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/*
* checkout-cmd.c -- Subversion checkout command
*
* ====================================================================
* 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_client.h"
#include "svn_dirent_uri.h"
#include "svn_path.h"
#include "svn_error.h"
#include "svn_pools.h"
#include "cl.h"
#include "svn_private_config.h"
/*** Code. ***/
/*
This is what it does
- case 1: one URL
$ svn co http://host/repos/module
checkout into ./module/
- case 2: one URL and explicit path
$ svn co http://host/repos/module path
checkout into ./path/
- case 3: multiple URLs
$ svn co http://host1/repos1/module1 http://host2/repos2/module2
checkout into ./module1/ and ./module2/
- case 4: multiple URLs and explicit path
$ svn co http://host1/repos1/module1 http://host2/repos2/module2 path
checkout into ./path/module1/ and ./path/module2/
Is this the same as CVS? Does it matter if it is not?
*/
/* This implements the `svn_opt_subcommand_t' interface. */
svn_error_t *
svn_cl__checkout(apr_getopt_t *os,
void *baton,
apr_pool_t *pool)
{
svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state;
svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx;
apr_pool_t *subpool;
apr_array_header_t *targets;
struct svn_cl__check_externals_failed_notify_baton nwb;
const char *last_target, *local_dir;
int i;
SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os,
opt_state->targets,
ctx, FALSE, pool));
if (! targets->nelts)
return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, NULL, NULL);
/* Determine LOCAL_DIR (case 1: URL basename; 2,4: specified; 3: "")
* and leave TARGETS holding just the source URLs. */
last_target = APR_ARRAY_IDX(targets, targets->nelts - 1, const char *);
if (svn_path_is_url(last_target))
{
if (targets->nelts == 1)
{
svn_opt_revision_t pegrev;
/* Use the URL basename, discarding any peg revision. */
SVN_ERR(svn_opt_parse_path(&pegrev, &local_dir, last_target, pool));
local_dir = svn_uri_basename(local_dir, pool);
}
else
{
local_dir = "";
}
}
else
{
if (targets->nelts == 1)
/* What? They gave us one target, and it wasn't a URL. */
return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, NULL);
apr_array_pop(targets);
local_dir = last_target;
}
if (! opt_state->quiet)
SVN_ERR(svn_cl__notifier_mark_checkout(ctx->notify_baton2));
nwb.wrapped_func = ctx->notify_func2;
nwb.wrapped_baton = ctx->notify_baton2;
nwb.had_externals_error = FALSE;
ctx->notify_func2 = svn_cl__check_externals_failed_notify_wrapper;
ctx->notify_baton2 = &nwb;
subpool = svn_pool_create(pool);
for (i = 0; i < targets->nelts; ++i)
{
const char *repos_url = APR_ARRAY_IDX(targets, i, const char *);
const char *target_dir;
const char *true_url;
svn_opt_revision_t revision = opt_state->start_revision;
svn_opt_revision_t peg_revision;
svn_pool_clear(subpool);
SVN_ERR(svn_cl__check_cancel(ctx->cancel_baton));
/* Validate the REPOS_URL */
if (! svn_path_is_url(repos_url))
return svn_error_createf
(SVN_ERR_BAD_URL, NULL,
_("'%s' does not appear to be a URL"), repos_url);
/* Get a possible peg revision. */
SVN_ERR(svn_opt_parse_path(&peg_revision, &true_url, repos_url,
subpool));
/* Use sub-directory of destination if checking-out multiple URLs */
if (targets->nelts == 1)
{
target_dir = local_dir;
}
else
{
target_dir = svn_dirent_join(local_dir,
svn_uri_basename(true_url, subpool),
subpool);
}
/* Checkout doesn't accept an unspecified revision, so default to
the peg revision, or to HEAD if there wasn't a peg. */
if (revision.kind == svn_opt_revision_unspecified)
{
if (peg_revision.kind != svn_opt_revision_unspecified)
revision = peg_revision;
else
revision.kind = svn_opt_revision_head;
}
SVN_ERR(svn_client_checkout3
(NULL, true_url, target_dir,
&peg_revision,
&revision,
opt_state->depth,
opt_state->ignore_externals,
opt_state->force,
ctx, subpool));
}
svn_pool_destroy(subpool);
if (nwb.had_externals_error)
return svn_error_create(SVN_ERR_CL_ERROR_PROCESSING_EXTERNALS, NULL,
_("Failure occurred processing one or "
"more externals definitions"));
return SVN_NO_ERROR;
}
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