t4034: abstract away SHA-1-specific constants

[thirdparty/git.git] / fetch-pack.c

diff --git a/fetch-pack.c b/fetch-pack.c
index 65be043f2afafdb37b4ce4d6fe8fbd3ac0eb2eaf..6ccc6294ea7b7fe2da9d2306acdcf40031a4383f 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -36,7 +36,6 @@ 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;
 static struct strbuf fsck_msg_types = STRBUF_INIT;
 
 /* Remember to update object flag allocation in object.h */
@@ -339,12 +338,9 @@ static int find_common(struct fetch_negotiator *negotiator,
                }
        }
        if (server_supports_filtering && args->filter_options.choice) {
-               struct strbuf expanded_filter_spec = STRBUF_INIT;
-               expand_list_objects_filter_spec(&args->filter_options,
-                                               &expanded_filter_spec);
-               packet_buf_write(&req_buf, "filter %s",
-                                expanded_filter_spec.buf);
-               strbuf_release(&expanded_filter_spec);
+               const char *spec =
+                       expand_list_objects_filter_spec(&args->filter_options);
+               packet_buf_write(&req_buf, "filter %s", spec);
        }
        packet_buf_flush(&req_buf);
        state_len = req_buf.len;
@@ -892,12 +888,13 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
                                 struct shallow_info *si,
                                 char **pack_lockfile)
 {
+       struct repository *r = the_repository;
        struct ref *ref = copy_ref_list(orig_ref);
        struct object_id oid;
        const char *agent_feature;
        int agent_len;
        struct fetch_negotiator negotiator;
-       fetch_negotiator_init(&negotiator, negotiation_algorithm);
+       fetch_negotiator_init(r, &negotiator);
 
        sort_ref_list(&ref, ref_compare_name);
        QSORT(sought, nr_sought, cmp_ref_by_name);
@@ -911,7 +908,7 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
 
        if (server_supports("shallow"))
                print_verbose(args, _("Server supports %s"), "shallow");
-       else if (args->depth > 0 || is_repository_shallow(the_repository))
+       else if (args->depth > 0 || is_repository_shallow(r))
                die(_("Server does not support shallow clients"));
        if (args->depth > 0 || args->deepen_since || args->deepen_not)
                args->deepen = 1;
@@ -1112,7 +1109,7 @@ static int add_haves(struct fetch_negotiator *negotiator,
 }
 
 static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out,
-                             const struct fetch_pack_args *args,
+                             struct fetch_pack_args *args,
                              const struct ref *wants, struct oidset *common,
                              int *haves_to_send, int *in_vain,
                              int sideband_all)
@@ -1153,13 +1150,10 @@ static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out,
        /* Add filter */
        if (server_supports_feature("fetch", "filter", 0) &&
            args->filter_options.choice) {
-               struct strbuf expanded_filter_spec = STRBUF_INIT;
+               const char *spec =
+                       expand_list_objects_filter_spec(&args->filter_options);
                print_verbose(args, _("Server supports filter"));
-               expand_list_objects_filter_spec(&args->filter_options,
-                                               &expanded_filter_spec);
-               packet_buf_write(&req_buf, "filter %s",
-                                expanded_filter_spec.buf);
-               strbuf_release(&expanded_filter_spec);
+               packet_buf_write(&req_buf, "filter %s", spec);
        } else if (args->filter_options.choice) {
                warning("filtering not recognized by server, ignoring");
        }
@@ -1379,6 +1373,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
                                    struct shallow_info *si,
                                    char **pack_lockfile)
 {
+       struct repository *r = the_repository;
        struct ref *ref = copy_ref_list(orig_ref);
        enum fetch_state state = FETCH_CHECK_LOCAL;
        struct oidset common = OIDSET_INIT;
@@ -1386,7 +1381,7 @@ 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, negotiation_algorithm);
+       fetch_negotiator_init(r, &negotiator);
        packet_reader_init(&reader, fd[0], NULL, 0,
                           PACKET_READ_CHOMP_NEWLINE |
                           PACKET_READ_DIE_ON_ERR_PACKET);
@@ -1505,8 +1500,6 @@ 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(fetch_pack_config_cb, NULL);
 }