contrib/git-svn: fix a harmless warning on rebuild (with old repos)

[git.git] / revision.c

diff --git a/revision.c b/revision.c
index 2a33637..713f27e 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -82,18 +82,20 @@ void mark_parents_uninteresting(struct commit *commit)
 
        while (parents) {
                struct commit *commit = parents->item;
-               commit->object.flags |= UNINTERESTING;
-
-               /*
-                * Normally we haven't parsed the parent
-                * yet, so we won't have a parent of a parent
-                * here. However, it may turn out that we've
-                * reached this commit some other way (where it
-                * wasn't uninteresting), in which case we need
-                * to mark its parents recursively too..
-                */
-               if (commit->parents)
-                       mark_parents_uninteresting(commit);
+               if (!(commit->object.flags & UNINTERESTING)) {
+                       commit->object.flags |= UNINTERESTING;
+
+                       /*
+                        * Normally we haven't parsed the parent
+                        * yet, so we won't have a parent of a parent
+                        * here. However, it may turn out that we've
+                        * reached this commit some other way (where it
+                        * wasn't uninteresting), in which case we need
+                        * to mark its parents recursively too..
+                        */
+                       if (commit->parents)
+                               mark_parents_uninteresting(commit);
+               }
 
                /*
                 * A missing commit is ok iff its parent is marked