void test_index_racy__diff(void)
{
git_index *index;
git_diff *diff;
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "A"));
cl_git_mkfile(path.ptr, "A");
/* Put 'A' into the index */
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_index_add_bypath(index, "A"));
cl_git_pass(git_index_write(index));
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, index, NULL));
cl_assert_equal_i(0, git_diff_num_deltas(diff));
git_diff_free(diff);
/* Change its contents quickly, so we get the same timestamp */
cl_git_mkfile(path.ptr, "B");
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, index, NULL));
cl_assert_equal_i(1, git_diff_num_deltas(diff));
git_index_free(index);
git_diff_free(diff);
git_buf_dispose(&path);
}
static git_diff_parsed *diff_parsed_alloc(void)
{
git_diff_parsed *diff;
if ((diff = git__calloc(1, sizeof(git_diff_parsed))) == NULL)
return NULL;
GIT_REFCOUNT_INC(diff);
diff->base.type = GIT_DIFF_TYPE_PARSED;
diff->base.strcomp = git__strcmp;
diff->base.strncomp = git__strncmp;
diff->base.pfxcomp = git__prefixcmp;
diff->base.entrycomp = git_diff__entry_cmp;
diff->base.patch_fn = git_patch_parsed_from_diff;
diff->base.free_fn = diff_parsed_free;
if (git_diff_init_options(&diff->base.opts, GIT_DIFF_OPTIONS_VERSION) < 0) {
git__free(diff);
return NULL;
}
diff->base.opts.flags &= ~GIT_DIFF_IGNORE_CASE;
git_pool_init(&diff->base.pool, 1);
if (git_vector_init(&diff->patches, 0, NULL) < 0 ||
git_vector_init(&diff->base.deltas, 0, git_diff_delta__cmp) < 0) {
git_diff_free(&diff->base);
return NULL;
}
git_vector_set_cmp(&diff->base.deltas, git_diff_delta__cmp);
return diff;
}
int main(int argc, char *argv[]) {
git_libgit2_init();
git_repository *repo = NULL;
git_diff *diff = NULL;
const char *repo_path = "/home/nghia/.git_packages/cache/version-checker/.git";
fprintf(stdout, "Current working dir: %s\n", repo_path);
int error = git_repository_open(&repo, repo_path);
fprintf(stdout, "error: %d\n", error);
error = git_diff_index_to_workdir(&diff, repo, NULL, NULL);
fprintf(stdout, "error: %d\n", error);
git_diff_print(diff, GIT_DIFF_FORMAT_PATCH, color_printer, NULL);
git_diff_free(diff);
git_libgit2_shutdown();
return 0;
// error = git_diff_index_to_workdir(&diff, repo, NULL, NULL);
// struct opts o = {
// GIT_DIFF_OPTIONS_INIT, GIT_DIFF_FIND_OPTIONS_INIT,
// -1, 0, 0, GIT_DIFF_FORMAT_PATCH, NULL, NULL, "."
