERR_ENTRY_MISSING_URL, NULL, _("Directory '%s' has no URL"), svn_dirent_local_style(anchor_abspath, pool)); /* We may need to crop the tree if the depth is sticky */ if (depth_is_sticky && depth < svn_depth_infinity) { svn_node_kind_t target_kind; if (depth == svn_depth_exclude) { SVN_ERR(svn_wc_exclude(ctx->wc_ctx, local_abspath, ctx->cancel_func, ctx->cancel_baton, ctx->notify_func2, ctx->notify_baton2, pool)); /* Target excluded, we are done now */ return SVN_NO_ERROR; } SVN_ERR(svn_wc_read_kind(&target_kind, ctx->wc_ctx, local_abspath, TRUE, pool)); if (target_kind == svn_node_dir) SVN_ERR(svn_wc_crop_tree2(ctx->wc_ctx, local_abspath, depth, ctx->cancel_func, ctx->cancel_baton, ctx->notify_func2, ctx->notify_baton2, pool)); } /* Open an RA session to 'source' URL */ SVN_ERR(svn_client__ra_session_from_path(&ra_session, &revnum, &switch_rev_url, switch_url, anchor_abspath, peg_revision, revision, ctx, pool)); SVN_ERR(svn_ra_get_repos_root2(ra_session, &source_root, pool)); /* Disallow a switch operation to change the repository root of the target. */ if (! svn_uri__is_ancestor(source_root, url)) return svn_error_createf(SVN_ERR_WC_INVALID_SWITCH, NULL, _("'%s'\nis not the same repository as\n'%s'"), url, source_root); /* If we're not ignoring ancestry, then error out if the switch source and target don't have a common ancestory. ### We're acting on the anchor here, not the target. Is that ### okay? */ if (! ignore_ancestry) { const char *target_url, *yc_path; svn_revnum_t target_rev, yc_rev; SVN_ERR(svn_wc__node_get_url(&target_url, ctx->wc_ctx, local_abspath, pool, pool)); SVN_ERR(svn_wc__node_get_base_rev(&target_rev, ctx->wc_ctx, local_abspath, pool)); /* ### It would be nice if this function could reuse the existing ra session instead of opening two for its own use. */ SVN_ERR(svn_client__get_youngest_common_ancestor(&yc_path, &yc_rev, switch_rev_url, revnum, target_url, target_rev, ctx, pool)); if (! (yc_path && SVN_IS_VALID_REVNUM(yc_rev))) return svn_error_createf(SVN_ERR_CLIENT_UNRELATED_RESOURCES, NULL, _("'%s' shares no common ancestry with '%s'"), switch_url, local_abspath); } SVN_ERR(svn_ra_reparent(ra_session, url, pool)); /* Fetch the switch (update) editor. If REVISION is invalid, that's okay; the RA driver will call editor->set_target_revision() later on. */ SVN_ERR(svn_ra_has_capability(ra_session, &server_supports_depth, SVN_RA_CAPABILITY_DEPTH, pool)); dfb.ra_session = ra_session; SVN_ERR(svn_ra_get_session_url(ra_session, &dfb.anchor_url, pool)); dfb.target_revision = revnum; SVN_ERR(svn_wc_get_switch_editor4(&switch_editor, &switch_edit_baton, &revnum, ctx->wc_ctx, anchor_abspath, target, switch_rev_url, use_commit_times, depth, depth_is_sticky, allow_unver_obstructions, server_supports_depth, diff3_cmd, preserved_exts, svn_client__dirent_fetcher, &dfb, ctx->conflict_func2, ctx->conflict_baton2, NULL, NULL, ctx->cancel_func, ctx->cancel_baton, ctx->notify_func2, ctx->notify_baton2, pool, pool)); /* Tell RA to do an update of URL+TARGET to REVISION; if we pass an invalid revnum, that means RA will use the latest revision. */ SVN_ERR(svn_ra_do_switch2(ra_session, &reporter, &report_baton, revnum, target, depth_is_sticky ? depth : svn_depth_unknown, switch_rev_url, switch_editor, switch_edit_baton, pool)); /* Drive the reporter structure, describing the revisions within PATH. When we call reporter->finish_report, the update_editor will be driven by svn_repos_dir_delta2. We pass in an external_func for recording all externals. It shouldn't be needed for a switch if it wasn't for the relative externals of type '../path'. All of those must be resolved to the new location. */ err = svn_wc_crawl_revisions5(ctx->wc_ctx, local_abspath, reporter, report_baton, TRUE, depth, (! depth_is_sticky), (! server_supports_depth), use_commit_times, ctx->cancel_func, ctx->cancel_baton, ctx->notify_func2, ctx->notify_baton2, pool); if (err) { /* Don't rely on the error handling to handle the sleep later, do it now */ svn_io_sleep_for_timestamps(local_abspath, pool); return svn_error_trace(err); } *use_sleep = TRUE; /* We handle externals after the switch is complete, so that handling external items (and any errors therefrom) doesn't delay the primary operation. */ if (SVN_DEPTH_IS_RECURSIVE(depth) && (! ignore_externals)) { apr_hash_t *new_externals; apr_hash_t *new_depths; SVN_ERR(svn_wc__externals_gather_definitions(&new_externals, &new_depths, ctx->wc_ctx, local_abspath, depth, pool, pool)); SVN_ERR(svn_client__handle_externals(new_externals, new_depths, source_root, local_abspath, depth, use_sleep, ctx, pool)); } /* Sleep to ensure timestamp integrity (we do this regardless of errors in the actual switch operation(s)). */ if (sleep_here) svn_io_sleep_for_timestamps(local_abspath, pool); /* Return errors we might have sustained. */ if (err) return svn_error_trace(err); /* Let everyone know we're finished here. */ if (ctx->notify_func2) { svn_wc_notify_t *notify = svn_wc_create_notify(anchor_abspath, svn_wc_notify_update_completed, pool); notify->kind = svn_node_none; notify->content_state = notify->prop_state = svn_wc_notify_state_inapplicable; notify->lock_state = svn_wc_notify_lock_state_inapplicable; notify->revision = revnum; (*ctx->notify_func2)(ctx->notify_baton2, notify, pool); } /* If the caller wants the result revision, give it to them. */ if (result_rev) *result_rev = revnum; return SVN_NO_ERROR; }
svn_error_t * svn_client__switch_internal(svn_revnum_t *result_rev, const char *path, const char *switch_url, const svn_opt_revision_t *peg_revision, const svn_opt_revision_t *revision, svn_wc_adm_access_t *adm_access, svn_depth_t depth, svn_boolean_t depth_is_sticky, svn_boolean_t *timestamp_sleep, svn_boolean_t ignore_externals, svn_boolean_t allow_unver_obstructions, svn_client_ctx_t *ctx, apr_pool_t *pool) { const svn_ra_reporter3_t *reporter; void *report_baton; const svn_wc_entry_t *entry; const char *URL, *anchor, *target, *source_root, *switch_rev_url; svn_ra_session_t *ra_session; svn_revnum_t revnum; svn_error_t *err = SVN_NO_ERROR; svn_wc_adm_access_t *dir_access; const svn_boolean_t close_adm_access = ! adm_access; const char *diff3_cmd; svn_boolean_t use_commit_times; svn_boolean_t sleep_here; svn_boolean_t *use_sleep = timestamp_sleep ? timestamp_sleep : &sleep_here; const svn_delta_editor_t *switch_editor; void *switch_edit_baton; svn_wc_traversal_info_t *traversal_info = svn_wc_init_traversal_info(pool); const char *preserved_exts_str; apr_array_header_t *preserved_exts; svn_boolean_t server_supports_depth; svn_config_t *cfg = ctx->config ? apr_hash_get(ctx->config, SVN_CONFIG_CATEGORY_CONFIG, APR_HASH_KEY_STRING) : NULL; /* An unknown depth can't be sticky. */ if (depth == svn_depth_unknown) depth_is_sticky = FALSE; /* Do not support the situation of both exclude and switch a target. */ if (depth_is_sticky && depth == svn_depth_exclude) return svn_error_createf(SVN_ERR_UNSUPPORTED_FEATURE, NULL, _("Cannot both exclude and switch a path")); /* Get the external diff3, if any. */ svn_config_get(cfg, &diff3_cmd, SVN_CONFIG_SECTION_HELPERS, SVN_CONFIG_OPTION_DIFF3_CMD, NULL); /* See if the user wants last-commit timestamps instead of current ones. */ SVN_ERR(svn_config_get_bool(cfg, &use_commit_times, SVN_CONFIG_SECTION_MISCELLANY, SVN_CONFIG_OPTION_USE_COMMIT_TIMES, FALSE)); /* See which files the user wants to preserve the extension of when conflict files are made. */ svn_config_get(cfg, &preserved_exts_str, SVN_CONFIG_SECTION_MISCELLANY, SVN_CONFIG_OPTION_PRESERVED_CF_EXTS, ""); preserved_exts = *preserved_exts_str ? svn_cstring_split(preserved_exts_str, "\n\r\t\v ", FALSE, pool) : NULL; /* Sanity check. Without these, the switch is meaningless. */ SVN_ERR_ASSERT(path); SVN_ERR_ASSERT(switch_url && (switch_url[0] != '\0')); /* ### Need to lock the whole target tree to invalidate wcprops. Does non-recursive switch really need to invalidate the whole tree? */ if (adm_access) { svn_wc_adm_access_t *a = adm_access; const char *dir_access_path; /* This is a little hacky, but open two new read-only access baton's to get the anchor and target access batons that would be used if a locked access baton was not available. */ SVN_ERR(svn_wc_adm_open_anchor(&adm_access, &dir_access, &target, path, FALSE, -1, ctx->cancel_func, ctx->cancel_baton, pool)); anchor = svn_wc_adm_access_path(adm_access); dir_access_path = svn_wc_adm_access_path(dir_access); SVN_ERR(svn_wc_adm_close2(adm_access, pool)); SVN_ERR(svn_wc_adm_retrieve(&adm_access, a, anchor, pool)); SVN_ERR(svn_wc_adm_retrieve(&dir_access, a, dir_access_path, pool)); } else { SVN_ERR(svn_wc_adm_open_anchor(&adm_access, &dir_access, &target, path, TRUE, -1, ctx->cancel_func, ctx->cancel_baton, pool)); anchor = svn_wc_adm_access_path(adm_access); } SVN_ERR(svn_wc__entry_versioned(&entry, anchor, adm_access, FALSE, pool)); if (! entry->url) return svn_error_createf(SVN_ERR_ENTRY_MISSING_URL, NULL, _("Directory '%s' has no URL"), svn_path_local_style(anchor, pool)); URL = apr_pstrdup(pool, entry->url); /* Open an RA session to 'source' URL */ SVN_ERR(svn_client__ra_session_from_path(&ra_session, &revnum, &switch_rev_url, switch_url, adm_access, peg_revision, revision, ctx, pool)); SVN_ERR(svn_ra_get_repos_root2(ra_session, &source_root, pool)); /* Disallow a switch operation to change the repository root of the target. */ if (! svn_path_is_ancestor(source_root, URL)) return svn_error_createf (SVN_ERR_WC_INVALID_SWITCH, NULL, _("'%s'\n" "is not the same repository as\n" "'%s'"), URL, source_root); /* We may need to crop the tree if the depth is sticky */ if (depth_is_sticky && depth < svn_depth_infinity) { const svn_wc_entry_t *target_entry; SVN_ERR(svn_wc_entry( &target_entry, svn_dirent_join(svn_wc_adm_access_path(adm_access), target, pool), adm_access, TRUE, pool)); if (target_entry && target_entry->kind == svn_node_dir) { SVN_ERR(svn_wc_crop_tree(adm_access, target, depth, ctx->notify_func2, ctx->notify_baton2, ctx->cancel_func, ctx->cancel_baton, pool)); } } SVN_ERR(svn_ra_reparent(ra_session, URL, pool)); /* Fetch the switch (update) editor. If REVISION is invalid, that's okay; the RA driver will call editor->set_target_revision() later on. */ SVN_ERR(svn_wc_get_switch_editor3(&revnum, adm_access, target, switch_rev_url, use_commit_times, depth, depth_is_sticky, allow_unver_obstructions, ctx->notify_func2, ctx->notify_baton2, ctx->cancel_func, ctx->cancel_baton, ctx->conflict_func, ctx->conflict_baton, diff3_cmd, preserved_exts, &switch_editor, &switch_edit_baton, traversal_info, pool)); /* Tell RA to do an update of URL+TARGET to REVISION; if we pass an invalid revnum, that means RA will use the latest revision. */ SVN_ERR(svn_ra_do_switch2(ra_session, &reporter, &report_baton, revnum, target, depth, switch_rev_url, switch_editor, switch_edit_baton, pool)); SVN_ERR(svn_ra_has_capability(ra_session, &server_supports_depth, SVN_RA_CAPABILITY_DEPTH, pool)); /* Drive the reporter structure, describing the revisions within PATH. When we call reporter->finish_report, the update_editor will be driven by svn_repos_dir_delta2. We pass in a traversal_info for recording all externals. It shouldn't be needed for a switch if it wasn't for the relative externals of type '../path'. All of those must be resolved to the new location. */ err = svn_wc_crawl_revisions4(path, dir_access, reporter, report_baton, TRUE, depth, (! depth_is_sticky), (! server_supports_depth), use_commit_times, ctx->notify_func2, ctx->notify_baton2, traversal_info, pool); if (err) { /* Don't rely on the error handling to handle the sleep later, do it now */ svn_io_sleep_for_timestamps(path, pool); return err; } *use_sleep = TRUE; /* We handle externals after the switch is complete, so that handling external items (and any errors therefrom) doesn't delay the primary operation. */ if (SVN_DEPTH_IS_RECURSIVE(depth) && (! ignore_externals)) err = svn_client__handle_externals(adm_access, traversal_info, switch_url, path, source_root, depth, use_sleep, ctx, pool); /* Sleep to ensure timestamp integrity (we do this regardless of errors in the actual switch operation(s)). */ if (sleep_here) svn_io_sleep_for_timestamps(path, pool); /* Return errors we might have sustained. */ if (err) return err; if (close_adm_access) SVN_ERR(svn_wc_adm_close2(adm_access, pool)); /* Let everyone know we're finished here. */ if (ctx->notify_func2) { svn_wc_notify_t *notify = svn_wc_create_notify(anchor, svn_wc_notify_update_completed, pool); notify->kind = svn_node_none; notify->content_state = notify->prop_state = svn_wc_notify_state_inapplicable; notify->lock_state = svn_wc_notify_lock_state_inapplicable; notify->revision = revnum; (*ctx->notify_func2)(ctx->notify_baton2, notify, pool); } /* If the caller wants the result revision, give it to them. */ if (result_rev) *result_rev = revnum; return SVN_NO_ERROR; }