test-match-trees.c

   1 #include "cache.h"
   2 #include "tree.h"
   3
   4 int main(int ac, char **av)
   5 {
   6         unsigned char hash1[20], hash2[20], shifted[20];
   7         struct tree *one, *two;
   8
   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);
  14         if (!one)
  15                 die("not a tree-ish %s", av[1]);
  16         two = parse_tree_indirect(hash2);
  17         if (!two)
  18                 die("not a tree-ish %s", av[2]);
  19
  20         shift_tree(one->object.sha1, two->object.sha1, shifted, -1);
  21         printf("shifted: %s\n", sha1_to_hex(shifted));
  22
  23         exit(0);
  24 }