[libgit2.git] / tests / refs / reflog / messages.c

#include "clar_libgit2.h"

#include "fileops.h"
#include "git2/reflog.h"
#include "reflog.h"
#include "refs.h"
#include "reflog_helpers.h"

static const char *g_email = "foo@example.com";
static git_repository *g_repo;

/* Fixture setup and teardown */
void test_refs_reflog_messages__initialize(void)
{
	g_repo = cl_git_sandbox_init("testrepo.git");
	cl_git_pass(git_repository_set_ident(g_repo, "Foo Bar", g_email));
}

void test_refs_reflog_messages__cleanup(void)
{
	cl_git_sandbox_cleanup();
}

void test_refs_reflog_messages__setting_head_updates_reflog(void)
{
	git_object *tag;
	git_signature *sig;
	git_annotated_commit *annotated;

	cl_git_pass(git_signature_now(&sig, "me", "foo@example.com"));

	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked")); /* 4 */
	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/unborn"));
	cl_git_pass(git_revparse_single(&tag, g_repo, "tags/test"));
	cl_git_pass(git_repository_set_head_detached(g_repo, git_object_id(tag))); /* 3 */
	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));        /* 2 */
	cl_git_pass(git_repository_set_head(g_repo, "refs/tags/test"));            /* 1 */
	cl_git_pass(git_repository_set_head(g_repo, "refs/remotes/test/master"));  /* 0 */

	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 4,
		NULL, "refs/heads/haacked",
		"foo@example.com",
		"checkout: moving from master to haacked");
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 3,
		NULL, "tags/test^{commit}",
		"foo@example.com",
		"checkout: moving from unborn to e90810b8df3e80c413d903f631643c716887138d");
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 2,
		"tags/test^{commit}", "refs/heads/haacked",
		"foo@example.com",
		"checkout: moving from e90810b8df3e80c413d903f631643c716887138d to haacked");
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 1,
		"refs/heads/haacked", "tags/test^{commit}",
		"foo@example.com",
		"checkout: moving from haacked to test");
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		"tags/test^{commit}", "refs/remotes/test/master",
		"foo@example.com",
		"checkout: moving from e90810b8df3e80c413d903f631643c716887138d to test/master");

	cl_git_pass(git_annotated_commit_from_revspec(&annotated, g_repo, "haacked~0"));
	cl_git_pass(git_repository_set_head_detached_from_annotated(g_repo, annotated));

	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		NULL, "refs/heads/haacked",
		"foo@example.com",
		"checkout: moving from be3563ae3f795b2b4353bcce3a527ad0a4f7f644 to haacked~0");

	git_annotated_commit_free(annotated);
	git_object_free(tag);
	git_signature_free(sig);
}

void test_refs_reflog_messages__setting_head_to_same_target_ignores_reflog(void)
{
	size_t nentries, nentries_after;

	nentries = reflog_entrycount(g_repo, GIT_HEAD_FILE);

	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));
	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));

	nentries_after = reflog_entrycount(g_repo, GIT_HEAD_FILE);

	cl_assert_equal_i(nentries + 1, nentries_after);
}

void test_refs_reflog_messages__detaching_writes_reflog(void)
{
	git_signature *sig;
	git_oid id;
	const char *msg;

	cl_git_pass(git_signature_now(&sig, "me", "foo@example.com"));

	msg = "checkout: moving from master to e90810b8df3e80c413d903f631643c716887138d";
	git_oid_fromstr(&id, "e90810b8df3e80c413d903f631643c716887138d");
	cl_git_pass(git_repository_set_head_detached(g_repo, &id));
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"e90810b8df3e80c413d903f631643c716887138d",
		NULL, msg);

	msg = "checkout: moving from e90810b8df3e80c413d903f631643c716887138d to haacked";
	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		"e90810b8df3e80c413d903f631643c716887138d",
		"258f0e2a959a364e40ed6603d5d44fbb24765b10",
		NULL, msg);

	git_signature_free(sig);
}

void test_refs_reflog_messages__orphan_branch_does_not_count(void)
{
	git_oid id;
	const char *msg;

