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; }
/* ... Add the paths of any conflict victims to CONFLICTED_PATHS, if that is not null. */ static svn_error_t * switch_internal(svn_revnum_t *result_rev, apr_hash_t *conflicted_paths, 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 *anchor_url, *target; svn_client__pathrev_t *switch_loc; svn_ra_session_t *ra_session; svn_revnum_t revnum; const char *diff3_cmd; apr_hash_t *wcroot_iprops; apr_array_header_t *inherited_props; svn_boolean_t use_commit_times; 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 ? svn_hash_gets(ctx->config, SVN_CONFIG_CATEGORY_CONFIG) : 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(&anchor_url, ctx->wc_ctx, anchor_abspath, pool, pool)); if (! anchor_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_kind2(&target_kind, ctx->wc_ctx, local_abspath, TRUE, 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_path2(&ra_session, &switch_loc, switch_url, anchor_abspath, peg_revision, revision, ctx, pool)); /* Disallow a switch operation to change the repository root of the target. */ if (! svn_uri__is_ancestor(switch_loc->repos_root_url, anchor_url)) return svn_error_createf(SVN_ERR_WC_INVALID_SWITCH, NULL, _("'%s'\nis not the same repository as\n'%s'"), anchor_url, switch_loc->repos_root_url); /* 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) { svn_client__pathrev_t *target_base_loc, *yca; SVN_ERR(svn_client__wc_node_get_base(&target_base_loc, local_abspath, ctx->wc_ctx, pool, pool)); if (!target_base_loc) yca = NULL; /* Not versioned */ else { SVN_ERR(svn_client__get_youngest_common_ancestor( &yca, switch_loc, target_base_loc, ra_session, ctx, pool, pool)); } if (! yca) return svn_error_createf(SVN_ERR_CLIENT_UNRELATED_RESOURCES, NULL, _("'%s' shares no common ancestry with '%s'"), switch_url, svn_dirent_local_style(local_abspath, pool)); } wcroot_iprops = apr_hash_make(pool); /* Will the base of LOCAL_ABSPATH require an iprop cache post-switch? If we are switching LOCAL_ABSPATH to the root of the repository then we don't need to cache inherited properties. In all other cases we *might* need to cache iprops. */ if (strcmp(switch_loc->repos_root_url, switch_loc->url) != 0) { svn_boolean_t wc_root; svn_boolean_t needs_iprop_cache = TRUE; SVN_ERR(svn_wc__is_wcroot(&wc_root, ctx->wc_ctx, local_abspath, pool)); /* Switching the WC root to anything but the repos root means we need an iprop cache. */ if (!wc_root) { /* We know we are switching a subtree to something other than the repos root, but if we are unswitching that subtree we don't need an iprops cache. */ const char *target_parent_url; const char *unswitched_url; /* Calculate the URL LOCAL_ABSPATH would have if it was unswitched relative to its parent. */ SVN_ERR(svn_wc__node_get_url(&target_parent_url, ctx->wc_ctx, svn_dirent_dirname(local_abspath, pool), pool, pool)); unswitched_url = svn_path_url_add_component2( target_parent_url, svn_dirent_basename(local_abspath, pool), pool); /* If LOCAL_ABSPATH will be unswitched relative to its parent, then it doesn't need an iprop cache. Note: It doesn't matter if LOCAL_ABSPATH is withing a switched subtree, only if it's the *root* of a switched subtree.*/ if (strcmp(unswitched_url, switch_loc->url) == 0) needs_iprop_cache = FALSE; } if (needs_iprop_cache) { SVN_ERR(svn_ra_get_inherited_props(ra_session, &inherited_props, "", switch_loc->rev, pool, pool)); svn_hash_sets(wcroot_iprops, local_abspath, inherited_props); } } SVN_ERR(svn_ra_reparent(ra_session, anchor_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; dfb.anchor_url = anchor_url; dfb.target_revision = switch_loc->rev; SVN_ERR(svn_wc__get_switch_editor(&switch_editor, &switch_edit_baton, &revnum, ctx->wc_ctx, anchor_abspath, target, switch_loc->url, wcroot_iprops, use_commit_times, depth, depth_is_sticky, allow_unver_obstructions, server_supports_depth, diff3_cmd, preserved_exts, svn_client__dirent_fetcher, &dfb, conflicted_paths ? record_conflict : NULL, conflicted_paths, 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_switch3(ra_session, &reporter, &report_baton, switch_loc->rev, target, depth_is_sticky ? depth : svn_depth_unknown, switch_loc->url, FALSE /* send_copyfrom_args */, ignore_ancestry, switch_editor, switch_edit_baton, pool, pool)); /* Past this point, we assume the WC is going to be modified so we will * need to sleep for timestamps. */ *timestamp_sleep = TRUE; /* Drive the reporter structure, describing the revisions within LOCAL_ABSPATH. When this calls reporter->finish_report, the reporter will drive the switch_editor. */ SVN_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)); /* 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, switch_loc->repos_root_url, local_abspath, depth, timestamp_sleep, ctx, pool)); } /* 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; }