// };
// git_libgit2_init();
}
static void test_notify(
char **searched_pathspecs,
int pathspecs_count,
notify_expected *expected_matched_pathspecs,
int expected_diffed_files_count)
{
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
git_diff *diff = NULL;
diff_expects exp;
g_repo = cl_git_sandbox_init("status");
opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
opts.notify_cb = assert_called_notifications;
opts.pathspec.strings = searched_pathspecs;
opts.pathspec.count = pathspecs_count;
opts.notify_payload = expected_matched_pathspecs;
memset(&exp, 0, sizeof(exp));
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, NULL, &exp));
cl_assert_equal_i(expected_diffed_files_count, exp.files);
git_diff_free(diff);
}
void test_apply_both__two_deltas_one_new_file(void)
{
git_diff *diff;
struct merge_index_entry both_expected[] = {
{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
{ 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
{ 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
{ 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
{ 0100644, "08d4c445cf0078f3d9b604b82f32f4d87e083325", 0, "newfile.txt" },
{ 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
{ 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" }
};
size_t both_expected_cnt = sizeof(both_expected) /
sizeof(struct merge_index_entry);
cl_git_pass(git_diff_from_buffer(&diff, DIFF_TWO_DELTAS_ONE_NEW_FILE,
strlen(DIFF_TWO_DELTAS_ONE_NEW_FILE)));
cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
validate_apply_index(repo, both_expected, both_expected_cnt);
validate_apply_workdir(repo, both_expected, both_expected_cnt);
git_diff_free(diff);
}
std::vector<std::string> Commit::getAffectedFiles() const {
git_tree* tree = nullptr;
git_tree* tree2 = nullptr;
int error = git_commit_tree(&tree, get());
throw_on_error(error);
try {
error = git_commit_tree(&tree2, parent(0).get());
} catch (GitException e) {
tree2 = nullptr; // probably initial commit
}
git_diff* diff = nullptr;
git_diff_tree_to_tree(&diff, getRepo(), tree2, tree, 0);
std::vector<std::string> ret;
git_diff_foreach(diff,
[](const git_diff_delta* entry, float progress, void* payload) {
std::string str = entry->old_file.path;
((std::vector<std::string>*)payload)->push_back(str);
return 0;
}, nullptr, nullptr, &ret);
git_tree_free(tree);
git_tree_free(tree2);
git_diff_free(diff);
return ret;
}
void test_diff_index__not_in_head_conflicted(void)
{
const char *a_commit = "26a125ee1bf"; /* the current HEAD */
git_index_entry theirs = {{0}};
git_index *index;
git_diff *diff;
const git_diff_delta *delta;
git_tree *a = resolve_commit_oid_to_tree(g_repo, a_commit);
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_index_read_tree(index, a));
theirs.path = "file_not_in_head";
theirs.mode = GIT_FILEMODE_BLOB;
git_oid_fromstr(&theirs.id, "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
cl_git_pass(git_index_conflict_add(index, NULL, NULL, &theirs));
cl_git_pass(git_diff_tree_to_index(&diff, g_repo, a, index, NULL));
cl_assert_equal_i(git_diff_num_deltas(diff), 1);
delta = git_diff_get_delta(diff, 0);
cl_assert_equal_i(delta->status, GIT_DELTA_CONFLICTED);
git_diff_free(diff);
git_index_free(index);
git_tree_free(a);
}
void test_diff_index__to_index(void)
{
const char *a_commit = "26a125ee1bf"; /* the current HEAD */
git_tree *old_tree;
git_index *old_index;
git_index *new_index;
git_diff *diff;
diff_expects exp;
cl_git_pass(git_index_new(&old_index));
old_tree = resolve_commit_oid_to_tree(g_repo, a_commit);
cl_git_pass(git_index_read_tree(old_index, old_tree));
cl_git_pass(git_repository_index(&new_index, g_repo));
cl_git_pass(git_diff_index_to_index(&diff, g_repo, old_index, new_index, NULL));
memset(&exp, 0, sizeof(diff_expects));
cl_git_pass(git_diff_foreach(
diff, diff_file_cb, diff_binary_cb, diff_hunk_cb, diff_line_cb, &exp));
cl_assert_equal_i(8, exp.files);
cl_assert_equal_i(3, exp.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(2, exp.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(3, exp.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_CONFLICTED]);
git_diff_free(diff);
git_index_free(new_index);
git_index_free(old_index);
