--- /dev/null
+#include "clar_libgit2.h"
+
+#include "futils.h"
+#include "git2/reflog.h"
+#include "reflog.h"
+#include "refs.h"
+#include "ref_helpers.h"
+
+static const char *loose_tag_ref_name = "refs/tags/e90810b";
+static const char *packed_head_name = "refs/heads/packed";
+static const char *packed_test_head_name = "refs/heads/packed-test";
+static const char *ref_one_name = "refs/heads/one/branch";
+static const char *ref_one_name_new = "refs/heads/two/branch";
+static const char *ref_two_name = "refs/heads/two";
+static const char *ref_master_name = "refs/heads/master";
+static const char *ref_two_name_new = "refs/heads/two/two";
+
+static git_repository *g_repo;
+
+
+
+void test_refs_rename__initialize(void)
+{
+ g_repo = cl_git_sandbox_init("testrepo");
+ cl_git_pass(git_repository_set_ident(g_repo, "me", "foo@example.com"));
+}
+
+void test_refs_rename__cleanup(void)
+{
+ cl_git_sandbox_cleanup();
+}
+
+
+
+void test_refs_rename__loose(void)
+{
+ /* rename a loose reference */
+ git_reference *looked_up_ref, *new_ref, *another_looked_up_ref;
+ git_str temp_path = GIT_STR_INIT;
+ const char *new_name = "refs/tags/Nemo/knows/refs.kung-fu";
+
+ /* Ensure the ref doesn't exist on the file system */
+ cl_git_pass(git_str_joinpath(&temp_path, git_repository_path(g_repo), new_name));
+ cl_assert(!git_fs_path_exists(temp_path.ptr));
+
+ /* Retrieval of the reference to rename */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, loose_tag_ref_name));
+
+ /* ... which is indeed loose */
+ cl_assert(reference_is_packed(looked_up_ref) == 0);
+
+ /* Now that the reference is renamed... */
+ cl_git_pass(git_reference_rename(&new_ref, looked_up_ref, new_name, 0, NULL));
+ cl_assert_equal_s(new_ref->name, new_name);
+ git_reference_free(looked_up_ref);
+
+ /* ...It can't be looked-up with the old name... */
+ cl_git_fail(git_reference_lookup(&another_looked_up_ref, g_repo, loose_tag_ref_name));
+
+ /* ...but the new name works ok... */
+ cl_git_pass(git_reference_lookup(&another_looked_up_ref, g_repo, new_name));
+ cl_assert_equal_s(new_ref->name, new_name);
+
+ /* .. the new ref is loose... */
+ cl_assert(reference_is_packed(another_looked_up_ref) == 0);
+ cl_assert(reference_is_packed(new_ref) == 0);
+
+ /* ...and the ref can be found in the file system */
+ cl_git_pass(git_str_joinpath(&temp_path, git_repository_path(g_repo), new_name));
+ cl_assert(git_fs_path_exists(temp_path.ptr));
+
+ git_reference_free(new_ref);
+ git_reference_free(another_looked_up_ref);
+ git_str_dispose(&temp_path);
+}
+
+void test_refs_rename__packed(void)
+{
+ /* rename a packed reference (should make it loose) */
+ git_reference *looked_up_ref, *new_ref, *another_looked_up_ref;
+ git_str temp_path = GIT_STR_INIT;
+ const char *brand_new_name = "refs/heads/brand_new_name";
+
+ /* Ensure the ref doesn't exist on the file system */
+ cl_git_pass(git_str_joinpath(&temp_path, git_repository_path(g_repo), packed_head_name));
+ cl_assert(!git_fs_path_exists(temp_path.ptr));
+
+ /* The reference can however be looked-up... */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, packed_head_name));
+
+ /* .. and it's packed */
+ cl_assert(reference_is_packed(looked_up_ref) != 0);
+
+ /* Now that the reference is renamed... */
+ cl_git_pass(git_reference_rename(&new_ref, looked_up_ref, brand_new_name, 0, NULL));
+ cl_assert_equal_s(new_ref->name, brand_new_name);
+ git_reference_free(looked_up_ref);
+
+ /* ...It can't be looked-up with the old name... */
+ cl_git_fail(git_reference_lookup(&another_looked_up_ref, g_repo, packed_head_name));
+
+ /* ...but the new name works ok... */
+ cl_git_pass(git_reference_lookup(&another_looked_up_ref, g_repo, brand_new_name));
+ cl_assert_equal_s(another_looked_up_ref->name, brand_new_name);
+
+ /* .. the ref is no longer packed... */
+ cl_assert(reference_is_packed(another_looked_up_ref) == 0);
+ cl_assert(reference_is_packed(new_ref) == 0);
+
+ /* ...and the ref now happily lives in the file system */
+ cl_git_pass(git_str_joinpath(&temp_path, git_repository_path(g_repo), brand_new_name));
+ cl_assert(git_fs_path_exists(temp_path.ptr));
+
+ git_reference_free(new_ref);
+ git_reference_free(another_looked_up_ref);
+ git_str_dispose(&temp_path);
+}
+
+void test_refs_rename__packed_doesnt_pack_others(void)
+{
+ /* renaming a packed reference does not pack another reference which happens to be in both loose and pack state */
+ git_reference *looked_up_ref, *another_looked_up_ref, *renamed_ref;
