2 * ====================================================================
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6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
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11 * http://www.apache.org/licenses/LICENSE-2.0
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14 * software distributed under the License is distributed on an
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16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
19 * ====================================================================
22 #include "svn_cmdline.h"
23 #include "svn_dirent_uri.h"
24 #include "svn_pools.h"
28 #include "svn_version.h"
30 #include "private/svn_opt_private.h"
31 #include "private/svn_cmdline_private.h"
33 #include "svn_private_config.h"
35 #define SVNVERSION_OPT_VERSION SVN_OPT_FIRST_LONGOPT_ID
39 version(svn_boolean_t quiet, apr_pool_t *pool)
41 return svn_opt_print_help4(NULL, "svnversion", TRUE, quiet, FALSE,
42 NULL, NULL, NULL, NULL, NULL, NULL, pool);
46 usage(apr_pool_t *pool)
48 svn_error_clear(svn_cmdline_fprintf
49 (stderr, pool, _("Type 'svnversion --help' for usage.\n")));
54 help(const apr_getopt_option_t *options, apr_pool_t *pool)
59 _("usage: svnversion [OPTIONS] [WC_PATH [TRAIL_URL]]\n"
60 "Subversion working copy identification tool.\n"
61 "Type 'svnversion --version' to see the program version.\n"
63 " Produce a compact version identifier for the working copy path\n"
64 " WC_PATH. TRAIL_URL is the trailing portion of the URL used to\n"
65 " determine if WC_PATH itself is switched (detection of switches\n"
66 " within WC_PATH does not rely on TRAIL_URL). The version identifier\n"
67 " is written to standard output. For example:\n"
69 " $ svnversion . /repos/svn/trunk\n"
72 " The version identifier will be a single number if the working\n"
73 " copy is single revision, unmodified, not switched and with\n"
74 " a URL that matches the TRAIL_URL argument. If the working\n"
75 " copy is unusual the version identifier will be more complex:\n"
77 " 4123:4168 mixed revision working copy\n"
78 " 4168M modified working copy\n"
79 " 4123S switched working copy\n"
80 " 4123P partial working copy, from a sparse checkout\n"
81 " 4123:4168MS mixed revision, modified, switched working copy\n"
83 " If WC_PATH is an unversioned path, the program will output\n"
84 " 'Unversioned directory' or 'Unversioned file'. If WC_PATH is\n"
85 " an added or copied or moved path, the program will output\n"
86 " 'Uncommitted local addition, copy or move'.\n"
88 " If invoked without arguments WC_PATH will be the current directory.\n"
90 "Valid options:\n")));
91 while (options->description)
94 svn_opt_format_option(&optstr, options, TRUE, pool);
95 svn_error_clear(svn_cmdline_fprintf(stdout, pool, " %s\n", optstr));
98 svn_error_clear(svn_cmdline_fprintf(stdout, pool, "\n"));
102 /* Version compatibility check */
104 check_lib_versions(void)
106 static const svn_version_checklist_t checklist[] =
108 { "svn_subr", svn_subr_version },
109 { "svn_wc", svn_wc_version },
112 SVN_VERSION_DEFINE(my_version);
114 return svn_ver_check_list2(&my_version, checklist, svn_ver_equal);
118 * On success, leave *EXIT_CODE untouched and return SVN_NO_ERROR. On error,
119 * either return an error to be displayed, or set *EXIT_CODE to non-zero and
120 * return SVN_NO_ERROR.
122 * Why is this not an svn subcommand? I have this vague idea that it could
123 * be run as part of the build process, with the output embedded in the svn
124 * program. Obviously we don't want to have to run svn when building svn.
