void test_object_tree_update__remove_all_entries(void)
{
git_oid tree_index_id, tree_updater_id, base_id;
git_tree *base_tree;
git_index *idx;
const char *path1 = "subdir/subdir2/README";
const char *path2 = "subdir/subdir2/new.txt";
git_tree_update updates[] = {
{ GIT_TREE_UPDATE_REMOVE, {{0}}, GIT_FILEMODE_BLOB /* ignored */, path1},
{ GIT_TREE_UPDATE_REMOVE, {{0}}, GIT_FILEMODE_BLOB /* ignored */, path2},
};
cl_git_pass(git_oid_fromstr(&base_id, "c4dc1555e4d4fa0e0c9c3fc46734c7c35b3ce90b"));
cl_git_pass(git_tree_lookup(&base_tree, g_repo, &base_id));
/* Create it with an index */
cl_git_pass(git_index_new(&idx));
cl_git_pass(git_index_read_tree(idx, base_tree));
cl_git_pass(git_index_remove(idx, path1, 0));
cl_git_pass(git_index_remove(idx, path2, 0));
cl_git_pass(git_index_write_tree_to(&tree_index_id, idx, g_repo));
git_index_free(idx);
/* Perform the same operation via the tree updater */
cl_git_pass(git_tree_create_updated(&tree_updater_id, g_repo, base_tree, 2, updates));
cl_assert_equal_oid(&tree_index_id, &tree_updater_id);
git_tree_free(base_tree);
}
void test_index_tests__remove_entry(void)
{
git_repository *repo;
git_index *index;
p_mkdir("index_test", 0770);
cl_git_pass(git_repository_init(&repo, "index_test", 0));
cl_git_pass(git_repository_index(&index, repo));
cl_assert(git_index_entrycount(index) == 0);
cl_git_mkfile("index_test/hello", NULL);
cl_git_pass(git_index_add_bypath(index, "hello"));
cl_git_pass(git_index_write(index));
cl_git_pass(git_index_read(index, true)); /* reload */
cl_assert(git_index_entrycount(index) == 1);
cl_assert(git_index_get_bypath(index, "hello", 0) != NULL);
cl_git_pass(git_index_remove(index, "hello", 0));
cl_git_pass(git_index_write(index));
cl_git_pass(git_index_read(index, true)); /* reload */
cl_assert(git_index_entrycount(index) == 0);
cl_assert(git_index_get_bypath(index, "hello", 0) == NULL);
git_index_free(index);
git_repository_free(repo);
cl_fixture_cleanup("index_test");
}
void test_apply_both__application_failure_leaves_index_unmodified(void)
{
git_diff *diff;
git_index *index;
const char *diff_file = DIFF_MODIFY_TWO_FILES;
struct merge_index_entry index_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" },
};
size_t index_expected_cnt = sizeof(index_expected) /
sizeof(struct merge_index_entry);
/* mutate the index */
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_index_remove(index, "veal.txt", 0));
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_index(repo, index_expected, index_expected_cnt);
validate_workdir_unchanged(repo);
git_diff_free(diff);
}
void test_apply_both__keeps_nonconflicting_changes(void)
{
git_diff *diff;
git_index *index;
git_index_entry idx_entry;
const char *diff_file = DIFF_MODIFY_TWO_FILES;
struct merge_index_entry index_expected[] = {
{ 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
{ 0100644, "898d12687fb35be271c27c795a6b32c8b51da79e", 0, "beef.txt" },
{ 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
{ 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
{ 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
};
size_t index_expected_cnt = sizeof(index_expected) /
sizeof(struct merge_index_entry);
struct merge_index_entry workdir_expected[] = {
{ 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
{ 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
{ 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
{ 0100644, "f75ba05f340c51065cbea2e1fdbfe5fe13144c97", 0, "gravy.txt" },
{ 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
};
size_t workdir_expected_cnt = sizeof(workdir_expected) /
sizeof(struct merge_index_entry);
/* mutate the index */
