1/*
2 * propdel-cmd.c -- Remove property from files/dirs
3 *
4 * ====================================================================
5 *    Licensed to the Apache Software Foundation (ASF) under one
6 *    or more contributor license agreements.  See the NOTICE file
7 *    distributed with this work for additional information
8 *    regarding copyright ownership.  The ASF licenses this file
9 *    to you under the Apache License, Version 2.0 (the
10 *    "License"); you may not use this file except in compliance
11 *    with the License.  You may obtain a copy of the License at
12 *
13 *      http://www.apache.org/licenses/LICENSE-2.0
14 *
15 *    Unless required by applicable law or agreed to in writing,
16 *    software distributed under the License is distributed on an
17 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18 *    KIND, either express or implied.  See the License for the
19 *    specific language governing permissions and limitations
20 *    under the License.
21 * ====================================================================
22 */
23
24/* ==================================================================== */
25
26
27
28/*** Includes. ***/
29
30#include "svn_cmdline.h"
31#include "svn_pools.h"
32#include "svn_client.h"
33#include "svn_error_codes.h"
34#include "svn_error.h"
35#include "svn_utf.h"
36#include "svn_path.h"
37#include "cl.h"
38
39#include "svn_private_config.h"
40
41
42/*** Code. ***/
43
44/* This implements the `svn_opt_subcommand_t' interface. */
45svn_error_t *
46svn_cl__propdel(apr_getopt_t *os,
47                void *baton,
48                apr_pool_t *pool)
49{
50  svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state;
51  svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx;
52  const char *pname, *pname_utf8;
53  apr_array_header_t *args, *targets;
54
55  /* Get the property's name (and a UTF-8 version of that name). */
56  SVN_ERR(svn_opt_parse_num_args(&args, os, 1, pool));
57  pname = APR_ARRAY_IDX(args, 0, const char *);
58  SVN_ERR(svn_utf_cstring_to_utf8(&pname_utf8, pname, pool));
59  /* No need to check svn_prop_name_is_valid for *deleting*
60     properties, and it may even be useful to allow, in case invalid
61     properties sneaked through somehow. */
62
63  SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os,
64                                                      opt_state->targets,
65                                                      ctx, FALSE, pool));
66
67
68  /* Add "." if user passed 0 file arguments */
69  svn_opt_push_implicit_dot_target(targets, pool);
70  SVN_ERR(svn_cl__eat_peg_revisions(&targets, targets, pool));
71
72  if (opt_state->revprop)  /* operate on a revprop */
73    {
74      svn_revnum_t rev;
75      const char *URL;
76
77      SVN_ERR(svn_cl__revprop_prepare(&opt_state->start_revision, targets,
78                                      &URL, ctx, pool));
79
80      /* Let libsvn_client do the real work. */
81      SVN_ERR(svn_client_revprop_set2(pname_utf8, NULL, NULL,
82                                      URL, &(opt_state->start_revision),
83                                      &rev, FALSE, ctx, pool));
84    }
85  else if (opt_state->start_revision.kind != svn_opt_revision_unspecified)
86    {
87      return svn_error_createf(SVN_ERR_CLIENT_PROPERTY_NAME, NULL,
88               _("Cannot specify revision for deleting versioned property '%s'"),
89               pname);
90    }
91  else  /* operate on a normal, versioned property (not a revprop) */
92    {
93      if (opt_state->depth == svn_depth_unknown)
94        opt_state->depth = svn_depth_empty;
95
96      /* For each target, remove the property PNAME. */
97      SVN_ERR(svn_client_propset_local(pname_utf8, NULL, targets,
98                                       opt_state->depth, FALSE,
99                                       opt_state->changelists, ctx, pool));
100    }
101
102  return SVN_NO_ERROR;
103}
104