remote: add promisor and partial clone config to the doc
[gitweb.git] / list-objects-filter-options.c
index d0a5362331991fa73e9a24aef9348d500a591368..28c571f922e46cd6ff7aff659677d9003cf3c948 100644 (file)
@@ -6,6 +6,7 @@
 #include "list-objects.h"
 #include "list-objects-filter.h"
 #include "list-objects-filter-options.h"
+#include "promisor-remote.h"
 
 /*
  * Parse value of the argument to the "filter" keyword.
@@ -18,8 +19,9 @@
  * See Documentation/rev-list-options.txt for allowed values for <arg>.
  *
  * Capture the given arg as the "filter_spec".  This can be forwarded to
- * subordinate commands when necessary.  We also "intern" the arg for
- * the convenience of the current command.
+ * subordinate commands when necessary (although it's better to pass it through
+ * expand_list_objects_filter_spec() first).  We also "intern" the arg for the
+ * convenience of the current command.
  */
 static int gently_parse_list_objects_filter(
        struct list_objects_filter_options *filter_options,
@@ -28,6 +30,9 @@ static int gently_parse_list_objects_filter(
 {
        const char *v0;
 
+       if (!arg)
+               return 0;
+
        if (filter_options->choice) {
                if (errbuf) {
                        strbuf_addstr(
@@ -50,16 +55,15 @@ static int gently_parse_list_objects_filter(
                }
 
        } else if (skip_prefix(arg, "tree:", &v0)) {
-               unsigned long depth;
-               if (!git_parse_ulong(v0, &depth) || depth != 0) {
+               if (!git_parse_ulong(v0, &filter_options->tree_exclude_depth)) {
                        if (errbuf) {
                                strbuf_addstr(
                                        errbuf,
-                                       _("only 'tree:0' is supported"));
+                                       _("expected 'tree:<depth>'"));
                        }
                        return 1;
                }
-               filter_options->choice = LOFC_TREE_NONE;
+               filter_options->choice = LOFC_TREE_DEPTH;
                return 0;
 
        } else if (skip_prefix(arg, "sparse:oid=", &v0)) {
@@ -71,17 +75,24 @@ static int gently_parse_list_objects_filter(
                 * command, but DO NOT complain if we don't have the blob or
                 * ref locally.
                 */
-               if (!get_oid_with_context(v0, GET_OID_BLOB,
+               if (!get_oid_with_context(the_repository, v0, GET_OID_BLOB,
                                          &sparse_oid, &oc))
                        filter_options->sparse_oid_value = oiddup(&sparse_oid);
                filter_options->choice = LOFC_SPARSE_OID;
                return 0;
 
        } else if (skip_prefix(arg, "sparse:path=", &v0)) {
-               filter_options->choice = LOFC_SPARSE_PATH;
-               filter_options->sparse_path_value = strdup(v0);
-               return 0;
+               if (errbuf) {
+                       strbuf_addstr(
+                               errbuf,
+                               _("sparse:path filters support has been dropped"));
+               }
+               return 1;
        }
+       /*
+        * Please update _git_fetch() in git-completion.bash when you
+        * add new filters
+        */
 
        if (errbuf)
                strbuf_addf(errbuf, _("invalid filter-spec '%s'"), arg);
@@ -112,12 +123,26 @@ int opt_parse_list_objects_filter(const struct option *opt,
        return parse_list_objects_filter(filter_options, arg);
 }
 
+void expand_list_objects_filter_spec(
+       const struct list_objects_filter_options *filter,
+       struct strbuf *expanded_spec)
+{
+       strbuf_init(expanded_spec, strlen(filter->filter_spec));
+       if (filter->choice == LOFC_BLOB_LIMIT)
+               strbuf_addf(expanded_spec, "blob:limit=%lu",
+                           filter->blob_limit_value);
+       else if (filter->choice == LOFC_TREE_DEPTH)
+               strbuf_addf(expanded_spec, "tree:%lu",
+                           filter->tree_exclude_depth);
+       else
+               strbuf_addstr(expanded_spec, filter->filter_spec);
+}
+
 void list_objects_filter_release(
        struct list_objects_filter_options *filter_options)
 {
        free(filter_options->filter_spec);
        free(filter_options->sparse_oid_value);
-       free(filter_options->sparse_path_value);
        memset(filter_options, 0, sizeof(*filter_options));
 }
 
@@ -125,41 +150,42 @@ void partial_clone_register(
        const char *remote,
        const struct list_objects_filter_options *filter_options)
 {
-       /*
-        * Record the name of the partial clone remote in the
-        * config and in the global variable -- the latter is
-        * used throughout to indicate that partial clone is
-        * enabled and to expect missing objects.
-        */
-       if (repository_format_partial_clone &&
-           *repository_format_partial_clone &&
-           strcmp(remote, repository_format_partial_clone))
-               die(_("cannot change partial clone promisor remote"));
+       char *cfg_name;
+       char *filter_name;
 
-       git_config_set("core.repositoryformatversion", "1");
-       git_config_set("extensions.partialclone", remote);
+       /* Check if it is already registered */
+       if (!promisor_remote_find(remote)) {
+               git_config_set("core.repositoryformatversion", "1");
 
-       repository_format_partial_clone = xstrdup(remote);
+               /* Add promisor config for the remote */
+               cfg_name = xstrfmt("remote.%s.promisor", remote);
+               git_config_set(cfg_name, "true");
+               free(cfg_name);
+       }
 
        /*
         * Record the initial filter-spec in the config as
         * the default for subsequent fetches from this remote.
         */
-       core_partial_clone_filter_default =
-               xstrdup(filter_options->filter_spec);
-       git_config_set("core.partialclonefilter",
-                      core_partial_clone_filter_default);
+       filter_name = xstrfmt("remote.%s.partialclonefilter", remote);
+       git_config_set(filter_name, filter_options->filter_spec);
+       free(filter_name);
+
+       /* Make sure the config info are reset */
+       promisor_remote_reinit();
 }
 
 void partial_clone_get_default_filter_spec(
-       struct list_objects_filter_options *filter_options)
+       struct list_objects_filter_options *filter_options,
+       const char *remote)
 {
+       struct promisor_remote *promisor = promisor_remote_find(remote);
+
        /*
         * Parse default value, but silently ignore it if it is invalid.
         */
-       if (!core_partial_clone_filter_default)
-               return;
-       gently_parse_list_objects_filter(filter_options,
-                                        core_partial_clone_filter_default,
-                                        NULL);
+       if (promisor)
+               gently_parse_list_objects_filter(filter_options,
+                                                promisor->partial_clone_filter,
+                                                NULL);
 }