cl_git_pass(git_repository_index(&index, repo));
memset(&idx_entry, 0, sizeof(git_index_entry));
idx_entry.mode = 0100644;
idx_entry.path = "beef.txt";
cl_git_pass(git_oid_fromstr(&idx_entry.id, "898d12687fb35be271c27c795a6b32c8b51da79e"));
cl_git_pass(git_index_add(index, &idx_entry));
cl_git_pass(git_index_remove(index, "bouilli.txt", 0));
cl_git_pass(git_index_write(index));
git_index_free(index);
/* and mutate the working directory */
cl_git_rmfile("merge-recursive/oyster.txt");
cl_git_rewritefile("merge-recursive/gravy.txt", "Hello, world.\n");
cl_git_pass(git_diff_from_buffer(&diff, diff_file, strlen(diff_file)));
cl_git_pass(git_apply(repo, diff, GIT_APPLY_LOCATION_BOTH, NULL));
validate_apply_index(repo, index_expected, index_expected_cnt);
validate_apply_workdir(repo, workdir_expected, workdir_expected_cnt);
git_diff_free(diff);
}
void test_index_tests__remove_directory(void)
{
git_repository *repo;
git_index *index;
p_mkdir("index_test", 0770);
cl_git_pass(git_repository_init(&repo, "index_test", 0));
cl_git_pass(git_repository_index(&index, repo));
cl_assert_equal_i(0, (int)git_index_entrycount(index));
p_mkdir("index_test/a", 0770);
cl_git_mkfile("index_test/a/1.txt", NULL);
cl_git_mkfile("index_test/a/2.txt", NULL);
cl_git_mkfile("index_test/a/3.txt", NULL);
cl_git_mkfile("index_test/b.txt", NULL);
cl_git_pass(git_index_add_bypath(index, "a/1.txt"));
cl_git_pass(git_index_add_bypath(index, "a/2.txt"));
cl_git_pass(git_index_add_bypath(index, "a/3.txt"));
cl_git_pass(git_index_add_bypath(index, "b.txt"));
cl_git_pass(git_index_write(index));
cl_git_pass(git_index_read(index, true)); /* reload */
cl_assert_equal_i(4, (int)git_index_entrycount(index));
cl_assert(git_index_get_bypath(index, "a/1.txt", 0) != NULL);
cl_assert(git_index_get_bypath(index, "a/2.txt", 0) != NULL);
cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);
cl_git_pass(git_index_remove(index, "a/1.txt", 0));
cl_git_pass(git_index_write(index));
cl_git_pass(git_index_read(index, true)); /* reload */
cl_assert_equal_i(3, (int)git_index_entrycount(index));
cl_assert(git_index_get_bypath(index, "a/1.txt", 0) == NULL);
cl_assert(git_index_get_bypath(index, "a/2.txt", 0) != NULL);
cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);
cl_git_pass(git_index_remove_directory(index, "a", 0));
cl_git_pass(git_index_write(index));
cl_git_pass(git_index_read(index, true)); /* reload */
cl_assert_equal_i(1, (int)git_index_entrycount(index));
cl_assert(git_index_get_bypath(index, "a/1.txt", 0) == NULL);
cl_assert(git_index_get_bypath(index, "a/2.txt", 0) == NULL);
cl_assert(git_index_get_bypath(index, "b.txt", 0) != NULL);
git_index_free(index);
git_repository_free(repo);
cl_fixture_cleanup("index_test");
}
static int update_index_cb(
const git_diff_delta *delta,
float progress,
void *payload)
{
struct cb_data *data = (struct cb_data *)payload;
const char *add_path = NULL;
GIT_UNUSED(progress);
switch (delta->status) {
case GIT_DELTA_IGNORED:
if (data->include_ignored)
add_path = delta->new_file.path;
break;
case GIT_DELTA_UNTRACKED:
if (data->include_untracked)
add_path = delta->new_file.path;
break;
case GIT_DELTA_ADDED:
case GIT_DELTA_MODIFIED:
if (data->include_changed)
add_path = delta->new_file.path;
break;
case GIT_DELTA_DELETED:
if (!data->include_changed)
break;
if (git_index_find(NULL, data->index, delta->old_file.path) == 0)
data->error = git_index_remove(
data->index, delta->old_file.path, 0);
break;
default:
/* Unimplemented */
giterr_set(
GITERR_INVALID,
"Cannot update index. Unimplemented status (%d)",
delta->status);
data->error = -1;
break;
}
if (add_path != NULL)
data->error = git_index_add_bypath(data->index, add_path);