127 sub_main(int *exit_code, int argc, const char *argv[], apr_pool_t *pool)
129 const char *wc_path, *trail_url;
130 const char *local_abspath;
131 svn_wc_revision_status_t *res;
132 svn_boolean_t no_newline = FALSE, committed = FALSE;
135 svn_wc_context_t *wc_ctx;
136 svn_boolean_t quiet = FALSE;
137 svn_boolean_t is_version = FALSE;
138 const apr_getopt_option_t options[] =
140 {"no-newline", 'n', 0, N_("do not output the trailing newline")},
141 {"committed", 'c', 0, N_("last changed rather than current revisions")},
142 {"help", 'h', 0, N_("display this help")},
143 {"version", SVNVERSION_OPT_VERSION, 0,
144 N_("show program version information")},
146 N_("no progress (only errors) to stderr")},
150 /* Check library versions */
151 SVN_ERR(check_lib_versions());
153 #if defined(WIN32) || defined(__CYGWIN__)
154 /* Set the working copy administrative directory name. */
155 if (getenv("SVN_ASP_DOT_NET_HACK"))
157 SVN_ERR(svn_wc_set_adm_dir("_svn", pool));
161 SVN_ERR(svn_cmdline__getopt_init(&os, argc, argv, pool));
168 apr_status_t status = apr_getopt_long(os, options, &opt, &arg);
169 if (APR_STATUS_IS_EOF(status))
171 if (status != APR_SUCCESS)
173 *exit_code = EXIT_FAILURE;
192 case SVNVERSION_OPT_VERSION:
196 *exit_code = EXIT_FAILURE;
204 SVN_ERR(version(quiet, pool));
207 if (os->ind > argc || os->ind < argc - 2)
209 *exit_code = EXIT_FAILURE;
214 SVN_ERR(svn_utf_cstring_to_utf8(&wc_path,
215 (os->ind < argc) ? os->argv[os->ind] : ".",
218 SVN_ERR(svn_opt__arg_canonicalize_path(&wc_path, wc_path, pool));
219 SVN_ERR(svn_dirent_get_absolute(&local_abspath, wc_path, pool));
220 SVN_ERR(svn_wc_context_create(&wc_ctx, NULL, pool, pool));
222 if (os->ind+1 < argc)
223 SVN_ERR(svn_utf_cstring_to_utf8(&trail_url, os->argv[os->ind+1], pool));
227 err = svn_wc_revision_status2(&res, wc_ctx, local_abspath, trail_url,
228 committed, NULL, NULL, pool, pool);
230 if (err && (err->apr_err == SVN_ERR_WC_PATH_NOT_FOUND
231 || err->apr_err == SVN_ERR_WC_NOT_WORKING_COPY))
233 svn_node_kind_t kind;
234 svn_boolean_t special;
236 svn_error_clear(err);
238 SVN_ERR(svn_io_check_special_path(local_abspath, &kind, &special, pool));
241 SVN_ERR(svn_cmdline_printf(pool, _("Unversioned symlink%s"),
242 no_newline ? "" : "\n"));
243 else if (kind == svn_node_dir)
244 SVN_ERR(svn_cmdline_printf(pool, _("Unversioned directory%s"),
245 no_newline ? "" : "\n"));
246 else if (kind == svn_node_file)
247 SVN_ERR(svn_cmdline_printf(pool, _("Unversioned file%s"),
248 no_newline ? "" : "\n"));
251 SVN_ERR(svn_cmdline_fprintf(stderr, pool,
252 kind == svn_node_none
253 ? _("'%s' doesn't exist\n")
254 : _("'%s' is of unknown type\n"),
255 svn_dirent_local_style(local_abspath,
257 *exit_code = EXIT_FAILURE;
265 if (! SVN_IS_VALID_REVNUM(res->min_rev))
267 /* Local uncommitted modifications, no revision info was found. */
268 SVN_ERR(svn_cmdline_printf(pool, _("Uncommitted local addition, "
270 no_newline ? "" : "\n"));
274 /* Build compact '123[:456]M?S?' string. */
275 SVN_ERR(svn_cmdline_printf(pool, "%ld", res->min_rev));
276 if (res->min_rev != res->max_rev)
277 SVN_ERR(svn_cmdline_printf(pool, ":%ld", res->max_rev));
279 SVN_ERR(svn_cmdline_fputs("M", stdout, pool));
281 SVN_ERR(svn_cmdline_fputs("S", stdout, pool));
282 if (res->sparse_checkout)
283 SVN_ERR(svn_cmdline_fputs("P", stdout, pool));
286 SVN_ERR(svn_cmdline_fputs("\n", stdout, pool));
292 main(int argc, const char *argv[])
295 int exit_code = EXIT_SUCCESS;
298 /* Initialize the app. */
299 if (svn_cmdline_init("svnversion", stderr) != EXIT_SUCCESS)
302 /* Create our top-level pool. Use a separate mutexless allocator,
303 * given this application is single threaded.
305 pool = apr_allocator_owner_get(svn_pool_create_allocator(FALSE));
307 err = sub_main(&exit_code, argc, argv, pool);
309 /* Flush stdout and report if it fails. It would be flushed on exit anyway
310 but this makes sure that output is not silently lost if it fails. */
311 err = svn_error_compose_create(err, svn_cmdline_fflush(stdout));
315 exit_code = EXIT_FAILURE;
316 svn_cmdline_handle_exit_error(err, NULL, "svnversion: ");
319 svn_pool_destroy(pool);