	/* Have something known */
	msg = "checkout: moving from master to e90810b8df3e80c413d903f631643c716887138d";
	git_oid_fromstr(&id, "e90810b8df3e80c413d903f631643c716887138d");
	cl_git_pass(git_repository_set_head_detached(g_repo, &id));
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"e90810b8df3e80c413d903f631643c716887138d",
		NULL, msg);

	/* Switching to an orphan branch does not write to the reflog */
	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/orphan"));
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"e90810b8df3e80c413d903f631643c716887138d",
		NULL, msg);

	/* And coming back, we set the source to zero */
	msg = "checkout: moving from orphan to haacked";
	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		"0000000000000000000000000000000000000000",
		"258f0e2a959a364e40ed6603d5d44fbb24765b10",
		NULL, msg);
}

void test_refs_reflog_messages__branch_birth(void)
{
	git_signature *sig;
	git_oid id;
	git_tree *tree;
	git_reference *ref;
	const char *msg;
	size_t nentries, nentries_after;

	nentries = reflog_entrycount(g_repo, GIT_HEAD_FILE);

	cl_git_pass(git_signature_now(&sig, "me", "foo@example.com"));

	cl_git_pass(git_repository_head(&ref, g_repo));
	cl_git_pass(git_reference_peel((git_object **) &tree, ref, GIT_OBJ_TREE));

	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/orphan"));

	nentries_after = reflog_entrycount(g_repo, GIT_HEAD_FILE);

	cl_assert_equal_i(nentries, nentries_after);

	msg = "message 2";
	cl_git_pass(git_commit_create(&id, g_repo, "HEAD", sig, sig, NULL, msg, tree, 0, NULL));

	cl_assert_equal_i(1, reflog_entrycount(g_repo, "refs/heads/orphan"));

	nentries_after = reflog_entrycount(g_repo, GIT_HEAD_FILE);

	cl_assert_equal_i(nentries + 1, nentries_after);

	git_signature_free(sig);
	git_tree_free(tree);
	git_reference_free(ref);
}

void test_refs_reflog_messages__commit_on_symbolic_ref_updates_head_reflog(void)
{
	git_signature *sig;
	git_oid id;
	git_tree *tree;
	git_reference *ref1, *ref2;
	const char *msg;
	size_t nentries_head, nentries_master;

	nentries_head = reflog_entrycount(g_repo, GIT_HEAD_FILE);

	cl_git_pass(git_signature_now(&sig, "me", "foo@example.com"));

	cl_git_pass(git_repository_head(&ref1, g_repo));
	cl_git_pass(git_reference_peel((git_object **) &tree, ref1, GIT_OBJ_TREE));

	nentries_master = reflog_entrycount(g_repo, "refs/heads/master");

	msg = "message 1";
	cl_git_pass(git_reference_symbolic_create(&ref2, g_repo, "refs/heads/master", "refs/heads/foo", 1, msg));

	cl_assert_equal_i(0, reflog_entrycount(g_repo, "refs/heads/foo"));
	cl_assert_equal_i(nentries_head, reflog_entrycount(g_repo, GIT_HEAD_FILE));
	cl_assert_equal_i(nentries_master, reflog_entrycount(g_repo, "refs/heads/master"));

	msg = "message 2";
	cl_git_pass(git_commit_create(&id, g_repo, "HEAD", sig, sig, NULL, msg, tree, 0, NULL));

	cl_assert_equal_i(1, reflog_entrycount(g_repo, "refs/heads/foo"));
	cl_assert_equal_i(nentries_head + 1, reflog_entrycount(g_repo, GIT_HEAD_FILE));
	cl_assert_equal_i(nentries_master, reflog_entrycount(g_repo, "refs/heads/master"));

