int main(int argc, char **argv)
{
int i;
int return_code = 1;
int error;
git_repository *repo;
struct args_info args = ARGS_INFO_INIT;
const char *git_dir = NULL;
if (argc < 2) {
fprintf(stderr, "usage: %s <cmd> [repo]\n", argv[0]);
exit(EXIT_FAILURE);
}
git_libgit2_init();
for (args.pos = 1; args.pos < args.argc; ++args.pos) {
char *a = args.argv[args.pos];
if (a[0] != '-') {
/* non-arg */
break;
} else if (optional_str_arg(&git_dir, &args, "--git-dir", ".git")) {
continue;
} else if (!strcmp(a, "--")) {
/* arg separator */
break;
}
}
/* Before running the actual command, create an instance of the local
* repository and pass it to the function. */
error = git_repository_open(&repo, git_dir);
if (error < 0)
repo = NULL;
for (i = 0; commands[i].name != NULL; ++i) {
if (!strcmp(args.argv[args.pos], commands[i].name)) {
return_code = run_command(commands[i].fn, repo, args);
goto shutdown;
}
}
fprintf(stderr, "Command not found: %s\n", argv[1]);
shutdown:
git_repository_free(repo);
git_libgit2_shutdown();
return return_code;
}
/** Parse command line arguments */
static void parse_options(describe_options *opts, int argc, char **argv)
{
args_info args = ARGS_INFO_INIT;
for (args.pos = 1; args.pos < argc; ++args.pos) {
const char *curr = argv[args.pos];
if (curr[0] != '-') {
opts->commits = (const char **)realloc((void *)opts->commits, ++opts->commit_count);
opts->commits[opts->commit_count - 1] = curr;
} else if (!strcmp(curr, "--all")) {
opts->describe_options.describe_strategy = GIT_DESCRIBE_ALL;
} else if (!strcmp(curr, "--tags")) {
opts->describe_options.describe_strategy = GIT_DESCRIBE_TAGS;
} else if (!strcmp(curr, "--exact-match")) {
opts->describe_options.max_candidates_tags = 0;
} else if (!strcmp(curr, "--long")) {
opts->format_options.always_use_long_format = 1;
} else if (!strcmp(curr, "--always")) {
opts->describe_options.show_commit_oid_as_fallback = 1;
} else if (!strcmp(curr, "--first-parent")) {
opts->describe_options.only_follow_first_parent = 1;
} else if (optional_str_arg(&opts->format_options.dirty_suffix, &args, "--dirty", "-dirty")) {
} else if (match_int_arg((int *)&opts->format_options.abbreviated_size, &args, "--abbrev", 0)) {
} else if (match_int_arg((int *)&opts->describe_options.max_candidates_tags, &args, "--candidates", 0)) {
} else if (match_str_arg(&opts->describe_options.pattern, &args, "--match")) {
}
}
if (opts->commit_count > 0) {
if (opts->format_options.dirty_suffix)
fatal("--dirty is incompatible with commit-ishes", NULL);
}
else {
if (!opts->format_options.dirty_suffix || !opts->format_options.dirty_suffix[0]) {
opts->commits = (const char **)malloc(++opts->commit_count);
opts->commits[0] = "HEAD";
}
}
}