git/t/helper/test-match-trees.c
Junio C Hamano 8429f2b42d Merge branch 'bc/object-id'
Move from unsigned char[20] to struct object_id continues.

* bc/object-id:
  match-trees: convert several leaf functions to use struct object_id
  tree-walk: convert tree_entry_extract() to use struct object_id
  struct name_entry: use struct object_id instead of unsigned char sha1[20]
  match-trees: convert shift_tree() and shift_tree_by() to use object_id
  test-match-trees: convert to use struct object_id
  sha1-name: introduce a get_oid() function
2016-05-06 14:45:44 -07:00

27 lines
617 B
C

#include "cache.h"
#include "tree.h"
int main(int ac, char **av)
{
struct object_id hash1, hash2, shifted;
struct tree *one, *two;
setup_git_directory();
if (get_oid(av[1], &hash1))
die("cannot parse %s as an object name", av[1]);
if (get_oid(av[2], &hash2))
die("cannot parse %s as an object name", av[2]);
one = parse_tree_indirect(hash1.hash);
if (!one)
die("not a tree-ish %s", av[1]);
two = parse_tree_indirect(hash2.hash);
if (!two)
die("not a tree-ish %s", av[2]);
shift_tree(&one->object.oid, &two->object.oid, &shifted, -1);
printf("shifted: %s\n", oid_to_hex(&shifted));
exit(0);
}