	git_signature_free(sig);
	git_reference_free(ref1);
	git_reference_free(ref2);
	git_tree_free(tree);
}

void test_refs_reflog_messages__show_merge_for_merge_commits(void)
{
	git_oid b1_oid;
	git_oid b2_oid;
	git_oid merge_commit_oid;
	git_commit *b1_commit;
	git_commit *b2_commit;
	git_signature *s;
	git_commit *parent_commits[2];
	git_tree *tree;

	cl_git_pass(git_signature_now(&s, "alice", "alice@example.com"));

	cl_git_pass(git_reference_name_to_id(&b1_oid, g_repo, "HEAD"));
	cl_git_pass(git_reference_name_to_id(&b2_oid, g_repo, "refs/heads/test"));

	cl_git_pass(git_commit_lookup(&b1_commit, g_repo, &b1_oid));
	cl_git_pass(git_commit_lookup(&b2_commit, g_repo, &b2_oid));

	parent_commits[0] = b1_commit;
	parent_commits[1] = b2_commit;

	cl_git_pass(git_commit_tree(&tree, b1_commit));

	cl_git_pass(git_commit_create(&merge_commit_oid,
		g_repo, "HEAD", s, s, NULL,
		"Merge commit", tree,
		2, (const struct git_commit **) parent_commits));

	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		NULL,
		git_oid_tostr_s(&merge_commit_oid),
		NULL, "commit (merge): Merge commit");

	git_tree_free(tree);
	git_commit_free(b1_commit);
	git_commit_free(b2_commit);
	git_signature_free(s);
}

void test_refs_reflog_messages__creating_a_direct_reference(void)
{
	git_reference *reference;
	git_oid id;
	git_reflog *reflog;
	const git_reflog_entry *entry;

	const char *name = "refs/heads/new-head";
	const char *message = "You've been logged, mate!";

	cl_git_pass(git_reference_name_to_id(&id, g_repo, "HEAD"));

	cl_git_pass(git_reference_create(&reference, g_repo, name, &id, 0, message));

	cl_git_pass(git_reflog_read(&reflog, g_repo, name));
	cl_assert_equal_sz(1, git_reflog_entrycount(reflog));

	entry = git_reflog_entry_byindex(reflog, 0);
	cl_assert(git_oid_streq(&entry->oid_old, GIT_OID_HEX_ZERO) == 0);
	cl_assert_equal_oid(&id, &entry->oid_cur);
	cl_assert_equal_s(message, entry->msg);

	git_reflog_free(reflog);
	git_reference_free(reference);
}


void test_refs_reflog_messages__renaming_ref(void)
{
	git_reference *ref, *new_ref;

	cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/heads/master"));
	cl_git_pass(git_reference_rename(&new_ref, ref, "refs/heads/renamed", false,
									 "message"));

	cl_reflog_check_entry(g_repo, git_reference_name(new_ref), 0,
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"foo@example.com", "message");

	git_reference_free(ref);
	git_reference_free(new_ref);
}

void test_refs_reflog_messages__updating_a_direct_reference(void)
{
	git_reference *ref, *ref_out, *target_ref;
	git_oid target_id;
	const char *message = "You've been logged, mate!";

	git_reference_name_to_id(&target_id, g_repo, "refs/heads/haacked");
	cl_git_pass(git_reference_lookup(&target_ref, g_repo, "refs/heads/haacked"));

	cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/heads/master"));

	cl_git_pass(git_reference_set_target(&ref_out, ref, &target_id, message));

	cl_reflog_check_entry(g_repo, "refs/heads/master", 0,
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"258f0e2a959a364e40ed6603d5d44fbb24765b10",
		NULL, message);

	git_reference_free(target_ref);
	git_reference_free(ref);
	git_reference_free(ref_out);
}

