[PATCH 2/7] Tweaked --merge-order --show-breaks output in case specified head has no parent

      git-rev-list --merge-order --show-breaks root

Was outputing:

| root

It now outputs:

= root

Which is consistent with the behaviour of other cases.

Signed-off-by: Jon Seymour <redacted>
---

 epoch.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/epoch.c b/epoch.c
--- a/epoch.c
+++ b/epoch.c

@@ -536,6 +536,8 @@ static int sort_in_merge_order(struct co
 
 	ret = parse_commit(head_of_epoch);
 
+	next->object.flags |= BOUNDARY;
+
 	while (next && next->parents && !ret && (action != STOP)) {
 		struct commit *base = NULL;
 
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