return data->error;
}
static VALUE rb_git_index_remove(VALUE self, VALUE entry)
{
git_index *index;
int error;
Data_Get_Struct(self, git_index, index);
if (TYPE(entry) == T_STRING)
entry = INT2FIX(git_index_find(index, RSTRING_PTR(entry)));
Check_Type(entry, T_FIXNUM);
error = git_index_remove(index, FIX2INT(entry));
rugged_exception_check(error);
return Qnil;
}
void test_index_rename__single_file(void)
{
git_repository *repo;
git_index *index;
size_t position;
git_oid expected;
const git_index_entry *entry;
p_mkdir("rename", 0700);
cl_git_pass(git_repository_init(&repo, "./rename", 0));
cl_git_pass(git_repository_index(&index, repo));
cl_assert(git_index_entrycount(index) == 0);
cl_git_mkfile("./rename/lame.name.txt", "new_file\n");
/* This should add a new blob to the object database in 'd4/fa8600b4f37d7516bef4816ae2c64dbf029e3a' */
cl_git_pass(git_index_add_bypath(index, "lame.name.txt"));
cl_assert(git_index_entrycount(index) == 1);
cl_git_pass(git_oid_fromstr(&expected, "d4fa8600b4f37d7516bef4816ae2c64dbf029e3a"));
cl_assert(!git_index_find(&position, index, "lame.name.txt"));
entry = git_index_get_byindex(index, position);
cl_assert_equal_oid(&expected, &entry->id);
/* This removes the entry from the index, but not from the object database */
cl_git_pass(git_index_remove(index, "lame.name.txt", 0));
cl_assert(git_index_entrycount(index) == 0);
p_rename("./rename/lame.name.txt", "./rename/fancy.name.txt");
cl_git_pass(git_index_add_bypath(index, "fancy.name.txt"));
cl_assert(git_index_entrycount(index) == 1);
cl_assert(!git_index_find(&position, index, "fancy.name.txt"));
entry = git_index_get_byindex(index, position);
cl_assert_equal_oid(&expected, &entry->id);
git_index_free(index);
git_repository_free(repo);
cl_fixture_cleanup("rename");
}
PyObject *
Index_remove(Index *self, PyObject *args)
{
int err;
const char *path;
if (!PyArg_ParseTuple(args, "s", &path))
return NULL;
err = git_index_remove(self->index, path, 0);
if (err < 0) {
Error_set(err);
return NULL;
}
Py_RETURN_NONE;
}
void test_checkout_tree__removes_conflicts_only_by_pathscope(void)
{
git_oid commit_id;
git_commit *commit;
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_index *index;
const char *path = "executable.txt";
cl_git_pass(git_oid_fromstr(&commit_id, "afe4393b2b2a965f06acf2ca9658eaa01e0cd6b6"));
cl_git_pass(git_commit_lookup(&commit, g_repo, &commit_id));
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
opts.paths.count = 1;
opts.paths.strings = (char **)&path;
cl_git_pass(git_checkout_tree(g_repo, (const git_object *)commit, &opts));
cl_git_pass(git_repository_index(&index, g_repo));
cl_git_pass(git_index_remove(index, "executable.txt", 0));
create_conflict("executable.txt");
cl_git_mkfile("testrepo/executable.txt", "This is the conflict file.\n");
create_conflict("other.txt");
cl_git_mkfile("testrepo/other.txt", "This is another conflict file.\n");
git_index_write(index);
cl_git_pass(git_checkout_tree(g_repo, (const git_object *)commit, &opts));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 1));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 2));
cl_assert_equal_p(NULL, git_index_get_bypath(index, "executable.txt", 3));
cl_assert(git_index_get_bypath(index, "other.txt", 1) != NULL);
cl_assert(git_index_get_bypath(index, "other.txt", 2) != NULL);
cl_assert(git_index_get_bypath(index, "other.txt", 3) != NULL);
cl_assert(git_path_exists("testrepo/other.txt"));
git_commit_free(commit);
git_index_free(index);
}
/*
* call-seq:
* index.remove(path[, stage = 0]) -> nil
*
* Removes the entry at the given +path+ with the given +stage+
* from the index.
