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/*
* Copyright (C) 2009-2012 the libgit2 contributors
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#include <assert.h>
#include "git2/clone.h"
#include "git2/remote.h"
#include "git2/revparse.h"
#include "common.h"
#include "remote.h"
#include "fileops.h"
// TODO #include "checkout.h"
GIT_BEGIN_DECL
static int git_checkout(git_repository *repo, git_commit *commit, git_indexer_stats *stats)
{
return 0;
}
/*
* submodules?
* filemodes?
*/
static int setup_remotes_and_fetch(git_repository *repo, const char *origin_url, git_indexer_stats *stats)
{
int retcode = GIT_ERROR;
git_remote *origin = NULL;
git_off_t bytes = 0;
git_indexer_stats dummy_stats;
if (!stats) stats = &dummy_stats;
if (!git_remote_add(&origin, repo, "origin", origin_url)) {
if (!git_remote_connect(origin, GIT_DIR_FETCH)) {
if (!git_remote_download(origin, &bytes, stats)) {
if (!git_remote_update_tips(origin, NULL)) {
retcode = 0;
}
}
git_remote_disconnect(origin);
}
git_remote_free(origin);
}
return retcode;
}
static int clone_internal(git_repository **out, const char *origin_url, const char *fullpath, git_indexer_stats *stats, int is_bare)
{
int retcode = GIT_ERROR;
git_repository *repo = NULL;
if (!(retcode = git_repository_init(&repo, fullpath, is_bare))) {
if ((retcode = setup_remotes_and_fetch(repo, origin_url, stats)) < 0) {
/* Failed to fetch; clean up */
git_repository_free(repo);
git_futils_rmdir_r(fullpath, GIT_DIRREMOVAL_FILES_AND_DIRS);
} else {
*out = repo;
retcode = 0;
}
}
return retcode;
}
int git_clone_bare(git_repository **out, const char *origin_url, const char *dest_path, git_indexer_stats *stats)
{
char fullpath[512] = {0};
p_realpath(dest_path, fullpath);
if (git_path_exists(fullpath)) {
giterr_set(GITERR_INVALID, "Destination already exists: %s", fullpath);
return GIT_ERROR;
}
return clone_internal(out, origin_url, fullpath, stats, 1);
}
int git_clone(git_repository **out, const char *origin_url, const char *workdir_path, git_indexer_stats *stats)
{
int retcode = GIT_ERROR;
char fullpath[512] = {0};
p_realpath(workdir_path, fullpath);
if (git_path_exists(fullpath)) {
giterr_set(GITERR_INVALID, "Destination already exists: %s", fullpath);
return GIT_ERROR;
}
if (!clone_internal(out, origin_url, workdir_path, stats, 0)) {
git_object *commit_to_checkout = NULL;
if (!git_revparse_single(&commit_to_checkout, *out, "master")) {
if (git_object_type(commit_to_checkout) == GIT_OBJ_COMMIT) {
retcode = git_checkout(*out, (git_commit*)commit_to_checkout, stats);
}
}
}
return retcode;
}
GIT_END_DECL
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