packed_read_raw_ref(): new function, replacing resolve_packed_ref()

Add a new function, `packed_read_raw_ref()`, which is nearly a
`read_raw_ref_fn`. Use it in place of `resolve_packed_ref()`.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2017-06-23 09:01:36 +02:00 committed by Junio C Hamano
parent 38b86e81ae
commit d13fa1a9ba

View File

@ -608,27 +608,23 @@ static struct ref_entry *get_packed_ref(struct packed_ref_store *refs,
return find_ref_entry(get_packed_refs(refs), refname);
}
/*
* A loose ref file doesn't exist; check for a packed ref.
*/
static int resolve_packed_ref(struct files_ref_store *refs,
const char *refname,
unsigned char *sha1, unsigned int *flags)
static int packed_read_raw_ref(struct packed_ref_store *refs,
const char *refname, unsigned char *sha1,
struct strbuf *referent, unsigned int *type)
{
struct ref_entry *entry;
/*
* The loose reference file does not exist; check for a packed
* reference.
*/
entry = get_packed_ref(refs->packed_ref_store, refname);
if (entry) {
hashcpy(sha1, entry->u.value.oid.hash);
*flags |= REF_ISPACKED;
return 0;
*type = 0;
entry = get_packed_ref(refs, refname);
if (!entry) {
errno = ENOENT;
return -1;
}
/* refname is not a packed reference. */
return -1;
hashcpy(sha1, entry->u.value.oid.hash);
*type = REF_ISPACKED;
return 0;
}
static int files_read_raw_ref(struct ref_store *ref_store,
@ -674,7 +670,8 @@ stat_ref:
if (lstat(path, &st) < 0) {
if (errno != ENOENT)
goto out;
if (resolve_packed_ref(refs, refname, sha1, type)) {
if (packed_read_raw_ref(refs->packed_ref_store, refname,
sha1, referent, type)) {
errno = ENOENT;
goto out;
}
@ -713,7 +710,8 @@ stat_ref:
* ref is supposed to be, there could still be a
* packed ref:
*/
if (resolve_packed_ref(refs, refname, sha1, type)) {
if (packed_read_raw_ref(refs->packed_ref_store, refname,
sha1, referent, type)) {
errno = EISDIR;
goto out;
}