send-pack: rename "new_refs" to "need_pack_data"

The variable counts how many non-deleting command is being sent, but
is only checked with 0-ness to decide if we need to send the pack
data.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/send-pack.c b/send-pack.c
index 0cb44aba949f12b9053527c3e1d601c3eae76a1c..716c11bbdc3ab8e374d94f880df6afb1c92acd3a 100644 (file)
--- a/send-pack.c
+++ b/send-pack.c
@@ -220,7 +220,7 @@ int send_pack(struct send_pack_args *args,
        struct strbuf req_buf = STRBUF_INIT;
        struct strbuf cap_buf = STRBUF_INIT;
        struct ref *ref;
-       int new_refs;
+       int need_pack_data = 0;
        int allow_deleting_refs = 0;
        int status_report = 0;
        int use_sideband = 0;
@@ -276,13 +276,12 @@ int send_pack(struct send_pack_args *args,
        /*
         * Finally, tell the other end!
         */
-       new_refs = 0;
        for (ref = remote_refs; ref; ref = ref->next) {
                if (!ref_update_to_be_sent(ref, args))
                        continue;
 
                if (!ref->deletion)
-                       new_refs++;
+                       need_pack_data = 1;
 
                if (args->dry_run) {
                        ref->status = REF_STATUS_OK;
@@ -327,7 +326,7 @@ int send_pack(struct send_pack_args *args,
                in = demux.out;
        }
 
-       if (new_refs && cmds_sent) {
+       if (need_pack_data && cmds_sent) {
                if (pack_objects(out, remote_refs, extra_have, args) < 0) {
                        for (ref = remote_refs; ref; ref = ref->next)
                                ref->status = REF_STATUS_NONE;