*/
static VALUE rb_git_index_remove(int argc, VALUE *argv, VALUE self)
{
git_index *index;
int error, stage = 0;
VALUE rb_entry, rb_stage;
Data_Get_Struct(self, git_index, index);
if (rb_scan_args(argc, argv, "11", &rb_entry, &rb_stage) > 1) {
Check_Type(rb_stage, T_FIXNUM);
stage = FIX2INT(rb_stage);
}
Check_Type(rb_entry, T_STRING);
error = git_index_remove(index, StringValueCStr(rb_entry), stage);
rugged_exception_check(error);
return Qnil;
}
void test_status_worktree__conflict_with_diff3(void)
{
git_repository *repo = cl_git_sandbox_init("status");
git_index *index;
unsigned int status;
git_index_entry ancestor_entry, our_entry, their_entry;
memset(&ancestor_entry, 0x0, sizeof(git_index_entry));
memset(&our_entry, 0x0, sizeof(git_index_entry));
memset(&their_entry, 0x0, sizeof(git_index_entry));
ancestor_entry.path = "modified_file";
ancestor_entry.mode = 0100644;
git_oid_fromstr(&ancestor_entry.id,
"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
our_entry.path = "modified_file";
our_entry.mode = 0100644;
git_oid_fromstr(&our_entry.id,
"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
their_entry.path = "modified_file";
their_entry.mode = 0100644;
git_oid_fromstr(&their_entry.id,
"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
cl_git_pass(git_status_file(&status, repo, "modified_file"));
cl_assert_equal_i(GIT_STATUS_WT_MODIFIED, status);
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_index_remove(index, "modified_file", 0));
cl_git_pass(git_index_conflict_add(
index, &ancestor_entry, &our_entry, &their_entry));
cl_git_pass(git_index_write(index));
git_index_free(index);
cl_git_pass(git_status_file(&status, repo, "modified_file"));
cl_assert_equal_i(GIT_STATUS_CONFLICTED, status);
}
int
Index_setitem(Index *self, PyObject *key, PyObject *value)
{
int err;
int idx;
if (value) {
PyErr_SetString(PyExc_NotImplementedError,
"set item on index not yet implemented");
return -1;
}
idx = Index_get_position(self, key);
if (idx == -1)
return -1;
err = git_index_remove(self->index, idx);
if (err < 0) {
Error_set(err);
return -1;
}
return 0;
}
int git_reset_default(
git_repository *repo,
const git_object *target,
const git_strarray* pathspecs)
{
git_object *commit = NULL;
git_tree *tree = NULL;
git_diff *diff = NULL;
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
size_t i, max_i;
git_index_entry entry;
int error;
git_index *index = NULL;
assert(pathspecs != NULL && pathspecs->count > 0);
memset(&entry, 0, sizeof(git_index_entry));
if ((error = git_repository_index(&index, repo)) < 0)
goto cleanup;
if (target) {
if (git_object_owner(target) != repo) {
giterr_set(GITERR_OBJECT,
"%s_default - The given target does not belong to this repository.", ERROR_MSG);
return -1;
}
if ((error = git_object_peel(&commit, target, GIT_OBJECT_COMMIT)) < 0 ||
(error = git_commit_tree(&tree, (git_commit *)commit)) < 0)
goto cleanup;
}
opts.pathspec = *pathspecs;
opts.flags = GIT_DIFF_REVERSE;
if ((error = git_diff_tree_to_index(
&diff, repo, tree, index, &opts)) < 0)
goto cleanup;
for (i = 0, max_i = git_diff_num_deltas(diff); i < max_i; ++i) {
const git_diff_delta *delta = git_diff_get_delta(diff, i);
assert(delta->status == GIT_DELTA_ADDED ||
delta->status == GIT_DELTA_MODIFIED ||
delta->status == GIT_DELTA_CONFLICTED ||
delta->status == GIT_DELTA_DELETED);
error = git_index_conflict_remove(index, delta->old_file.path);
if (error < 0) {
if (delta->status == GIT_DELTA_ADDED && error == GIT_ENOTFOUND)
giterr_clear();
else
goto cleanup;
}
if (delta->status == GIT_DELTA_DELETED) {
if ((error = git_index_remove(index, delta->old_file.path, 0)) < 0)
goto cleanup;
} else {
entry.mode = delta->new_file.mode;