/* This is a helper for svn_client__update_internal(), which see for an explanation of most of these parameters. Some stuff that's unique is as follows: ANCHOR_ABSPATH is the local absolute path of the update anchor. This is typically either the same as LOCAL_ABSPATH, or the immediate parent of LOCAL_ABSPATH. If NOTIFY_SUMMARY is set (and there's a notification handler in CTX), transmit the final update summary upon successful completion of the update. Add the paths of any conflict victims to CONFLICTED_PATHS, if that is not null. */ static svn_error_t * update_internal(svn_revnum_t *result_rev, apr_hash_t *conflicted_paths, const char *local_abspath, const char *anchor_abspath, 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 adds_as_modification, svn_boolean_t *timestamp_sleep, svn_boolean_t notify_summary, svn_client_ctx_t *ctx, apr_pool_t *pool) { const svn_delta_editor_t *update_editor; void *update_edit_baton; const svn_ra_reporter3_t *reporter; void *report_baton; const char *corrected_url; const char *target; const char *repos_root_url; const char *repos_relpath; const char *repos_uuid; const char *anchor_url; svn_revnum_t revnum; svn_boolean_t use_commit_times; svn_boolean_t clean_checkout = FALSE; const char *diff3_cmd; apr_hash_t *wcroot_iprops; svn_opt_revision_t opt_rev; svn_ra_session_t *ra_session; const char *preserved_exts_str; apr_array_header_t *preserved_exts; struct svn_client__dirent_fetcher_baton_t dfb; svn_boolean_t server_supports_depth; svn_boolean_t cropping_target; svn_boolean_t target_conflicted = FALSE; svn_config_t *cfg = ctx->config ? svn_hash_gets(ctx->config, SVN_CONFIG_CATEGORY_CONFIG) : NULL; if (result_rev) *result_rev = SVN_INVALID_REVNUM; /* An unknown depth can't be sticky. */ if (depth == svn_depth_unknown) depth_is_sticky = FALSE; if (strcmp(local_abspath, anchor_abspath)) target = svn_dirent_basename(local_abspath, pool); else target = ""; /* Check if our anchor exists in BASE. If it doesn't we can't update. */ SVN_ERR(svn_wc__node_get_base(NULL, NULL, &repos_relpath, &repos_root_url, &repos_uuid, NULL, ctx->wc_ctx, anchor_abspath, TRUE, FALSE, pool, pool)); /* It does not make sense to update conflict victims. */ if (repos_relpath) { svn_error_t *err; svn_boolean_t text_conflicted, prop_conflicted; anchor_url = svn_path_url_add_component2(repos_root_url, repos_relpath, pool); err = svn_wc_conflicted_p3(&text_conflicted, &prop_conflicted, NULL, ctx->wc_ctx, local_abspath, pool); if (err && err->apr_err != SVN_ERR_WC_PATH_NOT_FOUND) return svn_error_trace(err); svn_error_clear(err); /* tree-conflicts are handled by the update editor */ if (!err && (text_conflicted || prop_conflicted)) target_conflicted = TRUE; } else anchor_url = NULL; if (! anchor_url || target_conflicted) { if (ctx->notify_func2) { svn_wc_notify_t *nt; nt = svn_wc_create_notify(local_abspath, target_conflicted ? svn_wc_notify_skip_conflicted : svn_wc_notify_update_skip_working_only, pool); ctx->notify_func2(ctx->notify_baton2, nt, pool); } return SVN_NO_ERROR; } /* We may need to crop the tree if the depth is sticky */ cropping_target = (depth_is_sticky && depth < svn_depth_infinity); if (cropping_target) { 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_kind2(&target_kind, ctx->wc_ctx, local_abspath, TRUE, 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)); } } /* check whether the "clean c/o" optimization is applicable */ SVN_ERR(is_empty_wc(&clean_checkout, local_abspath, anchor_abspath, pool)); /* 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)); /* 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; /* Let everyone know we're starting a real update (unless we're asked not to). */ if (ctx->notify_func2 && notify_summary) { svn_wc_notify_t *notify = svn_wc_create_notify(local_abspath, svn_wc_notify_update_started, 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; (*ctx->notify_func2)(ctx->notify_baton2, notify, pool); } /* Open an RA session for the URL */ SVN_ERR(svn_client__open_ra_session_internal(&ra_session, &corrected_url, anchor_url, anchor_abspath, NULL, TRUE, TRUE, ctx, pool, pool)); /* If we got a corrected URL from the RA subsystem, we'll need to relocate our working copy first. */ if (corrected_url) { const char *new_repos_root_url; /* To relocate everything inside our repository we need the old and new repos root. */ SVN_ERR(svn_ra_get_repos_root2(ra_session, &new_repos_root_url, pool)); /* svn_client_relocate2() will check the uuid */ SVN_ERR(svn_client_relocate2(anchor_abspath, repos_root_url, new_repos_root_url, ignore_externals, ctx, pool)); /* Store updated repository root for externals */ repos_root_url = new_repos_root_url; /* ### We should update anchor_loc->repos_uuid too, although currently * we don't use it. */ anchor_url = corrected_url; } /* Resolve unspecified REVISION now, because we need to retrieve the correct inherited props prior to the editor drive and we need to use the same value of HEAD for both. */ opt_rev.kind = revision->kind; opt_rev.value = revision->value; if (opt_rev.kind == svn_opt_revision_unspecified) opt_rev.kind = svn_opt_revision_head; /* ### todo: shouldn't svn_client__get_revision_number be able to take a URL as easily as a local path? */ SVN_ERR(svn_client__get_revision_number(&revnum, NULL, ctx->wc_ctx, local_abspath, ra_session, &opt_rev, pool)); SVN_ERR(svn_ra_has_capability(ra_session, &server_supports_depth, SVN_RA_CAPABILITY_DEPTH, pool)); dfb.ra_session = ra_session; dfb.target_revision = revnum; dfb.anchor_url = anchor_url; SVN_ERR(svn_client__get_inheritable_props(&wcroot_iprops, local_abspath, revnum, depth, ra_session, ctx, pool, pool)); /* Fetch the 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_update_editor(&update_editor, &update_edit_baton, &revnum, ctx->wc_ctx, anchor_abspath, target, wcroot_iprops, use_commit_times, depth, depth_is_sticky, allow_unver_obstructions, adds_as_modification, server_supports_depth, clean_checkout, diff3_cmd, preserved_exts, svn_client__dirent_fetcher, &dfb, conflicted_paths ? record_conflict : NULL, conflicted_paths, 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_update3(ra_session, &reporter, &report_baton, revnum, target, (!server_supports_depth || depth_is_sticky ? depth : svn_depth_unknown), FALSE /* send_copyfrom_args */, FALSE /* ignore_ancestry */, update_editor, update_edit_baton, pool, pool)); /* Past this point, we assume the WC is going to be modified so we will * need to sleep for timestamps. */ *timestamp_sleep = TRUE; /* 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. */ SVN_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)); /* We handle externals after the update is complete, so that handling external items (and any errors therefrom) doesn't delay the primary operation. */ if ((SVN_DEPTH_IS_RECURSIVE(depth) || cropping_target) && (! 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, repos_root_url, local_abspath, depth, timestamp_sleep, ctx, pool)); } /* Let everyone know we're finished here (unless we're asked not to). */ if (ctx->notify_func2 && notify_summary) { svn_wc_notify_t *notify = svn_wc_create_notify(local_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; }
/* This is a helper for svn_client__update_internal(), which see for an explanation of most of these parameters. Some stuff that's unique is as follows: ANCHOR_ABSPATH is the local absolute path of the update anchor. This is typically either the same as LOCAL_ABSPATH, or the immediate parent of LOCAL_ABSPATH. If NOTIFY_SUMMARY is set (and there's a notification handler in CTX), transmit the final update summary upon successful completion of the update. */ static svn_error_t * update_internal(svn_revnum_t *result_rev, const char *local_abspath, const char *anchor_abspath, 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 adds_as_modification, svn_boolean_t *timestamp_sleep, svn_boolean_t notify_summary, svn_client_ctx_t *ctx, apr_pool_t *pool) { const svn_delta_editor_t *update_editor; void *update_edit_baton; const svn_ra_reporter3_t *reporter; void *report_baton; const char *anchor_url; const char *corrected_url; const char *target; const char *repos_root; svn_error_t *err; svn_revnum_t revnum; svn_boolean_t use_commit_times; svn_boolean_t sleep_here = FALSE; svn_boolean_t *use_sleep = timestamp_sleep ? timestamp_sleep : &sleep_here; svn_boolean_t clean_checkout = FALSE; const char *diff3_cmd; svn_ra_session_t *ra_session; const char *preserved_exts_str; apr_array_header_t *preserved_exts; struct svn_client__dirent_fetcher_baton_t dfb; svn_boolean_t server_supports_depth; svn_boolean_t tree_conflicted; 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; if (strcmp(local_abspath, anchor_abspath)) target = svn_dirent_basename(local_abspath, pool); else target = ""; /* Get full URL from the ANCHOR. */ SVN_ERR(svn_wc__node_get_url(&anchor_url, ctx->wc_ctx, anchor_abspath, pool, pool)); if (! anchor_url) return svn_error_createf(SVN_ERR_ENTRY_MISSING_URL, NULL, _("'%s' has no URL"), svn_dirent_local_style(anchor_abspath, pool)); /* Check if our anchor exists in BASE. If it doesn't we can't update. ### For performance reasons this should be handled with the same query ### as retrieving the anchor url. */ SVN_ERR(svn_wc__node_get_base_rev(&revnum, ctx->wc_ctx, anchor_abspath, pool)); /* It does not make sense to update tree-conflict victims. */ err = svn_wc_conflicted_p3(NULL, NULL, &tree_conflicted, ctx->wc_ctx, local_abspath, pool); if (err && err->apr_err == SVN_ERR_WC_PATH_NOT_FOUND) { svn_error_clear(err); tree_conflicted = FALSE; } else SVN_ERR(err); if (!SVN_IS_VALID_REVNUM(revnum) || tree_conflicted) { if (ctx->notify_func2) { svn_wc_notify_t *nt; nt = svn_wc_create_notify(local_abspath, tree_conflicted ? svn_wc_notify_skip_conflicted : svn_wc_notify_update_skip_working_only, pool); ctx->notify_func2(ctx->notify_baton2, nt, pool); } return SVN_NO_ERROR; } /* 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)); } } /* check whether the "clean c/o" optimization is applicable */ SVN_ERR(is_empty_wc(&clean_checkout, local_abspath, anchor_abspath, pool)); /* 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)); /* 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; /* Let everyone know we're starting a real update (unless we're asked not to). */ if (ctx->notify_func2 && notify_summary) { svn_wc_notify_t *notify = svn_wc_create_notify(local_abspath, svn_wc_notify_update_started, 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; (*ctx->notify_func2)(ctx->notify_baton2, notify, pool); } /* Open an RA session for the URL */ SVN_ERR(svn_client__open_ra_session_internal(&ra_session, &corrected_url, anchor_url, anchor_abspath, NULL, TRUE, TRUE, ctx, pool)); SVN_ERR(svn_ra_get_repos_root2(ra_session, &repos_root, pool)); /* If we got a corrected URL from the RA subsystem, we'll need to relocate our working copy first. */ if (corrected_url) { const char *current_repos_root; const char *current_uuid; /* To relocate everything inside our repository we need the old and new repos root. ### And we should only perform relocates on the wcroot */ SVN_ERR(svn_wc__node_get_repos_info(¤t_repos_root, ¤t_uuid, ctx->wc_ctx, anchor_abspath, pool, pool)); /* ### Check uuid here before calling relocate? */ SVN_ERR(svn_client_relocate2(anchor_abspath, current_repos_root, repos_root, ignore_externals, ctx, pool)); anchor_url = corrected_url; } /* ### todo: shouldn't svn_client__get_revision_number be able to take a URL as easily as a local path? */ SVN_ERR(svn_client__get_revision_number(&revnum, NULL, ctx->wc_ctx, local_abspath, ra_session, revision, pool)); SVN_ERR(svn_ra_has_capability(ra_session, &server_supports_depth, SVN_RA_CAPABILITY_DEPTH, pool)); dfb.ra_session = ra_session; dfb.target_revision = revnum; dfb.anchor_url = anchor_url; /* Fetch the 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_update_editor4(&update_editor, &update_edit_baton, &revnum, ctx->wc_ctx, anchor_abspath, target, use_commit_times, depth, depth_is_sticky, allow_unver_obstructions, adds_as_modification, server_supports_depth, clean_checkout, 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_update2(ra_session, &reporter, &report_baton, revnum, target, (!server_supports_depth || depth_is_sticky ? depth : svn_depth_unknown), FALSE, update_editor, update_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. */ 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 update 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, repos_root, local_abspath, depth, use_sleep, ctx, pool)); } if (sleep_here) svn_io_sleep_for_timestamps(local_abspath, pool); /* Let everyone know we're finished here (unless we're asked not to). */ if (ctx->notify_func2 && notify_summary) { svn_wc_notify_t *notify = svn_wc_create_notify(local_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; }