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Diffstat (limited to 'builtin/fetch.c')
-rw-r--r--builtin/fetch.c47
1 files changed, 39 insertions, 8 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 0696abfc2a..8f7249f2b1 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -931,10 +931,11 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
* everything we are going to fetch already exists and is connected
* locally.
*/
-static int quickfetch(struct ref *ref_map)
+static int check_exist_and_connected(struct ref *ref_map)
{
struct ref *rm = ref_map;
struct check_connected_options opt = CHECK_CONNECTED_INIT;
+ struct ref *r;
/*
* If we are deepening a shallow clone we already have these
@@ -945,13 +946,23 @@ static int quickfetch(struct ref *ref_map)
*/
if (deepen)
return -1;
+
+ /*
+ * check_connected() allows objects to merely be promised, but
+ * we need all direct targets to exist.
+ */
+ for (r = rm; r; r = r->next) {
+ if (!has_object_file(&r->old_oid))
+ return -1;
+ }
+
opt.quiet = 1;
return check_connected(iterate_ref_map, &rm, &opt);
}
static int fetch_refs(struct transport *transport, struct ref *ref_map)
{
- int ret = quickfetch(ref_map);
+ int ret = check_exist_and_connected(ref_map);
if (ret)
ret = transport_fetch_refs(transport, ref_map);
if (!ret)
@@ -1175,6 +1186,7 @@ static int do_fetch(struct transport *transport,
int retcode = 0;
const struct ref *remote_refs;
struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
+ int must_list_refs = 1;
if (tags == TAGS_DEFAULT) {
if (transport->remote->fetch_tags == 2)
@@ -1190,17 +1202,36 @@ static int do_fetch(struct transport *transport,
goto cleanup;
}
- if (rs->nr)
+ if (rs->nr) {
+ int i;
+
refspec_ref_prefixes(rs, &ref_prefixes);
- else if (transport->remote && transport->remote->fetch.nr)
+
+ /*
+ * We can avoid listing refs if all of them are exact
+ * OIDs
+ */
+ must_list_refs = 0;
+ for (i = 0; i < rs->nr; i++) {
+ if (!rs->items[i].exact_sha1) {
+ must_list_refs = 1;
+ break;
+ }
+ }
+ } else if (transport->remote && transport->remote->fetch.nr)
refspec_ref_prefixes(&transport->remote->fetch, &ref_prefixes);
- if (ref_prefixes.argc &&
- (tags == TAGS_SET || (tags == TAGS_DEFAULT))) {
- argv_array_push(&ref_prefixes, "refs/tags/");
+ if (tags == TAGS_SET || tags == TAGS_DEFAULT) {
+ must_list_refs = 1;
+ if (ref_prefixes.argc)
+ argv_array_push(&ref_prefixes, "refs/tags/");
}
- remote_refs = transport_get_remote_refs(transport, &ref_prefixes);
+ if (must_list_refs)
+ remote_refs = transport_get_remote_refs(transport, &ref_prefixes);
+ else
+ remote_refs = NULL;
+
argv_array_clear(&ref_prefixes);
ref_map = get_ref_map(transport->remote, remote_refs, rs,