static int fetch(struct walker *walker, unsigned char *sha1)
{
struct object *obj = lookup_object(sha1);
if (obj && obj->type == OBJ_BLOB) {
int skip_object = walker->sparse_checkout_list_count > 0 ? 1 : 0;
for (int i = 0; i < walker->sparse_checkout_list_count; i++) {
if (memcmp(walker->sparse_checkout_list + sizeof(unsigned char[20]) * i, sha1, sizeof(unsigned char[20])) == 0) {
skip_object = 0;
break;
}
}
if (skip_object) {
/* xxd -i .git/objects/6c/a8147f8b21da66ea9e90c1e88d70f1e8aa5f9d which represents: 'This is a dummy file' */
static unsigned char git_dummy_file[] = {
0x78, 0x01, 0x4b, 0xca, 0xc9, 0x4f, 0x52, 0x30, 0x32, 0x64, 0x08, 0xc9,
0xc8, 0x2c, 0x56, 0x00, 0xa2, 0x44, 0x85, 0x94, 0xd2, 0xdc, 0xdc, 0x4a,
0x85, 0xb4, 0xcc, 0x9c, 0x54, 0x2e, 0x00, 0x89, 0x4a, 0x09, 0x4e
};
static unsigned int git_dummy_file_len = 35;
safe_create_leading_directories_const(sha1_file_name(sha1));
FILE *f = fopen(sha1_file_name(sha1), "wb");
if (f == NULL) {
fprintf(stderr, _("Unable to create file for intercepting"));
exit(-1);
}
else if (f != NULL) {
fwrite(git_dummy_file, git_dummy_file_len, 1, f);
fclose(f);
}
return 0;
}
}
struct walker_data *data = walker->data;
struct alt_base *altbase = data->alt;
if (!fetch_object(walker, altbase, sha1))
return 0;
while (altbase) {
if (!http_fetch_pack(walker, altbase, sha1))
return 0;
fetch_alternates(walker, data->alt->base);
altbase = altbase->next;
}
return error("Unable to find %s under %s", sha1_to_hex(sha1),
data->alt->base);
}
static int fetch(struct walker *walker, unsigned char *sha1)
{
struct walker_data *data = walker->data;
struct alt_base *altbase = data->alt;
if (!fetch_object(walker, altbase, sha1))
return 0;
while (altbase) {
if (!fetch_pack(walker, altbase, sha1))
return 0;
fetch_alternates(walker, data->alt->base);
altbase = altbase->next;
}
return error("Unable to find %s under %s", sha1_to_hex(sha1),
data->alt->base);
}
