[PATCH] cat-file: be consistent in usage string and documentation.

diff --git a/diff-tree.c b/diff-tree.c
index d467e6cf8d879ddc096ce8bbfabaf8dd35d359b9..4e80526afa3f55f71d0309c47b5eb1f04d6be402 100644 (file)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -395,20 +395,9 @@ static int diff_tree_stdin(char *line)
 }
 
 static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-m] [-s] [-v] [--pretty] [-t] [-R] [-B] [-M] [-C] [--find-copies-header] [-O<orderfile>] [-S<string>] [--pickaxe-all] <tree-ish> <tree-ish>";
-
-static enum cmit_fmt get_commit_format(const char *arg)
-{
-       if (!*arg)
-               return CMIT_FMT_DEFAULT;
-       if (!strcmp(arg, "=raw"))
-               return CMIT_FMT_RAW;
-       if (!strcmp(arg, "=medium"))
-               return CMIT_FMT_MEDIUM;
-       if (!strcmp(arg, "=short"))
-               return CMIT_FMT_SHORT;
-       usage(diff_tree_usage);
-}
+"git-diff-tree [--stdin] [-m] [-s] [-v] [--pretty] [-t] "
+"[<common diff options>] <tree-ish> <tree-ish>"
+COMMON_DIFF_OPTIONS_HELP;
 
 int main(int argc, const char **argv)
 {
@@ -451,7 +440,7 @@ int main(int argc, const char **argv)
                        diff_setup_opt |= DIFF_SETUP_REVERSE;
                        continue;
                }
-               if (!strcmp(arg, "-p")) {
+               if (!strcmp(arg, "-p") || !strcmp(arg, "-u")) {
                        diff_output_format = DIFF_FORMAT_PATCH;
                        recursive = 1;
                        continue;
@@ -493,6 +482,14 @@ int main(int argc, const char **argv)
                        find_copies_harder = 1;
                        continue;
                }
+               if (!strcmp(arg, "--name-only")) {
+                       diff_output_format = DIFF_FORMAT_NAME;
+                       continue;
+               }
+               if (!strcmp(arg, "--name-only-z")) {
+                       diff_output_format = DIFF_FORMAT_NAME_Z;
+                       continue;
+               }
                if (!strcmp(arg, "-z")) {
                        diff_output_format = DIFF_FORMAT_MACHINE;
                        continue;