[svn.haxx.se] · SVN Dev · SVN Users · SVN Org · TSVN Dev · TSVN Users · Subclipse Dev · Subclipse Users · this month's index

Re: svn commit: r1330444 - in /subversion/trunk/subversion: libsvn_client/merge.c tests/cmdline/merge_tests.py

From: Julian Foad <julianfoad_at_btopenworld.com>
Date: Thu, 26 Apr 2012 16:10:27 +0100 (BST)

Hi Paul.  Would you be willing to factor out those 40 lines of update-the-list code?  Then that part of the notification_receiver function can be as nice and readable as

  ...
  if (notify->action == svn_wc_notify_update_add)
    {
      update_the_list_of_added_subtrees(...);
    }
  ...

and not distract the eye from its overall flow.

- Julian

> Modified: subversion/trunk/subversion/libsvn_client/merge.c

> URL:
> http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_client/merge.c?rev=1330444&r1=1330443&r2=1330444&view=diff
> ==============================================================================
> --- subversion/trunk/subversion/libsvn_client/merge.c (original)
> +++ subversion/trunk/subversion/libsvn_client/merge.c Wed Apr 25 17:57:30 2012
> @@ -2941,30 +2941,47 @@ notification_receiver(void *baton, const
>
>       if (notify->action == svn_wc_notify_update_add)
>         {
> -          svn_boolean_t is_root_of_added_subtree = FALSE;
> -          const char *added_path = apr_pstrdup(notify_b->pool,
> -                                              notify_abspath);
> -          const char *added_path_parent = NULL;
> +          svn_boolean_t root_of_added_subtree = TRUE;
>
>           /* Stash the root path of any added subtrees. */
>           if (notify_b->added_abspaths == NULL)
>             {
> +              /* The first added path is always a root. */
>               notify_b->added_abspaths = apr_hash_make(notify_b->pool);
> -              is_root_of_added_subtree = TRUE;
>             }
>           else
>             {
> -              added_path_parent = svn_dirent_dirname(added_path, pool);
> -              /* ### Bug. Testing whether its immediate parent is in the
> -              * hash isn't enough: this is letting every other level of
> -              * the added subtree hierarchy into the hash. */
> -              if (!apr_hash_get(notify_b->added_abspaths, added_path_parent,
> -                                APR_HASH_KEY_STRING))
> -                is_root_of_added_subtree = TRUE;
> -            }
> -          if (is_root_of_added_subtree)
> -            apr_hash_set(notify_b->added_abspaths, added_path,
> -                        APR_HASH_KEY_STRING, added_path);
> +              const char *added_path_parent =
> +                svn_dirent_dirname(notify_abspath, pool);
> +              apr_pool_t *iterpool = svn_pool_create(pool);
> +
> +              /* Is NOTIFY->PATH the root of an added subtree? */
> +              while (strcmp(notify_b->merge_b->target->abspath,
> +                            added_path_parent))
> +                {
> +                  if (apr_hash_get(notify_b->added_abspaths,
> +                                  added_path_parent,
> +                                  APR_HASH_KEY_STRING))
> +                    {
> +                      root_of_added_subtree = FALSE;
> +                      break;
> +                    }
> +
> +                  svn_pool_clear(iterpool);
> +                  added_path_parent = svn_dirent_dirname(
> +                    added_path_parent, iterpool);
> +                }
> +
> +              svn_pool_destroy(iterpool);
> +            }
> +
> +          if (root_of_added_subtree)
> +            {
> +              const char *added_root_path = apr_pstrdup(notify_b->pool,
> +                                                        notify_abspath);
> +              apr_hash_set(notify_b->added_abspaths, added_root_path,
> +                          APR_HASH_KEY_STRING, added_root_path);
> +            }
>         }
>
>       if (notify->action == svn_wc_notify_update_delete
>
Received on 2012-04-26 17:11:05 CEST

This is an archived mail posted to the Subversion Dev mailing list.

This site is subject to the Apache Privacy Policy and the Apache Public Forum Archive Policy.