git_tree_free(old_tree);
}
static void assert_email_match(
const char *expected,
const char *oidstr,
git_diff_format_email_options *opts)
{
git_oid oid;
git_commit *commit = NULL;
git_diff *diff = NULL;
git_buf buf = GIT_BUF_INIT;
git_oid_fromstr(&oid, oidstr);
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts->id = git_commit_id(commit);
opts->author = git_commit_author(commit);
if (!opts->summary)
opts->summary = git_commit_summary(commit);
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_pass(git_diff_format_email(&buf, diff, opts));
cl_assert_equal_s(expected, git_buf_cstr(&buf));
git_buf_clear(&buf);
cl_git_pass(git_diff_commit_as_email(
&buf, repo, commit, 1, 1, opts->flags, NULL));
cl_assert_equal_s(expected, git_buf_cstr(&buf));
git_diff_free(diff);
git_commit_free(commit);
git_buf_free(&buf);
}
void test_diff_binary__empty_for_no_diff(void)
{
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
git_oid id;
git_commit *commit;
git_tree *tree;
git_diff *diff;
git_buf actual = GIT_BUF_INIT;
opts.flags = GIT_DIFF_SHOW_BINARY | GIT_DIFF_FORCE_BINARY;
opts.id_abbrev = GIT_OID_HEXSZ;
repo = cl_git_sandbox_init("renames");
cl_git_pass(git_oid_fromstr(&id, "19dd32dfb1520a64e5bbaae8dce6ef423dfa2f13"));
cl_git_pass(git_commit_lookup(&commit, repo, &id));
cl_git_pass(git_commit_tree(&tree, commit));
cl_git_pass(git_diff_tree_to_tree(&diff, repo, tree, tree, &opts));
cl_git_pass(git_diff_print(diff, GIT_DIFF_FORMAT_PATCH, git_diff_print_callback__to_buf, &actual));
cl_assert_equal_s("", actual.ptr);
git_buf_dispose(&actual);
git_diff_free(diff);
git_commit_free(commit);
git_tree_free(tree);
}
void test_apply_both__rename_delta_after_modify_delta(void)
{
git_diff *diff;
struct merge_index_entry both_expected[] = {
{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
{ 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
{ 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
{ 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
{ 0100644, "292cb60ce5e25c337c5b6e12957bbbfe1be4bf49", 0, "other.txt" },
{ 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
{ 0100644, "c8c120f466591bbe3b8867361d5ec3cdd9fda756", 0, "veal.txt" }
};
size_t both_expected_cnt = sizeof(both_expected) /
sizeof(struct merge_index_entry);
cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_AFTER_MODIFY,
strlen(DIFF_RENAME_AFTER_MODIFY)));
cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
validate_apply_index(repo, both_expected, both_expected_cnt);
validate_apply_workdir(repo, both_expected, both_expected_cnt);
git_diff_free(diff);
}
void test_diff_binary__print_patch_from_diff(void)
{
git_index *index;
git_diff *diff;
git_buf actual = GIT_BUF_INIT;
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
const char *expected =
"diff --git a/untimely.txt b/untimely.txt\n" \
"index 9a69d960ae94b060f56c2a8702545e2bb1abb935..1111d4f11f4b35bf6759e0fb714fe09731ef0840 100644\n" \
"GIT binary patch\n" \
"delta 32\n" \
"nc%1vf+QYWt3zLL@hC)e3Vu?a>QDRl4f_G*?PG(-ZA}<#J$+QbW\n" \
"\n" \
"delta 7\n" \
"Oc%18D`@*{63ljhg(E~C7\n" \
"\n";
opts.flags = GIT_DIFF_SHOW_BINARY | GIT_DIFF_FORCE_BINARY;
opts.id_abbrev = GIT_OID_HEXSZ;
repo = cl_git_sandbox_init("renames");
cl_git_pass(git_repository_index(&index, repo));
cl_git_append2file("renames/untimely.txt", "Oh that crazy Kipling!\r\n");
cl_git_pass(git_diff_index_to_workdir(&diff, repo, index, &opts));
cl_git_pass(git_diff_print(diff, GIT_DIFF_FORMAT_PATCH, print_cb, &actual));
cl_assert_equal_s(expected, actual.ptr);
git_buf_dispose(&actual);
git_diff_free(diff);
git_index_free(index);
}
void test_apply_both__rename_1_to_2(void)
{
git_diff *diff;
struct merge_index_entry both_expected[] = {
{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "1.txt" },
{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "2.txt" },
{ 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
{ 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
{ 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
{ 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
{ 0100644, "94d2c01087f48213bd157222d54edfefd77c9bba", 0, "veal.txt" }
};
size_t both_expected_cnt = sizeof(both_expected) /
