Merge branch 'jt/partial-clone-missing-ref-delta-base' into maint

diff --git a/parse-options-cb.c b/parse-options-cb.c
index ec01ef722bdc951bb038653de8b24d662efe9d38..a3de795c581a3aab084efac75ed2d6edc2535a15 100644 (file)
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -16,14 +16,17 @@ int parse_opt_abbrev_cb(const struct option *opt, const char *arg, int unset)
        if (!arg) {
                v = unset ? 0 : DEFAULT_ABBREV;
        } else {
+               if (!*arg)
+                       return error(_("option `%s' expects a numerical value"),
+                                    opt->long_name);
                v = strtol(arg, (char **)&arg, 10);
                if (*arg)
                        return error(_("option `%s' expects a numerical value"),
                                     opt->long_name);
                if (v && v < MINIMUM_ABBREV)
                        v = MINIMUM_ABBREV;
-               else if (v > 40)
-                       v = 40;
+               else if (v > the_hash_algo->hexsz)
+                       v = the_hash_algo->hexsz;
        }
        *(int *)(opt->value) = v;
        return 0;
@@ -96,6 +99,23 @@ int parse_opt_commits(const struct option *opt, const char *arg, int unset)
        return 0;
 }
 
+int parse_opt_commit(const struct option *opt, const char *arg, int unset)
+{
+       struct object_id oid;
+       struct commit *commit;
+       struct commit **target = opt->value;
+
+       if (!arg)
+               return -1;
+       if (get_oid(arg, &oid))
+               return error("malformed object name %s", arg);
+       commit = lookup_commit_reference(the_repository, &oid);
+       if (!commit)
+               return error("no such commit %s", arg);
+       *target = commit;
+       return 0;
+}
+
 int parse_opt_object_name(const struct option *opt, const char *arg, int unset)
 {
        struct object_id oid;
@@ -112,6 +132,23 @@ int parse_opt_object_name(const struct option *opt, const char *arg, int unset)
        return 0;
 }
 
+int parse_opt_object_id(const struct option *opt, const char *arg, int unset)
+{
+       struct object_id oid;
+       struct object_id *target = opt->value;
+
+       if (unset) {
+               *target = null_oid;
+               return 0;
+       }
+       if (!arg)
+               return -1;
+       if (get_oid(arg, &oid))
+               return error(_("malformed object name '%s'"), arg);
+       *target = oid;
+       return 0;
+}
+
 int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
 {
        int *target = opt->value;
@@ -171,8 +208,10 @@ int parse_opt_noop_cb(const struct option *opt, const char *arg, int unset)
  * parse_options().
  */
 enum parse_opt_result parse_opt_unknown_cb(struct parse_opt_ctx_t *ctx,
-                                          const struct option *opt, int unset)
+                                          const struct option *opt,
+                                          const char *arg, int unset)
 {
+       BUG_ON_OPT_ARG(arg);
        return PARSE_OPT_UNKNOWN;
 }