#define NEW_BRANCH_NAME "new-branch-on-the-block"

void test_refs_reflog_messages__creating_branches_default_messages(void)
{
	git_buf buf = GIT_BUF_INIT;
	git_annotated_commit *annotated;
	git_object *obj;
	git_commit *target;
	git_reference *branch1, *branch2;

	cl_git_pass(git_revparse_single(&obj, g_repo, "e90810b8df3"));
	cl_git_pass(git_commit_lookup(&target, g_repo, git_object_id(obj)));
	git_object_free(obj);

	cl_git_pass(git_branch_create(&branch1, g_repo, NEW_BRANCH_NAME, target, false));

	cl_git_pass(git_buf_printf(&buf, "branch: Created from %s", git_oid_tostr_s(git_commit_id(target))));
	cl_reflog_check_entry(g_repo, "refs/heads/" NEW_BRANCH_NAME, 0,
		GIT_OID_HEX_ZERO,
		git_oid_tostr_s(git_commit_id(target)),
		g_email, git_buf_cstr(&buf));

	cl_git_pass(git_reference_remove(g_repo, "refs/heads/" NEW_BRANCH_NAME));

	cl_git_pass(git_annotated_commit_from_revspec(&annotated, g_repo, "e90810b8df3"));
	cl_git_pass(git_branch_create_from_annotated(&branch2, g_repo, NEW_BRANCH_NAME, annotated, true));

	cl_reflog_check_entry(g_repo, "refs/heads/" NEW_BRANCH_NAME, 0,
		GIT_OID_HEX_ZERO,
		git_oid_tostr_s(git_commit_id(target)),
		g_email, "branch: Created from e90810b8df3");

	git_annotated_commit_free(annotated);
	git_buf_free(&buf);
	git_commit_free(target);
	git_reference_free(branch1);
	git_reference_free(branch2);
}

void test_refs_reflog_messages__moving_branch_default_message(void)
{
	git_reference *branch;
	git_reference *new_branch;
	git_oid id;

	cl_git_pass(git_reference_lookup(&branch, g_repo, "refs/heads/master"));
	git_oid_cpy(&id, git_reference_target(branch));
	cl_git_pass(git_branch_move(&new_branch, branch, "master2", 0));

	cl_reflog_check_entry(g_repo, git_reference_name(new_branch), 0,
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		g_email,
		"branch: renamed refs/heads/master to refs/heads/master2");

	git_reference_free(branch);
	git_reference_free(new_branch);
}

void test_refs_reflog_messages__detaching_head_default_message(void)
{
	git_reference *ref;

	cl_assert_equal_i(false, git_repository_head_detached(g_repo));

	cl_git_pass(git_repository_detach_head(g_repo));
	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		NULL, "checkout: moving from master to a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
	cl_assert_equal_i(true, git_repository_head_detached(g_repo));

	/* take the repo back to its original state */
	cl_git_pass(git_reference_symbolic_create(&ref, g_repo, "HEAD", "refs/heads/master",
											  true, "REATTACH"));

	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
		NULL, "REATTACH");

	cl_assert_equal_i(false, git_repository_head_detached(g_repo));

