Andrew's git - gitweb.git/blob - builtin-merge-ours.c

   1/*
   2 * Implementation of git-merge-ours.sh as builtin
   3 *
   4 * Copyright (c) 2007 Thomas Harning Jr
   5 * Original:
   6 * Original Copyright (c) 2005 Junio C Hamano
   7 *
   8 * Pretend we resolved the heads, but declare our tree trumps everybody else.
   9 */
  10#include "git-compat-util.h"
  11#include "builtin.h"
  12
  13static const char builtin_merge_ours_usage[] =
  14        "git merge-ours <base>... -- HEAD <remote>...";
  15
  16static const char *diff_index_args[] = {
  17        "diff-index", "--quiet", "--cached", "HEAD", "--", NULL
  18};
  19#define NARGS (ARRAY_SIZE(diff_index_args) - 1)
  20
  21int cmd_merge_ours(int argc, const char **argv, const char *prefix)
  22{
  23        if (argc == 2 && !strcmp(argv[1], "-h"))
  24                usage(builtin_merge_ours_usage);
  25
  26        /*
  27         * We need to exit with 2 if the index does not match our HEAD tree,
  28         * because the current index is what we will be committing as the
  29         * merge result.
  30         */
  31        if (cmd_diff_index(NARGS, diff_index_args, prefix))
  32                exit(2);
  33        exit(0);
  34}