Merge branch 'sp/clip-read-write-to-8mb'

diff --git a/builtin/push.c b/builtin/push.c
index aff507c9f601f4c783ee16a08621695edd9b5ecb..50bbfd62b135b6f4454c3cdd4e74cf227c24a1a5 100644 (file)
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -21,6 +21,8 @@ static const char *receivepack;
 static int verbosity;
 static int progress = -1;
 
+static struct push_cas_option cas;
+
 static const char **refspec;
 static int refspec_nr;
 static int refspec_alloc;
@@ -316,6 +318,13 @@ static int push_with_options(struct transport *transport, int flags)
        if (thin)
                transport_set_option(transport, TRANS_OPT_THIN, "yes");
 
+       if (!is_empty_cas(&cas)) {
+               if (!transport->smart_options)
+                       die("underlying transport does not support --%s option",
+                           CAS_OPT_NAME);
+               transport->smart_options->cas = &cas;
+       }
+
        if (verbosity > 0)
                fprintf(stderr, _("Pushing to %s\n"), transport->url);
        err = transport_push(transport, refspec_nr, refspec, flags,
@@ -451,6 +460,10 @@ int cmd_push(int argc, const char **argv, const char *prefix)
                OPT_BIT('n' , "dry-run", &flags, N_("dry run"), TRANSPORT_PUSH_DRY_RUN),
                OPT_BIT( 0,  "porcelain", &flags, N_("machine-readable output"), TRANSPORT_PUSH_PORCELAIN),
                OPT_BIT('f', "force", &flags, N_("force updates"), TRANSPORT_PUSH_FORCE),
+               { OPTION_CALLBACK,
+                 0, CAS_OPT_NAME, &cas, N_("refname>:<expect"),
+                 N_("require old value of ref to be at this value"),
+                 PARSE_OPT_OPTARG, parseopt_push_cas_option },
                { OPTION_CALLBACK, 0, "recurse-submodules", &flags, N_("check"),
                        N_("control recursive pushing of submodules"),
                        PARSE_OPT_OPTARG, option_parse_recurse_submodules },