Merge branch 'sg/travis-retrieve-trash-upon-failure'

diff --git a/fetch-pack.c b/fetch-pack.c
index 5056e22e6d01751eddb17391e5cb68051a5ff9ff..1ab0b2d37e78456db4e54bd83ade79299a71d821 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -35,6 +35,7 @@ static int agent_supported;
 static int server_supports_filtering;
 static struct lock_file shallow_lock;
 static const char *alternate_shallow_file;
+static char *negotiation_algorithm;
 
 /* Remember to update object flag allocation in object.h */
 #define COMPLETE       (1U << 0)
@@ -217,6 +218,22 @@ static int next_flush(int stateless_rpc, int count)
        return count;
 }
 
+static void mark_tips(struct fetch_negotiator *negotiator,
+                     const struct oid_array *negotiation_tips)
+{
+       int i;
+
+       if (!negotiation_tips) {
+               for_each_ref(rev_list_insert_ref_oid, negotiator);
+               return;
+       }
+
+       for (i = 0; i < negotiation_tips->nr; i++)
+               rev_list_insert_ref(negotiator, NULL,
+                                   &negotiation_tips->oid[i]);
+       return;
+}
+
 static int find_common(struct fetch_negotiator *negotiator,
                       struct fetch_pack_args *args,
                       int fd[2], struct object_id *result_oid,
@@ -234,7 +251,7 @@ static int find_common(struct fetch_negotiator *negotiator,
        if (args->stateless_rpc && multi_ack == 1)
                die(_("--stateless-rpc requires multi_ack_detailed"));
 
-       for_each_ref(rev_list_insert_ref_oid, negotiator);
+       mark_tips(negotiator, args->negotiation_tips);
        for_each_cached_alternate(negotiator, insert_one_alternate_object);
 
        fetching = 0;
@@ -897,7 +914,7 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
        const char *agent_feature;
        int agent_len;
        struct fetch_negotiator negotiator;
-       fetch_negotiator_init(&negotiator);
+       fetch_negotiator_init(&negotiator, negotiation_algorithm);
 
        sort_ref_list(&ref, ref_compare_name);
        QSORT(sought, nr_sought, cmp_ref_by_name);
@@ -1168,13 +1185,13 @@ static int process_section_header(struct packet_reader *reader,
        int ret;
 
        if (packet_reader_peek(reader) != PACKET_READ_NORMAL)
-               die("error reading section header '%s'", section);
+               die(_("error reading section header '%s'"), section);
 
        ret = !strcmp(reader->line, section);
 
        if (!peek) {
                if (!ret)
-                       die("expected '%s', received '%s'",
+                       die(_("expected '%s', received '%s'"),
                            section, reader->line);
                packet_reader_read(reader);
        }
@@ -1213,12 +1230,12 @@ static int process_acks(struct fetch_negotiator *negotiator,
                        continue;
                }
 
-               die("unexpected acknowledgment line: '%s'", reader->line);
+               die(_("unexpected acknowledgment line: '%s'"), reader->line);
        }
 
        if (reader->status != PACKET_READ_FLUSH &&
            reader->status != PACKET_READ_DELIM)
-               die("error processing acks: %d", reader->status);
+               die(_("error processing acks: %d"), reader->status);
 
        /* return 0 if no common, 1 if there are common, or 2 if ready */
        return received_ready ? 2 : (received_ack ? 1 : 0);
@@ -1255,7 +1272,7 @@ static void receive_shallow_info(struct fetch_pack_args *args,
 
        if (reader->status != PACKET_READ_FLUSH &&
            reader->status != PACKET_READ_DELIM)
-               die("error processing shallow info: %d", reader->status);
+               die(_("error processing shallow info: %d"), reader->status);
 
        setup_alternate_shallow(&shallow_lock, &alternate_shallow_file, NULL);
        args->deepen = 1;
@@ -1270,7 +1287,7 @@ static void receive_wanted_refs(struct packet_reader *reader, struct ref *refs)
                struct ref *r = NULL;
 
                if (parse_oid_hex(reader->line, &oid, &end) || *end++ != ' ')
-                       die("expected wanted-ref, got '%s'", reader->line);
+                       die(_("expected wanted-ref, got '%s'"), reader->line);
 
                for (r = refs; r; r = r->next) {
                        if (!strcmp(end, r->name)) {
@@ -1280,11 +1297,11 @@ static void receive_wanted_refs(struct packet_reader *reader, struct ref *refs)
                }
 
                if (!r)
-                       die("unexpected wanted-ref: '%s'", reader->line);
+                       die(_("unexpected wanted-ref: '%s'"), reader->line);
        }
 
        if (reader->status != PACKET_READ_DELIM)
-               die("error processing wanted refs: %d", reader->status);
+               die(_("error processing wanted refs: %d"), reader->status);
 }
 
 enum fetch_state {
@@ -1308,7 +1325,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
        int in_vain = 0;
        int haves_to_send = INITIAL_FLUSH;
        struct fetch_negotiator negotiator;
-       fetch_negotiator_init(&negotiator);
+       fetch_negotiator_init(&negotiator, negotiation_algorithm);
        packet_reader_init(&reader, fd[0], NULL, 0,
                           PACKET_READ_CHOMP_NEWLINE);
 
@@ -1332,7 +1349,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
                        else
                                state = FETCH_SEND_REQUEST;
 
-                       for_each_ref(rev_list_insert_ref_oid, &negotiator);
+                       mark_tips(&negotiator, args->negotiation_tips);
                        for_each_cached_alternate(&negotiator,
                                                  insert_one_alternate_object);
                        break;
@@ -1390,6 +1407,8 @@ static void fetch_pack_config(void)
        git_config_get_bool("repack.usedeltabaseoffset", &prefer_ofs_delta);
        git_config_get_bool("fetch.fsckobjects", &fetch_fsck_objects);
        git_config_get_bool("transfer.fsckobjects", &transfer_fsck_objects);
+       git_config_get_string("fetch.negotiationalgorithm",
+                             &negotiation_algorithm);
 
        git_config(git_default_config, NULL);
 }