	git_reference_free(ref);
}
Commit	Line	Data
eae0bfdc PP	1	#include "clar_libgit2.h"
	2
	3	#include "fileops.h"
	4	#include "git2/reflog.h"
	5	#include "reflog.h"
	6	#include "refs.h"
	7	#include "reflog_helpers.h"
	8
	9	static const char *g_email = "foo@example.com";
	10	static git_repository *g_repo;
	11
	12	/* Fixture setup and teardown */
	13	void test_refs_reflog_messages__initialize(void)
	14	{
	15	g_repo = cl_git_sandbox_init("testrepo.git");
	16	cl_git_pass(git_repository_set_ident(g_repo, "Foo Bar", g_email));
	17	}
	18
	19	void test_refs_reflog_messages__cleanup(void)
	20	{
	21	cl_git_sandbox_cleanup();
	22	}
	23
	24	void test_refs_reflog_messages__setting_head_updates_reflog(void)
	25	{
	26	git_object *tag;
	27	git_signature *sig;
	28	git_annotated_commit *annotated;
	29
	30	cl_git_pass(git_signature_now(&sig, "me", "foo@example.com"));
	31
	32	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked")); /* 4 */
	33	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/unborn"));
	34	cl_git_pass(git_revparse_single(&tag, g_repo, "tags/test"));
	35	cl_git_pass(git_repository_set_head_detached(g_repo, git_object_id(tag))); /* 3 */
	36	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked")); /* 2 */
	37	cl_git_pass(git_repository_set_head(g_repo, "refs/tags/test")); /* 1 */
	38	cl_git_pass(git_repository_set_head(g_repo, "refs/remotes/test/master")); /* 0 */
	39
	40	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 4,
	41	NULL, "refs/heads/haacked",
	42	"foo@example.com",
	43	"checkout: moving from master to haacked");
	44	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 3,
	45	NULL, "tags/test^{commit}",
	46	"foo@example.com",
	47	"checkout: moving from unborn to e90810b8df3e80c413d903f631643c716887138d");
	48	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 2,
	49	"tags/test^{commit}", "refs/heads/haacked",
	50	"foo@example.com",
	51	"checkout: moving from e90810b8df3e80c413d903f631643c716887138d to haacked");
	52	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 1,
	53	"refs/heads/haacked", "tags/test^{commit}",
	54	"foo@example.com",
	55	"checkout: moving from haacked to test");
	56	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
	57	"tags/test^{commit}", "refs/remotes/test/master",
	58	"foo@example.com",
	59	"checkout: moving from e90810b8df3e80c413d903f631643c716887138d to test/master");
	60
	61	cl_git_pass(git_annotated_commit_from_revspec(&annotated, g_repo, "haacked~0"));
	62	cl_git_pass(git_repository_set_head_detached_from_annotated(g_repo, annotated));
	63
	64	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
65	NULL, "refs/heads/haacked",
66	"foo@example.com",
67	"checkout: moving from be3563ae3f795b2b4353bcce3a527ad0a4f7f644 to haacked~0");
68
69	git_annotated_commit_free(annotated);
70	git_object_free(tag);
71	git_signature_free(sig);
72	}
73
74	void test_refs_reflog_messages__setting_head_to_same_target_ignores_reflog(void)
75	{
76	size_t nentries, nentries_after;
77
78	nentries = reflog_entrycount(g_repo, GIT_HEAD_FILE);
79
80	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));
81	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));
82
83	nentries_after = reflog_entrycount(g_repo, GIT_HEAD_FILE);
84
85	cl_assert_equal_i(nentries + 1, nentries_after);
86	}
87
88	void test_refs_reflog_messages__detaching_writes_reflog(void)
89	{
90	git_signature *sig;
91	git_oid id;
92	const char *msg;
93
94	cl_git_pass(git_signature_now(&sig, "me", "foo@example.com"));
95
96	msg = "checkout: moving from master to e90810b8df3e80c413d903f631643c716887138d";
97	git_oid_fromstr(&id, "e90810b8df3e80c413d903f631643c716887138d");
98	cl_git_pass(git_repository_set_head_detached(g_repo, &id));
