diff options
| -rw-r--r-- | Documentation/config/promisor.adoc | 61 | ||||
| -rw-r--r-- | Documentation/gitprotocol-v2.adoc | 64 | ||||
| -rw-r--r-- | promisor-remote.c | 424 | ||||
| -rwxr-xr-x | t/t5710-promisor-remote-capability.sh | 65 |
4 files changed, 511 insertions, 103 deletions
diff --git a/Documentation/config/promisor.adoc b/Documentation/config/promisor.adoc index 2638b01f83..93e5e0d9b5 100644 --- a/Documentation/config/promisor.adoc +++ b/Documentation/config/promisor.adoc @@ -9,6 +9,28 @@ promisor.advertise:: "false", which means the "promisor-remote" capability is not advertised. +promisor.sendFields:: + A comma or space separated list of additional remote related + field names. A server sends these field names and the + associated field values from its configuration when + advertising its promisor remotes using the "promisor-remote" + capability, see linkgit:gitprotocol-v2[5]. Currently, only the + "partialCloneFilter" and "token" field names are supported. ++ +`partialCloneFilter`:: contains the partial clone filter +used for the remote. ++ +`token`:: contains an authentication token for the remote. ++ +When a field name is part of this list and a corresponding +"remote.foo.<field-name>" config variable is set on the server to a +non-empty value, then the field name and value are sent when +advertising the promisor remote "foo". ++ +This list has no effect unless the "promisor.advertise" config +variable is set to "true", and the "name" and "url" fields are always +advertised regardless of this setting. + promisor.acceptFromServer:: If set to "all", a client will accept all the promisor remotes a server might advertise using the "promisor-remote" @@ -28,3 +50,42 @@ promisor.acceptFromServer:: lazily fetchable from this promisor remote from its responses to "fetch" and "clone" requests from the client. Name and URL comparisons are case sensitive. See linkgit:gitprotocol-v2[5]. + +promisor.checkFields:: + A comma or space separated list of additional remote related + field names. A client checks if the values of these fields + transmitted by a server correspond to the values of these + fields in its own configuration before accepting a promisor + remote. Currently, "partialCloneFilter" and "token" are the + only supported field names. ++ +If one of these field names (e.g., "token") is being checked for an +advertised promisor remote (e.g., "foo"), three conditions must be met +for the check of this specific field to pass: ++ +1. The corresponding local configuration (e.g., `remote.foo.token`) + must be set. +2. The server must advertise the "token" field for remote "foo". +3. The value of the locally configured `remote.foo.token` must exactly + match the value advertised by the server for the "token" field. ++ +If any of these conditions is not met for any field name listed in +`promisor.checkFields`, the advertised remote "foo" is rejected. ++ +For the "partialCloneFilter" field, this allows the client to ensure +that the server's filter matches what it expects locally, preventing +inconsistencies in filtering behavior. For the "token" field, this can +be used to verify that authentication credentials match expected +values. ++ +Field values are compared case-sensitively. ++ +The "name" and "url" fields are always checked according to the +`promisor.acceptFromServer` policy, independently of this setting. ++ +The field names and values should be passed by the server through the +"promisor-remote" capability by using the `promisor.sendFields` config +variable. The fields are checked only if the +`promisor.acceptFromServer` config variable is not set to "None". If +set to "None", this config variable has no effect. See +linkgit:gitprotocol-v2[5]. diff --git a/Documentation/gitprotocol-v2.adoc