+ git_str temp_path = GIT_STR_INIT;
+ const char *brand_new_name = "refs/heads/brand_new_name";
+
+ /* Ensure the other reference exists on the file system */
+ cl_git_pass(git_str_joinpath(&temp_path, git_repository_path(g_repo), packed_test_head_name));
+ cl_assert(git_fs_path_exists(temp_path.ptr));
+
+ /* Lookup the other reference */
+ cl_git_pass(git_reference_lookup(&another_looked_up_ref, g_repo, packed_test_head_name));
+
+ /* Ensure it's loose */
+ cl_assert(reference_is_packed(another_looked_up_ref) == 0);
+ git_reference_free(another_looked_up_ref);
+
+ /* Lookup the reference to rename */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, packed_head_name));
+
+ /* Ensure it's packed */
+ cl_assert(reference_is_packed(looked_up_ref) != 0);
+
+ /* Now that the reference is renamed... */
+ cl_git_pass(git_reference_rename(&renamed_ref, looked_up_ref, brand_new_name, 0, NULL));
+ git_reference_free(looked_up_ref);
+
+ /* Lookup the other reference */
+ cl_git_pass(git_reference_lookup(&another_looked_up_ref, g_repo, packed_test_head_name));
+
+ /* Ensure it's loose */
+ cl_assert(reference_is_packed(another_looked_up_ref) == 0);
+
+ /* Ensure the other ref still exists on the file system */
+ cl_assert(git_fs_path_exists(temp_path.ptr));
+
+ git_reference_free(renamed_ref);
+ git_reference_free(another_looked_up_ref);
+ git_str_dispose(&temp_path);
+}
+
+void test_refs_rename__name_collision(void)
+{
+ /* can not rename a reference with the name of an existing reference */
+ git_reference *looked_up_ref, *renamed_ref;
+
+ /* An existing reference... */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, packed_head_name));
+
+ /* Can not be renamed to the name of another existing reference. */
+ cl_git_fail(git_reference_rename(&renamed_ref, looked_up_ref, packed_test_head_name, 0, NULL));
+ git_reference_free(looked_up_ref);
+
+ /* Failure to rename it hasn't corrupted its state */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, packed_head_name));
+ cl_assert_equal_s(looked_up_ref->name, packed_head_name);
+
+ git_reference_free(looked_up_ref);
+}
+
+void test_refs_rename__invalid_name(void)
+{
+ /* can not rename a reference with an invalid name */
+ git_reference *looked_up_ref, *renamed_ref;
+
+ /* An existing oid reference... */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, packed_test_head_name));
+
+ /* Can not be renamed with an invalid name. */
+ cl_assert_equal_i(
+ GIT_EINVALIDSPEC,
+ git_reference_rename(&renamed_ref, looked_up_ref, "Hello! I'm a very invalid name.", 0, NULL));
+
+ /* Can not be renamed outside of the refs hierarchy
+ * unless it's ALL_CAPS_AND_UNDERSCORES.
+ */
+ cl_assert_equal_i(GIT_EINVALIDSPEC, git_reference_rename(&renamed_ref, looked_up_ref, "i-will-sudo-you", 0, NULL));
+
+ /* Failure to rename it hasn't corrupted its state */
+ git_reference_free(looked_up_ref);
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, packed_test_head_name));
+ cl_assert_equal_s(looked_up_ref->name, packed_test_head_name);
+
+ git_reference_free(looked_up_ref);
+}
+
+void test_refs_rename__force_loose_packed(void)
+{
+ /* can force-rename a packed reference with the name of an existing loose and packed reference */
+ git_reference *looked_up_ref, *renamed_ref;
+ git_oid oid;
+
+ /* An existing reference... */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, packed_head_name));
+ git_oid_cpy(&oid, git_reference_target(looked_up_ref));
+
+ /* Can be force-renamed to the name of another existing reference. */
+ cl_git_pass(git_reference_rename(&renamed_ref, looked_up_ref, packed_test_head_name, 1, NULL));
+ git_reference_free(looked_up_ref);
+ git_reference_free(renamed_ref);
+
+ /* Check we actually renamed it */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, packed_test_head_name));
+ cl_assert_equal_s(looked_up_ref->name, packed_test_head_name);
+ cl_assert_equal_oid(&oid, git_reference_target(looked_up_ref));
+ git_reference_free(looked_up_ref);
+
+ /* And that the previous one doesn't exist any longer */
+ cl_git_fail(git_reference_lookup(&looked_up_ref, g_repo, packed_head_name));
+}
+
+void test_refs_rename__force_loose(void)
+{
+ /* can force-rename a loose reference with the name of an existing loose reference */
+ git_reference *looked_up_ref, *renamed_ref;
+ git_oid oid;
+
+ /* An existing reference... */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, "refs/heads/br2"));
+ git_oid_cpy(&oid, git_reference_target(looked_up_ref));
+
