root/test-match-trees.c

DEFINITIONS

1. main

#include "cache.h"
#include "tree.h"

int main(int ac, char **av)
{
        unsigned char hash1[20], hash2[20], shifted[20];
        struct tree *one, *two;

        if (get_sha1(av[1], hash1))
                die("cannot parse %s as an object name", av[1]);
        if (get_sha1(av[2], hash2))
                die("cannot parse %s as an object name", av[2]);
        one = parse_tree_indirect(hash1);
        if (!one)
                die("not a tree-ish %s", av[1]);
        two = parse_tree_indirect(hash2);
        if (!two)
                die("not a tree-ish %s", av[2]);

        shift_tree(one->object.sha1, two->object.sha1, shifted, -1);
        printf("shifted: %s\n", sha1_to_hex(shifted));

        exit(0);
}