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Allow retrieval of a commit message

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This commit is contained in:
Carlos Martín Nieto
2014-12-29 10:02:29 +00:00
parent e8b3b19d0d
commit ad9acd2356
7 changed files with 46 additions and 1 deletions
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19
c_src/commit.c
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@@ -137,3 +137,22 @@ geef_commit_create(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
return enif_make_tuple2(env, atoms.ok, enif_make_binary(env, &bin));
}
ERL_NIF_TERM
geef_commit_message(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifBinary bin;
geef_object *obj, *tree;
const char *msg;
if (!enif_get_resource(env, argv[0], geef_object_type, (void **) &obj))
return enif_make_badarg(env);
tree = enif_alloc_resource(geef_object_type, sizeof(geef_object));
msg = git_commit_message((git_commit *) obj->obj);
if (geef_string_to_bin(&bin, msg) < 0)
return geef_error(env);
return enif_make_tuple2(env, atoms.ok, enif_make_binary(env, &bin));
}

1
c_src/commit.h
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@@ -4,4 +4,5 @@
ERL_NIF_TERM geef_commit_tree_id(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
ERL_NIF_TERM geef_commit_tree(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
ERL_NIF_TERM geef_commit_create(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
ERL_NIF_TERM geef_commit_message(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
#endif

1
c_src/geef.c
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@@ -192,6 +192,7 @@ static ErlNifFunc geef_funcs[] =
{"commit_tree", 1, geef_commit_tree},
{"commit_tree_id", 1, geef_commit_tree_id},
{"commit_create", 8, geef_commit_create},
{"commit_message", 1, geef_commit_message},
{"tree_bypath", 2, geef_tree_bypath},
{"tree_nth", 2, geef_tree_nth},
{"tree_count", 1, geef_tree_count},