| /* |
| * delete.c: Handling of the in-wc side of the delete operation |
| * |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| */ |
| |
| |
| |
| #include <string.h> |
| #include <stdlib.h> |
| |
| #include <apr_pools.h> |
| |
| #include "svn_types.h" |
| #include "svn_pools.h" |
| #include "svn_string.h" |
| #include "svn_error.h" |
| #include "svn_dirent_uri.h" |
| #include "svn_wc.h" |
| #include "svn_io.h" |
| |
| #include "wc.h" |
| #include "adm_files.h" |
| #include "conflicts.h" |
| #include "workqueue.h" |
| |
| #include "svn_private_config.h" |
| #include "private/svn_wc_private.h" |
| |
| |
| /* Remove/erase PATH from the working copy. This involves deleting PATH |
| * from the physical filesystem. PATH is assumed to be an unversioned file |
| * or directory. |
| * |
| * If ignore_enoent is TRUE, ignore missing targets. |
| * |
| * If CANCEL_FUNC is non-null, invoke it with CANCEL_BATON at various |
| * points, return any error immediately. |
| */ |
| static svn_error_t * |
| erase_unversioned_from_wc(const char *path, |
| svn_boolean_t ignore_enoent, |
| svn_cancel_func_t cancel_func, |
| void *cancel_baton, |
| apr_pool_t *scratch_pool) |
| { |
| svn_error_t *err; |
| |
| /* Optimize the common case: try to delete the file */ |
| err = svn_io_remove_file2(path, ignore_enoent, scratch_pool); |
| if (err) |
| { |
| /* Then maybe it was a directory? */ |
| svn_error_clear(err); |
| |
| err = svn_io_remove_dir2(path, ignore_enoent, cancel_func, cancel_baton, |
| scratch_pool); |
| |
| if (err) |
| { |
| /* We're unlikely to end up here. But we need this fallback |
| to make sure we report the right error *and* try the |
| correct deletion at least once. */ |
| svn_node_kind_t kind; |
| |
| svn_error_clear(err); |
| SVN_ERR(svn_io_check_path(path, &kind, scratch_pool)); |
| if (kind == svn_node_file) |
| SVN_ERR(svn_io_remove_file2(path, ignore_enoent, scratch_pool)); |
| else if (kind == svn_node_dir) |
| SVN_ERR(svn_io_remove_dir2(path, ignore_enoent, |
| cancel_func, cancel_baton, |
| scratch_pool)); |
| else if (kind == svn_node_none) |
| return svn_error_createf(SVN_ERR_BAD_FILENAME, NULL, |
| _("'%s' does not exist"), |
| svn_dirent_local_style(path, |
| scratch_pool)); |
| else |
| return svn_error_createf(SVN_ERR_UNSUPPORTED_FEATURE, NULL, |
| _("Unsupported node kind for path '%s'"), |
| svn_dirent_local_style(path, |
| scratch_pool)); |
| |
| } |
| } |
| |
| return SVN_NO_ERROR; |
| } |
| |
| /* Helper for svn_wc__delete and svn_wc__delete_many */ |
| static svn_error_t * |
| create_delete_wq_items(svn_skel_t **work_items, |
| svn_wc__db_t *db, |
| const char *local_abspath, |
| svn_node_kind_t kind, |
| svn_boolean_t conflicted, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| *work_items = NULL; |
| |
| /* Schedule the on-disk delete */ |
| if (kind == svn_node_dir) |
| SVN_ERR(svn_wc__wq_build_dir_remove(work_items, db, local_abspath, |
| local_abspath, |
| TRUE /* recursive */, |
| result_pool, scratch_pool)); |
| else |
| SVN_ERR(svn_wc__wq_build_file_remove(work_items, db, local_abspath, |
| local_abspath, |
| result_pool, scratch_pool)); |
| |
| /* Read conflicts, to allow deleting the markers after updating the DB */ |
| if (conflicted) |
| { |
| svn_skel_t *conflict; |
| const apr_array_header_t *markers; |
| int i; |
| |
| SVN_ERR(svn_wc__db_read_conflict(&conflict, NULL, NULL, |
| db, local_abspath, |
| scratch_pool, scratch_pool)); |
| |
| SVN_ERR(svn_wc__conflict_read_markers(&markers, db, local_abspath, |
