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/*
pkgit - package it!
Copyright (C) 2026 dacctal
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
//#include <git2.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sys/wait.h>
#include <unistd.h>
#include "fetch.h"
#include "globs.h"
#include "log.h"
//bool fetch(package_t *pkg) {
// git_libgit2_init();
// git_clone_options clone_opts = GIT_CLONE_OPTIONS_INIT;
// clone_opts.checkout_branch = pkg->version.data;
// clone_opts.checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
// git_repository *repo = NULL;
// int error = git_clone(&repo, pkg->url.data, pkg->src.data, NULL);
// if (error < 0) {
// const git_error *e = git_error_last();
// fprintf(stderr, "clone failed: %s\n",
// e && e->message ? e->message : "unknown error");
// git_libgit2_shutdown();
// return false;
// }
// git_repository_free(repo);
// git_libgit2_shutdown();
// return true;
//}
bool fetch(package_t *pkg) {
if (pkg->url.data == NULL || pkg->src.data == NULL) {
log_warn("invalid pkg: url or src is NULL");
return false;
}
pid_t pid = fork();
if (pid < 0) {
log_error("fork failed");
return false;
}
if (pid == 0) {
if (!flags.verbose) {
int nullfd = open("/dev/null", O_WRONLY);
if (nullfd >= 0) {
dup2(nullfd, STDOUT_FILENO);
dup2(nullfd, STDERR_FILENO);
close(nullfd);
}
}
const char *argv[12];
int i = 0;
argv[i++] = "git";
argv[i++] = "-c";
argv[i++] = "advice.detachedHead=false";
argv[i++] = "clone";
if (pkg->version.data != NULL && !str_equal_cstr(&pkg->version, "HEAD")) {
argv[i++] = "--branch";
argv[i++] = pkg->version.data;
}
argv[i++] = "--recursive";
argv[i++] = pkg->url.data;
argv[i++] = pkg->src.data;
argv[i] = NULL;
execvp("git", (char *const *)argv);
_exit(127);
}
int status;
waitpid(pid, &status, 0);
bool result = (WEXITSTATUS(status) == 0);
if (!result) { log_warn("git clone failed"); }
return result;
}
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