* provided by the caller. which should be "pack" or "idx".
*/
static char *sha1_get_pack_name(const unsigned char *sha1,
- char **name, char **base, const char *which)
+ struct strbuf *buf,
+ const char *which)
{
- static const char hex[] = "0123456789abcdef";
- char *buf;
- int i;
-
- if (!*base) {
- const char *sha1_file_directory = get_object_directory();
- int len = strlen(sha1_file_directory);
- *base = xmalloc(len + 60);
- sprintf(*base, "%s/pack/pack-1234567890123456789012345678901234567890.%s",
- sha1_file_directory, which);
- *name = *base + len + 11;
- }
-
- buf = *name;
-
- for (i = 0; i < 20; i++) {
- unsigned int val = *sha1++;
- *buf++ = hex[val >> 4];
- *buf++ = hex[val & 0xf];
- }
-
- return *base;
+ strbuf_reset(buf);
+ strbuf_addf(buf, "%s/pack/pack-%s.%s", get_object_directory(),
+ sha1_to_hex(sha1), which);
+ return buf->buf;
}
char *sha1_pack_name(const unsigned char *sha1)
{
- static char *name, *base;
-
- return sha1_get_pack_name(sha1, &name, &base, "pack");
+ static struct strbuf buf = STRBUF_INIT;
+ return sha1_get_pack_name(sha1, &buf, "pack");
}
char *sha1_pack_index_name(const unsigned char *sha1)
{
- static char *name, *base;
-
- return sha1_get_pack_name(sha1, &name, &base, "idx");
+ static struct strbuf buf = STRBUF_INIT;
+ return sha1_get_pack_name(sha1, &buf, "idx");
}
struct alternate_object_database *alt_odb_list;