sizeof(struct merge_index_entry);
cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_1_TO_2,
strlen(DIFF_RENAME_1_TO_2)));
cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
validate_apply_index(repo, both_expected, both_expected_cnt);
validate_apply_workdir(repo, both_expected, both_expected_cnt);
git_diff_free(diff);
}
void test_diff_index__1(void)
{
/* grabbed a couple of commit oids from the history of the attr repo */
const char *a_commit = "26a125ee1bf"; /* the current HEAD */
const char *b_commit = "0017bd4ab1ec3"; /* the start */
git_tree *a = resolve_commit_oid_to_tree(g_repo, a_commit);
git_tree *b = resolve_commit_oid_to_tree(g_repo, b_commit);
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
git_diff *diff = NULL;
diff_expects exp;
cl_assert(a);
cl_assert(b);
opts.context_lines = 1;
opts.interhunk_lines = 1;
memset(&exp, 0, sizeof(exp));
cl_git_pass(git_diff_tree_to_index(&diff, g_repo, a, NULL, &opts));
cl_assert_equal_i(1, git_diff_foreach(
diff, diff_stop_after_2_files, NULL, NULL, NULL, &exp) );
cl_assert_equal_i(2, exp.files);
git_diff_free(diff);
diff = NULL;
git_tree_free(a);
git_tree_free(b);
}
void test_apply_both__application_failure_leaves_workdir_unmodified(void)
{
git_diff *diff;
git_index *index;
const char *diff_file = DIFF_MODIFY_TWO_FILES;
struct merge_index_entry workdir_expected[] = {
{ 0100644, "f51658077d85f2264fa179b4d0848268cb3475c3", 0, "asparagus.txt" },
{ 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
{ 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
{ 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
{ 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
{ 0100644, "8684724651336001c5dbce74bed6736d2443958d", 0, "veal.txt" },
};
size_t workdir_expected_cnt = sizeof(workdir_expected) /
sizeof(struct merge_index_entry);
/* mutate the workdir */
cl_git_rewritefile("merge-recursive/veal.txt",
"This is a modification.\n");
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_index_add_bypath(index, "veal.txt"));
cl_git_pass(git_index_write(index));
git_index_free(index);
cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
git_diff_free(diff);
}
void test_apply_both__index_must_match_workdir(void)
{
git_diff *diff;
git_index *index;
git_index_entry idx_entry;
const char *diff_file = DIFF_MODIFY_TWO_FILES;
/*
* Append a line to the end of the file in both the index and the
* working directory. Although the appended line would allow for
* patch application in each, the line appended is different in
* each, so the application should not be allowed.
*/
cl_git_append2file("merge-recursive/asparagus.txt",
"This is a modification.\n");
cl_git_pass(git_repository_index(&index, repo));
memset(&idx_entry, 0, sizeof(git_index_entry));
idx_entry.mode = 0100644;
idx_entry.path = "asparagus.txt";
cl_git_pass(git_oid_fromstr(&idx_entry.id, "06d3fefb8726ab1099acc76e02dfb85e034b2538"));
cl_git_pass(git_index_add(index, &idx_entry));
cl_git_pass(git_index_write(index));
git_index_free(index);
cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
cl_git_fail_with(GIT_EAPPLYFAIL, git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
git_diff_free(diff);
}
void test_diff_format_email__invalid_no(void)
{
git_oid oid;
git_commit *commit = NULL;
git_diff *diff = NULL;
git_diff_format_email_options opts = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
git_buf buf = GIT_BUF_INIT;
git_oid_fromstr(&oid, "9264b96c6d104d0e07ae33d3007b6a48246c6f92");
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts.id = git_commit_id(commit);
opts.author = git_commit_author(commit);
opts.summary = git_commit_summary(commit);
opts.patch_no = 2;
opts.total_patches = 1;
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_fail(git_diff_format_email(&buf, diff, &opts));
cl_git_fail(git_diff_commit_as_email(&buf, repo, commit, 2, 1, 0, NULL));
cl_git_fail(git_diff_commit_as_email(&buf, repo, commit, 0, 0, 0, NULL));
git_diff_free(diff);
git_commit_free(commit);
git_buf_free(&buf);
}
static void
Diff_dealloc(Diff *self)
{
git_diff_free(self->list);
Py_CLEAR(self->repo);
PyObject_Del(self);
}
/**
* Determines whether or not the working directory has non-committed changes.
