Exemplo n.º 1
0
/* This implements 'svn_commit_callback_t'.  Its invokes the original
   (wrapped) callback, but also does deltification on the new revision and
   possibly unlocks committed paths.
   BATON is 'struct deltify_etc_baton *'. */
static svn_error_t *
deltify_etc(const svn_commit_info_t *commit_info,
            void *baton, apr_pool_t *pool)
{
  struct deltify_etc_baton *db = baton;
  svn_error_t *err1, *err2;
  apr_hash_index_t *hi;
  apr_pool_t *iterpool;

  /* Invoke the original callback first, in case someone's waiting to
     know the revision number so they can go off and annotate an
     issue or something. */
  err1 = (*db->callback)(commit_info, db->callback_baton, pool);

  /* Maybe unlock the paths. */
  if (db->lock_tokens)
    {
      iterpool = svn_pool_create(db->pool);
      for (hi = apr_hash_first(db->pool, db->lock_tokens); hi;
           hi = apr_hash_next(hi))
        {
          const void *rel_path;
          void *val;
          const char *abs_path, *token;

          svn_pool_clear(iterpool);
          apr_hash_this(hi, &rel_path, NULL, &val);
          token = val;
          abs_path = svn_path_join(db->fs_path, rel_path, iterpool);
          /* We may get errors here if the lock was broken or stolen
             after the commit succeeded.  This is fine and should be
             ignored. */
          svn_error_clear(svn_repos_fs_unlock(db->repos, abs_path, token,
                                              FALSE, iterpool));
        }
      svn_pool_destroy(iterpool);
    }

  /* But, deltification shouldn't be stopped just because someone's
     random callback failed, so proceed unconditionally on to
     deltification. */
  err2 = svn_fs_deltify_revision(db->fs, commit_info->revision, db->pool);

  /* It's more interesting if the original callback failed, so let
     that one dominate. */
  if (err1)
    {
      svn_error_clear(err2);
      return err1;
    }

  return err2;
}
Exemplo n.º 2
0
static svn_error_t *
close_revision(void *baton)
{
  struct revision_baton *rb = baton;
  struct parse_baton *pb = rb->pb;
  const char *conflict_msg = NULL;
  svn_revnum_t committed_rev;
  svn_error_t *err;
  const char *txn_name = NULL;
  apr_hash_t *hooks_env;

  /* If we're skipping this revision we're done here. */
  if (rb->skipped)
    return SVN_NO_ERROR;

  if (rb->rev == 0)
    {
      /* Special case: set revision 0 properties when loading into an
         'empty' filesystem. */
      svn_revnum_t youngest_rev;

      SVN_ERR(svn_fs_youngest_rev(&youngest_rev, pb->fs, rb->pool));

      if (youngest_rev == 0)
        {
          apr_hash_t *orig_props;
          apr_hash_t *new_props;
          apr_array_header_t *diff;
          int i;

          SVN_ERR(svn_fs_revision_proplist(&orig_props, pb->fs, 0, rb->pool));
          new_props = svn_prop_array_to_hash(rb->revprops, rb->pool);
          SVN_ERR(svn_prop_diffs(&diff, new_props, orig_props, rb->pool));

          for (i = 0; i < diff->nelts; i++)
          {
              const svn_prop_t *prop = &APR_ARRAY_IDX(diff, i, svn_prop_t);

              SVN_ERR(change_rev_prop(pb->repos, 0, prop->name, prop->value,
                                      pb->validate_props, rb->pool));
          }
        }

      return SVN_NO_ERROR;
    }

  /* If the dumpstream doesn't have an 'svn:date' property and we
     aren't ignoring the dates in the dumpstream altogether, remove
     any 'svn:date' revision property that was set by FS layer when
     the TXN was created.  */
  if (! (pb->ignore_dates || rb->datestamp))
    {
      svn_prop_t *prop = &APR_ARRAY_PUSH(rb->revprops, svn_prop_t);
      prop->name = SVN_PROP_REVISION_DATE;
      prop->value = NULL;
    }

  /* Apply revision property changes. */
  if (rb->pb->validate_props)
    SVN_ERR(svn_repos_fs_change_txn_props(rb->txn, rb->revprops, rb->pool));
  else
    SVN_ERR(svn_fs_change_txn_props(rb->txn, rb->revprops, rb->pool));

