summaryrefslogtreecommitdiff
path: root/builtin/fetch.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/fetch.c')
-rw-r--r--builtin/fetch.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 97c4fe6e6d..9191620e50 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -83,6 +83,7 @@ static struct string_list server_options = STRING_LIST_INIT_DUP;
static struct string_list negotiation_tip = STRING_LIST_INIT_NODUP;
static int fetch_write_commit_graph = -1;
static int stdin_refspecs = 0;
+static int negotiate_only;
static int git_fetch_config(const char *k, const char *v, void *cb)
{
@@ -205,6 +206,8 @@ static struct option builtin_fetch_options[] = {
TRANSPORT_FAMILY_IPV6),
OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip, N_("revision"),
N_("report that we have only objects reachable from this object")),
+ OPT_BOOL(0, "negotiate-only", &negotiate_only,
+ N_("do not fetch a packfile; instead, print ancestors of negotiation tips")),
OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
OPT_BOOL(0, "auto-maintenance", &enable_auto_gc,
N_("run 'maintenance --auto' after fetching")),
@@ -1123,7 +1126,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
if (rm->status == REF_STATUS_REJECT_SHALLOW) {
if (want_status == FETCH_HEAD_MERGE)
- warning(_("reject %s because shallow roots are not allowed to be updated"),
+ warning(_("rejected %s because shallow roots are not allowed to be updated"),
rm->peer_ref ? rm->peer_ref->name : rm->name);
continue;
}
@@ -2043,7 +2046,29 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
}
}
- if (remote) {
+ if (negotiate_only) {
+ struct oidset acked_commits = OIDSET_INIT;
+ struct oidset_iter iter;
+ const struct object_id *oid;
+
+ if (!remote)
+ die(_("must supply remote when using --negotiate-only"));
+ gtransport = prepare_transport(remote, 1);
+ if (gtransport->smart_options) {
+ gtransport->smart_options->acked_commits = &acked_commits;
+ } else {
+ warning(_("Protocol does not support --negotiate-only, exiting."));
+ return 1;
+ }
+ if (server_options.nr)
+ gtransport->server_options = &server_options;
+ result = transport_fetch_refs(gtransport, NULL);
+
+ oidset_iter_init(&acked_commits, &iter);
+ while ((oid = oidset_iter_next(&iter)))
+ printf("%s\n", oid_to_hex(oid));
+ oidset_clear(&acked_commits);
+ } else if (remote) {
if (filter_options.choice || has_promisor_remote())
fetch_one_setup_partial(remote);
result = fetch_one(remote, argc, argv, prune_tags_ok, stdin_refspecs);