void SG_treendx__get_path_in_dagnode(SG_context* pCtx, SG_treendx* pTreeNdx, const char* psz_search_item_gid, const char* psz_changeset, SG_treenode_entry ** ppTreeNodeEntry)
{
SG_rbtree_iterator * rb_it = NULL;
const char * pPath = NULL;
SG_changeset * pChangeset = NULL;
SG_stringarray * pPaths = NULL;
const char* pszHidTreeNode = NULL;
SG_treenode * pTreenodeRoot = NULL;
char* pszReturnedGID = NULL;
SG_uint32 i = 0;
SG_uint32 count = 0;
SG_ERR_CHECK_RETURN( SG_gid__argcheck(pCtx, psz_search_item_gid) );
SG_ERR_CHECK( SG_treendx__get_all_paths(pCtx, pTreeNdx, psz_search_item_gid, &pPaths) );
*ppTreeNodeEntry = NULL;
SG_ERR_CHECK( SG_changeset__load_from_repo(pCtx, pTreeNdx->pRepo, psz_changeset, &pChangeset) );
SG_ERR_CHECK( SG_changeset__get_root(pCtx, pChangeset, &pszHidTreeNode) );
SG_ERR_CHECK( SG_treenode__load_from_repo(pCtx, pTreeNdx->pRepo, pszHidTreeNode, &pTreenodeRoot) );
SG_ERR_CHECK( SG_stringarray__count(pCtx, pPaths, &count ) );
for (i = 0; i < count; i++)
{
SG_ERR_CHECK( SG_stringarray__get_nth(pCtx, pPaths, i, &pPath) );
SG_ERR_CHECK( SG_treenode__find_treenodeentry_by_path(pCtx, pTreeNdx->pRepo, pTreenodeRoot, pPath, &pszReturnedGID, ppTreeNodeEntry) );
if (*ppTreeNodeEntry != NULL && strcmp(pszReturnedGID, psz_search_item_gid) == 0)
{
break;
}
else if (*ppTreeNodeEntry != NULL)
{
SG_TREENODE_ENTRY_NULLFREE(pCtx, *ppTreeNodeEntry);
*ppTreeNodeEntry = NULL; //It's not the right GID, even though it's in the right spot.
}
}
SG_NULLFREE(pCtx, pszReturnedGID);
SG_CHANGESET_NULLFREE(pCtx, pChangeset);
SG_TREENODE_NULLFREE(pCtx, pTreenodeRoot);
SG_STRINGARRAY_NULLFREE(pCtx, pPaths);
SG_RBTREE_ITERATOR_NULLFREE(pCtx, rb_it);
return;
fail:
SG_NULLFREE(pCtx, pszReturnedGID);
SG_CHANGESET_NULLFREE(pCtx, pChangeset);
SG_STRINGARRAY_NULLFREE(pCtx, pPaths);
SG_RBTREE_ITERATOR_NULLFREE(pCtx, rb_it);
return;
}
void SG_workingdir__create_and_get(
SG_context* pCtx,
const char* pszDescriptorName,
const SG_pathname* pPathDirPutTopLevelDirInHere,
SG_bool bCreateDrawer,
const char* psz_spec_hid_cs_baseline
)
{
SG_repo* pRepo = NULL;
SG_rbtree* pIdsetLeaves = NULL;
SG_uint32 count_leaves = 0;
SG_changeset* pcs = NULL;
const char* pszidUserSuperRoot = NULL;
SG_bool b = SG_FALSE;
char* psz_hid_cs_baseline = NULL;
SG_pendingtree * pPendingTree = NULL;
SG_vhash * pvhTimestamps = NULL;
/*
* Fetch the descriptor by its given name and use it to connect to
* the repo.
*/
SG_ERR_CHECK( SG_repo__open_repo_instance(pCtx, pszDescriptorName, &pRepo) );
if (psz_spec_hid_cs_baseline)
{
SG_ERR_CHECK( SG_strdup(pCtx, psz_spec_hid_cs_baseline, &psz_hid_cs_baseline) );
}
else
{
const char* psz_hid = NULL;
/*
* If you do not specify a hid to be the baseline, then this routine
* currently only works if there is exactly one leaf in the repo.
*/
SG_ERR_CHECK( SG_repo__fetch_dag_leaves(pCtx, pRepo,SG_DAGNUM__VERSION_CONTROL,&pIdsetLeaves) );
SG_ERR_CHECK( SG_rbtree__count(pCtx, pIdsetLeaves, &count_leaves) );
if (count_leaves != 1)
SG_ERR_THROW( SG_ERR_MULTIPLE_HEADS_FROM_DAGNODE );
SG_ERR_CHECK( SG_rbtree__iterator__first(pCtx, NULL, pIdsetLeaves, &b, &psz_hid, NULL) );
SG_ERR_CHECK( SG_STRDUP(pCtx, psz_hid, &psz_hid_cs_baseline) );
}
/*
* Load the desired changeset from the repo so we can look up the
* id of its user root directory
*/
SG_ERR_CHECK( SG_changeset__load_from_repo(pCtx, pRepo, psz_hid_cs_baseline, &pcs) );
SG_ERR_CHECK( SG_changeset__get_root(pCtx, pcs, &pszidUserSuperRoot) );
if (bCreateDrawer)
{
SG_ERR_CHECK( SG_VHASH__ALLOC(pCtx, &pvhTimestamps) );
// Retrieve everything into the WD and capture the timestamps on the files that we create.
