1289177Speter/* 2289177Speter * null-blame-cmd.c -- Subversion export command 3289177Speter * 4289177Speter * ==================================================================== 5289177Speter * Licensed to the Apache Software Foundation (ASF) under one 6289177Speter * or more contributor license agreements. See the NOTICE file 7289177Speter * distributed with this work for additional information 8289177Speter * regarding copyright ownership. The ASF licenses this file 9289177Speter * to you under the Apache License, Version 2.0 (the 10289177Speter * "License"); you may not use this file except in compliance 11289177Speter * with the License. You may obtain a copy of the License at 12289177Speter * 13289177Speter * http://www.apache.org/licenses/LICENSE-2.0 14289177Speter * 15289177Speter * Unless required by applicable law or agreed to in writing, 16289177Speter * software distributed under the License is distributed on an 17289177Speter * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 18289177Speter * KIND, either express or implied. See the License for the 19289177Speter * specific language governing permissions and limitations 20289177Speter * under the License. 21289177Speter * ==================================================================== 22289177Speter */ 23289177Speter 24289177Speter/* ==================================================================== */ 25289177Speter 26289177Speter 27289177Speter 28289177Speter/*** Includes. ***/ 29289177Speter 30289177Speter#include "svn_client.h" 31289177Speter#include "svn_cmdline.h" 32289177Speter#include "svn_error.h" 33289177Speter#include "svn_dirent_uri.h" 34289177Speter#include "svn_path.h" 35289177Speter#include "svn_pools.h" 36289177Speter#include "svn_sorts.h" 37289177Speter#include "cl.h" 38289177Speter 39289177Speter#include "svn_private_config.h" 40289177Speter#include "private/svn_string_private.h" 41289177Speter#include "private/svn_client_private.h" 42289177Speter 43289177Speterstruct file_rev_baton { 44289177Speter apr_int64_t byte_count; 45289177Speter apr_int64_t delta_count; 46289177Speter apr_int64_t rev_count; 47289177Speter}; 48289177Speter 49289177Speter/* Implements svn_txdelta_window_handler_t */ 50289177Speterstatic svn_error_t * 51289177Speterdelta_handler(svn_txdelta_window_t *window, void *baton) 52289177Speter{ 53289177Speter struct file_rev_baton *frb = baton; 54289177Speter 55289177Speter if (window != NULL) 56289177Speter frb->byte_count += window->tview_len; 57289177Speter 58289177Speter return SVN_NO_ERROR; 59289177Speter} 60289177Speter 61289177Speter/* Implementes svn_file_rev_handler_t */ 62289177Speterstatic svn_error_t * 63289177Speterfile_rev_handler(void *baton, const char *path, svn_revnum_t revnum, 64289177Speter apr_hash_t *rev_props, 65289177Speter svn_boolean_t merged_revision, 66289177Speter svn_txdelta_window_handler_t *content_delta_handler, 67289177Speter void **content_delta_baton, 68289177Speter apr_array_header_t *prop_diffs, 69289177Speter apr_pool_t *pool) 70289177Speter{ 71289177Speter struct file_rev_baton *frb = baton; 72289177Speter 73289177Speter frb->rev_count++; 74289177Speter 75289177Speter if (content_delta_handler) 76289177Speter { 77289177Speter *content_delta_handler = delta_handler; 78289177Speter *content_delta_baton = baton; 79289177Speter frb->delta_count++; 80289177Speter } 81289177Speter 82289177Speter return SVN_NO_ERROR; 83289177Speter} 84289177Speter 85289177Speterstatic svn_error_t * 86289177Speterbench_null_blame(const char *target, 87289177Speter const svn_opt_revision_t *peg_revision, 88289177Speter const svn_opt_revision_t *start, 89289177Speter const svn_opt_revision_t *end, 90289177Speter svn_boolean_t include_merged_revisions, 91289177Speter svn_boolean_t quiet, 92289177Speter svn_client_ctx_t *ctx, 93289177Speter