describe: allow more than one revs to be named.

The main loop was prepared to take more than one revs, but the actual
naming logic wad not (it used pop_most_recent_commit while forgetting
that the commit marks stay after it's done).

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 13 insertions, 0 deletions

diff --git a/commit.c b/commit.c
index edd4dedcd..e9a29caa2 100644
--- a/commit.c
+++ b/commit.c
@@ -352,6 +352,19 @@ struct commit *pop_most_recent_commit(struct commit_list **list,
 	return ret;
 }
 
+void clear_commit_marks(struct commit *commit, unsigned int mark)
+{
+	struct commit_list *parents;
+
+	parents = commit->parents;
+	commit->object.flags &= ~mark;
+	while (parents) {
+		if (parents->item && parents->item->object.parsed)
+			clear_commit_marks(parents->item, mark);
+		parents = parents->next;
+	}
+}
+
 /*
  * Generic support for pretty-printing the header
  */