From bb0bd71ab4f404509aefa3be923916e886c9d25d Mon Sep 17 00:00:00 2001 From: Edward Thomson Date: Wed, 15 Jun 2016 15:47:28 -0500 Subject: checkout: use empty baseline when no index When no index file exists and a baseline is not explicitly provided, use an empty baseline instead of trying to load `HEAD`. --- tests/checkout/tree.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) (limited to 'tests/checkout') diff --git a/tests/checkout/tree.c b/tests/checkout/tree.c index 5680b86df..7df4d7ef0 100644 --- a/tests/checkout/tree.c +++ b/tests/checkout/tree.c @@ -1416,3 +1416,66 @@ void test_checkout_tree__safe_proceeds_if_no_index(void) git_object_free(obj); } +static int checkout_conflict_count_cb( + git_checkout_notify_t why, + const char *path, + const git_diff_file *b, + const git_diff_file *t, + const git_diff_file *w, + void *payload) +{ + size_t *n = payload; + + GIT_UNUSED(why); + GIT_UNUSED(path); + GIT_UNUSED(b); + GIT_UNUSED(t); + GIT_UNUSED(w); + + (*n)++; + + return 0; +} + +/* A repo that has a HEAD (even a properly born HEAD that peels to + * a commit) but no index should be treated as if it's an empty baseline + */ +void test_checkout_tree__baseline_is_empty_when_no_index(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_reference *head; + git_object *obj; + git_status_list *status; + size_t conflicts = 0; + + assert_on_branch(g_repo, "master"); + cl_git_pass(git_repository_head(&head, g_repo)); + cl_git_pass(git_reference_peel(&obj, head, GIT_OBJ_COMMIT)); + + cl_git_pass(git_reset(g_repo, obj, GIT_RESET_HARD, NULL)); + + cl_must_pass(p_unlink("testrepo/.git/index")); + + /* for a safe checkout, we should have checkout conflicts with + * the existing untracked files. + */ + opts.checkout_strategy &= ~GIT_CHECKOUT_FORCE; + opts.notify_flags = GIT_CHECKOUT_NOTIFY_CONFLICT; + opts.notify_cb = checkout_conflict_count_cb; + opts.notify_payload = &conflicts; + + cl_git_fail_with(GIT_ECONFLICT, git_checkout_tree(g_repo, obj, &opts)); + cl_assert_equal_i(4, conflicts); + + /* but force should succeed and update the index */ + opts.checkout_strategy |= GIT_CHECKOUT_FORCE; + cl_git_pass(git_checkout_tree(g_repo, obj, &opts)); + + cl_git_pass(git_status_list_new(&status, g_repo, NULL)); + cl_assert_equal_i(0, git_status_list_entrycount(status)); + git_status_list_free(status); + + git_object_free(obj); + git_reference_free(head); +} + -- cgit v1.2.1