+ /* Can be force-renamed to the name of another existing reference. */
+ cl_git_pass(git_reference_rename(&renamed_ref, looked_up_ref, "refs/heads/test", 1, NULL));
+ git_reference_free(looked_up_ref);
+ git_reference_free(renamed_ref);
+
+ /* Check we actually renamed it */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, "refs/heads/test"));
+ cl_assert_equal_s(looked_up_ref->name, "refs/heads/test");
+ cl_assert_equal_oid(&oid, git_reference_target(looked_up_ref));
+ git_reference_free(looked_up_ref);
+
+ /* And that the previous one doesn't exist any longer */
+ cl_git_fail(git_reference_lookup(&looked_up_ref, g_repo, "refs/heads/br2"));
+
+ git_reference_free(looked_up_ref);
+}
+
+
+void test_refs_rename__overwrite(void)
+{
+ /* can not overwrite name of existing reference */
+ git_reference *ref, *ref_one, *ref_one_new, *ref_two;
+ git_refdb *refdb;
+ git_oid id;
+
+ cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
+ cl_assert(git_reference_type(ref) & GIT_REFERENCE_DIRECT);
+
+ git_oid_cpy(&id, git_reference_target(ref));
+
+ /* Create loose references */
+ cl_git_pass(git_reference_create(&ref_one, g_repo, ref_one_name, &id, 0, NULL));
+ cl_git_pass(git_reference_create(&ref_two, g_repo, ref_two_name, &id, 0, NULL));
+
+ /* Pack everything */
+ cl_git_pass(git_repository_refdb(&refdb, g_repo));
+ cl_git_pass(git_refdb_compress(refdb));
+
+ /* Attempt to create illegal reference */
+ cl_git_fail(git_reference_create(&ref_one_new, g_repo, ref_one_name_new, &id, 0, NULL));
+
+ /* Illegal reference couldn't be created so this is supposed to fail */
+ cl_git_fail(git_reference_lookup(&ref_one_new, g_repo, ref_one_name_new));
+
+ git_reference_free(ref);
+ git_reference_free(ref_one);
+ git_reference_free(ref_one_new);
+ git_reference_free(ref_two);
+ git_refdb_free(refdb);
+}
+
+
+void test_refs_rename__prefix(void)
+{
+ /* can be renamed to a new name prefixed with the old name */
+ git_reference *ref, *ref_two, *looked_up_ref, *renamed_ref;
+ git_oid id;
+
+ cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
+ cl_assert(git_reference_type(ref) & GIT_REFERENCE_DIRECT);
+
+ git_oid_cpy(&id, git_reference_target(ref));
+
+ /* Create loose references */
+ cl_git_pass(git_reference_create(&ref_two, g_repo, ref_two_name, &id, 0, NULL));
+
+ /* An existing reference... */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name));
+
+ /* Can be rename to a new name starting with the old name. */
+ cl_git_pass(git_reference_rename(&renamed_ref, looked_up_ref, ref_two_name_new, 0, NULL));
+ git_reference_free(looked_up_ref);
+ git_reference_free(renamed_ref);
+
+ /* Check we actually renamed it */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name_new));
+ cl_assert_equal_s(looked_up_ref->name, ref_two_name_new);
+ git_reference_free(looked_up_ref);
+ cl_git_fail(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name));
+
+ git_reference_free(ref);
+ git_reference_free(ref_two);
+ git_reference_free(looked_up_ref);
+}
+
+void test_refs_rename__move_up(void)
+{
+ /* can move a reference to a upper reference hierarchy */
+ git_reference *ref, *ref_two, *looked_up_ref, *renamed_ref;
+ git_oid id;
+
+ cl_git_pass(git_reference_lookup(&ref, g_repo, ref_master_name));
+ cl_assert(git_reference_type(ref) & GIT_REFERENCE_DIRECT);
+
+ git_oid_cpy(&id, git_reference_target(ref));
+
+ /* Create loose references */
+ cl_git_pass(git_reference_create(&ref_two, g_repo, ref_two_name_new, &id, 0, NULL));
+ git_reference_free(ref_two);
+
+ /* An existing reference... */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name_new));
+
+ /* Can be renamed upward the reference tree. */
+ cl_git_pass(git_reference_rename(&renamed_ref, looked_up_ref, ref_two_name, 0, NULL));
+ git_reference_free(looked_up_ref);
+ git_reference_free(renamed_ref);
+
+ /* Check we actually renamed it */
+ cl_git_pass(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name));
+ cl_assert_equal_s(looked_up_ref->name, ref_two_name);
+ git_reference_free(looked_up_ref);
+
+ cl_git_fail(git_reference_lookup(&looked_up_ref, g_repo, ref_two_name_new));
+ git_reference_free(ref);
+ git_reference_free(looked_up_ref);
+}
+
+void test_refs_rename__propagate_eexists(void)
+{
+ git_reference *ref, *new_ref;
+
+ cl_git_pass(git_reference_lookup(&ref, g_repo, packed_head_name));
+
+ cl_assert_equal_i(GIT_EEXISTS, git_reference_rename(&new_ref, ref, packed_test_head_name, 0, NULL));
+
+ git_reference_free(ref);
+}
projects / libgit2.git / blobdiff