b/Documentation/gitprotocol-v2.adoc index 9a57005d77..c7db103299 100644 --- a/Documentation/gitprotocol-v2.adoc +++ b/Documentation/gitprotocol-v2.adoc @@ -785,33 +785,64 @@ retrieving the header from a bundle at the indicated URI, and thus save themselves and the server(s) the request(s) needed to inspect the headers of that bundle or bundles. -promisor-remote=<pr-infos> -~~~~~~~~~~~~~~~~~~~~~~~~~~ +promisor-remote=<pr-info> +~~~~~~~~~~~~~~~~~~~~~~~~~ The server may advertise some promisor remotes it is using or knows about to a client which may want to use them as its promisor remotes, -instead of this repository. In this case <pr-infos> should be of the +instead of this repository. In this case <pr-info> should be of the form: - pr-infos = pr-info | pr-infos ";" pr-info + pr-info = pr-fields | pr-info ";" pr-fields - pr-info = "name=" pr-name | "name=" pr-name "," "url=" pr-url + pr-fields = pr-field | pr-fields "," pr-field -where `pr-name` is the urlencoded name of a promisor remote, and -`pr-url` the urlencoded URL of that promisor remote. + pr-field = field-name "=" field-value -In this case, if the client decides to use one or more promisor -remotes the server advertised, it can reply with -"promisor-remote=<pr-names>" where <pr-names> should be of the form: +where all the `field-name` and `field-value` in a given `pr-fields` +are field names and values related to a single promisor remote. A +given `field-name` MUST NOT appear more than once in given +`pr-fields`. + +The server MUST advertise at least the "name" and "url" field names +along with the associated field values, which are the name of a valid +remote and its URL, in each `pr-fields`. The "name" and "url" fields +MUST appear first in each pr-fields, in that order. + +After these mandatory fields, the server MAY advertise the following +optional fields in any order: + +`partialCloneFilter`:: The filter specification used by the remote. +Clients can use this to determine if the remote's filtering strategy +is compatible with their needs (e.g., checking if both use "blob:none"). +It corresponds to the "remote.<name>.partialCloneFilter" config setting. + +`token`:: An authentication token that clients can use when +connecting to the remote. It corresponds to the "remote.<name>.token" +config setting. + +No other fields are defined by the protocol at this time. Field names +are case-sensitive and MUST be transmitted exactly as specified +above. Clients MUST ignore fields they don't recognize to allow for +future protocol extensions. + +For now, the client can only use information transmitted through these +fields to decide if it accepts the advertised promisor remote. In the +future that information might be used for other purposes though. + +Field values MUST be urlencoded. + +If the client decides to use one or more promisor remotes the server +advertised, it can reply with "promisor-remote=<pr-names>" where +<pr-names> should be of the form: pr-names = pr-name | pr-names ";" pr-name where `pr-name` is the urlencoded name of a promisor remote the server advertised and the client accepts. -Note that, everywhere in this document, `pr-name` MUST be a valid -remote name, and the ';' and ',' characters MUST be encoded if they -appear in `pr-name` or `pr-url`. +Note that, everywhere in this document, the ';' and ',' characters +MUST be encoded if they appear in `pr-name` or `field-value`. If the server doesn't know any promisor remote that could be good for a client to use, or prefers a client not to use any promisor remote it @@ -822,9 +853,10 @@ In this case, or if the client doesn't want to use any promisor remote the server advertised, the client shouldn't advertise the "promisor-remote" capability at all in its reply. -The "promisor.advertise" and "promisor.acceptFromServer" configuration -options can be used on the server and client side to control what they -advertise or accept respectively. See the documentation of these +On the server side, the "promisor.advertise" and "promisor.sendFields" +configuration options can be used to control what it advertises. On +the client side, the "promisor.acceptFromServer" configuration option +can be used to control what it accepts. See the documentation of these configuration options for more information. Note that in the future it would be nice if the "promisor-remote" diff --git a/promisor-remote.c b/promisor-remote.c index 08b0da8962..77ebf537e2 100644 --- a/promisor-remote.c +++ b/promisor-remote.c @@ -314,9 +314,162 @@ static int allow_unsanitized(char ch) return ch > 32 && ch < 127; } -static void promisor_info_vecs(struct repository *repo, - struct strvec *names, - struct strvec *urls) +/* + * All the fields used in "promisor-remote" protocol capability, + * including the mandatory "name" and "url" ones. + */ +static const char promisor_field_name[] = "name"; +static const char promisor_field_url[] = "url"; +static const char promisor_field_filter[] = "partialCloneFilter"; +static const char promisor_field_token[] = "token"; + +/* + * List of optional field names that can be used in the + * "promisor-remote" protocol capability (others must be + * ignored). Each field should correspond to a configurable property + * of a remote that can be relevant for the client. + */ +static const char *known_fields[] = { + promisor_field_filter, /* Filter used for partial clone */ + promisor_field_token, /* Authentication token for the remote */ + NULL +}; + +/* + * Check if 'field' is in the list of the known field names for the + * "promisor-remote" protocol capability. + */ +static int is_known_field(const char *field) +{ + const char **p; + + for (p = known_fields; *p; p++) + if (!strcasecmp(*p, field)) + return 1; + return 0; +} + +static int is_valid_field(struct string_list_item *item, void *cb_data) +{ + const char *field = item->string; + const char *config_key = (const char *)cb_data; + + if (!is_known_field(field)) { + warning(_("unsupported field '%s' in '%s' config"), field, config_key); + return 0; + } + return 1; +} + +static char *fields_from_config(struct string_list *fields_list, const char *config_key) +{ + char *fields = NULL; + + if (!repo_config_get_string(the_repository, config_key, &fields) && *fields) { + string_list_split_in_place_f(fields_list, fields, ",", -1, + STRING_LIST_SPLIT_TRIM | + STRING_LIST_SPLIT_NONEMPTY); + filter_string_list(fields_list, 0, is_valid_field, (void *)config_key); + } + + return fields; +} + +static struct string_list *fields_sent(void) +{ + static struct string_list fields_list = STRING_LIST_INIT_NODUP; + static int initialized; + + if (!initialized) { + fields_list.cmp = strcasecmp; + fields_from_config(&fields_list, "promisor.sendFields"); + initialized = 1; + } + + return &fields_list; +} + +static struct string_list *fields_checked(void) +{ + static struct string_list fields_list = STRING_LIST_INIT_NODUP; + static int initialized; + + if (!initialized) { + fields_list.cmp = strcasecmp; + fields_from_config(&fields_list, "promisor.checkFields"); + initialized = 1; + } + + return &fields_list; +} + +/* + * Struct for promisor remotes involved in the "promisor-remote" + * protocol capability. + * + * Except for "name", each <member> in this struct and its <value> + * should correspond (either on the client side or on the server side) + * to a "remote.<name>.