apr_pool_t *pool) 94289177Speter{ 95289177Speter struct file_rev_baton frb = { 0, 0, 0}; 96289177Speter svn_ra_session_t *ra_session; 97289177Speter svn_revnum_t start_revnum, end_revnum; 98289177Speter svn_boolean_t backwards; 99289177Speter const char *target_abspath_or_url; 100289177Speter 101289177Speter if (start->kind == svn_opt_revision_unspecified 102289177Speter || end->kind == svn_opt_revision_unspecified) 103289177Speter return svn_error_create 104289177Speter (SVN_ERR_CLIENT_BAD_REVISION, NULL, NULL); 105289177Speter 106289177Speter if (svn_path_is_url(target)) 107289177Speter target_abspath_or_url = target; 108289177Speter else 109289177Speter SVN_ERR(svn_dirent_get_absolute(&target_abspath_or_url, target, pool)); 110289177Speter 111289177Speter 112289177Speter /* Get an RA plugin for this filesystem object. */ 113289177Speter SVN_ERR(svn_client__ra_session_from_path2(&ra_session, NULL, 114289177Speter target, NULL, peg_revision, 115289177Speter peg_revision, 116289177Speter ctx, pool)); 117289177Speter 118289177Speter SVN_ERR(svn_client__get_revision_number(&start_revnum, NULL, ctx->wc_ctx, 119289177Speter target_abspath_or_url, ra_session, 120289177Speter start, pool)); 121289177Speter 122289177Speter SVN_ERR(svn_client__get_revision_number(&end_revnum, NULL, ctx->wc_ctx, 123289177Speter target_abspath_or_url, ra_session, 124289177Speter end, pool)); 125289177Speter 126289177Speter { 127289177Speter svn_client__pathrev_t *loc; 128289177Speter svn_opt_revision_t younger_end; 129289177Speter younger_end.kind = svn_opt_revision_number; 130289177Speter younger_end.value.number = MAX(start_revnum, end_revnum); 131289177Speter 132289177Speter SVN_ERR(svn_client__resolve_rev_and_url(&loc, ra_session, 133289177Speter target, peg_revision, 134289177Speter &younger_end, 135289177Speter ctx, pool)); 136289177Speter 137289177Speter /* Make the session point to the real URL. */ 138289177Speter SVN_ERR(svn_ra_reparent(ra_session, loc->url, pool)); 139289177Speter } 140289177Speter 141289177Speter backwards = (start_revnum > end_revnum); 142289177Speter 143289177Speter /* Collect all blame information. 144289177Speter We need to ensure that we get one revision before the start_rev, 145289177Speter if available so that we can know what was actually changed in the start 146289177Speter revision. */ 147289177Speter SVN_ERR(svn_ra_get_file_revs2(ra_session, "", 148289177Speter backwards ? start_revnum 149289177Speter : MAX(0, start_revnum-1), 150289177Speter end_revnum, 151289177Speter include_merged_revisions, 152289177Speter file_rev_handler, &frb, pool)); 153289177Speter 154289177Speter if (!quiet) 155289177Speter SVN_ERR(svn_cmdline_printf(pool, 156289177Speter _("%15s revisions\n" 157289177Speter "%15s deltas\n" 158289177Speter "%15s bytes in deltas\n"), 159289177Speter svn__ui64toa_sep(frb.rev_count, ',', pool), 160289177Speter svn__ui64toa_sep(frb.delta_count, ',', pool), 161289177Speter svn__ui64toa_sep(frb.byte_count, ',', pool))); 162289177Speter 163289177Speter return SVN_NO_ERROR; 164289177Speter} 165289177Speter 166289177Speter 167289177Speter/* This implements the `svn_opt_subcommand_t' interface. */ 168289177Spetersvn_error_t * 169289177Spetersvn_cl__null_blame(apr_getopt_t *os, 170289177Speter void *baton, 171289177Speter apr_pool_t *pool) 172289177Speter{ 173289177Speter svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state; 174289177Speter svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx; 175289177Speter apr_pool_t *iterpool; 176289177Speter apr_array_header_t *targets; 177289177Speter int i; 178289177Speter svn_boolean_t end_revision_unspecified = FALSE; 179289177Speter svn_boolean_t seen_nonexistent_target = FALSE; 180289177Speter 181289177Speter SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os, 182289177Speter opt_state->targets, 