diff options
author | Michael Haggerty <mhagger@alum.mit.edu> | 2013-10-30 09:32:55 +0400 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2013-10-31 01:16:33 +0400 |
commit | a0fbb5a329ea138e02698312f14ac1aea4b9b4c9 (patch) | |
tree | 009da5a2a2f6db0cff91bf9787c9b1ab1c2327b8 /builtin | |
parent | f137a45e0db9823d386b18a7a9f5e0fc06c0b67d (diff) |
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>
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/fetch.c | 198 |
1 files changed, 97 insertions, 101 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index 2248abfd33..61e8117c4a 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -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); |