Tentative built-in "git show"

diff --git a/revision.c b/revision.c
index 9693b6e4c7969307e2509e4e479b05a432a52186..f8fb02885589e3243b4b44692594861f98843d69 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -380,6 +380,9 @@ static void add_parents_to_list(struct rev_info *revs, struct commit *commit, st
        if (revs->prune_fn)
                revs->prune_fn(revs, commit);
 
+       if (revs->no_walk)
+               return;
+
        parent = commit->parents;
        while (parent) {
                struct commit *p = parent->item;
@@ -816,6 +819,8 @@ void prepare_revision_walk(struct rev_info *revs)
                list = list->next;
        }
 
+       if (revs->no_walk)
+               return;
        if (revs->limited)
                limit_list(revs);
        if (revs->topo_order)