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#include "clar_libgit2.h"
#include "futils.h"
#include "refs.h"
#include "ref_helpers.h"
static git_repository *g_repo;
static const char *loose_tag_ref_name = "refs/tags/e90810b";
void test_refs_basic__initialize(void)
{
g_repo = cl_git_sandbox_init("testrepo");
cl_git_pass(git_repository_set_ident(g_repo, "me", "foo@example.com"));
}
void test_refs_basic__cleanup(void)
{
cl_git_sandbox_cleanup();
}
void test_refs_basic__reference_realloc(void)
{
git_reference *ref;
git_reference *new_ref;
const char *new_name = "refs/tags/awful/name-which-is/clearly/really-that-much/longer-than/the-old-one";
/* Retrieval of the reference to rename */
cl_git_pass(git_reference_lookup(&ref, g_repo, loose_tag_ref_name));
new_ref = git_reference__realloc(&ref, new_name);
cl_assert(new_ref != NULL);
git_reference_free(new_ref);
git_reference_free(ref);
/* Reload, so we restore the value */
cl_git_pass(git_reference_lookup(&ref, g_repo, loose_tag_ref_name));
cl_git_pass(git_reference_rename(&new_ref, ref, new_name, 1, "log message"));
cl_assert(ref != NULL);
cl_assert(new_ref != NULL);
git_reference_free(new_ref);
git_reference_free(ref);
}
void test_refs_basic__longpaths(void)
{
#ifdef GIT_WIN32
const char *base;
size_t base_len, extra_len;
ssize_t remain_len, i;
git_str refname = GIT_STR_INIT;
git_reference *one = NULL, *two = NULL;
git_oid id;
cl_git_pass(git_oid_fromstr(&id, "099fabac3a9ea935598528c27f866e34089c2eff"));
base = git_repository_path(g_repo);
base_len = git_utf8_char_length(base, strlen(base));
extra_len = CONST_STRLEN("logs/refs/heads/") + CONST_STRLEN(".lock");
remain_len = (ssize_t)MAX_PATH - (base_len + extra_len);
cl_assert(remain_len > 0);
cl_git_pass(git_str_puts(&refname, "refs/heads/"));
for (i = 0; i < remain_len; i++) {
cl_git_pass(git_str_putc(&refname, 'a'));
}
/*
* The full path to the reflog lockfile is 260 characters,
* this is permitted.
*/
cl_git_pass(git_reference_create(&one, g_repo, refname.ptr, &id, 0, NULL));
/* Adding one more character gives us a path that is too long. */
cl_git_pass(git_str_putc(&refname, 'z'));
cl_git_fail(git_reference_create(&two, g_repo, refname.ptr, &id, 0, NULL));
git_reference_free(one);
git_reference_free(two);
git_str_dispose(&refname);
#endif
}
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