808646a5ca
While here, make the object be an elixir struct instead of delegating to the erlang code. As part of this, geef_nif:commit_tree() has been fixed to return the id, insted of the type, as we know it's going to be a tree, but not then id.
140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
#include "geef.h"
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#include "repository.h"
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#include "object.h"
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#include "oid.h"
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#include "signature.h"
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#include <string.h>
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#include <git2.h>
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#include <git2/sys/commit.h>
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ERL_NIF_TERM
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geef_commit_tree_id(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
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{
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const git_oid *id;
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geef_object *obj;
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ErlNifBinary bin;
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if (!enif_get_resource(env, argv[0], geef_object_type, (void **) &obj))
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return enif_make_badarg(env);
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id = git_commit_tree_id((git_commit *) obj->obj);
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if (geef_oid_bin(&bin, id) < 0)
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return geef_oom(env);
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return enif_make_binary(env, &bin);
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}
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ERL_NIF_TERM
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geef_commit_tree(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
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{
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ErlNifBinary bin;
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geef_object *obj, *tree;
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ERL_NIF_TERM term_obj;
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if (!enif_get_resource(env, argv[0], geef_object_type, (void **) &obj))
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return enif_make_badarg(env);
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tree = enif_alloc_resource(geef_object_type, sizeof(geef_object));
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if (git_commit_tree((git_tree **) &tree->obj, (git_commit *) obj->obj) < 0)
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return geef_error(env);
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term_obj = enif_make_resource(env, obj);
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enif_release_resource(obj);
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if (geef_oid_bin(&bin, git_object_id(tree->obj)) < 0)
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return geef_oom(env);
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return enif_make_tuple3(env, atoms.ok, enif_make_binary(env, &bin), term_obj);
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}
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ERL_NIF_TERM
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geef_commit_create(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
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{
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geef_repository *repo;
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ErlNifBinary bin;
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char *ref = NULL, *encoding = NULL, *message = NULL;
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git_signature *author = NULL, *committer = NULL;
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ERL_NIF_TERM err, head, tail;
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unsigned int parents_len, i;
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git_oid tree, *parents_ids, commit_id;
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const git_oid **parents_ids_ptrs;
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if (!enif_get_resource(env, argv[0], geef_repository_type, (void **) &repo))
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return enif_make_badarg(env);
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if (enif_compare(argv[1], atoms.undefined)) {
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if (!enif_inspect_iolist_as_binary(env, argv[1], &bin))
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return enif_make_badarg(env);
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ref = strndup((char *)bin.data, bin.size);
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if (ref == NULL)
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return geef_oom(env);
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}
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if (geef_signature_from_erl(&author, env, &err, argv[2]) < 0)
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return err;
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if (geef_signature_from_erl(&committer, env, &err, argv[3]) < 0) {
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git_signature_free(author);
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return err;
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}
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if (enif_compare(argv[4], atoms.undefined)) {
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if (!enif_inspect_iolist_as_binary(env, argv[4], &bin))
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return enif_make_badarg(env);
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encoding = strndup((char *)bin.data, bin.size);
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if (encoding == NULL)
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return geef_oom(env);
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}
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if (!enif_inspect_iolist_as_binary(env, argv[5], &bin))
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return enif_make_badarg(env);
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message = strndup((char *)bin.data, bin.size);
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if (message == NULL)
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return geef_oom(env);
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if (!enif_inspect_binary(env, argv[6], &bin))
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return enif_make_badarg(env);
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if (bin.size != GIT_OID_RAWSZ)
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return enif_make_badarg(env);
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git_oid_fromraw(&tree, bin.data);
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if (!enif_get_list_length(env, argv[7], &parents_len))
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return enif_make_badarg(env);
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parents_ids = calloc(parents_len, sizeof(git_oid));
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if (parents_ids == NULL)
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return geef_oom(env);
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parents_ids_ptrs = calloc(parents_len, sizeof(git_oid *));
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if (parents_ids_ptrs == NULL)
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return geef_oom(env);
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i = 0;
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tail = argv[8];
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while (enif_get_list_cell(env, tail, &head, &tail)) {
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if (!enif_inspect_binary(env, head, &bin))
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return enif_make_badarg(env);
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if (bin.size != GIT_OID_RAWSZ)
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return enif_make_badarg(env);
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git_oid_fromraw(&parents_ids[i], bin.data);
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parents_ids_ptrs[i] = &parents_ids[i];
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i++;
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}
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if (git_commit_create_from_ids(&commit_id, repo->repo, ref, author, committer, encoding, message,
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&tree, parents_len, parents_ids_ptrs) < 0)
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return geef_error(env);
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if (!enif_realloc_binary(&bin, GIT_OID_RAWSZ))
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return geef_oom(env);
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memcpy(bin.data, &commit_id, GIT_OID_RAWSZ);
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return enif_make_tuple2(env, atoms.ok, enif_make_binary(env, &bin));
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}
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