*/
static int sync_local_dirty(int *out,
git_repository *repo,
git_oid *commit_id)
{
int e = 0;
git_tree *tree = NULL;
git_diff *diff = NULL;
if (git_repository_is_bare(repo))
{
*out = 0;
goto exit;
}
git_oid tree_id;
git_check(sync_get_tree(&tree_id, repo, commit_id));
git_check(git_tree_lookup(&tree, repo, &tree_id));
git_diff_options diff_options = GIT_DIFF_OPTIONS_INIT;
diff_options.flags |= GIT_DIFF_INCLUDE_UNTRACKED;
git_check(git_diff_tree_to_workdir(&diff, repo, tree, &diff_options));
*out = git_diff_num_deltas(diff);
exit:
if (tree) git_tree_free(tree);
if (diff) git_diff_free(diff);
return e;
}
static int rebase_ensure_not_dirty(
git_repository *repo,
bool check_index,
bool check_workdir,
int fail_with)
{
git_tree *head = NULL;
git_index *index = NULL;
git_diff *diff = NULL;
int error = 0;
if (check_index) {
if ((error = git_repository_head_tree(&head, repo)) < 0 ||
(error = git_repository_index(&index, repo)) < 0 ||
(error = git_diff_tree_to_index(&diff, repo, head, index, NULL)) < 0)
goto done;
if (git_diff_num_deltas(diff) > 0) {
git_error_set(GIT_ERROR_REBASE, "uncommitted changes exist in index");
error = fail_with;
goto done;
}
git_diff_free(diff);
diff = NULL;
}
if (check_workdir) {
git_diff_options diff_opts = GIT_DIFF_OPTIONS_INIT;
diff_opts.ignore_submodules = GIT_SUBMODULE_IGNORE_UNTRACKED;
if ((error = git_diff_index_to_workdir(&diff, repo, index, &diff_opts)) < 0)
goto done;
if (git_diff_num_deltas(diff) > 0) {
git_error_set(GIT_ERROR_REBASE, "unstaged changes exist in workdir");
error = fail_with;
goto done;
}
}
done:
git_diff_free(diff);
git_index_free(index);
git_tree_free(head);
return error;
}
void test_diff_tree__0(void)
{
/* grabbed a couple of commit oids from the history of the attr repo */
const char *a_commit = "605812a";
const char *b_commit = "370fe9ec22";
const char *c_commit = "f5b0af1fb4f5c";
git_tree *c;
g_repo = cl_git_sandbox_init("attr");
cl_assert((a = resolve_commit_oid_to_tree(g_repo, a_commit)) != NULL);
cl_assert((b = resolve_commit_oid_to_tree(g_repo, b_commit)) != NULL);
cl_assert((c = resolve_commit_oid_to_tree(g_repo, c_commit)) != NULL);
opts.context_lines = 1;
opts.interhunk_lines = 1;
cl_git_pass(git_diff_tree_to_tree(&diff, g_repo, a, b, &opts));
cl_git_pass(git_diff_foreach(
diff, diff_file_cb, diff_binary_cb, diff_hunk_cb, diff_line_cb, &expect));
cl_assert_equal_i(5, expect.files);
cl_assert_equal_i(2, expect.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(1, expect.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(2, expect.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(5, expect.hunks);
cl_assert_equal_i(7 + 24 + 1 + 6 + 6, expect.lines);
cl_assert_equal_i(1, expect.line_ctxt);
cl_assert_equal_i(24 + 1 + 5 + 5, expect.line_adds);
cl_assert_equal_i(7 + 1, expect.line_dels);
git_diff_free(diff);
diff = NULL;
memset(&expect, 0, sizeof(expect));
cl_git_pass(git_diff_tree_to_tree(&diff, g_repo, c, b, &opts));
cl_git_pass(git_diff_foreach(
diff, diff_file_cb, diff_binary_cb, diff_hunk_cb, diff_line_cb, &expect));
cl_assert_equal_i(2, expect.files);
