test-path-utils: Add subcommand "prefix_path"

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/test-path-utils.c b/test-path-utils.c
index a410e3026f6cd26f40bebe903d6d1d69350cfd7b..3bc20e91da561f4edd5c3eddb0988735759234e4 100644 (file)
--- a/test-path-utils.c
+++ b/test-path-utils.c
@@ -35,6 +35,19 @@ int main(int argc, char **argv)
                return 0;
        }
 
+       if (argc >= 4 && !strcmp(argv[1], "prefix_path")) {
+               char *prefix = argv[2];
+               int prefix_len = strlen(prefix);
+               int nongit_ok;
+               setup_git_directory_gently(&nongit_ok);
+               while (argc > 3) {
+                       puts(prefix_path(prefix, prefix_len, argv[3]));
+                       argc--;
+                       argv++;
+               }
+               return 0;
+       }
+
        if (argc == 4 && !strcmp(argv[1], "strip_path_suffix")) {
                char *prefix = strip_path_suffix(argv[2], argv[3]);
                printf("%s\n", prefix ? prefix : "(null)");