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#include "diff.h"
  13
  14static const char builtin_merge_ours_usage[] =
  15        "git merge-ours <base>... -- HEAD <remote>...";
  16
  17int cmd_merge_ours(int argc, const char **argv, const char *prefix)
  18{
  19        if (argc == 2 && !strcmp(argv[1], "-h"))
  20                usage(builtin_merge_ours_usage);
  21
  22        /*
  23         * The contents of the current index becomes the tree we
  24         * commit.  The index must match HEAD, or this merge cannot go
  25         * through.
  26         */
  27        if (read_cache() < 0)
  28                die_errno("read_cache failed");
  29        if (index_differs_from(the_repository, "HEAD", NULL, 0))
  30                exit(2);
  31        exit(0);
  32}