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authorJonathan Tan <jonathantanmy@google.com>2017-06-21 17:40:19 -0700
committerJunio C Hamano <gitster@pobox.com>2017-06-21 18:54:43 -0700
commit1f0c0d36c1567f5cc8c10141fd4e70b871e809fd (patch)
tree52578a8e2d741619cf5513f6ba8eb643b207ea84 /sha1_file.c
parent19fc5e84a70e0dc6d6b3a279fa549b4e522ee33b (diff)
downloadgit-1f0c0d36c1567f5cc8c10141fd4e70b871e809fd.tar.gz
git-1f0c0d36c1567f5cc8c10141fd4e70b871e809fd.tar.xz
sha1_file: rename LOOKUP_REPLACE_OBJECT
The LOOKUP_REPLACE_OBJECT flag controls whether the lookup_replace_object() function is invoked by sha1_object_info_extended(), read_sha1_file_extended(), and lookup_replace_object_extended(), but it is not immediately clear which functions accept that flag. Therefore restrict this flag to only sha1_object_info_extended(), renaming it appropriately to OBJECT_INFO_LOOKUP_REPLACE and adding some documentation. Update read_sha1_file_extended() to have a boolean parameter instead, and delete lookup_replace_object_extended(). parse_sha1_header() also passes this flag to parse_sha1_header_extended() since commit 46f0344 ("sha1_file: support reading from a loose object of unknown type", 2015-05-03), but that has had no effect since that commit. Therefore this patch also removes this flag from that invocation. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'sha1_file.c')
-rw-r--r--sha1_file.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/sha1_file.c b/sha1_file.c
index ad04ea8e0..71296e6cd 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2002,7 +2002,7 @@ int parse_sha1_header(const char *hdr, unsigned long *sizep)
struct object_info oi = OBJECT_INFO_INIT;
oi.sizep = sizep;
- return parse_sha1_header_extended(hdr, &oi, LOOKUP_REPLACE_OBJECT);
+ return parse_sha1_header_extended(hdr, &oi, 0);
}
static void *unpack_sha1_file(void *map, unsigned long mapsize, enum object_type *type, unsigned long *size, const unsigned char *sha1)
@@ -2969,7 +2969,9 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi,
struct cached_object *co;
struct pack_entry e;
int rtype;
- const unsigned char *real = lookup_replace_object_extended(sha1, flags);
+ const unsigned char *real = (flags & OBJECT_INFO_LOOKUP_REPLACE) ?
+ lookup_replace_object(sha1) :
+ sha1;
co = find_cached_object(real);
if (co) {
@@ -3025,7 +3027,8 @@ int sha1_object_info(const unsigned char *sha1, unsigned long *sizep)
oi.typep = &type;
oi.sizep = sizep;
- if (sha1_object_info_extended(sha1, &oi, LOOKUP_REPLACE_OBJECT) < 0)
+ if (sha1_object_info_extended(sha1, &oi,
+ OBJECT_INFO_LOOKUP_REPLACE) < 0)
return -1;
return type;
}
@@ -3107,13 +3110,14 @@ static void *read_object(const unsigned char *sha1, enum object_type *type,
void *read_sha1_file_extended(const unsigned char *sha1,
enum object_type *type,
unsigned long *size,
- unsigned flag)
+ int lookup_replace)
{
void *data;
const struct packed_git *p;
const char *path;
struct stat st;
- const unsigned char *repl = lookup_replace_object_extended(sha1, flag);
+ const unsigned char *repl = lookup_replace ? lookup_replace_object(sha1)
+ : sha1;
errno = 0;
data = read_object(repl, type, size);