Add selftest for 'git submodule foreach'

diff --git a/revision.c b/revision.c
index bf584483675ef55b2ed9b8d8586b92d5432759a5..9f5dac5f1d8a8a654a2ab77e8e26fb134c7e36fa 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -133,7 +133,7 @@ void mark_parents_uninteresting(struct commit *commit)
 static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode)
 {
        if (revs->no_walk && (obj->flags & UNINTERESTING))
-               die("object ranges do not make sense when not walking revisions");
+               revs->no_walk = 0;
        if (revs->reflog_info && obj->type == OBJ_COMMIT &&
                        add_reflog_for_walk(revs->reflog_info,
                                (struct commit *)obj, name))
@@ -1077,6 +1077,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->show_all = 1;
        } else if (!strcmp(arg, "--remove-empty")) {
                revs->remove_empty_trees = 1;
+       } else if (!strcmp(arg, "--merges")) {
+               revs->merges_only = 1;
        } else if (!strcmp(arg, "--no-merges")) {
                revs->no_merges = 1;
        } else if (!strcmp(arg, "--boundary")) {
@@ -1676,6 +1678,8 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
                return commit_ignore;
        if (revs->no_merges && commit->parents && commit->parents->next)
                return commit_ignore;
+       if (revs->merges_only && !(commit->parents && commit->parents->next))
+               return commit_ignore;
        if (!commit_match(commit, revs))
                return commit_ignore;
        if (revs->prune && revs->dense) {