git-am: print fair error message when format detection fails

diff --git a/builtin-describe.c b/builtin-describe.c
index 3a007ed1cafcab82f466d355b63e416b06eb8864..7a662980d102a275fceb8299bba0b84b41a8f9cb 100644 (file)
--- a/builtin-describe.c
+++ b/builtin-describe.c
@@ -322,7 +322,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
                OPT_END(),
        };
 
-       argc = parse_options(argc, argv, options, describe_usage, 0);
+       argc = parse_options(argc, argv, prefix, options, describe_usage, 0);
        if (max_candidates < 0)
                max_candidates = 0;
        else if (max_candidates > MAX_TAGS)
@@ -334,7 +334,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
                die("--long is incompatible with --abbrev=0");
 
        if (contains) {
-               const char **args = xmalloc((7 + argc) * sizeof(char*));
+               const char **args = xmalloc((7 + argc) * sizeof(char *));
                int i = 0;
                args[i++] = "name-rev";
                args[i++] = "--name-only";
@@ -349,7 +349,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
                                args[i++] = s;
                        }
                }
-               memcpy(args + i, argv, argc * sizeof(char*));
+               memcpy(args + i, argv, argc * sizeof(char *));
                args[i + argc] = NULL;
                return cmd_name_rev(i + argc, args, prefix);
        }