mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

packed_read_raw_ref(): read the reference from the mmapped buffer

Browse Source 
Instead of reading the reference from the `ref_cache`, read it
directly from the mmapped buffer.

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
2017-09-25 10:00:13 +02:00
committed by Junio C Hamano
parent d1cf15516f
commit f3987ab36d
1 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
refs/packed-backend.c
View File

@ -876,18 +876,22 @@ static int packed_read_raw_ref(struct ref_store *ref_store,
{ {
struct packed_ref_store *refs = struct packed_ref_store *refs =
packed_downcast(ref_store, REF_STORE_READ, "read_raw_ref"); packed_downcast(ref_store, REF_STORE_READ, "read_raw_ref");
struct packed_ref_cache *packed_refs = get_packed_ref_cache(refs);
struct ref_entry *entry; const char *rec;
*type = 0; *type = 0;
entry = get_packed_ref(refs, refname); rec = find_reference_location(packed_refs, refname, 1);
if (!entry) {
if (!rec) {
/* refname is not a packed reference. */
errno = ENOENT; errno = ENOENT;
return -1; return -1;
} }
hashcpy(sha1, entry->u.value.oid.hash); if (get_sha1_hex(rec, sha1))
die_invalid_line(refs->path, rec, packed_refs->eof - rec);
*type = REF_ISPACKED; *type = REF_ISPACKED;
return 0; return 0;
} }