git_oid_cpy(&entry.id, &delta->new_file.id);
entry.path = (char *)delta->new_file.path;
if ((error = git_index_add(index, &entry)) < 0)
goto cleanup;
}
}
error = git_index_write(index);
cleanup:
git_object_free(commit);
git_tree_free(tree);
git_index_free(index);
git_diff_free(diff);
return error;
}
void test_submodule_status__ignore_none(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
cl_assert_equal_i(GIT_ENOTFOUND,
git_submodule_lookup(&sm, g_repo, "just_a_dir"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not"));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNTRACKED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
/* remove sm_changed_head from index */
{
git_index *index;
size_t pos;
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert(!git_index_find(&pos, index, "sm_changed_head"));
cl_git_pass(git_index_remove(index, "sm_changed_head", 0));
cl_git_pass(git_index_write(index));
git_index_free(index);
}
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_DELETED) != 0);
git_buf_free(&path);
}
static int try_to_git_merge(git_repository *repo, git_reference *local, git_reference *remote, git_oid *base, const git_oid *local_id, const git_oid *remote_id)
{
git_tree *local_tree, *remote_tree, *base_tree;
git_commit *local_commit, *remote_commit, *base_commit;
git_index *merged_index;
git_merge_options merge_options;
if (verbose) {
char outlocal[41], outremote[41];
outlocal[40] = outremote[40] = 0;
git_oid_fmt(outlocal, local_id);
git_oid_fmt(outremote, remote_id);
fprintf(stderr, "trying to merge local SHA %s remote SHA %s\n", outlocal, outremote);
}
git_merge_init_options(&merge_options, GIT_MERGE_OPTIONS_VERSION);
#ifdef USE_LIBGIT23_API
merge_options.tree_flags = GIT_MERGE_TREE_FIND_RENAMES;
#else
merge_options.flags = GIT_MERGE_TREE_FIND_RENAMES;
#endif
merge_options.file_favor = GIT_MERGE_FILE_FAVOR_UNION;
merge_options.rename_threshold = 100;
if (git_commit_lookup(&local_commit, repo, local_id))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: can't get commit (%s)"), giterr_last()->message);
if (git_commit_tree(&local_tree, local_commit))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: failed local tree lookup (%s)"), giterr_last()->message);
if (git_commit_lookup(&remote_commit, repo, remote_id))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: can't get commit (%s)"), giterr_last()->message);
if (git_commit_tree(&remote_tree, remote_commit))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: failed remote tree lookup (%s)"), giterr_last()->message);
if (git_commit_lookup(&base_commit, repo, base))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: can't get commit: (%s)"), giterr_last()->message);
if (git_commit_tree(&base_tree, base_commit))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: failed base tree lookup: (%s)"), giterr_last()->message);
if (git_merge_trees(&merged_index, repo, base_tree, local_tree, remote_tree, &merge_options))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: merge failed (%s)"), giterr_last()->message);
if (git_index_has_conflicts(merged_index)) {
int error;
const git_index_entry *ancestor = NULL,
*ours = NULL,
*theirs = NULL;
git_index_conflict_iterator *iter = NULL;
error = git_index_conflict_iterator_new(&iter, merged_index);
while (git_index_conflict_next(&ancestor, &ours, &theirs, iter)
!= GIT_ITEROVER) {
/* Mark this conflict as resolved */
fprintf(stderr, "conflict in %s / %s / %s -- ",
ours ? ours->path : "-",
theirs ? theirs->path : "-",
ancestor ? ancestor->path : "-");
if ((!ours && theirs && ancestor) ||
(ours && !theirs && ancestor)) {
