rev-list --left-right

[thirdparty/git.git] / revision.c

diff --git a/revision.c b/revision.c
index 993bb668a205a9fb3e2f5ddd2f378f10ac7905b4..3d989c3edf1e089d4ee9c3f4f439b1e77e2aedde 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -344,6 +344,7 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
 static void add_parents_to_list(struct rev_info *revs, struct commit *commit, struct commit_list **list)
 {
        struct commit_list *parent = commit->parents;
+       unsigned left_flag;
 
        if (commit->object.flags & ADDED)
                return;
@@ -388,6 +389,7 @@ static void add_parents_to_list(struct rev_info *revs, struct commit *commit, st
        if (revs->no_walk)
                return;
 
+       left_flag = (commit->object.flags & SYMMETRIC_LEFT);
        parent = commit->parents;
        while (parent) {
                struct commit *p = parent->item;
@@ -395,6 +397,7 @@ static void add_parents_to_list(struct rev_info *revs, struct commit *commit, st
                parent = parent->next;
 
                parse_commit(p);
+               p->object.flags |= left_flag;
                if (p->object.flags & SEEN)
                        continue;
                p->object.flags |= SEEN;
@@ -640,7 +643,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
                                add_pending_commit_list(revs, exclude,
                                                        flags_exclude);
                                free_commit_list(exclude);
-                               a->object.flags |= flags;
+                               a->object.flags |= flags | SYMMETRIC_LEFT;
                        } else
                                a->object.flags |= flags_exclude;
                        b->object.flags |= flags;