am: fix patch format detection for Thunderbird "Save As" emails

diff --git a/builtin-prune-packed.c b/builtin-prune-packed.c
index 00590b1c3c2cceda7a75537c8680a96cd2ef84d4..f9463deec2f5a5875ee9870e67c990a2fea942db 100644 (file)
--- a/builtin-prune-packed.c
+++ b/builtin-prune-packed.c
@@ -1,9 +1,12 @@
 #include "builtin.h"
 #include "cache.h"
 #include "progress.h"
+#include "parse-options.h"
 
-static const char prune_packed_usage[] =
-"git prune-packed [-n] [-q]";
+static const char * const prune_packed_usage[] = {
+       "git prune-packed [-n|--dry-run] [-q|--quiet]",
+       NULL
+};
 
 #define DRY_RUN 01
 #define VERBOSE 02
@@ -68,24 +71,16 @@ void prune_packed_objects(int opts)
 
 int cmd_prune_packed(int argc, const char **argv, const char *prefix)
 {
-       int i;
-       int opts = VERBOSE;
+       int opts = isatty(2) ? VERBOSE : 0;
+       const struct option prune_packed_options[] = {
+               OPT_BIT('n', "dry-run", &opts, "dry run", DRY_RUN),
+               OPT_NEGBIT('q', "quiet", &opts, "be quiet", VERBOSE),
+               OPT_END()
+       };
 
-       for (i = 1; i < argc; i++) {
-               const char *arg = argv[i];
+       argc = parse_options(argc, argv, prefix, prune_packed_options,
+                            prune_packed_usage, 0);
 
-               if (*arg == '-') {
-                       if (!strcmp(arg, "-n"))
-                               opts |= DRY_RUN;
-                       else if (!strcmp(arg, "-q"))
-                               opts &= ~VERBOSE;
-                       else
-                               usage(prune_packed_usage);
-                       continue;
-               }
-               /* Handle arguments here .. */
-               usage(prune_packed_usage);
-       }
        prune_packed_objects(opts);
        return 0;
 }