rebase -p: error out if --signoff is given

diff --git a/upload-pack.c b/upload-pack.c
index d5de18127c63a9d017578e0969743392d39526d4..f51b6cfca9435d6b3b3f5b44b593a7c5cd2b1d3e 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -10,6 +10,8 @@
 #include "diff.h"
 #include "revision.h"
 #include "list-objects.h"
+#include "list-objects-filter.h"
+#include "list-objects-filter-options.h"
 #include "run-command.h"
 #include "connect.h"
 #include "sigchain.h"
@@ -19,6 +21,7 @@
 #include "argv-array.h"
 #include "prio-queue.h"
 #include "protocol.h"
+#include "quote.h"
 
 static const char * const upload_pack_usage[] = {
        N_("git upload-pack [<options>] <dir>"),
@@ -65,6 +68,10 @@ static int advertise_refs;
 static int stateless_rpc;
 static const char *pack_objects_hook;
 
+static int filter_capability_requested;
+static int filter_advertise;
+static struct list_objects_filter_options filter_options;
+
 static void reset_timeout(void)
 {
        alarm(timeout);
@@ -132,6 +139,17 @@ static void create_pack_file(void)
                argv_array_push(&pack_objects.args, "--delta-base-offset");
        if (use_include_tag)
                argv_array_push(&pack_objects.args, "--include-tag");
+       if (filter_options.filter_spec) {
+               if (pack_objects.use_shell) {
+                       struct strbuf buf = STRBUF_INIT;
+                       sq_quote_buf(&buf, filter_options.filter_spec);
+                       argv_array_pushf(&pack_objects.args, "--filter=%s", buf.buf);
+                       strbuf_release(&buf);
+               } else {
+                       argv_array_pushf(&pack_objects.args, "--filter=%s",
+                                        filter_options.filter_spec);
+               }
+       }
 
        pack_objects.in = -1;
        pack_objects.out = -1;
@@ -795,6 +813,12 @@ static void receive_needs(void)
                        deepen_rev_list = 1;
                        continue;
                }
+               if (skip_prefix(line, "filter ", &arg)) {
+                       if (!filter_capability_requested)
+                               die("git upload-pack: filtering capability not negotiated");
+                       parse_list_objects_filter(&filter_options, arg);
+                       continue;
+               }
                if (!skip_prefix(line, "want ", &arg) ||
                    get_oid_hex(arg, &oid_buf))
                        die("git upload-pack: protocol error, "
@@ -822,6 +846,8 @@ static void receive_needs(void)
                        no_progress = 1;
                if (parse_feature_request(features, "include-tag"))
                        use_include_tag = 1;
+               if (parse_feature_request(features, "filter"))
+                       filter_capability_requested = 1;
 
                o = parse_object(&oid_buf);
                if (!o) {
@@ -941,7 +967,7 @@ static int send_ref(const char *refname, const struct object_id *oid,
                struct strbuf symref_info = STRBUF_INIT;
 
                format_symref_info(&symref_info, cb_data);
-               packet_write_fmt(1, "%s %s%c%s%s%s%s%s agent=%s\n",
+               packet_write_fmt(1, "%s %s%c%s%s%s%s%s%s agent=%s\n",
                             oid_to_hex(oid), refname_nons,
                             0, capabilities,
                             (allow_unadvertised_object_request & ALLOW_TIP_SHA1) ?
@@ -950,6 +976,7 @@ static int send_ref(const char *refname, const struct object_id *oid,
                                     " allow-reachable-sha1-in-want" : "",
                             stateless_rpc ? " no-done" : "",
                             symref_info.buf,
+                            filter_advertise ? " filter" : "",
                             git_user_agent_sanitized());
                strbuf_release(&symref_info);
        } else {
@@ -1028,6 +1055,8 @@ static int upload_pack_config(const char *var, const char *value, void *unused)
        } else if (current_config_scope() != CONFIG_SCOPE_REPO) {
                if (!strcmp("uploadpack.packobjectshook", var))
                        return git_config_string(&pack_objects_hook, var, value);
+       } else if (!strcmp("uploadpack.allowfilter", var)) {
+               filter_advertise = git_config_bool(var, value);
        }
        return parse_hide_refs_config(var, value, "uploadpack");
 }