static void _get_baseline(SG_context * pCtx, SG_pendingtree * pPendingTree, char ** ppszBaseline)
{
const SG_varray * pvaParents;
const char * pszBaseline;
char * pszAllocated = NULL;
// get the HID of the BASELINE (aka PARENT[0] from the pendingtree).
SG_ERR_CHECK( SG_pendingtree__get_wd_parents__ref(pCtx, pPendingTree, &pvaParents) );
SG_ERR_CHECK( SG_varray__get__sz(pCtx, pvaParents, 0, &pszBaseline) );
SG_ERR_CHECK( SG_strdup(pCtx, pszBaseline, &pszAllocated) );
*ppszBaseline = pszAllocated;
return;
fail:
SG_NULLFREE(pCtx, pszAllocated);
}
void SG_tag__add_tags(SG_context * pCtx, SG_repo * pRepo, SG_pendingtree * pPendingTree, const char* psz_spec_cs, SG_bool bRev, SG_bool bForce, const char** ppszTags, SG_uint32 count_args)
{
SG_pathname* pPathCwd = NULL;
char* psz_hid_cs = NULL;
SG_audit q;
SG_uint32 i = 0;
char * psz_current_hid_with_that_tag = NULL;
SG_bool bFreePendingTree = SG_FALSE;
SG_ERR_CHECK( SG_audit__init(pCtx,&q,pRepo,SG_AUDIT__WHEN__NOW,SG_AUDIT__WHO__FROM_SETTINGS) );
// TODO 4/21/10 pendingtree contains a pRepo inside it. we should
// TODO 4/21/10 refactor this to alloc the pendingtree first and then
// TODO 4/21/10 just borrow the pRepo from it.
if (psz_spec_cs)
{
if (bRev)
{
SG_ERR_CHECK( SG_repo__hidlookup__dagnode(pCtx, pRepo, SG_DAGNUM__VERSION_CONTROL, psz_spec_cs, &psz_hid_cs) );
}
else
{
SG_ERR_CHECK( SG_vc_tags__lookup__tag(pCtx, pRepo, psz_spec_cs, &psz_hid_cs) );
if (psz_hid_cs == NULL)
SG_ERR_THROW(SG_ERR_TAG_NOT_FOUND);
}
}
else
{
// tag the current baseline.
//
// when we have an uncomitted merge, we will have more than one parent.
// what does this command mean then? It feels like we we should throw
// an error and say that you have to commit first.
const SG_varray * pva_wd_parents; // we do not own this
const char * psz_hid_parent_0; // we do not own this
SG_uint32 nrParents;
if (pPendingTree == NULL)
{
SG_ERR_CHECK( SG_pendingtree__alloc_from_cwd(pCtx, SG_TRUE, &pPendingTree) );
bFreePendingTree = SG_TRUE;
}
SG_ERR_CHECK( SG_pendingtree__get_wd_parents__ref(pCtx, pPendingTree, &pva_wd_parents) );
SG_ERR_CHECK( SG_varray__count(pCtx, pva_wd_parents, &nrParents) );
if (nrParents > 1)
SG_ERR_THROW( SG_ERR_CANNOT_DO_WHILE_UNCOMMITTED_MERGE );
SG_ERR_CHECK( SG_varray__get__sz(pCtx, pva_wd_parents, 0, &psz_hid_parent_0) );
SG_ERR_CHECK( SG_strdup(pCtx, psz_hid_parent_0, &psz_hid_cs) );
}
if (!bForce)
{
//Go through and check all tags to make sure that they are not already applied.
for (i = 0; i < count_args; i++)
{
const char * pszTag = ppszTags[i];
SG_ERR_IGNORE( SG_vc_tags__lookup__tag(pCtx, pRepo, pszTag, &psz_current_hid_with_that_tag) );
if (psz_current_hid_with_that_tag != NULL && 0 != strcmp(psz_current_hid_with_that_tag, psz_hid_cs)) //The tag has been applied, but not to the given changeset.
SG_ERR_THROW(SG_ERR_TAG_ALREADY_EXISTS);
SG_NULLFREE(pCtx, psz_current_hid_with_that_tag);
}
}
for (i = 0; i < count_args; i++)
{
const char * pszTag = ppszTags[i];
SG_ERR_CHECK( SG_vc_tags__lookup__tag(pCtx, pRepo, pszTag, &psz_current_hid_with_that_tag) );
if (psz_current_hid_with_that_tag == NULL || 0 != strcmp(psz_current_hid_with_that_tag, psz_hid_cs))
{
//The tag has not been applied, or it's been applied to a different dagnode.
if ( psz_current_hid_with_that_tag != NULL && bForce) //Remove it, if it's already there
SG_ERR_CHECK( SG_vc_tags__remove(pCtx, pRepo, &q, 1, &pszTag) );
SG_ERR_CHECK( SG_vc_tags__add(pCtx, pRepo, psz_hid_cs, pszTag, &q) );
}
SG_NULLFREE(pCtx, psz_current_hid_with_that_tag);
}
fail:
SG_NULLFREE(pCtx, psz_current_hid_with_that_tag);
if (bFreePendingTree == SG_TRUE)
SG_PENDINGTREE_NULLFREE(pCtx, pPendingTree);
SG_NULLFREE(pCtx, psz_hid_cs);
SG_PATHNAME_NULLFREE(pCtx, pPathCwd);
}