SG_ERR_CHECK( sg_workingdir__do_get_dir__top(pCtx, pRepo, pPathDirPutTopLevelDirInHere, pszidUserSuperRoot, pvhTimestamps) );
// this creates "repo.json" with the repo-descriptor.
SG_ERR_CHECK( SG_workingdir__set_mapping(pCtx, pPathDirPutTopLevelDirInHere, pszDescriptorName, NULL) );
// this creates an empty "wd.json" file (which doesn't know anything).
SG_ERR_CHECK( SG_PENDINGTREE__ALLOC(pCtx, pPathDirPutTopLevelDirInHere, SG_TRUE, &pPendingTree) );
// force set the initial parents to the current changeset.
SG_ERR_CHECK( SG_pendingtree__set_single_wd_parent(pCtx, pPendingTree, psz_hid_cs_baseline) );
// force initialize the timestamp cache to the list that we just built; this should
// be the only timestamps in the cache since we just populated the WD.
SG_ERR_CHECK( SG_pendingtree__set_wd_timestamp_cache(pCtx, pPendingTree, &pvhTimestamps) ); // this steals our vhash
SG_ERR_CHECK( SG_pendingtree__save(pCtx, pPendingTree) );
}
else
{
// Retrieve everything into the WD but do not create .sgdrawer or record timestamps.
// This is more like an EXPORT operation.
SG_ERR_CHECK( sg_workingdir__do_get_dir__top(pCtx, pRepo, pPathDirPutTopLevelDirInHere, pszidUserSuperRoot, NULL) );
}
fail:
SG_VHASH_NULLFREE(pCtx, pvhTimestamps);
SG_NULLFREE(pCtx, psz_hid_cs_baseline);
SG_CHANGESET_NULLFREE(pCtx, pcs);
SG_RBTREE_NULLFREE(pCtx, pIdsetLeaves);
SG_REPO_NULLFREE(pCtx, pRepo);
SG_PENDINGTREE_NULLFREE(pCtx, pPendingTree);
}
void sg_pack__do_changeset(SG_context* pCtx, SG_repo* pRepo, const char* psz_hid_cs, SG_rbtree* prb_blobs)
{
SG_changeset* pcs = NULL;
SG_int32 gen = 0;
SG_uint32 count_blobs = 0;
SG_uint32 count_parents = 0;
SG_varray* pva_parents = NULL;
SG_uint32 i;
SG_rbtree* prb_new = NULL;
const char* psz_hid_root_treenode = NULL;
const char* psz_key = NULL;
SG_vhash* pvh_lbl = NULL;
SG_vhash* pvh_blobs = NULL;
SG_ERR_CHECK( SG_changeset__load_from_repo(pCtx, pRepo, psz_hid_cs, &pcs) );
SG_ERR_CHECK( SG_changeset__get_root(pCtx, pcs, &psz_hid_root_treenode) );
SG_ERR_CHECK( SG_changeset__get_generation(pCtx, pcs, &gen) );
SG_ERR_CHECK( SG_RBTREE__ALLOC__PARAMS(pCtx, &prb_new, count_blobs, NULL) );
SG_ERR_CHECK( SG_changeset__get_list_of_bloblists(pCtx, pcs, &pvh_lbl) );
/* add all the tree user file blobs */
SG_ERR_CHECK( SG_changeset__get_bloblist_name(pCtx, SG_BLOB_REFTYPE__TREEUSERFILE, &psz_key) );
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvh_lbl, psz_key, &pvh_blobs) );
SG_ERR_CHECK( SG_vhash__count(pCtx, pvh_blobs, &count_blobs) );
/* now write all the blobs */
for (i=0; i<count_blobs; i++)
{
const char* psz_hid = NULL;
SG_ERR_CHECK( SG_vhash__get_nth_pair(pCtx, pvh_blobs, i, &psz_hid, NULL) );
SG_ERR_CHECK( SG_rbtree__add(pCtx, prb_new, psz_hid) );
}
/* and the treenode blobs */
SG_ERR_CHECK( SG_changeset__get_bloblist_name(pCtx, SG_BLOB_REFTYPE__TREENODE, &psz_key) );
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvh_lbl, psz_key, &pvh_blobs) );
SG_ERR_CHECK( SG_vhash__count(pCtx, pvh_blobs, &count_blobs) );
/* now write all the blobs */
for (i=0; i<count_blobs; i++)
{
const char* psz_hid = NULL;
SG_ERR_CHECK( SG_rbtree__add(pCtx, prb_new, psz_hid) );
}
SG_ERR_CHECK( sg_pack__do_get_dir__top(pCtx, pRepo, gen, psz_hid_root_treenode, prb_blobs, prb_new) );
SG_RBTREE_NULLFREE(pCtx, prb_new);
SG_ERR_CHECK( SG_changeset__get_parents(pCtx, pcs, &pva_parents) );
if (pva_parents)
{
SG_ERR_CHECK( SG_varray__count(pCtx, pva_parents, &count_parents) );
for (i=0; i<count_parents; i++)
{
const char* psz_hid = NULL;
SG_ERR_CHECK( SG_varray__get__sz(pCtx, pva_parents, i, &psz_hid) );
SG_ERR_CHECK( sg_pack__do_changeset(pCtx, pRepo, psz_hid, prb_blobs) );
}
}
SG_CHANGESET_NULLFREE(pCtx, pcs);
return;
fail:
SG_RBTREE_NULLFREE(pCtx, prb_new);
}
