gc: handle a corner case in gc.bigPackThreshold

diff --git a/upload-pack.c b/upload-pack.c
index 7217f3bd816fa0283691856c727a8d8a6b134cf7..4a82602be5d0ab111a805a2f2456f382ae7a7364 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -20,6 +20,7 @@
 #include "parse-options.h"
 #include "argv-array.h"
 #include "prio-queue.h"
+#include "protocol.h"
 #include "quote.h"
 
 static const char * const upload_pack_usage[] = {
@@ -805,7 +806,7 @@ static void receive_needs(void)
                if (skip_prefix(line, "deepen-not ", &arg)) {
                        char *ref = NULL;
                        struct object_id oid;
-                       if (expand_ref(arg, strlen(arg), oid.hash, &ref) != 1)
+                       if (expand_ref(arg, strlen(arg), &oid, &ref) != 1)
                                die("git upload-pack: ambiguous deepen-not: %s", line);
                        string_list_append(&deepen_not, ref);
                        free(ref);
@@ -982,7 +983,7 @@ static int send_ref(const char *refname, const struct object_id *oid,
                packet_write_fmt(1, "%s %s\n", oid_to_hex(oid), refname_nons);
        }
        capabilities = NULL;
-       if (!peel_ref(refname, peeled.hash))
+       if (!peel_ref(refname, &peeled))
                packet_write_fmt(1, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons);
        return 0;
 }
@@ -1095,6 +1096,23 @@ int cmd_main(int argc, const char **argv)
                die("'%s' does not appear to be a git repository", dir);
 
        git_config(upload_pack_config, NULL);
-       upload_pack();
+
+       switch (determine_protocol_version_server()) {
+       case protocol_v1:
+               /*
+                * v1 is just the original protocol with a version string,
+                * so just fall through after writing the version string.
+                */
+               if (advertise_refs || !stateless_rpc)
+                       packet_write_fmt(1, "version 1\n");
+
+               /* fallthrough */
+       case protocol_v0:
+               upload_pack();
+               break;
+       case protocol_unknown_version:
+               BUG("unknown protocol version");
+       }
+
        return 0;
 }