| conflict, |
| scratch_pool, scratch_pool)); |
| |
| /* Maximum number of markers is 4, so no iterpool */ |
| for (i = 0; markers && i < markers->nelts; i++) |
| { |
| const char *marker_abspath; |
| svn_node_kind_t marker_kind; |
| |
| marker_abspath = APR_ARRAY_IDX(markers, i, const char *); |
| SVN_ERR(svn_io_check_path(marker_abspath, &marker_kind, |
| scratch_pool)); |
| |
| if (marker_kind == svn_node_file) |
| { |
| svn_skel_t *work_item; |
| |
| SVN_ERR(svn_wc__wq_build_file_remove(&work_item, db, |
| local_abspath, |
| marker_abspath, |
| result_pool, |
| scratch_pool)); |
| |
| *work_items = svn_wc__wq_merge(*work_items, work_item, |
| result_pool); |
| } |
| } |
| } |
| |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_wc__delete_many(svn_wc_context_t *wc_ctx, |
| const apr_array_header_t *targets, |
| svn_boolean_t keep_local, |
| svn_boolean_t delete_unversioned_target, |
| svn_cancel_func_t cancel_func, |
| void *cancel_baton, |
| svn_wc_notify_func2_t notify_func, |
| void *notify_baton, |
| apr_pool_t *scratch_pool) |
| { |
| svn_wc__db_t *db = wc_ctx->db; |
| svn_error_t *err; |
| svn_wc__db_status_t status; |
| svn_node_kind_t kind; |
| svn_skel_t *work_items = NULL; |
| apr_array_header_t *versioned_targets; |
| const char *local_abspath; |
| int i; |
| apr_pool_t *iterpool; |
| |
| iterpool = svn_pool_create(scratch_pool); |
| versioned_targets = apr_array_make(scratch_pool, targets->nelts, |
| sizeof(const char *)); |
| for (i = 0; i < targets->nelts; i++) |
| { |
| svn_boolean_t conflicted = FALSE; |
| const char *repos_relpath; |
| |
| svn_pool_clear(iterpool); |
| |
| local_abspath = APR_ARRAY_IDX(targets, i, const char *); |
| err = svn_wc__db_read_info(&status, &kind, NULL, &repos_relpath, NULL, |
| NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| NULL, &conflicted, |
| NULL, NULL, NULL, NULL, NULL, NULL, |
| db, local_abspath, iterpool, iterpool); |
| |
| if (err) |
| { |
| if (err->apr_err == SVN_ERR_WC_PATH_NOT_FOUND) |
| { |
| svn_error_clear(err); |
| if (delete_unversioned_target && !keep_local) |
| SVN_ERR(erase_unversioned_from_wc(local_abspath, FALSE, |
| cancel_func, cancel_baton, |
| iterpool)); |
| continue; |
| } |
| else |
| return svn_error_trace(err); |
| } |
| |
| APR_ARRAY_PUSH(versioned_targets, const char *) = local_abspath; |
| |
| switch (status) |
| { |
| /* svn_wc__db_status_server_excluded handled by |
| * svn_wc__db_op_delete_many */ |
| case svn_wc__db_status_excluded: |
| case svn_wc__db_status_not_present: |
| return svn_error_createf(SVN_ERR_WC_PATH_NOT_FOUND, NULL, |
| _("'%s' cannot be deleted"), |
| svn_dirent_local_style(local_abspath, |
| iterpool)); |
| |
| /* Explicitly ignore other statii */ |
| default: |
| break; |
| } |
| |
| if (status == svn_wc__db_status_normal |
| && kind == svn_node_dir) |
| { |
| svn_boolean_t is_wcroot; |
| SVN_ERR(svn_wc__db_is_wcroot(&is_wcroot, db, local_abspath, |
| iterpool)); |
| |
| if (is_wcroot) |
| return svn_error_createf(SVN_ERR_WC_PATH_UNEXPECTED_STATUS, NULL, |
| _("'%s' is the root of a working copy and " |
| "cannot be deleted"), |
| svn_dirent_local_style(local_abspath, |
| iterpool)); |
| } |
| if (repos_relpath && !repos_relpath[0]) |
| return svn_error_createf(SVN_ERR_WC_PATH_UNEXPECTED_STATUS, NULL, |
| _("'%s' represents the repository root " |
| "and cannot be deleted"), |
| svn_dirent_local_style(local_abspath, |
| iterpool)); |
| |
| /* Verify if we have a write lock on the parent of this node as we might |
