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Let geef_ref:target/1 handle both oid and symrefs

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This commit is contained in:
Carlos Martín Nieto
2013-01-25 15:22:14 +01:00
parent 78e0693b8a
commit 5a58abc4a0
2 changed files with 18 additions and 5 deletions
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21
c_src/reference.c
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@@ -164,15 +164,28 @@ geef_reference_target(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
geef_ref *ref;
ErlNifBinary bin;
const git_oid *id;
if (!enif_get_resource(env, argv[0], geef_ref_type, (void **) &ref))
return enif_make_badarg(env);
id = git_reference_target(ref->ref);
if (git_reference_type(ref->ref) == GIT_REF_OID) {
const git_oid *id;
id = git_reference_target(ref->ref);
if (geef_oid_bin(&bin, id) < 0)
return atoms.error;
if (geef_oid_bin(&bin, id) < 0)
return atoms.error;
} else {
const char *name;
size_t len;
name = git_reference_symbolic_target(ref->ref);
len = strlen(name);
if (enif_alloc_binary(len, &bin) < 0)
return atoms.error;
memcpy(bin.data, name, len + 1);
}
return enif_make_binary(env, &bin);
}