rev-parse: correctly diagnose revision errors before "--"

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index c76b89dc5bcccb42f7c2613072b1093a58c7d21c..8be641e07793fa247aaa6d7427484285ccfaa965 100644 (file)
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -476,6 +476,7 @@ N_("git rev-parse --parseopt [options] -- [<args>...]\n"
 int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 {
        int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
+       int has_dashdash = 0;
        int output_prefix = 0;
        unsigned char sha1[20];
        const char *name = NULL;
@@ -489,6 +490,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
        if (argc > 1 && !strcmp("-h", argv[1]))
                usage(builtin_rev_parse_usage);
 
+       for (i = 1; i < argc; i++) {
+               if (!strcmp(argv[i], "--")) {
+                       has_dashdash = 1;
+                       break;
+               }
+       }
+
        prefix = setup_git_directory();
        git_config(git_default_config, NULL);
        for (i = 1; i < argc; i++) {
@@ -765,6 +773,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                }
                if (verify)
                        die_no_single_rev(quiet);
+               if (has_dashdash)
+                       die("bad revision '%s'", arg);
                as_is = 1;
                if (!show_file(arg, output_prefix))
                        continue;