99	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
100	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
101	"e90810b8df3e80c413d903f631643c716887138d",
102	NULL, msg);
103
104	msg = "checkout: moving from e90810b8df3e80c413d903f631643c716887138d to haacked";
105	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));
106	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
107	"e90810b8df3e80c413d903f631643c716887138d",
108	"258f0e2a959a364e40ed6603d5d44fbb24765b10",
109	NULL, msg);
110
111	git_signature_free(sig);
112	}
113
114	void test_refs_reflog_messages__orphan_branch_does_not_count(void)
115	{
116	git_oid id;
117	const char *msg;
118
119	/* Have something known */
120	msg = "checkout: moving from master to e90810b8df3e80c413d903f631643c716887138d";
121	git_oid_fromstr(&id, "e90810b8df3e80c413d903f631643c716887138d");
122	cl_git_pass(git_repository_set_head_detached(g_repo, &id));
123	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
124	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
125	"e90810b8df3e80c413d903f631643c716887138d",
126	NULL, msg);
127
128	/* Switching to an orphan branch does not write to the reflog */
129	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/orphan"));
130	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
131	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
132	"e90810b8df3e80c413d903f631643c716887138d",
133	NULL, msg);
134
135	/* And coming back, we set the source to zero */
136	msg = "checkout: moving from orphan to haacked";
137	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/haacked"));
138	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
139	"0000000000000000000000000000000000000000",
140	"258f0e2a959a364e40ed6603d5d44fbb24765b10",
141	NULL, msg);
142	}
143
144	void test_refs_reflog_messages__branch_birth(void)
145	{
146	git_signature *sig;
147	git_oid id;
148	git_tree *tree;
149	git_reference *ref;
150	const char *msg;
151	size_t nentries, nentries_after;
152
153	nentries = reflog_entrycount(g_repo, GIT_HEAD_FILE);
154
155	cl_git_pass(git_signature_now(&sig, "me", "foo@example.com"));
156
157	cl_git_pass(git_repository_head(&ref, g_repo));
158	cl_git_pass(git_reference_peel((git_object **) &tree, ref, GIT_OBJ_TREE));
159
160	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/orphan"));
161
162	nentries_after = reflog_entrycount(g_repo, GIT_HEAD_FILE);
163
164	cl_assert_equal_i(nentries, nentries_after);
165
166	msg = "message 2";
167	cl_git_pass(git_commit_create(&id, g_repo, "HEAD", sig, sig, NULL, msg, tree, 0, NULL));
168
169	cl_assert_equal_i(1, reflog_entrycount(g_repo, "refs/heads/orphan"));
170
171	nentries_after = reflog_entrycount(g_repo, GIT_HEAD_FILE);
172
173	cl_assert_equal_i(nentries + 1, nentries_after);
174
175	git_signature_free(sig);
176	git_tree_free(tree);
177	git_reference_free(ref);
178	}
179
180	void test_refs_reflog_messages__commit_on_symbolic_ref_updates_head_reflog(void)
181	{
182	git_signature *sig;
183	git_oid id;
184	git_tree *tree;
185	git_reference ref1, ref2;
186	const char *msg;
187	size_t nentries_head, nentries_master;
188
189	nentries_head = reflog_entrycount(g_repo, GIT_HEAD_FILE);
190
191	cl_git_pass(git_signature_now(&sig, "me", "foo@example.com"));
192
193	cl_git_pass(git_repository_head(&ref1, g_repo));
194	cl_git_pass(git_reference_peel((git_object **) &tree, ref1, GIT_OBJ_TREE));
195
196	nentries_master = reflog_entrycount(g_repo, "refs/heads/master");
197
198	msg = "message 1";
199	cl_git_pass(git_reference_symbolic_create(&ref2, g_repo, "refs/heads/master", "refs/heads/foo", 1, msg));
200
201	cl_assert_equal_i(0, reflog_entrycount(g_repo, "refs/heads/foo"));