cl_assert_equal_i(0, expect.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(0, expect.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(2, expect.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(2, expect.hunks);
cl_assert_equal_i(8 + 15, expect.lines);
cl_assert_equal_i(1, expect.line_ctxt);
cl_assert_equal_i(1, expect.line_adds);
cl_assert_equal_i(7 + 14, expect.line_dels);
git_tree_free(c);
}
static int rebase_ensure_not_dirty(
git_repository *repo,
bool check_index,
bool check_workdir,
int fail_with)
{
git_tree *head = NULL;
git_index *index = NULL;
git_diff *diff = NULL;
int error = 0;
if (check_index) {
if ((error = git_repository_head_tree(&head, repo)) < 0 ||
(error = git_repository_index(&index, repo)) < 0 ||
(error = git_diff_tree_to_index(&diff, repo, head, index, NULL)) < 0)
goto done;
if (git_diff_num_deltas(diff) > 0) {
giterr_set(GITERR_REBASE, "Uncommitted changes exist in index");
error = fail_with;
goto done;
}
git_diff_free(diff);
diff = NULL;
}
if (check_workdir) {
if ((error = git_diff_index_to_workdir(&diff, repo, index, NULL)) < 0)
goto done;
if (git_diff_num_deltas(diff) > 0) {
giterr_set(GITERR_REBASE, "Unstaged changes exist in workdir");
error = fail_with;
goto done;
}
}
done:
git_diff_free(diff);
git_index_free(index);
git_tree_free(head);
return error;
}
void git_diff_stats_free(git_diff_stats *stats)
{
if (stats == NULL)
return;
git_diff_free(stats->diff); /* bumped refcount in constructor */
git__free(stats->filestats);
git__free(stats);
}
void test_diff_tree__cleanup(void)
{
git_diff_free(diff);
git_tree_free(a);
git_tree_free(b);
cl_git_sandbox_cleanup();
}
static void *run_index_diffs_with_modifier(void *arg)
{
int thread = *(int *)arg;
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
git_diff *diff = NULL;
git_index *idx = NULL;
git_repository *repo;
cl_git_pass(git_repository_open(&repo, git_repository_path(_repo)));
cl_git_pass(git_repository_index(&idx, repo));
/* have first thread altering the index as we go */
if (thread == 0) {
int i;
for (i = 0; i < 300; ++i) {
switch (i & 0x03) {
case 0: (void)git_index_add_bypath(idx, "new_file"); break;
case 1: (void)git_index_remove_bypath(idx, "modified_file"); break;
case 2: (void)git_index_remove_bypath(idx, "new_file"); break;
case 3: (void)git_index_add_bypath(idx, "modified_file"); break;
}
git_thread_yield();
}
goto done;
}
/* only use explicit index in this test to prevent reloading */
switch (thread & 0x03) {
case 0: /* diff index to workdir */;
cl_git_pass(git_diff_index_to_workdir(&diff, repo, idx, &opts));
break;
case 1: /* diff tree 'a' to index */;
cl_git_pass(git_diff_tree_to_index(&diff, repo, _a, idx, &opts));
break;
case 2: /* diff tree 'b' to index */;
cl_git_pass(git_diff_tree_to_index(&diff, repo, _b, idx, &opts));
break;
case 3: /* diff index to workdir reversed */;
opts.flags |= GIT_DIFF_REVERSE;
cl_git_pass(git_diff_index_to_workdir(&diff, repo, idx, &opts));
break;
}
/* results will be unpredictable with index modifier thread running */
git_diff_free(diff);
done:
git_index_free(idx);
git_repository_free(repo);
git_error_clear();
return arg;
}
void test_diff_parse__get_patch_from_diff(void)
