Merge branch 'maint-1.5.4' into maint-1.5.5

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index b9af1a5a554e21338531b88cd34bcb767d5f3848..00b607824dda2dab1c1ffb8bfdbd0972baa44ec5 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -96,6 +96,14 @@ static void show(const char *arg)
                puts(arg);
 }
 
+/* Like show(), but with a negation prefix according to type */
+static void show_with_type(int type, const char *arg)
+{
+       if (type != show_type)
+               putchar('^');
+       show(arg);
+}
+
 /* Output a revision, only if filter allows it */
 static void show_rev(int type, const unsigned char *sha1, const char *name)
 {
@@ -104,8 +112,6 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
        def = NULL;
        revs_count++;
 
-       if (type != show_type)
-               putchar('^');
        if (symbolic && name) {
                if (symbolic == SHOW_SYMBOLIC_FULL) {
                        unsigned char discard[20];
@@ -122,20 +128,20 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
                                 */
                                break;
                        case 1: /* happy */
-                               show(full);
+                               show_with_type(type, full);
                                break;
                        default: /* ambiguous */
                                error("refname '%s' is ambiguous", name);
                                break;
                        }
                } else {
-                       show(name);
+                       show_with_type(type, name);
                }
        }
        else if (abbrev)
-               show(find_unique_abbrev(sha1, abbrev));
+               show_with_type(type, find_unique_abbrev(sha1, abbrev));
        else
-               show(sha1_to_hex(sha1));
+               show_with_type(type, sha1_to_hex(sha1));
 }
 
 /* Output a flag, only if filter allows it. */
@@ -315,25 +321,31 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
                s = strchr(sb.buf, ' ');
                if (!s || *sb.buf == ' ') {
                        o->type = OPTION_GROUP;
-                       o->help = xstrdup(skipspaces(s));
+                       o->help = xstrdup(skipspaces(sb.buf));
                        continue;
                }
 
                o->type = OPTION_CALLBACK;
                o->help = xstrdup(skipspaces(s));
                o->value = &parsed;
+               o->flags = PARSE_OPT_NOARG;
                o->callback = &parseopt_dump;
-               switch (s[-1]) {
-               case '=':
-                       s--;
-                       break;
-               case '?':
-                       o->flags = PARSE_OPT_OPTARG;
-                       s--;
-                       break;
-               default:
-                       o->flags = PARSE_OPT_NOARG;
-                       break;
+               while (s > sb.buf && strchr("*=?!", s[-1])) {
+                       switch (*--s) {
+                       case '=':
+                               o->flags &= ~PARSE_OPT_NOARG;
+                               break;
+                       case '?':
+                               o->flags &= ~PARSE_OPT_NOARG;
+                               o->flags |= PARSE_OPT_OPTARG;
+                               break;
+                       case '!':
+                               o->flags |= PARSE_OPT_NONEG;
+                               break;
+                       case '*':
+                               o->flags |= PARSE_OPT_HIDDEN;
+                               break;
+                       }
                }
 
                if (s - sb.buf == 1) /* short option only */