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/*
* revert.c: wrapper around wc revert 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_path.h"
#include "svn_wc.h"
#include "svn_client.h"
#include "svn_dirent_uri.h"
#include "svn_hash.h"
#include "svn_pools.h"
#include "svn_error.h"
#include "svn_time.h"
#include "svn_config.h"
#include "client.h"
#include "private/svn_wc_private.h"
#include "svn_private_config.h"
/*** Code. ***/
struct revert_with_write_lock_baton {
const char *local_abspath;
svn_depth_t depth;
svn_boolean_t use_commit_times;
const apr_array_header_t *changelists;
svn_boolean_t clear_changelists;
svn_boolean_t metadata_only;
svn_boolean_t added_keep_local;
svn_client_ctx_t *ctx;
};
/* (Note: All arguments are in the baton above.)
Attempt to revert LOCAL_ABSPATH by calling svn_wc_revert6(), which
see for further details.
If the target isn't versioned, send a 'skip' notification and return
no error.
*/
static svn_error_t *
revert(void *baton, apr_pool_t *result_pool, apr_pool_t *scratch_pool)
{
struct revert_with_write_lock_baton *b = baton;
svn_error_t *err;
err = svn_wc_revert6(b->ctx->wc_ctx,
b->local_abspath,
b->depth,
b->use_commit_times,
b->changelists,
b->clear_changelists,
b->metadata_only,
b->added_keep_local,
b->ctx->cancel_func, b->ctx->cancel_baton,
b->ctx->notify_func2, b->ctx->notify_baton2,
scratch_pool);
if (err)
{
/* If target isn't versioned, just send a 'skip'
notification and move on. */
if (err->apr_err == SVN_ERR_ENTRY_NOT_FOUND
|| err->apr_err == SVN_ERR_UNVERSIONED_RESOURCE
|| err->apr_err == SVN_ERR_WC_PATH_NOT_FOUND)
{
if (b->ctx->notify_func2)
{
svn_wc_notify_t *notify;
notify = svn_wc_create_notify(b->local_abspath,
svn_wc_notify_skip,
scratch_pool);
notify->err = err;
b->ctx->notify_func2(b->ctx->notify_baton2,
notify, scratch_pool);
}
svn_error_clear(err);
}
else
return svn_error_trace(err);
}
return SVN_NO_ERROR;
}
svn_error_t *
svn_client_revert4(const apr_array_header_t *paths,
svn_depth_t depth,
const apr_array_header_t *changelists,
svn_boolean_t clear_changelists,
svn_boolean_t metadata_only,
svn_boolean_t added_keep_local,
svn_client_ctx_t *ctx,
apr_pool_t *pool)
{
apr_pool_t *iterpool;
svn_error_t *err = SVN_NO_ERROR;
int i;
svn_config_t *cfg;
svn_boolean_t use_commit_times;
struct revert_with_write_lock_baton baton;
/* Don't even attempt to modify the working copy if any of the
* targets look like URLs. URLs are invalid input. */
for (i = 0; i < paths->nelts; i++)
{
const char *path = APR_ARRAY_IDX(paths, i, const char *);
if (svn_path_is_url(path))
return svn_error_createf(SVN_ERR_ILLEGAL_TARGET, NULL,
_("'%s' is not a local path"), path);
}
cfg = ctx->config
? svn_hash_gets(ctx->config, SVN_CONFIG_CATEGORY_CONFIG)
: NULL;
SVN_ERR(svn_config_get_bool(cfg, &use_commit_times,
SVN_CONFIG_SECTION_MISCELLANY,
SVN_CONFIG_OPTION_USE_COMMIT_TIMES,
FALSE));
iterpool = svn_pool_create(pool);
for (i = 0; i < paths->nelts; i++)
{
const char *path = APR_ARRAY_IDX(paths, i, const char *);
const char *local_abspath, *lock_target;
svn_boolean_t wc_root;
svn_pool_clear(iterpool);
/* See if we've been asked to cancel this operation. */
if ((ctx->cancel_func)
&& ((err = ctx->cancel_func(ctx->cancel_baton))))
goto errorful;
err = svn_dirent_get_absolute(&local_abspath, path, iterpool);
if (err)
goto errorful;
baton.local_abspath = local_abspath;
baton.depth = depth;
baton.use_commit_times = use_commit_times;
baton.changelists = changelists;
baton.clear_changelists = clear_changelists;
baton.metadata_only = metadata_only;
baton.added_keep_local = added_keep_local;
baton.ctx = ctx;
err = svn_wc__is_wcroot(&wc_root, ctx->wc_ctx, local_abspath, iterpool);
if (err)
goto errorful;
lock_target = wc_root ? local_abspath
: svn_dirent_dirname(local_abspath, pool);
err = svn_wc__call_with_write_lock(revert, &baton, ctx->wc_ctx,
lock_target, FALSE,
iterpool, iterpool);
if (err)
goto errorful;
}
errorful:
{
/* Sleep to ensure timestamp integrity. */
const char *sleep_path = NULL;
/* Only specify a path if we are certain all paths are on the
same filesystem */
if (paths->nelts == 1)
sleep_path = APR_ARRAY_IDX(paths, 0, const char *);
svn_io_sleep_for_timestamps(sleep_path, iterpool);
}
svn_pool_destroy(iterpool);
return svn_error_trace(err);
}
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