To avoid dependency on a particular hash algorithm, convert a use of
EMPTY_TREE_SHA1_HEX to use the_hash_algo->empty_tree instead. Since
both branches now use oid_to_hex, condense the if statement into a
ternary.
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
static const char *merge_argument(struct commit *commit)
{
- if (commit)
- return oid_to_hex(&commit->object.oid);
- else
- return EMPTY_TREE_SHA1_HEX;
+ return oid_to_hex(commit ? &commit->object.oid : the_hash_algo->empty_tree);
}
int index_has_changes(struct strbuf *sb)