git-apply: add --quiet flag

Replace OPT_VERBOSE with OPT_VERBOSITY.

This adds a --quiet flag to "git apply" so
the user can turn down the verbosity.

Signed-off-by: Jerry Zhang <jerry@skydio.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-apply.txt

@@ -16,7 +16,7 @@ SYNOPSIS
 	  [--ignore-space-change | --ignore-whitespace]
 	  [--whitespace=(nowarn|warn|fix|error|error-all)]
 	  [--exclude=<path>] [--include=<path>] [--directory=<root>]
-	  [--verbose] [--unsafe-paths] [<patch>...]
+	  [--verbose | --quiet] [--unsafe-paths] [<patch>...]
 
 DESCRIPTION
 -----------
@@ -228,6 +228,11 @@ behavior:
 	current patch being applied will be printed. This option will cause
 	additional information to be reported.
 
+-q::
+--quiet::
+	Suppress stderr output. Messages about patch status and progress
+	will not be printed.
+
 --recount::
 	Do not trust the line counts in the hunk headers, but infer them
 	by inspecting the patch (e.g. after editing the patch without

apply.c

@@ -5071,7 +5071,7 @@ int apply_parse_options(int argc, const char **argv,
 			N_("leave the rejected hunks in corresponding *.rej files")),
 		OPT_BOOL(0, "allow-overlap", &state->allow_overlap,
 			N_("allow overlapping hunks")),
-		OPT__VERBOSE(&state->apply_verbosity, N_("be verbose")),
+		OPT__VERBOSITY(&state->apply_verbosity),
 		OPT_BIT(0, "inaccurate-eof", options,
 			N_("tolerate incorrectly detected missing new-line at the end of file"),
 			APPLY_OPT_INACCURATE_EOF),