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remote.c: refactor creation of new dst ref 

This refactors open-coded sequence to create a new "struct ref"
and link it to the tail of dst list into a new function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2007-06-09 00:07:34 -07:00
parent 54a8ad925c
commit 163f0ee5ad
1 changed files with 17 additions and 18 deletions
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35
remote.c
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@ -406,6 +406,18 @@ static struct ref *try_explicit_object_name(const char *name)
return ref;
}
static struct ref *make_dst(const char *name, struct ref ***dst_tail)
{
struct ref *dst;
size_t len;
len = strlen(name) + 1;
dst = xcalloc(1, sizeof(*dst) + len);
memcpy(dst->name, name, len);
link_dst_tail(dst, dst_tail);
return dst;
}
static int match_explicit(struct ref *src, struct ref *dst,
struct ref ***dst_tail,
struct refspec *rs,
@ -447,23 +459,13 @@ static int match_explicit(struct ref *src, struct ref *dst,
case 1:
break;
case 0:
if (!memcmp(dst_value, "refs/", 5)) {
int len = strlen(dst_value) + 1;
matched_dst = xcalloc(1, sizeof(*dst) + len);
memcpy(matched_dst->name, dst_value, len);
link_dst_tail(matched_dst, dst_tail);
}
else if (!strcmp(rs->src, dst_value) &&
matched_src) {
if (!memcmp(dst_value, "refs/", 5))
matched_dst = make_dst(dst_value, dst_tail);
else if (!strcmp(rs->src, dst_value) && matched_src)
/* pushing "master:master" when
* remote does not have master yet.
*/
int len = strlen(matched_src->name) + 1;
matched_dst = xcalloc(1, sizeof(*dst) + len);
memcpy(matched_dst->name, matched_src->name,
len);
link_dst_tail(matched_dst, dst_tail);
}
matched_dst = make_dst(matched_src->name, dst_tail);
else {
errs = 1;
error("dst refspec %s does not match any "
@ -567,11 +569,8 @@ int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
goto free_name;
if (!dst_peer) {
/* Create a new one and link it */
int len = strlen(dst_name) + 1;
dst_peer = xcalloc(1, sizeof(*dst_peer) + len);
memcpy(dst_peer->name, dst_name, len);
dst_peer = make_dst(dst_name, dst_tail);
hashcpy(dst_peer->new_sha1, src->new_sha1);
link_dst_tail(dst_peer, dst_tail);
}
dst_peer->peer_ref = src;
free_name: