scm: mercurial: do nothing in fetching if info is nil (#8777).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6246 e93f8b46-1217-0410-a6f0-8f06a7374b81
2011-07-11 00:56:09 +00:00 · 2011-07-11 00:56:09 +00:00 · c2e9e2cf56
parent 48f6472e0f
commit c2e9e2cf56
1 changed files with 1 additions and 0 deletions
--- a/app/models/repository/mercurial.rb
+++ b/app/models/repository/mercurial.rb
@ -126,6 +126,7 @@ class Repository::Mercurial < Repository
  private :latest_changesets_cond

  def fetch_changesets
+    return if scm.info.nil?
    scm_rev = scm.info.lastrev.revision.to_i
    db_rev  = latest_changeset ? latest_changeset.revision.to_i : -1
    return unless db_rev < scm_rev  # already up-to-date