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         setup_git_directory();
  10
  11         if (get_sha1(av[1], hash1))
  12                 die("cannot parse %s as an object name", av[1]);
  13         if (get_sha1(av[2], hash2))
  14                 die("cannot parse %s as an object name", av[2]);
  15         one = parse_tree_indirect(hash1);
  16         if (!one)
  17                 die("not a tree-ish %s", av[1]);
  18         two = parse_tree_indirect(hash2);
  19         if (!two)
  20                 die("not a tree-ish %s", av[2]);
  21
  22         shift_tree(one->object.oid.hash, two->object.oid.hash, shifted, -1);
  23         printf("shifted: %s\n", sha1_to_hex(shifted));
  24
  25         exit(0);
  26 }