<member>" config variable set to <value> where + * "<name>" is a promisor remote name. + */ +struct promisor_info { + const char *name; + const char *url; + const char *filter; + const char *token; +}; + +static void promisor_info_free(struct promisor_info *p) +{ + free((char *)p->name); + free((char *)p->url); + free((char *)p->filter); + free((char *)p->token); + free(p); +} + +static void promisor_info_list_clear(struct string_list *list) +{ + for (size_t i = 0; i < list->nr; i++) + promisor_info_free(list->items[i].util); + string_list_clear(list, 0); +} + +static void set_one_field(struct promisor_info *p, + const char *field, const char *value) +{ + if (!strcasecmp(field, promisor_field_filter)) + p->filter = xstrdup(value); + else if (!strcasecmp(field, promisor_field_token)) + p->token = xstrdup(value); + else + BUG("invalid field '%s'", field); +} + +static void set_fields(struct promisor_info *p, + struct string_list *field_names) +{ + struct string_list_item *item; + + for_each_string_list_item(item, field_names) { + char *key = xstrfmt("remote.%s.%s", p->name, item->string); + const char *val; + if (!repo_config_get_string_tmp(the_repository, key, &val) && *val) + set_one_field(p, item->string, val); + free(key); + } +} + +/* + * Populate 'list' with promisor remote information from the config. + * The 'util' pointer of each list item will hold a 'struct + * promisor_info'. Except "name" and "url", only members of that + * struct specified by the 'field_names' list are set (using values + * from the configuration). + */ +static void promisor_config_info_list(struct repository *repo, + struct string_list *list, + struct string_list *field_names) { struct promisor_remote *r; @@ -328,8 +481,17 @@ static void promisor_info_vecs(struct repository *repo, /* Only add remotes with a non empty URL */ if (!repo_config_get_string_tmp(the_repository, url_key, &url) && *url) { - strvec_push(names, r->name); - strvec_push(urls, url); + struct promisor_info *new_info = xcalloc(1, sizeof(*new_info)); + struct string_list_item *item; + + new_info->name = xstrdup(r->name); + new_info->url = xstrdup(url); + + if (field_names) + set_fields(new_info, field_names); + + item = string_list_append(list, new_info->name); + item->util = new_info; } free(url_key); @@ -340,47 +502,45 @@ char *promisor_remote_info(struct repository *repo) { struct strbuf sb = STRBUF_INIT; int advertise_promisors = 0; - struct strvec names = STRVEC_INIT; - struct strvec urls = STRVEC_INIT; + struct string_list config_info = STRING_LIST_INIT_NODUP; + struct string_list_item *item; repo_config_get_bool(the_repository, "promisor.advertise", &advertise_promisors); if (!advertise_promisors) return NULL; - promisor_info_vecs(repo, &names, &urls); + promisor_config_info_list(repo, &config_info, fields_sent()); - if (!names.nr) + if (!config_info.nr) return NULL; - for (size_t i = 0; i < names.nr; i++) { - if (i) + for_each_string_list_item(item, &config_info) { + struct promisor_info *p = item->util; + + if (item != config_info.items) strbuf_addch(&sb, ';'); - strbuf_addstr(&sb, "name="); - strbuf_addstr_urlencode(&sb, names.v[i], allow_unsanitized); - strbuf_addstr(&sb, ",url="); - strbuf_addstr_urlencode(&sb, urls.v[i], allow_unsanitized); + + strbuf_addf(&sb, "%s=", promisor_field_name); + strbuf_addstr_urlencode(&sb, p->name, allow_unsanitized); + strbuf_addf(&sb, ",%s=", promisor_field_url); + strbuf_addstr_urlencode(&sb, p->url, allow_unsanitized); + + if (p->filter) { + strbuf_addf(&sb, ",%s=", promisor_field_filter); + strbuf_addstr_urlencode(&sb, p->filter, allow_unsanitized); + } + if (p->token) { + strbuf_addf(&sb, ",%s=", promisor_field_token); + strbuf_addstr_urlencode(&sb, p->token, allow_unsanitized); + } } - strvec_clear(&names); - strvec_clear(&urls); + promisor_info_list_clear(&config_info); return strbuf_detach(&sb, NULL); } -/* - * Find first index of 'nicks' where there is 'nick'. 