// the file was removed on one side or the other - just remove it
fprintf(stderr, "looks like a delete on one side; removing the file from the index\n");
error = git_index_remove(merged_index, ours ? ours->path : theirs->path, GIT_INDEX_STAGE_ANY);
} else {
error = git_index_conflict_remove(merged_index, ours ? ours->path : theirs ? theirs->path : ancestor->path);
}
if (error) {
fprintf(stderr, "error at conflict resplution (%s)", giterr_last()->message);
}
}
git_index_conflict_cleanup(merged_index);
git_index_conflict_iterator_free(iter);
report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: merge conflict - manual intervention needed"));
}
git_oid merge_oid, commit_oid;
git_tree *merged_tree;
git_signature *author;
git_commit *commit;
if (git_index_write_tree_to(&merge_oid, merged_index, repo))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: writing the tree failed (%s)"), giterr_last()->message);
if (git_tree_lookup(&merged_tree, repo, &merge_oid))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: tree lookup failed (%s)"), giterr_last()->message);
if (git_signature_default(&author, repo) < 0)
return report_error(translate("gettextFromC", "Failed to get author: (%s)"), giterr_last()->message);
if (git_commit_create_v(&commit_oid, repo, NULL, author, author, NULL, "automatic merge", merged_tree, 2, local_commit, remote_commit))
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: git commit create failed (%s)"), giterr_last()->message);
if (git_commit_lookup(&commit, repo, &commit_oid))
return report_error(translate("gettextFromC", "Error: could not lookup the merge commit I just created (%s)"), giterr_last()->message);
if (git_branch_is_head(local) && !git_repository_is_bare(repo)) {
git_object *parent;
git_reference_peel(&parent, local, GIT_OBJ_COMMIT);
if (update_git_checkout(repo, parent, merged_tree)) {
report_error("Warning: checked out branch is inconsistent with git data");
}
}
if (git_reference_set_target(&local, local, &commit_oid, "Subsurface merge event"))
return report_error("Error: failed to update branch (%s)", giterr_last()->message);
set_git_id(&commit_oid);
git_signature_free(author);
return 0;
}
static int try_to_git_merge(git_repository *repo, git_reference **local_p, git_reference *remote, git_oid *base, const git_oid *local_id, const git_oid *remote_id)
{
UNUSED(remote);
git_tree *local_tree, *remote_tree, *base_tree;
git_commit *local_commit, *remote_commit, *base_commit;
git_index *merged_index;
git_merge_options merge_options;
if (verbose) {
char outlocal[41], outremote[41];
outlocal[40] = outremote[40] = 0;
git_oid_fmt(outlocal, local_id);
git_oid_fmt(outremote, remote_id);
fprintf(stderr, "trying to merge local SHA %s remote SHA %s\n", outlocal, outremote);
}
git_merge_init_options(&merge_options, GIT_MERGE_OPTIONS_VERSION);
#if !LIBGIT2_VER_MAJOR && LIBGIT2_VER_MINOR > 23
merge_options.flags = GIT_MERGE_FIND_RENAMES;
#else
merge_options.tree_flags = GIT_MERGE_TREE_FIND_RENAMES;
#endif
merge_options.file_favor = GIT_MERGE_FILE_FAVOR_UNION;
merge_options.rename_threshold = 100;
if (git_commit_lookup(&local_commit, repo, local_id)) {
fprintf(stderr, "Remote storage and local data diverged. Error: can't get commit (%s)", giterr_last()->message);
goto diverged_error;
}
if (git_commit_tree(&local_tree, local_commit)) {
fprintf(stderr, "Remote storage and local data diverged. Error: failed local tree lookup (%s)", giterr_last()->message);
goto diverged_error;
}
if (git_commit_lookup(&remote_commit, repo, remote_id)) {
fprintf(stderr, "Remote storage and local data diverged. Error: can't get commit (%s)", giterr_last()->message);
goto diverged_error;
}
