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sha1_file: refactor has_sha1_file_with_flags 

has_sha1_file_with_flags() implements many mechanisms in common with
sha1_object_info_extended(). Make has_sha1_file_with_flags() a
convenience function for sha1_object_info_extended() instead.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jonathan Tan 2017-06-21 17:40:24 -07:00 committed by Junio C Hamano
parent cd585e2a33
commit e83e71c5e1
4 changed files with 13 additions and 23 deletions
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10
builtin/fetch.c
View File

@ -249,9 +249,11 @@ static void find_non_local_tags(struct transport *transport,
*/
if (ends_with(ref->name, "^{}")) {
if (item &&
!has_object_file_with_flags(&ref->old_oid, HAS_SHA1_QUICK) &&
!has_object_file_with_flags(&ref->old_oid,
OBJECT_INFO_QUICK) &&
!will_fetch(head, ref->old_oid.hash) &&
!has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
!has_sha1_file_with_flags(item->util,
OBJECT_INFO_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;
item = NULL;
@ -265,7 +267,7 @@ static void find_non_local_tags(struct transport *transport,
* fetch.
*/
if (item &&
!has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
!has_sha1_file_with_flags(item->util, OBJECT_INFO_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;
@ -286,7 +288,7 @@ static void find_non_local_tags(struct transport *transport,
* checked to see if it needs fetching.
*/
if (item &&
!has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
!has_sha1_file_with_flags(item->util, OBJECT_INFO_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;

3
builtin/index-pack.c
View File

@ -794,7 +794,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
if (startup_info->have_repository) {
read_lock();
collision_test_needed = has_sha1_file_with_flags(oid->hash, HAS_SHA1_QUICK);
collision_test_needed =
has_sha1_file_with_flags(oid->hash, OBJECT_INFO_QUICK);
read_unlock();
}

11
cache.h
View File

@ -1268,15 +1268,10 @@ int read_loose_object(const char *path,
void **contents);
/*
* Return true iff we have an object named sha1, whether local or in
* an alternate object database, and whether packed or loose. This
* function does not respect replace references.
*
* If the QUICK flag is set, do not re-check the pack directory
* when we cannot find the object (this means we may give a false
* negative answer if another process is simultaneously repacking).
* Convenience for sha1_object_info_extended() with a NULL struct
* object_info. OBJECT_INFO_SKIP_CACHED is automatically set; pass
* nonzero flags to also set other flags.
*/
#define HAS_SHA1_QUICK 0x1
extern int has_sha1_file_with_flags(const unsigned char *sha1, int flags);
static inline int has_sha1_file(const unsigned char *sha1)
{

12
sha1_file.c
View File

@ -3494,18 +3494,10 @@ int has_sha1_pack(const unsigned char *sha1)
int has_sha1_file_with_flags(const unsigned char *sha1, int flags)
{
struct pack_entry e;
if (!startup_info->have_repository)
return 0;
if (find_pack_entry(sha1, &e))
return 1;
if (has_loose_object(sha1))
return 1;
if (flags & HAS_SHA1_QUICK)
return 0;
reprepare_packed_git();
return find_pack_entry(sha1, &e);
return sha1_object_info_extended(sha1, NULL,
flags | OBJECT_INFO_SKIP_CACHED) >= 0;
}
int has_object_file(const struct object_id *oid)