]> git.proxmox.com Git - libgit2.git/blobdiff - tests/libgit2/reset/soft.c
Merge https://salsa.debian.org/debian/libgit2 into proxmox/bullseye
[libgit2.git] / tests / libgit2 / reset / soft.c
diff --git a/tests/libgit2/reset/soft.c b/tests/libgit2/reset/soft.c
new file mode 100644 (file)
index 0000000..aca0834
--- /dev/null
@@ -0,0 +1,189 @@
+#include "clar_libgit2.h"
+#include "posix.h"
+#include "reset_helpers.h"
+#include "path.h"
+#include "repo/repo_helpers.h"
+
+static git_repository *repo;
+static git_object *target;
+
+void test_reset_soft__initialize(void)
+{
+       repo = cl_git_sandbox_init("testrepo.git");
+}
+
+void test_reset_soft__cleanup(void)
+{
+       git_object_free(target);
+       target = NULL;
+
+       cl_git_sandbox_cleanup();
+}
+
+static void assert_reset_soft(bool should_be_detached)
+{
+       git_oid oid;
+
+       cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD"));
+       cl_git_fail(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO));
+       cl_git_pass(git_revparse_single(&target, repo, KNOWN_COMMIT_IN_BARE_REPO));
+
+       cl_assert(git_repository_head_detached(repo) == should_be_detached);
+
+       cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT, NULL));
+
+       cl_assert(git_repository_head_detached(repo) == should_be_detached);
+
+       cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD"));
+       cl_git_pass(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO));
+}
+
+void test_reset_soft__can_reset_the_non_detached_Head_to_the_specified_commit(void)
+{
+       assert_reset_soft(false);
+}
+
+void test_reset_soft__can_reset_the_detached_Head_to_the_specified_commit(void)
+{
+       git_repository_detach_head(repo);
+
+       assert_reset_soft(true);
+}
+
+void test_reset_soft__resetting_to_the_commit_pointed_at_by_the_Head_does_not_change_the_target_of_the_Head(void)
+{
+       git_oid oid;
+       char raw_head_oid[GIT_OID_HEXSZ + 1];
+
+       cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD"));
+       git_oid_fmt(raw_head_oid, &oid);
+       raw_head_oid[GIT_OID_HEXSZ] = '\0';
+
+       cl_git_pass(git_revparse_single(&target, repo, raw_head_oid));
+
+       cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT, NULL));
+
+       cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD"));
+       cl_git_pass(git_oid_streq(&oid, raw_head_oid));
+}
+
+void test_reset_soft__resetting_to_a_tag_sets_the_Head_to_the_peeled_commit(void)
+{
+       git_oid oid;
+
+       /* b25fa35 is a tag, pointing to another tag which points to commit e90810b */
+       cl_git_pass(git_revparse_single(&target, repo, "b25fa35"));
+
+       cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT, NULL));
+
+       cl_assert(git_repository_head_detached(repo) == false);
+       cl_git_pass(git_reference_name_to_id(&oid, repo, "HEAD"));
+       cl_git_pass(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO));
+}
+
+void test_reset_soft__cannot_reset_to_a_tag_not_pointing_at_a_commit(void)
+{
+       /* 53fc32d is the tree of commit e90810b */
+       cl_git_pass(git_revparse_single(&target, repo, "53fc32d"));
+
+       cl_git_fail(git_reset(repo, target, GIT_RESET_SOFT, NULL));
+       git_object_free(target);
+
+       /* 521d87c is an annotated tag pointing to a blob */
+       cl_git_pass(git_revparse_single(&target, repo, "521d87c"));
+       cl_git_fail(git_reset(repo, target, GIT_RESET_SOFT, NULL));
+}
+
+void test_reset_soft__resetting_against_an_unborn_head_repo_makes_the_head_no_longer_unborn(void)
+{
+       git_reference *head;
+
+       cl_git_pass(git_revparse_single(&target, repo, KNOWN_COMMIT_IN_BARE_REPO));
+
+       make_head_unborn(repo, NON_EXISTING_HEAD);
