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author | Junio C Hamano <gitster@pobox.com> | 2009-11-20 23:44:35 -0800 |
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committer | Junio C Hamano <gitster@pobox.com> | 2009-11-20 23:44:35 -0800 |
commit | 1b8dbdb41e503f6829be4e1d8ada4c8eabbc49bd (patch) | |
tree | 1281bbf5a21e3381efde6ca8866c0cd17aecea25 /builtin-fetch.c | |
parent | 7a0d61bb45055cacf85111e7c48dfb9054b0abb0 (diff) | |
parent | 95c96d48e65a597cfd2bf7228ddc8c7ca30b55b7 (diff) | |
download | git-1b8dbdb41e503f6829be4e1d8ada4c8eabbc49bd.tar.gz git-1b8dbdb41e503f6829be4e1d8ada4c8eabbc49bd.tar.xz |
Merge branch 'jp/fetch-cull-many-refs'
* jp/fetch-cull-many-refs:
remote: fix use-after-free error detected by glibc in ref_remove_duplicates
fetch: Speed up fetch of large numbers of refs
remote: Make ref_remove_duplicates faster for large numbers of refs
Diffstat (limited to 'builtin-fetch.c')
-rw-r--r-- | builtin-fetch.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/builtin-fetch.c b/builtin-fetch.c index f871f2bfe..272886039 100644 --- a/builtin-fetch.c +++ b/builtin-fetch.c @@ -489,7 +489,8 @@ static int add_existing(const char *refname, const unsigned char *sha1, int flag, void *cbdata) { struct string_list *list = (struct string_list *)cbdata; - string_list_insert(refname, list); + struct string_list_item *item = string_list_insert(refname, list); + item->util = (void *)sha1; return 0; } @@ -615,9 +616,14 @@ static void check_not_current_branch(struct ref *ref_map) static int do_fetch(struct transport *transport, struct refspec *refs, int ref_count) { + struct string_list existing_refs = { NULL, 0, 0, 0 }; + struct string_list_item *peer_item = NULL; struct ref *ref_map; struct ref *rm; int autotags = (transport->remote->fetch_tags == 1); + + for_each_ref(add_existing, &existing_refs); + if (transport->remote->fetch_tags == 2 && tags != TAGS_UNSET) tags = TAGS_SET; if (transport->remote->fetch_tags == -1) @@ -640,8 +646,13 @@ static int do_fetch(struct transport *transport, check_not_current_branch(ref_map); for (rm = ref_map; rm; rm = rm->next) { - if (rm->peer_ref) - read_ref(rm->peer_ref->name, rm->peer_ref->old_sha1); + if (rm->peer_ref) { + peer_item = string_list_lookup(rm->peer_ref->name, + &existing_refs); + if (peer_item) + hashcpy(rm->peer_ref->old_sha1, + peer_item->util); + } } if (tags == TAGS_DEFAULT && autotags) |