'nick' is - * compared case sensitively to the strings in 'nicks'. If not found - * 'nicks->nr' is returned. - */ -static size_t remote_nick_find(struct strvec *nicks, const char *nick) -{ - for (size_t i = 0; i < nicks->nr; i++) - if (!strcmp(nicks->v[i], nick)) - return i; - return nicks->nr; -} - enum accept_promisor { ACCEPT_NONE = 0, ACCEPT_KNOWN_URL, @@ -388,23 +548,84 @@ enum accept_promisor { ACCEPT_ALL }; +static int match_field_against_config(const char *field, const char *value, + struct promisor_info *config_info) +{ + if (config_info->filter && !strcasecmp(field, promisor_field_filter)) + return !strcmp(config_info->filter, value); + else if (config_info->token && !strcasecmp(field, promisor_field_token)) + return !strcmp(config_info->token, value); + + return 0; +} + +static int all_fields_match(struct promisor_info *advertised, + struct string_list *config_info, + int in_list) +{ + struct string_list *fields = fields_checked(); + struct string_list_item *item_checked; + + for_each_string_list_item(item_checked, fields) { + int match = 0; + const char *field = item_checked->string; + const char *value = NULL; + struct string_list_item *item; + + if (!strcasecmp(field, promisor_field_filter)) + value = advertised->filter; + else if (!strcasecmp(field, promisor_field_token)) + value = advertised->token; + + if (!value) + return 0; + + if (in_list) { + for_each_string_list_item(item, config_info) { + struct promisor_info *p = item->util; + if (match_field_against_config(field, value, p)) { + match = 1; + break; + } + } + } else { + item = string_list_lookup(config_info, advertised->name); + if (item) { + struct promisor_info *p = item->util; + match = match_field_against_config(field, value, p); + } + } + + if (!match) + return 0; + } + + return 1; +} + static int should_accept_remote(enum accept_promisor accept, - const char *remote_name, const char *remote_url, - struct strvec *names, struct strvec *urls) + struct promisor_info *advertised, + struct string_list *config_info) { - size_t i; + struct promisor_info *p; + struct string_list_item *item; + const char *remote_name = advertised->name; + const char *remote_url = advertised->url; if (accept == ACCEPT_ALL) - return 1; + return all_fields_match(advertised, config_info, 1); - i = remote_nick_find(names, remote_name); + /* Get config info for that promisor remote */ + item = string_list_lookup(config_info, remote_name); - if (i >= names->nr) + if (!item) /* We don't know about that remote */ return 0; + p = item->util; + if (accept == ACCEPT_KNOWN_NAME) - return 1; + return all_fields_match(advertised, config_info, 0); if (accept != ACCEPT_KNOWN_URL) BUG("Unhandled 'enum accept_promisor' value '%d'", accept); @@ -414,24 +635,72 @@ static int should_accept_remote(enum accept_promisor accept, return 0; } - if (!strcmp(urls->v[i], remote_url)) - return 1; + if (!strcmp(p->url, remote_url)) + return all_fields_match(advertised, config_info, 0); warning(_("known remote named '%s' but with URL '%s' instead of '%s'"), - remote_name, urls->v[i], remote_url); + remote_name, p->url, remote_url); return 0; } +static int skip_field_name_prefix(const char *elem, const char *field_name, const char **value) +{ + const char *p; + if (!skip_prefix(elem, field_name, &p) || *p != '=') + return 0; + *value = p + 1; + return 1; +} + +static struct promisor_info *parse_one_advertised_remote(const char *remote_info) +{ + struct promisor_info *info = xcalloc(1, sizeof(*info)); + struct string_list elem_list = STRING_LIST_INIT_DUP; + struct string_list_item *item; + + string_list_split(&elem_list, remote_info, ",", -1); + + for_each_string_list_item(item, &elem_list) { + const char *elem = item->string; + const char *p = strchr(elem, '='); + + if (!p) { + warning(_("invalid element '%s' from remote info"), elem); + continue; + } + + if (skip_field_name_prefix(elem, promisor_field_name, &p)) + info->name = url_percent_decode(p); + else if (skip_field_name_prefix(elem, promisor_field_url, &p)) + info->url = url_percent_decode(p); + else if (skip_field_name_prefix(elem, promisor_field_filter, &p)) + info->filter = url_percent_decode(p); + else if (skip_field_name_prefix(elem, promisor_field_token, &p)) + info->token = url_percent_decode(p); + } + + string_list_clear(&elem_list, 0); + + if (!info->name || !info->url) { + warning(_("server advertised a promisor remote without a name or URL: %s"), + remote_info); + promisor_info_free(info); + return NULL; + } + + return info; +} + static void filter_promisor_remote(struct repository *repo, struct strvec *accepted, const char *info) { - struct strbuf **remotes; const char *accept_str; enum accept_promisor accept = ACCEPT_NONE; - struct strvec names = STRVEC_INIT; - struct strvec urls = STRVEC_INIT; + struct string_list config_info = STRING_LIST_INIT_NODUP; + struct string_list remote_info = STRING_LIST_INIT_DUP; + struct string_list_item *item; if (!repo_config_get_string_tmp(the_repository, "promisor.acceptfromserver", &accept_str)) { if (!*accept_str || !strcasecmp("None", accept_str)) @@ -450,49 +719,31 @@ static void filter_promisor_remote(struct repository *repo, if (accept == ACCEPT_NONE) return; - if (accept != ACCEPT_ALL) - promisor_info_vecs(repo, &names, &urls); - /* Parse remote info received */ - remotes = strbuf_split_str(info, ';', 0); - - for (size_t i = 0; remotes[i]; i++) { - struct strbuf **elems; - const char *remote_name = NULL; - const char *remote_url = NULL; - char *decoded_name = NULL; - char *decoded_url = NULL; - - strbuf_strip_suffix(remotes[i], ";"); - elems = strbuf_split(remotes[i], ','); - - for (size_t j = 0; elems[j]; j++) { - int res; - strbuf_strip_suffix(elems[j], ","); - res = skip_prefix(elems[j]->buf, "name=", &remote_name) || - skip_prefix(elems[j]->buf, "url=", &remote_url); - if (!res) - warning(_("unknown element '%s' from remote info"), - elems[j]->buf); - } + string_list_split(&remote_info, info, ";", -1); + + for_each_string_list_item(item, &remote_info) { + struct promisor_info *advertised; - if (remote_name) - decoded_name = url_percent_decode(remote_name); - if (remote_url) - decoded_url = url_percent_decode(remote_url); + advertised = parse_one_advertised_remote(item->string); + + if (!advertised) + continue; + + if (!config_info.nr) { + promisor_config_info_list(repo, &config_info, fields_checked()); + string_list_sort(&config_info); + } - if (decoded_name && should_accept_remote(accept, decoded_name, decoded_url, &names, &urls)) - strvec_push(accepted, decoded_name); + if (should_accept_remote(accept, advertised, &config_info)) + strvec_push(accepted, advertised->name); - strbuf_list_free(elems); - free(decoded_name); - free(decoded_url); + promisor_info_free(advertised); } - strvec_clear(&names); - strvec_clear(&urls); - strbuf_list_free(remotes); + promisor_info_list_clear(&config_info); + string_list_clear(&remote_info, 0); } char *promisor_remote_reply(const char *info) @@ -518,16 +769,15 @@ char *promisor_remote_reply(const char *info) void mark_promisor_remotes_as_accepted(struct repository *r, const char *remotes) { - struct strbuf **accepted_remotes = strbuf_split_str(remotes, ';', 0); + struct string_list accepted_remotes = STRING_LIST_INIT_DUP; + struct string_list_item *item; - for (size_t i = 0; accepted_remotes[i]; i++) { - struct promisor_remote *p; - char *decoded_remote; + string_list_split(&accepted_remotes, remotes, ";", -1); - strbuf_strip_suffix(accepted_remotes[i], ";"); - decoded_remote = url_percent_decode(accepted_remotes[i]->buf); + for_each_string_list_item(item, &accepted_remotes) { + char *decoded_remote = url_percent_decode(item->string); + struct promisor_remote *p = repo_promisor_remote_find(r, decoded_remote); - p = repo_promisor_remote_find(r, decoded_remote); if (p) p->accepted = 1; else @@ -537,5 +787,5 @@ void mark_promisor_remotes_as_accepted(struct repository *r, const char *remotes free(decoded_remote); } - strbuf_list_free(accepted_remotes); + string_list_clear(&accepted_remotes, 0); } diff --git a/t/t5710-promisor-remote-capability.sh b/t/t5710-promisor-remote-capability.sh index cb061b1f35..023735d6a8 100755 --- a/t/t5710-promisor-remote-capability.sh +++ b/t/t5710-promisor-remote-capability.sh @@ -295,6 +295,71 @@ test_expect_success "clone with 'KnownUrl' and empty url, so not advertised" ' check_missing_objects server 1 "$oid" ' +test_expect_success "clone with promisor.sendFields" ' + git -C server config promisor.advertise true && + test_when_finished "rm -rf client" && + + git -C server remote add otherLop "https://invalid.invalid" && + git -C server config remote.otherLop.token "fooBar" && + git -C server config remote.otherLop.stuff "baz" && + git -C server config remote.otherLop.partialCloneFilter "blob:limit=10k" && + test_when_finished "git -C server remote remove otherLop" && + test_config -C server promisor.sendFields "partialCloneFilter, token" && + test_when_finished "rm trace" && + + # Clone from server to create a client + GIT_TRACE_PACKET="$(pwd)/trace" GIT_NO_LAZY_FETCH=0 git clone \ + -c remote.lop.promisor=true \ + -c remote.lop.fetch="+refs/heads/*:refs/remotes/lop/*" \ + -c remote.lop.url="file://$(pwd)/lop" \ + -c promisor.acceptfromserver=All \ + --no-local --filter="blob:limit=5k" server client && + + # Check that fields are properly transmitted + ENCODED_URL=$(echo "file://$(pwd)/lop" | sed -e "s/ /%20/g") && + PR1="name=lop,url=$ENCODED_URL,partialCloneFilter=blob:none" && + PR2="name=otherLop,url=https://invalid.invalid,partialCloneFilter=blob:limit=10k,token=fooBar" && + test_grep "clone< promisor-remote=$PR1;$PR2" trace && + test_grep "clone> promisor-remote=lop;otherLop" trace && + + # Check that the largest object is still missing on the server + check_missing_objects server 1 "$oid" +' + +test_expect_success "clone with promisor.checkFields" ' + git -C server config promisor.advertise true && + test_when_finished "rm -rf client" && + + git -C server remote add otherLop "https://invalid.invalid" && + git -C server config remote.otherLop.token "fooBar" && + git -C server config remote.otherLop.stuff "baz" && + git -C server config remote.otherLop.partialCloneFilter "blob:limit=10k" && + test_when_finished "git -C server remote remove otherLop" && + test_config -C server promisor.sendFields "partialCloneFilter, token" && + test_when_finished "rm trace" && + + # Clone from server to create a client + GIT_TRACE_PACKET="$(pwd)/trace" GIT_NO_LAZY_FETCH=0 git clone \ + -c remote.lop.promisor=true \ + -c remote.lop.fetch="+refs/heads/*:refs/remotes/lop/*" \ + -c remote.lop.url="file://$(pwd)/lop" \ + -c remote.lop.partialCloneFilter="blob:none" \ + -c promisor.acceptfromserver=All \ + -c promisor.checkFields=partialcloneFilter \ + --no-local --filter="blob:limit=5k" server client && + + # Check that fields are properly transmitted + ENCODED_URL=$(echo "file://$(pwd)/lop" | sed -e "s/ /%20/g") && + PR1="name=lop,url=$ENCODED_URL,partialCloneFilter=blob:none" && + PR2="name=otherLop,url=https://invalid.invalid,partialCloneFilter=blob:limit=10k,token=fooBar" && + test_grep "clone< promisor-remote=$PR1;$PR2" trace && + test_grep "clone> promisor-remote=lop" trace && + test_grep ! "clone> promisor-remote=lop;otherLop" trace && + + # Check that the largest object is still missing on the server + check_missing_objects server 1 "$oid" +' + test_expect_success "clone with promisor.advertise set to 'true' but don't delete the client" ' git -C server config promisor.advertise true && |