revision.c: fix "dense" under --remove-empty

diff --git a/merge-tree.c b/merge-tree.c
index 47181d422cd8b5ef0a01a52aede67b34034784d3..9dcaab7a85fdb63b2140923a95b216917bfc0993 100644 (file)
--- a/merge-tree.c
+++ b/merge-tree.c
@@ -24,16 +24,14 @@ static const char *sha1_to_hex_zero(const unsigned char *sha1)
 
 static void resolve(const char *base, struct name_entry *branch1, struct name_entry *result)
 {
-       char branch1_sha1[50];
-
        /* If it's already branch1, don't bother showing it */
        if (!branch1)
                return;
-       memcpy(branch1_sha1, sha1_to_hex_zero(branch1->sha1), 41);
 
        printf("0 %06o->%06o %s->%s %s%s\n",
                branch1->mode, result->mode,
-               branch1_sha1, sha1_to_hex_zero(result->sha1),
+               sha1_to_hex_zero(branch1->sha1),
+               sha1_to_hex_zero(result->sha1),
                base, result->path);
 }