| be changing the childlist of that directory. */ |
| SVN_ERR(svn_wc__write_check(db, svn_dirent_dirname(local_abspath, |
| iterpool), |
| iterpool)); |
| |
| /* Prepare the on-disk delete */ |
| if (!keep_local) |
| { |
| svn_skel_t *work_item; |
| |
| SVN_ERR(create_delete_wq_items(&work_item, db, local_abspath, kind, |
| conflicted, |
| scratch_pool, iterpool)); |
| |
| work_items = svn_wc__wq_merge(work_items, work_item, |
| scratch_pool); |
| } |
| } |
| |
| if (versioned_targets->nelts == 0) |
| return SVN_NO_ERROR; |
| |
| SVN_ERR(svn_wc__db_op_delete_many(db, versioned_targets, |
| !keep_local /* delete_dir_externals */, |
| work_items, |
| cancel_func, cancel_baton, |
| notify_func, notify_baton, |
| iterpool)); |
| |
| if (work_items != NULL) |
| { |
| /* Our only caller locked the wc, so for now assume it only passed |
| nodes from a single wc (asserted in svn_wc__db_op_delete_many) */ |
| local_abspath = APR_ARRAY_IDX(versioned_targets, 0, const char *); |
| |
| SVN_ERR(svn_wc__wq_run(db, local_abspath, cancel_func, cancel_baton, |
| iterpool)); |
| } |
| svn_pool_destroy(iterpool); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_wc_delete4(svn_wc_context_t *wc_ctx, |
| const char *local_abspath, |
| svn_boolean_t keep_local, |
| svn_boolean_t delete_unversioned_target, |
| svn_cancel_func_t cancel_func, |
| void *cancel_baton, |
| svn_wc_notify_func2_t notify_func, |
| void *notify_baton, |
| apr_pool_t *scratch_pool) |
| { |
| apr_pool_t *pool = scratch_pool; |
| svn_wc__db_t *db = wc_ctx->db; |
| svn_error_t *err; |
| svn_wc__db_status_t status; |
| svn_node_kind_t kind; |
| svn_boolean_t conflicted; |
| svn_skel_t *work_items = NULL; |
| const char *repos_relpath; |
| |
| err = svn_wc__db_read_info(&status, &kind, NULL, &repos_relpath, NULL, NULL, |
| NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| NULL, NULL, NULL, NULL, NULL, NULL, &conflicted, |
| NULL, NULL, NULL, NULL, NULL, NULL, |
| db, local_abspath, pool, pool); |
| |
| if (delete_unversioned_target && |
| err != NULL && err->apr_err == SVN_ERR_WC_PATH_NOT_FOUND) |
| { |
| svn_error_clear(err); |
| |
| if (!keep_local) |
| SVN_ERR(erase_unversioned_from_wc(local_abspath, FALSE, |
| cancel_func, cancel_baton, |
| pool)); |
| return SVN_NO_ERROR; |
| } |
| else |
| SVN_ERR(err); |
| |
| switch (status) |
| { |
| /* svn_wc__db_status_server_excluded handled by svn_wc__db_op_delete */ |
| case svn_wc__db_status_excluded: |
| case svn_wc__db_status_not_present: |
| return svn_error_createf(SVN_ERR_WC_PATH_NOT_FOUND, NULL, |
| _("'%s' cannot be deleted"), |
| svn_dirent_local_style(local_abspath, pool)); |
| |
| /* Explicitly ignore other statii */ |
| default: |
| break; |
| } |
| |
| if (status == svn_wc__db_status_normal |
| && kind == svn_node_dir) |
| { |
| svn_boolean_t is_wcroot; |
| SVN_ERR(svn_wc__db_is_wcroot(&is_wcroot, db, local_abspath, pool)); |
| |
| if (is_wcroot) |
| return svn_error_createf(SVN_ERR_WC_PATH_UNEXPECTED_STATUS, NULL, |
| _("'%s' is the root of a working copy and " |
| "cannot be deleted"), |
| svn_dirent_local_style(local_abspath, pool)); |
| } |
| if (repos_relpath && !repos_relpath[0]) |
| return svn_error_createf(SVN_ERR_WC_PATH_UNEXPECTED_STATUS, NULL, |
| _("'%s' represents the repository root " |
| "and cannot be deleted"), |
| svn_dirent_local_style(local_abspath, pool)); |
| |
| /* Verify if we have a write lock on the parent of this node as we might |
| be changing the childlist of that directory. */ |