+
+       cl_assert_equal_i(true, git_repository_head_unborn(repo));
+
+       cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT, NULL));
+
+       cl_assert_equal_i(false, git_repository_head_unborn(repo));
+
+       cl_git_pass(git_reference_lookup(&head, repo, NON_EXISTING_HEAD));
+       cl_assert_equal_i(0, git_oid_streq(git_reference_target(head), KNOWN_COMMIT_IN_BARE_REPO));
+
+       git_reference_free(head);
+}
+
+void test_reset_soft__fails_when_merging(void)
+{
+       git_str merge_head_path = GIT_STR_INIT;
+
+       cl_git_pass(git_repository_detach_head(repo));
+       cl_git_pass(git_str_joinpath(&merge_head_path, git_repository_path(repo), "MERGE_HEAD"));
+       cl_git_mkfile(git_str_cstr(&merge_head_path), "beefbeefbeefbeefbeefbeefbeefbeefbeefbeef\n");
+
+       cl_git_pass(git_revparse_single(&target, repo, KNOWN_COMMIT_IN_BARE_REPO));
+
+       cl_assert_equal_i(GIT_EUNMERGED, git_reset(repo, target, GIT_RESET_SOFT, NULL));
+       cl_git_pass(p_unlink(git_str_cstr(&merge_head_path)));
+
+       git_str_dispose(&merge_head_path);
+}
+
+void test_reset_soft__fails_when_index_contains_conflicts_independently_of_MERGE_HEAD_file_existence(void)
+{
+       git_index *index;
+       git_reference *head;
+       git_str merge_head_path = GIT_STR_INIT;
+
+       cl_git_sandbox_cleanup();
+
+       repo = cl_git_sandbox_init("mergedrepo");
+
+       cl_git_pass(git_str_joinpath(&merge_head_path, git_repository_path(repo), "MERGE_HEAD"));
+       cl_git_pass(p_unlink(git_str_cstr(&merge_head_path)));
+       git_str_dispose(&merge_head_path);
+
+       cl_git_pass(git_repository_index(&index, repo));
+       cl_assert_equal_i(true, git_index_has_conflicts(index));
+       git_index_free(index);
+
+       cl_git_pass(git_repository_head(&head, repo));
+       cl_git_pass(git_reference_peel(&target, head, GIT_OBJECT_COMMIT));
+       git_reference_free(head);
+
+       cl_assert_equal_i(GIT_EUNMERGED, git_reset(repo, target, GIT_RESET_SOFT, NULL));
+}
+
+void test_reset_soft__reflog_is_correct(void)
+{
+       git_annotated_commit *annotated;
+       const char *exp_msg = "checkout: moving from br2 to master";
+       const char *master_msg = "commit: checking in";
+
+       reflog_check(repo, "HEAD", 7, "yoram.harmelin@gmail.com", exp_msg);
+       reflog_check(repo, "refs/heads/master", 2, "yoram.harmelin@gmail.com", master_msg);
+
+       /* Branch not moving, no reflog entry */
+       cl_git_pass(git_revparse_single(&target, repo, "HEAD^{commit}"));
+       cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT, NULL));
+       reflog_check(repo, "HEAD", 7, "yoram.harmelin@gmail.com", exp_msg);
+       reflog_check(repo, "refs/heads/master", 2, "yoram.harmelin@gmail.com", master_msg);
+       git_object_free(target);
+
+       /* Moved branch, expect id in message */
+       exp_msg = "reset: moving to be3563ae3f795b2b4353bcce3a527ad0a4f7f644";
+       cl_git_pass(git_revparse_single(&target, repo, "HEAD~^{commit}"));
+       cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT, NULL));
+       reflog_check(repo, "HEAD", 8, "yoram.harmelin@gmail.com", exp_msg);
+       reflog_check(repo, "refs/heads/master", 3, NULL, exp_msg);
+
+       /* Moved branch, expect message with annotated string */
+       exp_msg = "reset: moving to HEAD~^{commit}";
+       cl_git_pass(git_annotated_commit_from_revspec(&annotated, repo, "HEAD~^{commit}"));
+       cl_git_pass(git_reset_from_annotated(repo, annotated, GIT_RESET_SOFT, NULL));
+       reflog_check(repo, "HEAD", 9, "yoram.harmelin@gmail.com", exp_msg);
+       reflog_check(repo, "refs/heads/master", 4, NULL, exp_msg);
+
+       git_annotated_commit_free(annotated);
+}