  /* Get the txn name and hooks environment if they will be needed. */
  if (pb->use_pre_commit_hook || pb->use_post_commit_hook)
    {
      SVN_ERR(svn_repos__parse_hooks_env(&hooks_env, pb->repos->hooks_env_path,
                                         rb->pool, rb->pool));

      err = svn_fs_txn_name(&txn_name, rb->txn, rb->pool);
      if (err)
        {
          svn_error_clear(svn_fs_abort_txn(rb->txn, rb->pool));
          return svn_error_trace(err);
        }
    }

  /* Run the pre-commit hook, if so commanded. */
  if (pb->use_pre_commit_hook)
    {
      err = svn_repos__hooks_pre_commit(pb->repos, hooks_env,
                                        txn_name, rb->pool);
      if (err)
        {
          svn_error_clear(svn_fs_abort_txn(rb->txn, rb->pool));
          return svn_error_trace(err);
        }
    }

  /* Commit. */
  err = svn_fs_commit_txn(&conflict_msg, &committed_rev, rb->txn, rb->pool);
  if (SVN_IS_VALID_REVNUM(committed_rev))
    {
      if (err)
        {
          /* ### Log any error, but better yet is to rev
             ### close_revision()'s API to allow both committed_rev and err
             ### to be returned, see #3768. */
          svn_error_clear(err);
        }
    }
  else
    {
      svn_error_clear(svn_fs_abort_txn(rb->txn, rb->pool));
      if (conflict_msg)
        return svn_error_quick_wrap(err, conflict_msg);
      else
        return svn_error_trace(err);
    }

  /* Run post-commit hook, if so commanded.  */
  if (pb->use_post_commit_hook)
    {
      if ((err = svn_repos__hooks_post_commit(pb->repos, hooks_env,
                                              committed_rev, txn_name,
                                              rb->pool)))
        return svn_error_create
          (SVN_ERR_REPOS_POST_COMMIT_HOOK_FAILED, err,
           _("Commit succeeded, but post-commit hook failed"));
    }

  /* After a successful commit, must record the dump-rev -> in-repos-rev
     mapping, so that copyfrom instructions in the dump file can look up the
     correct repository revision to copy from. */
  set_revision_mapping(pb->rev_map, rb->rev, committed_rev);

  /* If the incoming dump stream has non-contiguous revisions (e.g. from
     using svndumpfilter --drop-empty-revs without --renumber-revs) then
     we must account for the missing gaps in PB->REV_MAP.  Otherwise we
     might not be able to map all mergeinfo source revisions to the correct
     revisions in the target repos. */
  if ((pb->last_rev_mapped != SVN_INVALID_REVNUM)
      && (rb->rev != pb->last_rev_mapped + 1))
    {
      svn_revnum_t i;

      for (i = pb->last_rev_mapped + 1; i < rb->rev; i++)
        {
          set_revision_mapping(pb->rev_map, i, pb->last_rev_mapped);
        }
    }

  /* Update our "last revision mapped". */
  pb->last_rev_mapped = rb->rev;

  /* Deltify the predecessors of paths changed in this revision. */
  SVN_ERR(svn_fs_deltify_revision(pb->fs, committed_rev, rb->pool));

  if (pb->notify_func)
    {
      /* ### TODO: Use proper scratch pool instead of pb->notify_pool */
      svn_repos_notify_t *notify = svn_repos_notify_create(
                                        svn_repos_notify_load_txn_committed,
                                        pb->notify_pool);

      notify->new_revision = committed_rev;
      notify->old_revision = ((committed_rev == rb->rev)
                                    ? SVN_INVALID_REVNUM
                                    : rb->rev);
      pb->notify_func(pb->notify_baton, notify, pb->notify_pool);
      svn_pool_clear(pb->notify_pool);
    }

  return SVN_NO_ERROR;
}
Exemplo n.º 3
0
static svn_error_t *
close_revision(void *baton)
{
  struct revision_baton *rb = baton;
  struct parse_baton *pb = rb->pb;
  const char *conflict_msg = NULL;
  svn_revnum_t committed_rev;
  svn_error_t *err;
  const char *txn_name = NULL;
  apr_hash_t *hooks_env;

  /* If we're skipping this revision or it has an invalid revision
     number, we're done here. */
  if (rb->skipped || (rb->rev <= 0))
    return SVN_NO_ERROR;

