init: kill set_git_dir_init()

This is a pure code move, necessary to kill the global variable git_link later (and also helps a bit in the next patch). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Sep 25, 2016 at 10:14 UTC 1bd1907951a42040fa14fd19e432df9cb4107180
1 file changed +21 -29
builtin/init-db.c
+21 -29
@@ -311,34 +311,6 @@ static void create_object_directory(void)
311 strbuf_release(&path);
312 }
313
314 -static int set_git_dir_init(const char *git_dir,
315 - const char *real_git_dir,
316 - int exist_ok)
317 -{
318 - if (real_git_dir) {
319 - struct stat st;
320 -
321 - if (!exist_ok && !stat(git_dir, &st))
322 - die(_("%s already exists"), git_dir);
323 -
324 - if (!exist_ok && !stat(real_git_dir, &st))
325 - die(_("%s already exists"), real_git_dir);
326 -
327 - /*
328 - * make sure symlinks are resolved because we'll be
329 - * moving the target repo later on in separate_git_dir()
330 - */
331 - git_link = xstrdup(real_path(git_dir));
332 - set_git_dir(real_path(real_git_dir));
333 - }
334 - else {
335 - set_git_dir(real_path(git_dir));
336 - git_link = NULL;
337 - }
338 - startup_info->have_repository = 1;
339 - return 0;
340 -}
341 -
314 static void separate_git_dir(const char *git_dir)
315 {
316 struct stat st;
@@ -364,9 +336,29 @@ int init_db(const char *git_dir, const char *real_git_dir,
336 const char *template_dir, unsigned int flags)
337 {
338 int reinit;
339 + int exist_ok = flags & INIT_DB_EXIST_OK;
340
368 - set_git_dir_init(git_dir, real_git_dir, flags & INIT_DB_EXIST_OK);
341 + if (real_git_dir) {
342 + struct stat st;
343
344 + if (!exist_ok && !stat(git_dir, &st))
345 + die(_("%s already exists"), git_dir);
346 +
347 + if (!exist_ok && !stat(real_git_dir, &st))
348 + die(_("%s already exists"), real_git_dir);
349 +
350 + /*
351 + * make sure symlinks are resolved because we'll be
352 + * moving the target repo later on in separate_git_dir()
353 + */
354 + git_link = xstrdup(real_path(git_dir));
355 + set_git_dir(real_path(real_git_dir));
356 + }
357 + else {
358 + set_git_dir(real_path(git_dir));
359 + git_link = NULL;
360 + }
361 + startup_info->have_repository = 1;
362 git_dir = get_git_dir();
363
364 if (git_link)