int trans_init(alpm_transflag_t flags, int check_valid)
{
int ret;
check_syncdbs(0, check_valid);
ret = alpm_trans_init(config->handle, flags);
if(ret == -1) {
trans_init_error();
return -1;
}
return 0;
}
/*
* Return: 0 for success.
*/
int ipacman_sync_packages(alpm_list_t *targets)
{
int ret = 0;
alpm_list_t *i;
alpm_list_t *sync_dbs = alpm_get_syncdbs(handle);
if(sync_dbs == NULL) {
printf("no usable package repositories configured.\n");
return 1;
}
/* ensure all known dbs are valid */
for(i = sync_dbs; i; i = alpm_list_next(i)) {
alpm_db_t *db = i->data;
if(alpm_db_get_valid(db)) {
printf("database '%s' is not valid (%s)\n",
alpm_db_get_name(db), alpm_strerror(alpm_errno(handle)));
ret = 1;
}
}
if (ret)
return ret;
/* Step 1: create a new transaction... */
ret = alpm_trans_init(handle, ALPM_TRANS_FLAG_FORCE);
if(ret == -1) {
trans_init_error(handle);
return 1;
}
/* process targets */
for(i = targets; i; i = alpm_list_next(i)) {
const char *targ = i->data;
if(process_target(targ, ret) == 1) {
ret = 1;
}
}
if(ret) {
if(alpm_trans_release(handle) == -1) {
printf("failed to release transaction (%s)\n", alpm_strerror(alpm_errno(handle)));
}
return ret;
}
return sync_prepare_execute();
}
int ipacman_refresh_databases(void)
{
alpm_list_t *sync_dbs = NULL;
alpm_list_t *i;
unsigned int success = 0;
sync_dbs = alpm_get_syncdbs(handle);
if(sync_dbs == NULL) {
printf("no usable package repositories configured.\n");
return -1;
}
printf("Synchronizing package databases...\n");
alpm_logaction(handle, PACMAN_CALLER_PREFIX, "synchronizing package lists\n");
for(i = sync_dbs; i; i = alpm_list_next(i)) {
alpm_db_t *db = i->data;
int ret = alpm_db_update(1, db);
if(ret < 0) {
printf("failed to update %s (%s)\n",
alpm_db_get_name(db), alpm_strerror(alpm_errno(handle)));
} else if(ret == 1) {
printf(" %s is up to date\n", alpm_db_get_name(db));
success++;
} else {
success++;
}
}
/* We should always succeed if at least one DB was upgraded - we may possibly
* fail later with unresolved deps, but that should be rare, and would be
* expected
*/
if(!success) {
printf("failed to synchronize any databases\n");
trans_init_error(handle);
return success;
}
return 0;
}