| SVN_ERR(svn_wc__write_check(db, svn_dirent_dirname(local_abspath, pool), |
| pool)); |
| |
| /* Prepare the on-disk delete */ |
| if (!keep_local) |
| { |
| SVN_ERR(create_delete_wq_items(&work_items, db, local_abspath, kind, |
| conflicted, |
| scratch_pool, scratch_pool)); |
| } |
| |
| SVN_ERR(svn_wc__db_op_delete(db, local_abspath, |
| NULL /*moved_to_abspath */, |
| !keep_local /* delete_dir_externals */, |
| NULL, work_items, |
| cancel_func, cancel_baton, |
| notify_func, notify_baton, |
| pool)); |
| |
| if (work_items) |
| SVN_ERR(svn_wc__wq_run(db, local_abspath, cancel_func, cancel_baton, |
| scratch_pool)); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_wc__internal_remove_from_revision_control(svn_wc__db_t *db, |
| const char *local_abspath, |
| svn_boolean_t destroy_wf, |
| svn_cancel_func_t cancel_func, |
| void *cancel_baton, |
| apr_pool_t *scratch_pool) |
| { |
| svn_boolean_t left_something = FALSE; |
| svn_boolean_t is_root; |
| svn_error_t *err = NULL; |
| |
| SVN_ERR(svn_wc__db_is_wcroot(&is_root, db, local_abspath, scratch_pool)); |
| |
| SVN_ERR(svn_wc__write_check(db, is_root ? local_abspath |
| : svn_dirent_dirname(local_abspath, |
| scratch_pool), |
| scratch_pool)); |
| |
| SVN_ERR(svn_wc__db_op_remove_node(&left_something, |
| db, local_abspath, |
| destroy_wf /* destroy_wc */, |
| destroy_wf /* destroy_changes */, |
| NULL, NULL, |
| cancel_func, cancel_baton, |
| scratch_pool)); |
| |
| SVN_ERR(svn_wc__wq_run(db, local_abspath, |
| cancel_func, cancel_baton, |
| scratch_pool)); |
| |
| if (is_root) |
| { |
| /* Destroy the administrative area */ |
| SVN_ERR(svn_wc__adm_destroy(db, local_abspath, cancel_func, cancel_baton, |
| scratch_pool)); |
| |
| /* And if we didn't leave something interesting, remove the directory */ |
| if (!left_something && destroy_wf) |
| err = svn_io_dir_remove_nonrecursive(local_abspath, scratch_pool); |
| } |
| |
| if (left_something || err) |
| return svn_error_create(SVN_ERR_WC_LEFT_LOCAL_MOD, err, NULL); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| /* Implements svn_wc_status_func4_t for svn_wc_remove_from_revision_control2 */ |
| static svn_error_t * |
| remove_from_revision_status_callback(void *baton, |
| const char *local_abspath, |
| const svn_wc_status3_t *status, |
| apr_pool_t *scratch_pool) |
| { |
| /* For legacy reasons we only check the file contents for changes */ |
| if (status->versioned |
| && status->kind == svn_node_file |
| && (status->text_status == svn_wc_status_modified |
| || status->text_status == svn_wc_status_conflicted)) |
| { |
| return svn_error_createf(SVN_ERR_WC_LEFT_LOCAL_MOD, NULL, |
| _("File '%s' has local modifications"), |
| svn_dirent_local_style(local_abspath, |
| scratch_pool)); |
| } |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_wc_remove_from_revision_control2(svn_wc_context_t *wc_ctx, |
| const char *local_abspath, |
| svn_boolean_t destroy_wf, |
| svn_boolean_t instant_error, |
| svn_cancel_func_t cancel_func, |
| void *cancel_baton, |
| apr_pool_t *scratch_pool) |
| { |
| if (instant_error) |
| { |
| SVN_ERR(svn_wc_walk_status(wc_ctx, local_abspath, svn_depth_infinity, |
| FALSE, FALSE, FALSE, NULL, |
| remove_from_revision_status_callback, NULL, |
| cancel_func, cancel_baton, |
| scratch_pool)); |
| } |
| return svn_error_trace( |
| svn_wc__internal_remove_from_revision_control(wc_ctx->db, |
| local_abspath, |
| destroy_wf, |
| cancel_func, |
| cancel_baton, |
| scratch_pool)); |
| } |
| |