Andrew's git - gitweb.git/blob

f93ad5084d57547874da8457bcca96922c772015
   1#include "test-tool.h"
   2#include "cache.h"
   3#include "commit.h"
   4#include "commit-reach.h"
   5#include "config.h"
   6#include "parse-options.h"
   7#include "tag.h"
   8
   9int cmd__reach(int ac, const char **av)
  10{
  11        struct object_id oid_A, oid_B;
  12        struct commit *A, *B;
  13        struct strbuf buf = STRBUF_INIT;
  14        struct repository *r = the_repository;
  15
  16        setup_git_directory();
  17
  18        if (ac < 2)
  19                exit(1);
  20
  21        A = B = NULL;
  22
  23        while (strbuf_getline(&buf, stdin) != EOF) {
  24                struct object_id oid;
  25                struct object *o;
  26                struct commit *c;
  27                if (buf.len < 3)
  28                        continue;
  29
  30                if (get_oid_committish(buf.buf + 2, &oid))
  31                        die("failed to resolve %s", buf.buf + 2);
  32
  33                o = parse_object(r, &oid);
  34                o = deref_tag_noverify(o);
  35
  36                if (!o)
  37                        die("failed to load commit for input %s resulting in oid %s\n",
  38                            buf.buf, oid_to_hex(&oid));
  39
  40                c = object_as_type(r, o, OBJ_COMMIT, 0);
  41
  42                if (!c)
  43                        die("failed to load commit for input %s resulting in oid %s\n",
  44                            buf.buf, oid_to_hex(&oid));
  45
  46                switch (buf.buf[0]) {
  47                        case 'A':
  48                                oidcpy(&oid_A, &oid);
  49                                A = c;
  50                                break;
  51
  52                        case 'B':
  53                                oidcpy(&oid_B, &oid);
  54                                B = c;
  55                                break;
  56
  57                        default:
  58                                die("unexpected start of line: %c", buf.buf[0]);
  59                }
  60        }
  61        strbuf_release(&buf);
  62
  63        if (!strcmp(av[1], "ref_newer"))
  64                printf("%s(A,B):%d\n", av[1], ref_newer(&oid_A, &oid_B));
  65        else if (!strcmp(av[1], "in_merge_bases"))
  66                printf("%s(A,B):%d\n", av[1], in_merge_bases(A, B));
  67
  68        exit(0);
  69}