diff options
Diffstat (limited to 'builtin/fetch.c')
| -rw-r--r-- | builtin/fetch.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index ecd041ee04..320ba9471d 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -445,6 +445,7 @@ static struct ref *get_ref_map(struct remote *remote, struct ref *orefs = NULL, **oref_tail = &orefs; struct hashmap existing_refs; + int existing_refs_populated = 0; if (rs->nr) { struct refspec *fetch_refspec; @@ -538,15 +539,18 @@ static struct ref *get_ref_map(struct remote *remote, ref_map = ref_remove_duplicates(ref_map); - refname_hash_init(&existing_refs); - for_each_ref(add_one_refname, &existing_refs); - for (rm = ref_map; rm; rm = rm->next) { if (rm->peer_ref) { const char *refname = rm->peer_ref->name; struct refname_hash_entry *peer_item; unsigned int hash = strhash(refname); + if (!existing_refs_populated) { + refname_hash_init(&existing_refs); + for_each_ref(add_one_refname, &existing_refs); + existing_refs_populated = 1; + } + peer_item = hashmap_get_entry_from_hash(&existing_refs, hash, refname, struct refname_hash_entry, ent); @@ -556,7 +560,8 @@ static struct ref *get_ref_map(struct remote *remote, } } } - hashmap_free_entries(&existing_refs, struct refname_hash_entry, ent); + if (existing_refs_populated) + hashmap_free_entries(&existing_refs, struct refname_hash_entry, ent); return ref_map; } |