if (git_commit_tree(&remote_tree, remote_commit)) {
fprintf(stderr, "Remote storage and local data diverged. Error: failed local tree lookup (%s)", giterr_last()->message);
goto diverged_error;
}
if (git_commit_lookup(&base_commit, repo, base)) {
fprintf(stderr, "Remote storage and local data diverged. Error: can't get commit (%s)", giterr_last()->message);
goto diverged_error;
}
if (git_commit_tree(&base_tree, base_commit)) {
fprintf(stderr, "Remote storage and local data diverged. Error: failed base tree lookup (%s)", giterr_last()->message);
goto diverged_error;
}
if (git_merge_trees(&merged_index, repo, base_tree, local_tree, remote_tree, &merge_options)) {
fprintf(stderr, "Remote storage and local data diverged. Error: merge failed (%s)", giterr_last()->message);
// this is the one where I want to report more detail to the user - can't quite explain why
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: merge failed (%s)"), giterr_last()->message);
}
if (git_index_has_conflicts(merged_index)) {
int error;
const git_index_entry *ancestor = NULL,
*ours = NULL,
*theirs = NULL;
git_index_conflict_iterator *iter = NULL;
error = git_index_conflict_iterator_new(&iter, merged_index);
while (git_index_conflict_next(&ancestor, &ours, &theirs, iter)
!= GIT_ITEROVER) {
/* Mark this conflict as resolved */
fprintf(stderr, "conflict in %s / %s / %s -- ",
ours ? ours->path : "-",
theirs ? theirs->path : "-",
ancestor ? ancestor->path : "-");
if ((!ours && theirs && ancestor) ||
(ours && !theirs && ancestor)) {
// the file was removed on one side or the other - just remove it
fprintf(stderr, "looks like a delete on one side; removing the file from the index\n");
error = git_index_remove(merged_index, ours ? ours->path : theirs->path, GIT_INDEX_STAGE_ANY);
} else if (ancestor) {
error = git_index_conflict_remove(merged_index, ours ? ours->path : theirs ? theirs->path : ancestor->path);
}
if (error) {
fprintf(stderr, "error at conflict resplution (%s)", giterr_last()->message);
}
}
git_index_conflict_cleanup(merged_index);
git_index_conflict_iterator_free(iter);
report_error(translate("gettextFromC", "Remote storage and local data diverged. Cannot combine local and remote changes"));
}
git_oid merge_oid, commit_oid;
git_tree *merged_tree;
git_signature *author;
git_commit *commit;
if (git_index_write_tree_to(&merge_oid, merged_index, repo))
goto write_error;
if (git_tree_lookup(&merged_tree, repo, &merge_oid))
goto write_error;
if (git_signature_default(&author, repo) < 0)
if (git_signature_now(&author, "Subsurface", "noemail@given") < 0)
goto write_error;
if (git_commit_create_v(&commit_oid, repo, NULL, author, author, NULL, "automatic merge", merged_tree, 2, local_commit, remote_commit))
goto write_error;
if (git_commit_lookup(&commit, repo, &commit_oid))
goto write_error;
if (git_branch_is_head(*local_p) && !git_repository_is_bare(repo)) {
git_object *parent;
git_reference_peel(&parent, *local_p, GIT_OBJ_COMMIT);
if (update_git_checkout(repo, parent, merged_tree)) {
goto write_error;
}
}
if (git_reference_set_target(local_p, *local_p, &commit_oid, "Subsurface merge event"))
goto write_error;
set_git_id(&commit_oid);
git_signature_free(author);
if (verbose)
fprintf(stderr, "Successfully merged repositories");
return 0;
diverged_error:
return report_error(translate("gettextFromC", "Remote storage and local data diverged"));
write_error:
return report_error(translate("gettextFromC", "Remote storage and local data diverged. Error: writing the data failed (%s)"), giterr_last()->message);
}
void Index::remove(const std::string& path, int stage)
{
Exception::git2_assert(git_index_remove(data(), path.c_str(), stage));
}