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#include "clar_libgit2.h"
#include "posix.h"
#include "reset_helpers.h"
#include "path.h"
static git_repository *_repo;
static git_object *_target;
static git_strarray _pathspecs;
static git_index *_index;
static void initialize(const char *repo_name)
{
_repo = cl_git_sandbox_init(repo_name);
cl_git_pass(git_repository_index(&_index, _repo));
_target = NULL;
_pathspecs.strings = NULL;
_pathspecs.count = 0;
}
void test_reset_default__initialize(void)
{
initialize("status");
}
void test_reset_default__cleanup(void)
{
git_object_free(_target);
_target = NULL;
git_index_free(_index);
_index = NULL;
cl_git_sandbox_cleanup();
}
static void assert_content_in_index(
git_strarray *pathspecs,
bool should_exist,
git_strarray *expected_shas)
{
size_t i, pos;
int error;
for (i = 0; i < pathspecs->count; i++) {
error = git_index_find(&pos, _index, pathspecs->strings[i]);
if (should_exist) {
const git_index_entry *entry;
cl_assert(error != GIT_ENOTFOUND);
entry = git_index_get_byindex(_index, pos);
cl_assert(entry != NULL);
if (!expected_shas)
continue;
cl_git_pass(git_oid_streq(&entry->oid, expected_shas->strings[i]));
} else
cl_assert_equal_i(should_exist, error != GIT_ENOTFOUND);
}
}
void test_reset_default__resetting_filepaths_against_a_null_target_removes_them_from_the_index(void)
{
char *paths[] = { "staged_changes", "staged_new_file" };
_pathspecs.strings = paths;
_pathspecs.count = 2;
assert_content_in_index(&_pathspecs, true, NULL);
cl_git_pass(git_reset_default(_repo, NULL, &_pathspecs));
assert_content_in_index(&_pathspecs, false, NULL);
}
/*
* $ git ls-files --cached -s --abbrev=7 -- "staged*"
* 100644 55d316c 0 staged_changes
* 100644 a6be623 0 staged_changes_file_deleted
* ...
*
* $ git reset 0017bd4 -- staged_changes staged_changes_file_deleted
* Unstaged changes after reset:
* ...
*
* $ git ls-files --cached -s --abbrev=7 -- "staged*"
* 100644 32504b7 0 staged_changes
* 100644 061d42a 0 staged_changes_file_deleted
* ...
*/
void test_reset_default__resetting_filepaths_replaces_their_corresponding_index_entries(void)
{
git_strarray before, after;
char *paths[] = { "staged_changes", "staged_changes_file_deleted" };
char *before_shas[] = { "55d316c9ba708999f1918e9677d01dfcae69c6b9",
"a6be623522ce87a1d862128ac42672604f7b468b" };
char *after_shas[] = { "32504b727382542f9f089e24fddac5e78533e96c",
"061d42a44cacde5726057b67558821d95db96f19" };
_pathspecs.strings = paths;
_pathspecs.count = 2;
before.strings = before_shas;
before.count = 2;
after.strings = after_shas;
after.count = 2;
cl_git_pass(git_revparse_single(&_target, _repo, "0017bd4"));
assert_content_in_index(&_pathspecs, true, &before);
cl_git_pass(git_reset_default(_repo, _target, &_pathspecs));
assert_content_in_index(&_pathspecs, true, &after);
}
/*
* $ git ls-files --cached -s --abbrev=7 -- conflicts-one.txt
* 100644 1f85ca5 1 conflicts-one.txt
* 100644 6aea5f2 2 conflicts-one.txt
* 100644 516bd85 3 conflicts-one.txt
*
* $ git reset 9a05ccb -- conflicts-one.txt
* Unstaged changes after reset:
* ...
*
* $ git ls-files --cached -s --abbrev=7 -- conflicts-one.txt
* 100644 1f85ca5 0 conflicts-one.txt
*
*/
void test_reset_default__resetting_filepaths_clears_previous_conflicts(void)
{
const git_index_entry *conflict_entry[3];
git_strarray after;
char *paths[] = { "conflicts-one.txt" };
char *after_shas[] = { "1f85ca51b8e0aac893a621b61a9c2661d6aa6d81" };
test_reset_default__cleanup();
initialize("mergedrepo");
_pathspecs.strings = paths;
_pathspecs.count = 1;
after.strings = after_shas;
after.count = 1;
cl_git_pass(git_index_conflict_get(&conflict_entry[0], &conflict_entry[1],
&conflict_entry[2], _index, "conflicts-one.txt"));
cl_git_pass(git_revparse_single(&_target, _repo, "9a05ccb"));
cl_git_pass(git_reset_default(_repo, _target, &_pathspecs));
assert_content_in_index(&_pathspecs, true, &after);
cl_assert_equal_i(GIT_ENOTFOUND, git_index_conflict_get(&conflict_entry[0],
&conflict_entry[1], &conflict_entry[2], _index, "conflicts-one.txt"));
}
/*
$ git reset HEAD -- "I_am_not_there.txt" "me_neither.txt"
Unstaged changes after reset:
...
*/
void test_reset_default__resetting_unknown_filepaths_does_not_fail(void)
{
char *paths[] = { "I_am_not_there.txt", "me_neither.txt" };
_pathspecs.strings = paths;
_pathspecs.count = 2;
assert_content_in_index(&_pathspecs, false, NULL);
cl_git_pass(git_revparse_single(&_target, _repo, "HEAD"));
cl_git_pass(git_reset_default(_repo, _target, &_pathspecs));
assert_content_in_index(&_pathspecs, false, NULL);
}
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