static int update_wt_heads(git_repository *repo, const char *path, void *payload)
{
rename_cb_data *data = (rename_cb_data *) payload;
git_reference *head = NULL;
char *gitdir = NULL;
int error;
if ((error = git_reference__read_head(&head, repo, path)) < 0) {
giterr_set(GITERR_REFERENCE, "could not read HEAD when renaming references");
goto out;
}
if ((gitdir = git_path_dirname(path)) == NULL) {
error = -1;
goto out;
}
if (git_reference_type(head) != GIT_REF_SYMBOLIC ||
git__strcmp(head->target.symbolic, data->old_name) != 0) {
error = 0;
goto out;
}
/* Update HEAD it was pointing to the reference being renamed */
if ((error = git_repository_create_head(gitdir, data->new_name)) < 0) {
giterr_set(GITERR_REFERENCE, "failed to update HEAD after renaming reference");
goto out;
}
out:
git_reference_free(head);
git__free(gitdir);
return error;
}
static char *get_filename(const char *in)
{
char *search_dirname, *search_filename, *filename = NULL;
git_buf out = GIT_BUF_INIT;
DIR *dir;
struct dirent *de;
cl_assert(search_dirname = git_path_dirname(in));
cl_assert(search_filename = git_path_basename(in));
cl_assert(dir = opendir(search_dirname));
while ((de = readdir(dir))) {
if (strcasecmp(de->d_name, search_filename) == 0) {
git_buf_join(&out, '/', search_dirname, de->d_name);
filename = git_buf_detach(&out);
break;
}
}
closedir(dir);
git__free(search_dirname);
git__free(search_filename);
git_buf_dispose(&out);
return filename;
}
static char *get_filename(const char *in)
{
#ifdef GIT_WIN32
HANDLE fh;
HMODULE kerneldll;
char *filename;
typedef DWORD (__stdcall *getfinalpathname)(HANDLE, LPSTR, DWORD, DWORD);
getfinalpathname getfinalpathfn;
cl_assert(filename = malloc(MAX_PATH));
cl_assert(kerneldll = LoadLibrary("kernel32.dll"));
cl_assert(getfinalpathfn = (getfinalpathname)GetProcAddress(kerneldll, "GetFinalPathNameByHandleA"));
cl_assert(fh = CreateFileA(in, FILE_READ_ATTRIBUTES | STANDARD_RIGHTS_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL));
cl_win32_pass(getfinalpathfn(fh, filename, MAX_PATH, VOLUME_NAME_DOS));
CloseHandle(fh);
git_path_mkposix(filename);
return filename;
#else
char *search_dirname, *search_filename, *filename = NULL;
git_buf out = GIT_BUF_INIT;
DIR *dir;
struct dirent *de;
cl_assert(search_dirname = git_path_dirname(in));
cl_assert(search_filename = git_path_basename(in));
cl_assert(dir = opendir(search_dirname));
while ((de = readdir(dir))) {
if (strcasecmp(de->d_name, search_filename) == 0) {
git_buf_join(&out, '/', search_dirname, de->d_name);
filename = git_buf_detach(&out);
break;
}
}
closedir(dir);
git__free(search_dirname);
git__free(search_filename);
git_buf_free(&out);
return filename;
#endif
}
static void
check_dirname(const char *A, const char *B)
{
git_buf dir = GIT_BUF_INIT;
char *dir2;
cl_assert(git_path_dirname_r(&dir, A) >= 0);
cl_assert_equal_s(B, dir.ptr);
git_buf_dispose(&dir);
cl_assert((dir2 = git_path_dirname(A)) != NULL);
cl_assert_equal_s(B, dir2);
git__free(dir2);
}