odb: allow creating an ODB backend from a packfile index

git_odb_backend_one_packfile() allows us to create an ODB backend out
of an .idx file.

1 files changed, 17 insertions, 6 deletions

diff --git a/tests-clar/odb/foreach.c b/tests-clar/odb/foreach.c
index 525c70c09..9b90aff7b 100644
--- a/tests-clar/odb/foreach.c
+++ b/tests-clar/odb/foreach.c
@@ -7,12 +7,6 @@ static git_odb *_odb;
 static git_repository *_repo;
 static int nobj;
 
-void test_odb_foreach__initialize(void)
-{
-	cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
-	git_repository_odb(&_odb, _repo);
-}
-
 void test_odb_foreach__cleanup(void)
 {
 	git_odb_free(_odb);
@@ -31,6 +25,23 @@ static int foreach_cb(git_oid *oid, void *data)
 
 void test_odb_foreach__foreach(void)
 {
+	cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
+	git_repository_odb(&_odb, _repo);
+
 	cl_git_pass(git_odb_foreach(_odb, foreach_cb, NULL));
 	cl_assert(nobj == 1683);
 }
+
+void test_odb_foreach__one_pack(void)
+{
+	git_odb_backend *backend = NULL;
+
+	cl_git_pass(git_odb_new(&_odb));
+	cl_git_pass(git_odb_backend_one_pack(&backend, cl_fixture("testrepo.git/objects/pack/pack-a81e489679b7d3418f9ab594bda8ceb37dd4c695.idx")));
+	cl_git_pass(git_odb_add_backend(_odb, backend, 1));
+	_repo = NULL;
+
+	nobj = 0;
+	cl_git_pass(git_odb_foreach(_odb, foreach_cb, NULL));
+	cl_assert(nobj == 1628);
+}