changeset 16730 | dd4ce44ff53c |
parent 16589 | fe9a53726484 |
child 17256 | 707cbbf950ea |
--- a/mercurial/tags.py Wed May 16 11:40:33 2012 -0500 +++ b/mercurial/tags.py Sun May 13 12:01:52 2012 +0200 @@ -228,6 +228,11 @@ # N.B. in case 4 (nodes destroyed), "new head" really means "newly # exposed". + if not len(repo.file('.hgtags')): + # No tags have ever been committed, so we can avoid a + # potentially expensive search. + return (repoheads, cachefnode, None, True) + newheads = [head for head in repoheads if head not in set(cacheheads)]