From: Stephen Boyd Date: Fri, 26 Jun 2009 05:14:09 +0000 (-0700) Subject: read-tree: convert unhelpful usage()'s to helpful die()'s X-Git-Tag: v1.6.5-rc0~40^2~2 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=a429d2dd76c81cb52fb17463821a457e541637ce;p=git.git read-tree: convert unhelpful usage()'s to helpful die()'s Printing the usage message when encountering bad option combinations is not very helpful. Instead, die with a message which tells the user exactly what combination is invalid. Signed-off-by: Stephen Boyd Signed-off-by: Junio C Hamano --- diff --git a/builtin-read-tree.c b/builtin-read-tree.c index 82e25eaa0..17c96310a 100644 --- a/builtin-read-tree.c +++ b/builtin-read-tree.c @@ -145,9 +145,8 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) continue; } - /* using -u and -i at the same time makes no sense */ if (1 < opts.index_only + opts.update) - usage(read_tree_usage); + die("-u and -i at the same time makes no sense"); if (get_sha1(arg, sha1)) die("Not a valid object name %s", arg); @@ -156,7 +155,8 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) stage++; } if ((opts.update||opts.index_only) && !opts.merge) - usage(read_tree_usage); + die("%s is meaningless without -m, --reset, or --prefix", + opts.update ? "-u" : "-i"); if ((opts.dir && !opts.update)) die("--exclude-per-directory is meaningless unless -u"); if (opts.merge && !opts.index_only)