Add test for cloning with "--reference" repo being a subset of source repo

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 90dbb9d7c1a28fd463ba827cb8da2eab42e489df..0e597073239c97160582fbb7047794796f67987f 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -322,18 +322,24 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
                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 */
@@ -359,9 +365,17 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
        return 0;
 }
 
+static void die_no_single_rev(int quiet)
+{
+       if (quiet)
+               exit(1);
+       else
+               die("Needed a single revision");
+}
+
 int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 {
-       int i, as_is = 0, verify = 0;
+       int i, as_is = 0, verify = 0, quiet = 0;
        unsigned char sha1[20];
 
        if (argc > 1 && !strcmp("--parseopt", argv[1]))
@@ -426,6 +440,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                verify = 1;
                                continue;
                        }
+                       if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) {
+                               quiet = 1;
+                               continue;
+                       }
                        if (!strcmp(arg, "--short") ||
                            !prefixcmp(arg, "--short=")) {
                                filter &= ~(DO_FLAGS|DO_NOREV);
@@ -543,7 +561,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                continue;
                        }
                        if (show_flag(arg) && verify)
-                               die("Needed a single revision");
+                               die_no_single_rev(quiet);
                        continue;
                }
 
@@ -558,15 +576,15 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                        show_rev(REVERSED, sha1, arg+1);
                        continue;
                }
+               if (verify)
+                       die_no_single_rev(quiet);
                as_is = 1;
                if (!show_file(arg))
                        continue;
-               if (verify)
-                       die("Needed a single revision");
                verify_filename(prefix, arg);
        }
        show_default();
        if (verify && revs_count != 1)
-               die("Needed a single revision");
+               die_no_single_rev(quiet);
        return 0;
 }