{
git_repository *repo;
git_diff *computed, *parsed;
git_tree *a, *b;
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
git_buf computed_buf = GIT_BUF_INIT;
git_patch *patch_computed, *patch_parsed;
repo = cl_git_sandbox_init("diff");
opts.flags = GIT_DIFF_SHOW_BINARY;
cl_assert((a = resolve_commit_oid_to_tree(repo,
"d70d245ed97ed2aa596dd1af6536e4bfdb047b69")) != NULL);
cl_assert((b = resolve_commit_oid_to_tree(repo,
"7a9e0b02e63179929fed24f0a3e0f19168114d10")) != NULL);
cl_git_pass(git_diff_tree_to_tree(&computed, repo, a, b, &opts));
cl_git_pass(git_diff_to_buf(&computed_buf,
computed, GIT_DIFF_FORMAT_PATCH));
cl_git_pass(git_patch_from_diff(&patch_computed, computed, 0));
cl_git_pass(git_diff_from_buffer(&parsed,
computed_buf.ptr, computed_buf.size));
cl_git_pass(git_patch_from_diff(&patch_parsed, parsed, 0));
cl_assert_equal_i(
git_patch_num_hunks(patch_computed),
git_patch_num_hunks(patch_parsed));
git_patch_free(patch_computed);
git_patch_free(patch_parsed);
git_tree_free(a);
git_tree_free(b);
git_diff_free(computed);
git_diff_free(parsed);
git_buf_free(&computed_buf);
cl_git_sandbox_cleanup();
}
void test_apply_both__cant_modify_source_path_after_rename(void)
{
git_diff *diff;
cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_AND_MODIFY_SOURCE_PATH,
strlen(DIFF_RENAME_AND_MODIFY_SOURCE_PATH)));
cl_git_fail(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
git_diff_free(diff);
}
void test_apply_both__cant_rename_after_modify_nonexistent_target_path(void)
{
git_diff *diff;
cl_git_pass(git_diff_from_buffer(&diff, DIFF_RENAME_AFTER_MODIFY_TARGET_PATH,
strlen(DIFF_RENAME_AFTER_MODIFY_TARGET_PATH)));
cl_git_fail(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
git_diff_free(diff);
}
void test_apply_both__cant_remove_file_twice(void)
{
git_diff *diff;
cl_git_pass(git_diff_from_buffer(&diff, DIFF_REMOVE_FILE_TWICE,
strlen(DIFF_REMOVE_FILE_TWICE)));
cl_git_fail(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
git_diff_free(diff);
}
static void test_tree_to_tree_computed_to_parsed(
const char *sandbox, const char *a_id, const char *b_id,
uint32_t diff_flags, uint32_t find_flags)
{
git_repository *repo;
git_diff *computed, *parsed;
git_tree *a, *b;
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
git_diff_find_options findopts = GIT_DIFF_FIND_OPTIONS_INIT;
git_buf computed_buf = GIT_BUF_INIT;
repo = cl_git_sandbox_init(sandbox);
opts.id_abbrev = GIT_OID_HEXSZ;
opts.flags = GIT_DIFF_SHOW_BINARY | diff_flags;
findopts.flags = find_flags;
cl_assert((a = resolve_commit_oid_to_tree(repo, a_id)) != NULL);
cl_assert((b = resolve_commit_oid_to_tree(repo, b_id)) != NULL);
cl_git_pass(git_diff_tree_to_tree(&computed, repo, a, b, &opts));
if (find_flags)
cl_git_pass(git_diff_find_similar(computed, &findopts));
cl_git_pass(git_diff_to_buf(&computed_buf,
computed, GIT_DIFF_FORMAT_PATCH));
cl_git_pass(git_diff_from_buffer(&parsed,
computed_buf.ptr, computed_buf.size));
diff_assert_equal(computed, parsed);
git_tree_free(a);
git_tree_free(b);
git_diff_free(computed);
git_diff_free(parsed);
git_buf_free(&computed_buf);
cl_git_sandbox_cleanup();
}
