[PATCH 2 of 6 STABLE] doc: add explanation when 'present()' revset predicate is useful

FUJIWARA Katsunori foozy at lares.dti.ne.jp
Thu Apr 26 07:38:26 CDT 2012


# HG changeset patch
# User FUJIWARA Katsunori <foozy at lares.dti.ne.jp>
# Date 1335443568 -32400
# Branch stable
# Node ID d2a517b2eac27ee880038080babb8eea47f3ee1b
# Parent  366b70de30e317936fc99a8f7db38e35e5fecce4
doc: add explanation when 'present()' revset predicate is useful

diff -r 366b70de30e3 -r d2a517b2eac2 mercurial/revset.py
--- a/mercurial/revset.py	Thu Apr 26 21:32:48 2012 +0900
+++ b/mercurial/revset.py	Thu Apr 26 21:32:48 2012 +0900
@@ -838,6 +838,9 @@
     """``present(set)``
     An empty set, if any revision in set isn't found; otherwise,
     all revisions in set.
+
+    An absence of any of specified revisions normally causes abort of query,
+    but this predicate allows query to continue even in such cases.
     """
     try:
         return getset(repo, subset, x)


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