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/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* 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 "graft.h"
int git__graft_register(git_graftmap *grafts, const git_oid *oid, git_array_oid_t parents)
{
git_commit_graft *graft;
git_oid *parent_oid;
int error;
size_t i;
assert(grafts && oid);
graft = git__calloc(1, sizeof(*graft));
GIT_ERROR_CHECK_ALLOC(graft);
git_array_init_to_size(graft->parents, git_array_size(parents));
git_array_foreach(parents, i, parent_oid) {
git_oid *id = git_array_alloc(graft->parents);
GIT_ERROR_CHECK_ALLOC(id);
git_oid_cpy(id, parent_oid);
}
git_oid_cpy(&graft->oid, oid);
if ((error = git_oidmap_set(grafts, &graft->oid, graft)) < 0)
goto cleanup;
return 0;
cleanup:
git_array_clear(graft->parents);
git__free(graft);
return error;
}
int git__graft_unregister(git_graftmap *grafts, const git_oid *oid)
{
git_commit_graft *graft;
int error;
assert(grafts && oid);
if ((graft = git_oidmap_get(grafts, oid)) == NULL)
return GIT_ENOTFOUND;
if ((error = git_oidmap_delete(grafts, oid)) < 0)
return error;
git__free(graft);
return 0;
}
void git__graft_clear(git_graftmap *grafts)
{
git_commit_graft *graft;
assert(grafts);
git_oidmap_foreach_value(grafts, graft, {
git__free(graft->parents.ptr);
git__free(graft);
});
git_oidmap_clear(grafts);
}
int git__graft_for_oid(git_commit_graft **out, git_graftmap *grafts, const git_oid *oid)
{
assert(out && grafts && oid);
if ((*out = git_oidmap_get(grafts, oid)) == NULL)
return GIT_ENOTFOUND;
return 0;
}
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