Avoid using non-portable `echo -n` in tests.

diff --git a/builtin-show-ref.c b/builtin-show-ref.c
index add16004f11375b1ad2b97f9b1bf1ced5c437f81..572b114119db15f5f42dd79e3bc15e6d219f71db 100644 (file)
--- a/builtin-show-ref.c
+++ b/builtin-show-ref.c
@@ -62,7 +62,7 @@ static int show_ref(const char *refname, const unsigned char *sha1, int flag, vo
         * ref points at a nonexistent object.
         */
        if (!has_sha1_file(sha1))
-               die("git-show-ref: bad ref %s (%s)", refname,
+               die("git show-ref: bad ref %s (%s)", refname,
                    sha1_to_hex(sha1));
 
        if (quiet)
@@ -82,12 +82,12 @@ static int show_ref(const char *refname, const unsigned char *sha1, int flag, vo
        else {
                obj = parse_object(sha1);
                if (!obj)
-                       die("git-show-ref: bad ref %s (%s)", refname,
+                       die("git show-ref: bad ref %s (%s)", refname,
                            sha1_to_hex(sha1));
                if (obj->type == OBJ_TAG) {
                        obj = deref_tag(obj, refname, 0);
                        if (!obj)
-                               die("git-show-ref: bad tag at ref %s (%s)", refname,
+                               die("git show-ref: bad tag at ref %s (%s)", refname,
                                    sha1_to_hex(sha1));
                        hex = find_unique_abbrev(obj->sha1, abbrev);
                        printf("%s %s^{}\n", hex, refname);