  /* Get the txn name and hooks environment if they will be needed. */
  if (pb->use_pre_commit_hook || pb->use_post_commit_hook)
    {
      SVN_ERR(svn_repos__parse_hooks_env(&hooks_env, pb->repos->hooks_env_path,
                                         rb->pool, rb->pool));

      err = svn_fs_txn_name(&txn_name, rb->txn, rb->pool);
      if (err)
        {
          svn_error_clear(svn_fs_abort_txn(rb->txn, rb->pool));
          return svn_error_trace(err);
        }
    }

  /* Run the pre-commit hook, if so commanded. */
  if (pb->use_pre_commit_hook)
    {
      err = svn_repos__hooks_pre_commit(pb->repos, hooks_env,
                                        txn_name, rb->pool);
      if (err)
        {
          svn_error_clear(svn_fs_abort_txn(rb->txn, rb->pool));
          return svn_error_trace(err);
        }
    }

  /* Commit. */
  err = svn_fs_commit_txn(&conflict_msg, &committed_rev, rb->txn, rb->pool);
  if (SVN_IS_VALID_REVNUM(committed_rev))
    {
      if (err)
        {
          /* ### Log any error, but better yet is to rev
             ### close_revision()'s API to allow both committed_rev and err
             ### to be returned, see #3768. */
          svn_error_clear(err);
        }
    }
  else
    {
      svn_error_clear(svn_fs_abort_txn(rb->txn, rb->pool));
      if (conflict_msg)
        return svn_error_quick_wrap(err, conflict_msg);
      else
        return svn_error_trace(err);
    }

  /* Run post-commit hook, if so commanded.  */
  if (pb->use_post_commit_hook)
    {
      if ((err = svn_repos__hooks_post_commit(pb->repos, hooks_env,
                                              committed_rev, txn_name,
                                              rb->pool)))
        return svn_error_create
          (SVN_ERR_REPOS_POST_COMMIT_HOOK_FAILED, err,
           _("Commit succeeded, but post-commit hook failed"));
    }

  /* After a successful commit, must record the dump-rev -> in-repos-rev
     mapping, so that copyfrom instructions in the dump file can look up the
     correct repository revision to copy from. */
  set_revision_mapping(pb->rev_map, rb->rev, committed_rev);

  /* If the incoming dump stream has non-contiguous revisions (e.g. from
     using svndumpfilter --drop-empty-revs without --renumber-revs) then
     we must account for the missing gaps in PB->REV_MAP.  Otherwise we
     might not be able to map all mergeinfo source revisions to the correct
     revisions in the target repos. */
  if ((pb->last_rev_mapped != SVN_INVALID_REVNUM)
      && (rb->rev != pb->last_rev_mapped + 1))
    {
      svn_revnum_t i;

      for (i = pb->last_rev_mapped + 1; i < rb->rev; i++)
        {
          set_revision_mapping(pb->rev_map, i, pb->last_rev_mapped);
        }
    }

  /* Update our "last revision mapped". */
  pb->last_rev_mapped = rb->rev;

  /* Deltify the predecessors of paths changed in this revision. */
  SVN_ERR(svn_fs_deltify_revision(pb->fs, committed_rev, rb->pool));

  /* Grrr, svn_fs_commit_txn rewrites the datestamp property to the
     current clock-time.  We don't want that, we want to preserve
     history exactly.  Good thing revision props aren't versioned!
     Note that if rb->datestamp is NULL, that's fine -- if the dump
     data doesn't carry a datestamp, we want to preserve that fact in
     the load. */
  SVN_ERR(change_rev_prop(pb->repos, committed_rev, SVN_PROP_REVISION_DATE,
                          rb->datestamp, pb->validate_props, rb->pool));

  if (pb->notify_func)
    {
      /* ### TODO: Use proper scratch pool instead of pb->notify_pool */
      svn_repos_notify_t *notify = svn_repos_notify_create(
                                        svn_repos_notify_load_txn_committed,
                                        pb->notify_pool);

      notify->new_revision = committed_rev;
      notify->old_revision = ((committed_rev == rb->rev)
                                    ? SVN_INVALID_REVNUM
                                    : rb->rev);
      pb->notify_func(pb->notify_baton, notify, pb->notify_pool);
      svn_pool_clear(pb->notify_pool);
    }

  return SVN_NO_ERROR;
}