183289177Speter ctx, FALSE, pool)); 184289177Speter 185289177Speter /* Blame needs a file on which to operate. */ 186289177Speter if (! targets->nelts) 187289177Speter return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 188289177Speter 189289177Speter if (opt_state->end_revision.kind == svn_opt_revision_unspecified) 190289177Speter { 191289177Speter if (opt_state->start_revision.kind != svn_opt_revision_unspecified) 192289177Speter { 193289177Speter /* In the case that -rX was specified, we actually want to set the 194289177Speter range to be -r1:X. */ 195289177Speter 196289177Speter opt_state->end_revision = opt_state->start_revision; 197289177Speter opt_state->start_revision.kind = svn_opt_revision_number; 198289177Speter opt_state->start_revision.value.number = 1; 199289177Speter } 200289177Speter else 201289177Speter end_revision_unspecified = TRUE; 202289177Speter } 203289177Speter 204289177Speter if (opt_state->start_revision.kind == svn_opt_revision_unspecified) 205289177Speter { 206289177Speter opt_state->start_revision.kind = svn_opt_revision_number; 207289177Speter opt_state->start_revision.value.number = 1; 208289177Speter } 209289177Speter 210289177Speter /* The final conclusion from issue #2431 is that blame info 211289177Speter is client output (unlike 'svn cat' which plainly cats the file), 212289177Speter so the EOL style should be the platform local one. 213289177Speter */ 214289177Speter iterpool = svn_pool_create(pool); 215289177Speter 216289177Speter for (i = 0; i < targets->nelts; i++) 217289177Speter { 218289177Speter svn_error_t *err; 219289177Speter const char *target = APR_ARRAY_IDX(targets, i, const char *); 220289177Speter const char *parsed_path; 221289177Speter svn_opt_revision_t peg_revision; 222289177Speter 223289177Speter svn_pool_clear(iterpool); 224289177Speter SVN_ERR(svn_cl__check_cancel(ctx->cancel_baton)); 225289177Speter 226289177Speter /* Check for a peg revision. */ 227289177Speter SVN_ERR(svn_opt_parse_path(&peg_revision, &parsed_path, target, 228289177Speter iterpool)); 229289177Speter 230289177Speter if (end_revision_unspecified) 231289177Speter { 232289177Speter if (peg_revision.kind != svn_opt_revision_unspecified) 233289177Speter opt_state->end_revision = peg_revision; 234289177Speter else if (svn_path_is_url(target)) 235289177Speter opt_state->end_revision.kind = svn_opt_revision_head; 236289177Speter else 237289177Speter opt_state->end_revision.kind = svn_opt_revision_working; 238289177Speter } 239289177Speter 240289177Speter err = bench_null_blame(parsed_path, 241289177Speter &peg_revision, 242289177Speter &opt_state->start_revision, 243289177Speter &opt_state->end_revision, 244289177Speter opt_state->use_merge_history, 245289177Speter opt_state->quiet, 246289177Speter ctx, 247289177Speter iterpool); 248289177Speter 249289177Speter if (err) 250289177Speter { 251289177Speter if (err->apr_err == SVN_ERR_WC_PATH_NOT_FOUND || 252289177Speter err->apr_err == SVN_ERR_ENTRY_NOT_FOUND || 253289177Speter err->apr_err == SVN_ERR_FS_NOT_FILE || 254289177Speter err->apr_err == SVN_ERR_FS_NOT_FOUND) 255289177Speter { 256289177Speter svn_handle_warning2(stderr, err, "svn: "); 257289177Speter svn_error_clear(err); 258289177Speter err = NULL; 259289177Speter seen_nonexistent_target = TRUE; 260289177Speter } 261289177Speter else 262289177Speter { 263289177Speter return svn_error_trace(err); 264289177Speter } 265289177Speter } 266289177Speter } 267289177Speter svn_pool_destroy(iterpool); 268289177Speter 269289177Speter if (seen_nonexistent_target) 270289177Speter return svn_error_create( 271289177Speter SVN_ERR_ILLEGAL_TARGET, NULL, 272289177Speter _("Could not perform blame on all targets because some " 273289177Speter "targets don't exist")); 274289177Speter else 275289177Speter return SVN_NO_ERROR; 276289177Speter} 277