@@ 8,15 8,12 @@ 
  *
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <unistd.h>
 #include <arpa/inet.h>
 #include <time.h>
-#include <limits.h>
+
+#include "fast-hg-common.h"
 
 #ifndef DEBUG
 #define PRINT(format, ...) /* arg */

          
@@ 30,20 27,6 @@ void dirty(const char* reason) {
   printf("*");
 }
 
-void go_up_one_dir(char* dir_path) {
-  size_t k = 0;
-
-  /* if we get here then the file doesn't exist, so try the next directory up */
-  for (k = strlen(dir_path)-1; k+1; k--) {
-    if (dir_path[k] == '/') { /* obviously won't work on windows ... but what does? */
-      dir_path[k] = 0;        /* cheap hack in c: set an element of the
-                                 character array to the null-terminator '\0'
-                                 to mark the end of a new string */
-      break;
-    }
-  }
-}
-
 int parse_dirstate(const char* pwd) {
   FILE          *f        = NULL;
   char           filename[PATH_MAX+1];

          
@@ 133,20 116,6 @@ int parse_dirstate(const char* pwd) {
 }
 
 int main() {
-  char pwd[PATH_MAX+1], hg_path[PATH_MAX+1];
-  size_t l=0;
-  int denied=0;
-
-  getcwd(pwd, PATH_MAX+1);
+  return map(parse_dirstate);
+}
 
-  while ((l = strlen(pwd)) > 0) {
-    sprintf(hg_path, "%s/.hg", pwd);
-    denied = access(hg_path, R_OK);
-
-    if (!denied) return parse_dirstate(pwd);
-
-    go_up_one_dir(pwd);
-  }
-
-  return 0;
-}