/**
* Creates a staging area and returns an initialized instance data structure.
*/
static void _pull_init(SG_context* pCtx,
SG_client* pClient,
const char* pszPullIntoRepoDescriptorName,
sg_pull_instance_data** ppMe)
{
char* pszThisRepoId = NULL;
char* pszThisHashMethod = NULL;
char* pszOtherRepoId = NULL;
char* pszOtherHashMethod = NULL;
sg_pull_instance_data* pMe = NULL;
SG_repo* pPullIntoRepo = NULL;
SG_NULLARGCHECK_RETURN(pszPullIntoRepoDescriptorName);
SG_NULLARGCHECK_RETURN(ppMe);
SG_ERR_CHECK( SG_client__get_repo_info(pCtx, pClient, &pszOtherRepoId, NULL, &pszOtherHashMethod) );
SG_ERR_CHECK( SG_repo__open_repo_instance(pCtx, pszPullIntoRepoDescriptorName, &pPullIntoRepo) );
/* TODO This will care about dagnums once we're using the user dag. */
SG_ERR_CHECK( SG_repo__get_repo_id(pCtx, pPullIntoRepo, &pszThisRepoId) );
if (strcmp(pszThisRepoId, pszOtherRepoId) != 0)
SG_ERR_THROW(SG_ERR_REPO_ID_MISMATCH);
/* TODO check admin id when appropriate */
SG_ERR_CHECK( SG_repo__get_hash_method(pCtx, pPullIntoRepo, &pszThisHashMethod) );
if (strcmp(pszThisHashMethod, pszOtherHashMethod) != 0)
SG_ERR_THROW(SG_ERR_REPO_HASH_METHOD_MISMATCH);
// alloc instance data, store pull id in it (which identifies the staging area)
SG_ERR_CHECK( SG_alloc1(pCtx, pMe) );
SG_ERR_CHECK( SG_staging__create(pCtx, pszPullIntoRepoDescriptorName, &pMe->pszPullId, &pMe->pStaging) );
pMe->pPullIntoRepo = pPullIntoRepo;
pPullIntoRepo = NULL;
SG_RETURN_AND_NULL(pMe, ppMe);
/* fall through */
fail:
SG_NULLFREE(pCtx, pszThisRepoId);
SG_NULLFREE(pCtx, pszThisHashMethod);
SG_NULLFREE(pCtx, pszOtherRepoId);
SG_NULLFREE(pCtx, pszOtherHashMethod);
SG_NULLFREE(pCtx, pPullIntoRepo);
_NULLFREE_INSTANCE_DATA(pCtx, pMe);
}
void SG_sync_remote__push_begin(
SG_context* pCtx,
const char** ppszPushId
)
{
char* psz_staging_area_name = NULL;
SG_NULLARGCHECK_RETURN(ppszPushId);
SG_ERR_CHECK( SG_staging__create(pCtx, &psz_staging_area_name, NULL) );
SG_RETURN_AND_NULL(psz_staging_area_name, ppszPushId);
/* fallthru */
fail:
SG_NULLFREE(pCtx, psz_staging_area_name);
}
void SG_server__push_begin(
SG_context* pCtx,
SG_server * pServer,
const char* psz_repo_descriptor_name,
const char** ppszPushId
)
{
char* psz_staging_area_name = NULL;
SG_NULLARGCHECK_RETURN(pServer);
SG_NULLARGCHECK_RETURN(ppszPushId);
SG_ERR_CHECK( SG_staging__create(pCtx, psz_repo_descriptor_name, &psz_staging_area_name, NULL) );
SG_RETURN_AND_NULL(psz_staging_area_name, ppszPushId);
/* fallthru */
fail:
SG_NULLFREE(pCtx, psz_staging_area_name);
}
