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authorbrian m. carlson <sandals@crustytoothpaste.net>2017-05-06 22:10:02 (GMT)
committerJunio C Hamano <gitster@pobox.com>2017-05-08 06:12:57 (GMT)
commit1e4085a05d7a486920afcd995bb0c1737d54c670 (patch)
tree94b14f077ed315476cffdc575af623ffc876a5fe /tag.c
parenteee886cfb0de096a4b0144bba4fddaf1db0a4555 (diff)
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tag: convert parse_tag_buffer to struct object_id
Specify some constants in terms of GIT_SHA1_HEXSZ, and convert a get_sha1_hex into parse_oid_hex to avoid needing to specify additional constants. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'tag.c')
-rw-r--r--tag.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/tag.c b/tag.c
index 243d1fd..625f5cd 100644
--- a/tag.c
+++ b/tag.c
@@ -116,7 +116,7 @@ static unsigned long parse_tag_date(const char *buf, const char *tail)
int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
{
- unsigned char sha1[20];
+ struct object_id oid;
char type[20];
const char *bufptr = data;
const char *tail = bufptr + size;
@@ -126,11 +126,10 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
return 0;
item->object.parsed = 1;
- if (size < 64)
+ if (size < GIT_SHA1_HEXSZ + 24)
return -1;
- if (memcmp("object ", bufptr, 7) || get_sha1_hex(bufptr + 7, sha1) || bufptr[47] != '\n')
+ if (memcmp("object ", bufptr, 7) || parse_oid_hex(bufptr + 7, &oid, &bufptr) || *bufptr++ != '\n')
return -1;
- bufptr += 48; /* "object " + sha1 + "\n" */
if (!starts_with(bufptr, "type "))
return -1;
@@ -143,13 +142,13 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
bufptr = nl + 1;
if (!strcmp(type, blob_type)) {
- item->tagged = &lookup_blob(sha1)->object;
+ item->tagged = &lookup_blob(oid.hash)->object;
} else if (!strcmp(type, tree_type)) {
- item->tagged = &lookup_tree(sha1)->object;
+ item->tagged = &lookup_tree(oid.hash)->object;
} else if (!strcmp(type, commit_type)) {
- item->tagged = &lookup_commit(sha1)->object;
+ item->tagged = &lookup_commit(oid.hash)->object;
} else if (!strcmp(type, tag_type)) {
- item->tagged = &lookup_tag(sha1)->object;
+ item->tagged = &lookup_tag(oid.hash)->object;
} else {
error("Unknown type %s", type);
item->tagged = NULL;