From: Jonathan Tan <jonathantanmy@google.com> To: git@vger.kernel.org Cc: Jonathan Tan <jonathantanmy@google.com>, peff@peff.net, gitster@pobox.com Subject: [RFC PATCH 6/7] fetch: only populate existing_refs if needed Date: Tue, 4 Aug 2020 18:20:49 -0700 [thread overview] Message-ID: <d4dd33e465e9cf808e3cfb9a2679174a1dac8f91.1596590295.git.jonathantanmy@google.com> (raw) In-Reply-To: <cover.1596590295.git.jonathantanmy@google.com> Signed-off-by: Jonathan Tan <jonathantanmy@google.com> --- builtin/fetch.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/builtin/fetch.c b/builtin/fetch.c index 29db219c68..6460ce3f4e 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -449,6 +449,7 @@ 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; @@ -542,15 +543,18 @@ 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); @@ -560,7 +564,8 @@ 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; } -- 2.28.0.163.g6104cc2f0b6-goog
next prev parent reply other threads:[~2020-08-05 1:21 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-24 22:38 [RFC PATCH] Modify fetch-pack to no longer die on error? Jonathan Tan 2020-07-24 23:07 ` Junio C Hamano 2020-07-24 23:11 ` Junio C Hamano 2020-07-25 21:41 ` Jeff King 2020-07-25 23:01 ` Junio C Hamano 2020-07-27 17:11 ` Jeff King 2020-07-28 19:23 ` Jonathan Tan 2020-07-28 20:08 ` Jeff King 2020-07-29 18:53 ` Jonathan Tan 2020-07-29 19:29 ` Jeff King 2020-07-29 19:02 ` Junio C Hamano 2020-07-29 22:55 ` Jonathan Tan 2020-08-05 1:20 ` [RFC PATCH 0/7] Lazy fetch with subprocess Jonathan Tan 2020-08-05 1:20 ` [RFC PATCH 1/7] fetch-pack: allow NULL negotiator->add_tip Jonathan Tan 2020-08-05 19:53 ` Junio C Hamano 2020-08-07 20:53 ` Jonathan Tan 2020-08-05 1:20 ` [RFC PATCH 2/7] fetch-pack: allow NULL negotiator->known_common Jonathan Tan 2020-08-05 20:08 ` Junio C Hamano 2020-08-05 22:11 ` Junio C Hamano 2020-08-07 20:59 ` Jonathan Tan 2020-08-05 1:20 ` [RFC PATCH 3/7] negotiator/null: add null fetch negotiator Jonathan Tan 2020-08-05 1:20 ` [RFC PATCH 4/7] fetch: --stdin Jonathan Tan 2020-08-05 20:33 ` Junio C Hamano 2020-08-07 21:10 ` Jonathan Tan 2020-08-07 21:58 ` Junio C Hamano 2020-08-07 21:10 ` Jonathan Tan 2020-08-05 1:20 ` [RFC PATCH 5/7] fetch: submodule config Jonathan Tan 2020-08-05 1:20 ` Jonathan Tan [this message] 2020-08-05 1:20 ` [RFC PATCH 7/7] promisor-remote: use subprocess to fetch Jonathan Tan 2020-08-11 22:52 ` [PATCH v2 0/7] Lazy fetch with subprocess Jonathan Tan 2020-08-11 22:52 ` [PATCH v2 1/7] negotiator/null: add null fetch negotiator Jonathan Tan 2020-08-12 12:55 ` Derrick Stolee 2020-08-12 16:44 ` Junio C Hamano 2020-08-12 17:29 ` Jonathan Tan 2020-08-11 22:52 ` [PATCH v2 2/7] fetch: allow refspecs specified through stdin Jonathan Tan 2020-08-11 22:52 ` [PATCH v2 3/7] fetch: avoid reading submodule config until needed Jonathan Tan 2020-08-12 17:34 ` Junio C Hamano 2020-08-11 22:52 ` [PATCH v2 4/7] fetch: only populate existing_refs if needed Jonathan Tan 2020-08-12 18:06 ` Junio C Hamano 2020-08-11 22:52 ` [PATCH v2 5/7] fetch-pack: do not lazy-fetch during ref iteration Jonathan Tan 2020-08-12 18:25 ` Junio C Hamano 2020-08-11 22:52 ` [PATCH v2 6/7] promisor-remote: lazy-fetch objects in subprocess Jonathan Tan 2020-08-12 18:28 ` Junio C Hamano 2020-08-11 22:52 ` [PATCH v2 7/7] fetch-pack: remove no_dependents code Jonathan Tan 2020-08-12 12:51 ` [PATCH v2 0/7] Lazy fetch with subprocess Derrick Stolee 2020-08-18 4:01 ` [PATCH v3 " Jonathan Tan 2020-08-18 4:01 ` [PATCH v3 1/7] negotiator/noop: add noop fetch negotiator Jonathan Tan 2020-08-18 4:01 ` [PATCH v3 2/7] fetch: allow refspecs specified through stdin Jonathan Tan 2020-08-18 4:01 ` [PATCH v3 3/7] fetch: avoid reading submodule config until needed Jonathan Tan 2020-08-18 4:01 ` [PATCH v3 4/7] fetch: only populate existing_refs if needed Jonathan Tan 2020-08-18 4:01 ` [PATCH v3 5/7] fetch-pack: do not lazy-fetch during ref iteration Jonathan Tan 2020-08-18 4:01 ` [PATCH v3 6/7] promisor-remote: lazy-fetch objects in subprocess Jonathan Tan 2020-08-18 4:01 ` [PATCH v3 7/7] fetch-pack: remove no_dependents code Jonathan Tan 2020-08-18 19:56 ` [PATCH v3 0/7] Lazy fetch with subprocess Junio C Hamano 2020-08-18 22:32 ` Junio C Hamano 2020-08-18 23:36 ` [PATCH] fixup! promisor-remote: lazy-fetch objects in subprocess Jonathan Tan 2020-08-18 23:57 ` Junio C Hamano
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