pull: implement skeletal builtin pull
[git/git.git] / builtin / pull.c
CommitLineData
1e1ea69f
PT
1/*
2 * Builtin "git pull"
3 *
4 * Based on git-pull.sh by Junio C Hamano
5 *
6 * Fetch one or more remote refs and merge it/them into the current HEAD.
7 */
8#include "cache.h"
9#include "builtin.h"
10#include "parse-options.h"
11#include "exec_cmd.h"
12
13static const char * const pull_usage[] = {
14 NULL
15};
16
17static struct option pull_options[] = {
18 OPT_END()
19};
20
21int cmd_pull(int argc, const char **argv, const char *prefix)
22{
23 if (!getenv("_GIT_USE_BUILTIN_PULL")) {
24 const char *path = mkpath("%s/git-pull", git_exec_path());
25
26 if (sane_execvp(path, (char **)argv) < 0)
27 die_errno("could not exec %s", path);
28 }
29
30 argc = parse_options(argc, argv, prefix, pull_options, pull_usage, 0);
31
32 return 0;
33}