mirror/ git
1
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-05-27 06:26:13 +02:00
Code

builtin/fetch.c: reorder function definitions 

Reorder function definitions to avoid the need for a forward
declaration of function find_non_local_tags().

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 2013-10-30 06:32:55 +01:00 committed by Junio C Hamano
parent f137a45e0d
commit a0fbb5a329
1 changed files with 97 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

198
builtin/fetch.c
View File

@ -160,9 +160,105 @@ static void add_merge_config(struct ref **head,
}
}
static int add_existing(const char *refname, const unsigned char *sha1,
int flag, void *cbdata)
{
struct string_list *list = (struct string_list *)cbdata;
struct string_list_item *item = string_list_insert(list, refname);
item->util = xmalloc(20);
hashcpy(item->util, sha1);
return 0;
}
static int will_fetch(struct ref **head, const unsigned char *sha1)
{
struct ref *rm = *head;
while (rm) {
if (!hashcmp(rm->old_sha1, sha1))
return 1;
rm = rm->next;
}
return 0;
}
static void find_non_local_tags(struct transport *transport,
struct ref **head,
struct ref ***tail);
struct ref ***tail)
{
struct string_list existing_refs = STRING_LIST_INIT_DUP;
struct string_list remote_refs = STRING_LIST_INIT_NODUP;
const struct ref *ref;
struct string_list_item *item = NULL;
for_each_ref(add_existing, &existing_refs);
for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
if (prefixcmp(ref->name, "refs/tags/"))
continue;
/*
* The peeled ref always follows the matching base
* ref, so if we see a peeled ref that we don't want
* to fetch then we can mark the ref entry in the list
* as one to ignore by setting util to NULL.
*/
if (!suffixcmp(ref->name, "^{}")) {
if (item && !has_sha1_file(ref->old_sha1) &&
!will_fetch(head, ref->old_sha1) &&
!has_sha1_file(item->util) &&
!will_fetch(head, item->util))
item->util = NULL;
item = NULL;
continue;
}
/*
* If item is non-NULL here, then we previously saw a
* ref not followed by a peeled reference, so we need
* to check if it is a lightweight tag that we want to
* fetch.
*/
if (item && !has_sha1_file(item->util) &&
!will_fetch(head, item->util))
item->util = NULL;
item = NULL;
/* skip duplicates and refs that we already have */
if (string_list_has_string(&remote_refs, ref->name) ||
string_list_has_string(&existing_refs, ref->name))
continue;
item = string_list_insert(&remote_refs, ref->name);
item->util = (void *)ref->old_sha1;
}
string_list_clear(&existing_refs, 1);
/*
* We may have a final lightweight tag that needs to be
* checked to see if it needs fetching.
*/
if (item && !has_sha1_file(item->util) &&
!will_fetch(head, item->util))
item->util = NULL;
/*
* For all the tags in the remote_refs string list,
* add them to the list of refs to be fetched
*/
for_each_string_list_item(item, &remote_refs) {
/* Unless we have already decided to ignore this item... */
if (item->util)
{
struct ref *rm = alloc_ref(item->string);
rm->peer_ref = alloc_ref(item->string);
hashcpy(rm->old_sha1, item->util);
**tail = rm;
*tail = &rm->next;
}
}
string_list_clear(&remote_refs, 0);
}
static struct ref *get_ref_map(struct transport *transport,
struct refspec *refspecs, int refspec_count,
@ -612,106 +708,6 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map)
return result;
}
static int add_existing(const char *refname, const unsigned char *sha1,
int flag, void *cbdata)
{
struct string_list *list = (struct string_list *)cbdata;
struct string_list_item *item = string_list_insert(list, refname);
item->util = xmalloc(20);
hashcpy(item->util, sha1);
return 0;
}
static int will_fetch(struct ref **head, const unsigned char *sha1)
{
struct ref *rm = *head;
while (rm) {
if (!hashcmp(rm->old_sha1, sha1))
return 1;
rm = rm->next;
}
return 0;
}
static void find_non_local_tags(struct transport *transport,
struct ref **head,
struct ref ***tail)
{
struct string_list existing_refs = STRING_LIST_INIT_DUP;
struct string_list remote_refs = STRING_LIST_INIT_NODUP;
const struct ref *ref;
struct string_list_item *item = NULL;
for_each_ref(add_existing, &existing_refs);
for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
if (prefixcmp(ref->name, "refs/tags/"))
continue;
/*
* The peeled ref always follows the matching base
* ref, so if we see a peeled ref that we don't want
* to fetch then we can mark the ref entry in the list
* as one to ignore by setting util to NULL.
*/
if (!suffixcmp(ref->name, "^{}")) {
if (item && !has_sha1_file(ref->old_sha1) &&
!will_fetch(head, ref->old_sha1) &&
!has_sha1_file(item->util) &&
!will_fetch(head, item->util))
item->util = NULL;
item = NULL;
continue;
}
/*
* If item is non-NULL here, then we previously saw a
* ref not followed by a peeled reference, so we need
* to check if it is a lightweight tag that we want to
* fetch.
*/
if (item && !has_sha1_file(item->util) &&
!will_fetch(head, item->util))
item->util = NULL;
item = NULL;
/* skip duplicates and refs that we already have */
if (string_list_has_string(&remote_refs, ref->name) ||
string_list_has_string(&existing_refs, ref->name))
continue;
item = string_list_insert(&remote_refs, ref->name);
item->util = (void *)ref->old_sha1;
}
string_list_clear(&existing_refs, 1);
/*
* We may have a final lightweight tag that needs to be
* checked to see if it needs fetching.
*/
if (item && !has_sha1_file(item->util) &&
!will_fetch(head, item->util))
item->util = NULL;
/*
* For all the tags in the remote_refs string list,
* add them to the list of refs to be fetched
*/
for_each_string_list_item(item, &remote_refs) {
/* Unless we have already decided to ignore this item... */
if (item->util)
{
struct ref *rm = alloc_ref(item->string);
rm->peer_ref = alloc_ref(item->string);
hashcpy(rm->old_sha1, item->util);
**tail = rm;
*tail = &rm->next;
}
}
string_list_clear(&remote_refs, 0);
}
static void check_not_current_branch(struct ref *ref_map)
{
struct branch *current_branch = branch_get(NULL);