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/*
* Copyright (c) 2019, 2025 Stefan Sperling <stsp@openbsd.org>
* Copyright (c) 2022 Mark Jamsek <mark@jamsek.dev>
* Copyright (c) 2024 Omar Polo <op@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "got_compat.h"
#include <sys/time.h>
#include <sys/queue.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include "got_error.h"
#include "got_path.h"
#include "got_object.h"
#include "got_repository.h"
#include "got_lib_hash.h"
#include "got_lib_delta.h"
#include "got_lib_object.h"
#include "got_lib_object_cache.h"
#include "got_lib_pack.h"
#include "got_lib_repository.h"
#ifndef nitems
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
#endif
const struct got_error *
got_repo_init(const char *repo_path, const char *head_name,
enum got_hash_algorithm algo)
{
const struct got_error *err = NULL;
const char *dirnames[] = {
GOT_OBJECTS_DIR,
GOT_OBJECTS_PACK_DIR,
GOT_REFS_DIR,
};
const char *description_str = "Unnamed repository; "
"edit this file 'description' to name the repository.";
const char *headref = "ref: refs/heads/";
const char *gitconfig_sha1 = "[core]\n"
"\trepositoryformatversion = 0\n"
"\tfilemode = true\n"
"\tbare = true\n";
const char *gitconfig_sha256 = "[core]\n"
"\trepositoryformatversion = 1\n"
"\tfilemode = true\n"
"\tbare = true\n"
"[extensions]\n"
"\tobjectformat = sha256\n";
const char *gitconfig = gitconfig_sha1;
char *headref_str, *path;
size_t i;
if (algo == GOT_HASH_SHA256)
gitconfig = gitconfig_sha256;
if (!got_path_dir_is_empty(repo_path))
return got_error(GOT_ERR_DIR_NOT_EMPTY);
for (i = 0; i < nitems(dirnames); i++) {
if (asprintf(&path, "%s/%s", repo_path, dirnames[i]) == -1) {
return got_error_from_errno("asprintf");
}
err = got_path_mkdir(path);
free(path);
if (err)
return err;
}
if (asprintf(&path, "%s/%s", repo_path, "description") == -1)
return got_error_from_errno("asprintf");
err = got_path_create_file(path, description_str);
free(path);
if (err)
return err;
if (asprintf(&path, "%s/%s", repo_path, GOT_HEAD_FILE) == -1)
return got_error_from_errno("asprintf");
if (asprintf(&headref_str, "%s%s", headref,
head_name ? head_name : "main") == -1) {
free(path);
return got_error_from_errno("asprintf");
}
err = got_path_create_file(path, headref_str);
free(headref_str);
free(path);
if (err)
return err;
if (asprintf(&path, "%s/%s", repo_path, "config") == -1)
return got_error_from_errno("asprintf");
err = got_path_create_file(path, gitconfig);
free(path);
if (err)
return err;
return NULL;
}
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