commit 57911a31feae8d2cb065afa502b872235d43358e
author brian m. carlson <sandals@crustytoothpaste.net> Wed May 02 00:26:05 2018 +0000
committer Junio C Hamano <gitster@pobox.com> Wed May 02 13:59:53 2018 +0900
tree c1d4e02c73043e316775eb03ba1683405d63eea7
parent a0554934364f3c8921abb8f7526301e81c230dac

sequencer: use the_hash_algo for empty tree object ID

To ensure that we are hash algorithm agnostic, use the_hash_algo to look
up the object ID for the empty tree instead of using the empty_tree_oid
variable.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

sequencer.c

diff --git a/sequencer.c b/sequencer.c
index 1ccc778..94b6513 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -1119,7 +1119,7 @@ static int try_to_commit(struct strbuf *msg, const char *author,
 
 	if (!(flags & ALLOW_EMPTY) && !oidcmp(current_head ?
 					      &current_head->tree->object.oid :
-					      &empty_tree_oid, &tree)) {
+					      the_hash_algo->empty_tree, &tree)) {
 		res = 1; /* run 'git commit' to display error message */
 		goto out;
 	}