remote: add promisor and partial clone config to the doc

diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index 4fa3c0a86fd7cbeb5214223e06aa10a2ecfa2d85..2d8f7f05785dca5a083ee6d003d16b4d008dc4d2 100644 (file)
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -14,7 +14,8 @@ static const char * const git_update_ref_usage[] = {
 };
 
 static char line_termination = '\n';
-static int update_flags;
+static unsigned int update_flags;
+static unsigned int default_flags;
 static unsigned create_reflog_flag;
 static const char *msg;
 
@@ -205,7 +206,7 @@ static const char *parse_cmd_update(struct ref_transaction *transaction,
                                   msg, &err))
                die("%s", err.buf);
 
-       update_flags = 0;
+       update_flags = default_flags;
        free(refname);
        strbuf_release(&err);
 
@@ -237,7 +238,7 @@ static const char *parse_cmd_create(struct ref_transaction *transaction,
                                   msg, &err))
                die("%s", err.buf);
 
-       update_flags = 0;
+       update_flags = default_flags;
        free(refname);
        strbuf_release(&err);
 
@@ -273,7 +274,7 @@ static const char *parse_cmd_delete(struct ref_transaction *transaction,
                                   update_flags, msg, &err))
                die("%s", err.buf);
 
-       update_flags = 0;
+       update_flags = default_flags;
        free(refname);
        strbuf_release(&err);
 
@@ -302,7 +303,7 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction,
                                   update_flags, &err))
                die("%s", err.buf);
 
-       update_flags = 0;
+       update_flags = default_flags;
        free(refname);
        strbuf_release(&err);
 
@@ -357,7 +358,6 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
        const char *refname, *oldval;
        struct object_id oid, oldoid;
        int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0;
-       unsigned int flags = 0;
        int create_reflog = 0;
        struct option options[] = {
                OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")),
@@ -378,6 +378,11 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
 
        create_reflog_flag = create_reflog ? REF_FORCE_CREATE_REFLOG : 0;
 
+       if (no_deref) {
+               default_flags = REF_NO_DEREF;
+               update_flags = default_flags;
+       }
+
        if (read_stdin) {
                struct strbuf err = STRBUF_INIT;
                struct ref_transaction *transaction;
@@ -385,7 +390,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
                transaction = ref_transaction_begin(&err);
                if (!transaction)
                        die("%s", err.buf);
-               if (delete || no_deref || argc > 0)
+               if (delete || argc > 0)
                        usage_with_options(git_update_ref_usage, options);
                if (end_null)
                        line_termination = '\0';
@@ -427,8 +432,6 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
                        die("%s: not a valid old SHA1", oldval);
        }
 
-       if (no_deref)
-               flags = REF_NO_DEREF;
        if (delete)
                /*
                 * For purposes of backwards compatibility, we treat
@@ -436,9 +439,9 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
                 */
                return delete_ref(msg, refname,
                                  (oldval && !is_null_oid(&oldoid)) ? &oldoid : NULL,
-                                 flags);
+                                 default_flags);
        else
                return update_ref(msg, refname, &oid, oldval ? &oldoid : NULL,
-                                 flags | create_reflog_flag,
+                                 default_flags | create_reflog_flag,
                                  UPDATE_REFS_DIE_ON_ERR);
 }