202	cl_assert_equal_i(nentries_head, reflog_entrycount(g_repo, GIT_HEAD_FILE));
203	cl_assert_equal_i(nentries_master, reflog_entrycount(g_repo, "refs/heads/master"));
204
205	msg = "message 2";
206	cl_git_pass(git_commit_create(&id, g_repo, "HEAD", sig, sig, NULL, msg, tree, 0, NULL));
207
208	cl_assert_equal_i(1, reflog_entrycount(g_repo, "refs/heads/foo"));
209	cl_assert_equal_i(nentries_head + 1, reflog_entrycount(g_repo, GIT_HEAD_FILE));
210	cl_assert_equal_i(nentries_master, reflog_entrycount(g_repo, "refs/heads/master"));
211
212	git_signature_free(sig);
213	git_reference_free(ref1);
214	git_reference_free(ref2);
215	git_tree_free(tree);
216	}
217
218	void test_refs_reflog_messages__show_merge_for_merge_commits(void)
219	{
220	git_oid b1_oid;
221	git_oid b2_oid;
222	git_oid merge_commit_oid;
223	git_commit *b1_commit;
224	git_commit *b2_commit;
225	git_signature *s;
226	git_commit *parent_commits[2];
227	git_tree *tree;
228
229	cl_git_pass(git_signature_now(&s, "alice", "alice@example.com"));
230
231	cl_git_pass(git_reference_name_to_id(&b1_oid, g_repo, "HEAD"));
232	cl_git_pass(git_reference_name_to_id(&b2_oid, g_repo, "refs/heads/test"));
233
234	cl_git_pass(git_commit_lookup(&b1_commit, g_repo, &b1_oid));
235	cl_git_pass(git_commit_lookup(&b2_commit, g_repo, &b2_oid));
236
237	parent_commits[0] = b1_commit;
238	parent_commits[1] = b2_commit;
239
240	cl_git_pass(git_commit_tree(&tree, b1_commit));
241
242	cl_git_pass(git_commit_create(&merge_commit_oid,
243	g_repo, "HEAD", s, s, NULL,
244	"Merge commit", tree,
245	2, (const struct git_commit **) parent_commits));
246
247	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
248	NULL,
249	git_oid_tostr_s(&merge_commit_oid),
250	NULL, "commit (merge): Merge commit");
251
252	git_tree_free(tree);
253	git_commit_free(b1_commit);
254	git_commit_free(b2_commit);
255	git_signature_free(s);
256	}
257
258	void test_refs_reflog_messages__creating_a_direct_reference(void)
259	{
260	git_reference *reference;
261	git_oid id;
262	git_reflog *reflog;
263	const git_reflog_entry *entry;
264
265	const char *name = "refs/heads/new-head";
266	const char *message = "You've been logged, mate!";
267
268	cl_git_pass(git_reference_name_to_id(&id, g_repo, "HEAD"));
269
270	cl_git_pass(git_reference_create(&reference, g_repo, name, &id, 0, message));
271
272	cl_git_pass(git_reflog_read(&reflog, g_repo, name));
273	cl_assert_equal_sz(1, git_reflog_entrycount(reflog));
274
275	entry = git_reflog_entry_byindex(reflog, 0);
276	cl_assert(git_oid_streq(&entry->oid_old, GIT_OID_HEX_ZERO) == 0);
277	cl_assert_equal_oid(&id, &entry->oid_cur);
278	cl_assert_equal_s(message, entry->msg);
279
280	git_reflog_free(reflog);
281	git_reference_free(reference);
282	}
283
284
285	void test_refs_reflog_messages__renaming_ref(void)
286	{
287	git_reference ref, new_ref;
288
289	cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/heads/master"));
290	cl_git_pass(git_reference_rename(&new_ref, ref, "refs/heads/renamed", false,
291	"message"));
292
293	cl_reflog_check_entry(g_repo, git_reference_name(new_ref), 0,
294	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
295	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
296	"foo@example.com", "message");
297
298	git_reference_free(ref);
299	git_reference_free(new_ref);
300	}
301
302	void test_refs_reflog_messages__updating_a_direct_reference(void)
303	{
304	git_reference ref, ref_out, *target_ref;
305	git_oid target_id;
306	const char *message = "You've been logged, mate!";
307
308	git_reference_name_to_id(&target_id, g_repo, "refs/heads/haacked");
309	cl_git_pass(git_reference_lookup(&target_ref, g_repo, "refs/heads/haacked"));
