4 int main(int ac
, char **av
)
6 unsigned char hash1
[20], hash2
[20], shifted
[20];
7 struct tree
*one
, *two
;
9 if (get_sha1(av
[1], hash1
))
10 die("cannot parse %s as an object name", av
[1]);
11 if (get_sha1(av
[2], hash2
))
12 die("cannot parse %s as an object name", av
[2]);
13 one
= parse_tree_indirect(hash1
);
15 die("not a tree-ish %s", av
[1]);
16 two
= parse_tree_indirect(hash2
);
18 die("not a tree-ish %s", av
[2]);
20 shift_tree(one
->object
.oid
.hash
, two
->object
.oid
.hash
, shifted
, -1);
21 printf("shifted: %s\n", sha1_to_hex(shifted
));