Author: svn-role Date: Tue Sep 15 04:00:28 2015 New Revision: 1703092 URL: http://svn.apache.org/r1703092 Log: Merge the r1702237 group from trunk:
* r1702237, r1702238, r1702239 Resolve using uninitialized conflict when non-recursive reverting move Justification: Segfault. User reported. Votes: +1: rhuijben, ivan, stefan2 Modified: subversion/branches/1.9.x/ (props changed) subversion/branches/1.9.x/STATUS subversion/branches/1.9.x/subversion/libsvn_wc/wc_db.c subversion/branches/1.9.x/subversion/tests/cmdline/revert_tests.py Propchange: subversion/branches/1.9.x/ ------------------------------------------------------------------------------ --- svn:mergeinfo (original) +++ svn:mergeinfo Tue Sep 15 04:00:28 2015 @@ -93,4 +93,4 @@ /subversion/branches/verify-at-commit:1462039-1462408 /subversion/branches/verify-keep-going:1439280-1546110 /subversion/branches/wc-collate-path:1402685-1480384 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1687389,1687769,1687776,1688258,1688273,1688395,1689214,1689216,1689721,1689729,1691712-1691713,1691924,1691928,1692091,1692093,1692098,1692448,1692469-1692470,1692798-1692799,1693135,1693138,1693159,1693886,1694023,1694194,1694481,1694929,1695022,1695600,1695606,1695681,1696222,1696225,1696387,1696695,1697381,1697384,1697387,1697664,1697824,1697835,1697845,1697914,1697967,1698106,1700740,1700951,1701064,1701206,1701298,1701633,1701638,1701736,1701792,1701797,1701838,1701997,1702198,1702200,1702203,1702218,1702231,1702237-1702239,1702247,1702288,1702299-1702300,1702397,1702407,1702467,1702472,1702474,1702478,1702549,1702553,1702565 Modified: subversion/branches/1.9.x/STATUS URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x/STATUS?rev=1703092&r1=1703091&r2=1703092&view=diff ============================================================================== --- subversion/branches/1.9.x/STATUS (original) +++ subversion/branches/1.9.x/STATUS Tue Sep 15 04:00:28 2015 @@ -88,10 +88,3 @@ Veto-blocked changes: Approved changes: ================= - - * r1702237, r1702238, r1702239 - Resolve using uninitialized conflict when non-recursive reverting move - Justification: - Segfault. User reported. - Votes: - +1: rhuijben, ivan, stefan2 Modified: subversion/branches/1.9.x/subversion/libsvn_wc/wc_db.c URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x/subversion/libsvn_wc/wc_db.c?rev=1703092&r1=1703091&r2=1703092&view=diff ============================================================================== --- subversion/branches/1.9.x/subversion/libsvn_wc/wc_db.c (original) +++ subversion/branches/1.9.x/subversion/libsvn_wc/wc_db.c Tue Sep 15 04:00:28 2015 @@ -6799,6 +6799,75 @@ clear_moved_to(svn_wc__db_wcroot_t *wcro return SVN_NO_ERROR; } +/* Helper function for op_revert_txn. Raises move tree conflicts on + descendants to ensure database stability on a non recursive revert + of an ancestor that contains a possible move related tree conflict. + */ +static svn_error_t * +revert_maybe_raise_moved_away(svn_wc__db_wcroot_t * wcroot, + svn_wc__db_t *db, + const char *local_relpath, + int op_depth_below, + apr_pool_t *scratch_pool) +{ + svn_skel_t *conflict; + svn_wc_operation_t operation; + svn_boolean_t tree_conflicted; + const apr_array_header_t *locations; + svn_wc_conflict_reason_t reason; + svn_wc_conflict_action_t action; + + SVN_ERR(svn_wc__db_read_conflict_internal(&conflict, NULL, NULL, wcroot, + local_relpath, + scratch_pool, scratch_pool)); + + if (!conflict) + return SVN_NO_ERROR; + + SVN_ERR(svn_wc__conflict_read_info(&operation, &locations, NULL, NULL, + &tree_conflicted, + db, wcroot->abspath, + conflict, + scratch_pool, scratch_pool)); + + if (!tree_conflicted + || (operation != svn_wc_operation_update + && operation != svn_wc_operation_switch)) + { + return SVN_NO_ERROR; + } + + SVN_ERR(svn_wc__conflict_read_tree_conflict(&reason, &action, + NULL, + db, wcroot->abspath, + conflict, + scratch_pool, + scratch_pool)); + + if (reason == svn_wc_conflict_reason_deleted + || reason == svn_wc_conflict_reason_replaced) + { + SVN_ERR(svn_wc__db_op_raise_moved_away_internal( + wcroot, local_relpath, op_depth_below, db, + operation, action, + (locations && locations->nelts > 0) + ? APR_ARRAY_IDX(locations, 0, + const svn_wc_conflict_version_t *) + : NULL, + (locations && locations->nelts > 1) + ? APR_ARRAY_IDX(locations, 1, + const svn_wc_conflict_version_t *) + : NULL, + scratch_pool)); + + /* Transform the move information into revert information */ + SVN_ERR(svn_sqlite__exec_statements(wcroot->sdb, + STMT_MOVE_NOTIFY_TO_REVERT)); + } + + return SVN_NO_ERROR; +} + /* Baton for op_revert_txn and op_revert_recursive_txn */ struct revert_baton_t { @@ -6823,9 +6892,7 @@ op_revert_txn(void *baton, svn_boolean_t moved_here; int affected_rows; const char *moved_to; - int op_depth_increased = 0; int op_depth_below; - svn_skel_t *conflict; /* ### Similar structure to op_revert_recursive_txn, should they be combined? */ @@ -6887,16 +6954,11 @@ op_revert_txn(void *baton, local_relpath, op_depth, moved_to, NULL, scratch_pool)); } - else - { - SVN_ERR(svn_wc__db_read_conflict_internal(&conflict, NULL, NULL, wcroot, - local_relpath, - scratch_pool, scratch_pool)); - } - if (op_depth > 0 && op_depth == relpath_depth(local_relpath)) { + int op_depth_increased; + /* Can't do non-recursive revert if children exist */ SVN_ERR(svn_sqlite__get_statement(&stmt, wcroot->sdb, STMT_SELECT_GE_OP_DEPTH_CHILDREN)); @@ -6935,54 +6997,12 @@ op_revert_txn(void *baton, /* If this node was moved-here, clear moved-to at the move source. */ if (moved_here) SVN_ERR(clear_moved_to(wcroot, local_relpath, scratch_pool)); - } - if (op_depth_increased && conflict) - { - svn_wc_operation_t operation; - svn_boolean_t tree_conflicted; - const apr_array_header_t *locations; - - SVN_ERR(svn_wc__conflict_read_info(&operation, &locations, NULL, NULL, - &tree_conflicted, - db, wcroot->abspath, - conflict, - scratch_pool, scratch_pool)); - if (tree_conflicted - && (operation == svn_wc_operation_update - || operation == svn_wc_operation_switch)) - { - svn_wc_conflict_reason_t reason; - svn_wc_conflict_action_t action; - - SVN_ERR(svn_wc__conflict_read_tree_conflict(&reason, &action, - NULL, - db, wcroot->abspath, - conflict, - scratch_pool, - scratch_pool)); - - if (reason == svn_wc_conflict_reason_deleted - || reason == svn_wc_conflict_reason_replaced) - { - SVN_ERR(svn_wc__db_op_raise_moved_away_internal( - wcroot, local_relpath, op_depth_below, db, - operation, action, - (locations && locations->nelts > 0) - ? APR_ARRAY_IDX(locations, 0, - const svn_wc_conflict_version_t *) - : NULL, - (locations && locations->nelts > 1) - ? APR_ARRAY_IDX(locations, 1, - const svn_wc_conflict_version_t *) - : NULL, - scratch_pool)); - - /* Transform the move information into revert information */ - SVN_ERR(svn_sqlite__exec_statements(wcroot->sdb, - STMT_MOVE_NOTIFY_TO_REVERT)); - } - } + /* If the node was moved itself, we don't have interesting moved + children (and the move itself was already broken) */ + if (op_depth_increased && !moved_to) + SVN_ERR(revert_maybe_raise_moved_away(wcroot, db, local_relpath, + op_depth_below, scratch_pool)); } if (rvb->clear_changelists) Modified: subversion/branches/1.9.x/subversion/tests/cmdline/revert_tests.py URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x/subversion/tests/cmdline/revert_tests.py?rev=1703092&r1=1703091&r2=1703092&view=diff ============================================================================== --- subversion/branches/1.9.x/subversion/tests/cmdline/revert_tests.py (original) +++ subversion/branches/1.9.x/subversion/tests/cmdline/revert_tests.py Tue Sep 15 04:00:28 2015 @@ -1630,7 +1630,13 @@ def revert_obstructing_wc(sbox): svntest.actions.run_and_verify_svn("Skipped '.*A' -- .*obstruct.*", [], 'revert', '-R', wc_dir) +def revert_moved_dir_partial(sbox): + "partial revert moved_dir" + sbox.build(read_only = True) + + sbox.simple_move('A', 'A_') + svntest.actions.run_and_verify_svn(None, [], 'revert', sbox.ospath('A')) ######################################################################## @@ -1673,6 +1679,7 @@ test_list = [ None, revert_with_unversioned_targets, revert_nonexistent, revert_obstructing_wc, + revert_moved_dir_partial, ] if __name__ == '__main__':