310
311	cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/heads/master"));
312
313	cl_git_pass(git_reference_set_target(&ref_out, ref, &target_id, message));
314
315	cl_reflog_check_entry(g_repo, "refs/heads/master", 0,
316	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
317	"258f0e2a959a364e40ed6603d5d44fbb24765b10",
318	NULL, message);
319
320	git_reference_free(target_ref);
321	git_reference_free(ref);
322	git_reference_free(ref_out);
323	}
324
325	#define NEW_BRANCH_NAME "new-branch-on-the-block"
326
327	void test_refs_reflog_messages__creating_branches_default_messages(void)
328	{
329	git_buf buf = GIT_BUF_INIT;
330	git_annotated_commit *annotated;
331	git_object *obj;
332	git_commit *target;
333	git_reference branch1, branch2;
334
335	cl_git_pass(git_revparse_single(&obj, g_repo, "e90810b8df3"));
336	cl_git_pass(git_commit_lookup(&target, g_repo, git_object_id(obj)));
337	git_object_free(obj);
338
339	cl_git_pass(git_branch_create(&branch1, g_repo, NEW_BRANCH_NAME, target, false));
340
341	cl_git_pass(git_buf_printf(&buf, "branch: Created from %s", git_oid_tostr_s(git_commit_id(target))));
342	cl_reflog_check_entry(g_repo, "refs/heads/" NEW_BRANCH_NAME, 0,
343	GIT_OID_HEX_ZERO,
344	git_oid_tostr_s(git_commit_id(target)),
345	g_email, git_buf_cstr(&buf));
346
347	cl_git_pass(git_reference_remove(g_repo, "refs/heads/" NEW_BRANCH_NAME));
348
349	cl_git_pass(git_annotated_commit_from_revspec(&annotated, g_repo, "e90810b8df3"));
350	cl_git_pass(git_branch_create_from_annotated(&branch2, g_repo, NEW_BRANCH_NAME, annotated, true));
351
352	cl_reflog_check_entry(g_repo, "refs/heads/" NEW_BRANCH_NAME, 0,
353	GIT_OID_HEX_ZERO,
354	git_oid_tostr_s(git_commit_id(target)),
355	g_email, "branch: Created from e90810b8df3");
356
357	git_annotated_commit_free(annotated);
358	git_buf_free(&buf);
359	git_commit_free(target);
360	git_reference_free(branch1);
361	git_reference_free(branch2);
362	}
363
364	void test_refs_reflog_messages__moving_branch_default_message(void)
365	{
366	git_reference *branch;
367	git_reference *new_branch;
368	git_oid id;
369
370	cl_git_pass(git_reference_lookup(&branch, g_repo, "refs/heads/master"));
371	git_oid_cpy(&id, git_reference_target(branch));
372	cl_git_pass(git_branch_move(&new_branch, branch, "master2", 0));
373
374	cl_reflog_check_entry(g_repo, git_reference_name(new_branch), 0,
375	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
376	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
377	g_email,
378	"branch: renamed refs/heads/master to refs/heads/master2");
379
380	git_reference_free(branch);
381	git_reference_free(new_branch);
382	}
383
384	void test_refs_reflog_messages__detaching_head_default_message(void)
385	{
386	git_reference *ref;
387
388	cl_assert_equal_i(false, git_repository_head_detached(g_repo));
389
390	cl_git_pass(git_repository_detach_head(g_repo));
391	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
392	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
393	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
394	NULL, "checkout: moving from master to a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
395	cl_assert_equal_i(true, git_repository_head_detached(g_repo));
396
397	/* take the repo back to its original state */
398	cl_git_pass(git_reference_symbolic_create(&ref, g_repo, "HEAD", "refs/heads/master",
399	true, "REATTACH"));
400
401	cl_reflog_check_entry(g_repo, GIT_HEAD_FILE, 0,
402	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
403	"a65fedf39aefe402d3bb6e24df4d4f5fe4547750",
404	NULL, "REATTACH");
405
406	cl_assert_equal_i(false, git_repository_head_detached(g_repo));
407
408	git_reference_free(ref);
409	}