change `git_config()` return value to void

diff --git a/setup.c b/setup.c
index 5e553060830132dcb912d19cea5d88e699cb7230..793369da36fa92bddc63c12e722d44bba99dab17 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -624,6 +624,15 @@ static const char *setup_git_directory_gently_1(int *nongit_ok)
        dev_t current_device = 0;
        int one_filesystem = 1;
 
+       /*
+        * We may have read an incomplete configuration before
+        * setting-up the git directory. If so, clear the cache so
+        * that the next queries to the configuration reload complete
+        * configuration (including the per-repo config file that we
+        * ignored previously).
+        */
+       git_config_clear();
+
        /*
         * Let's assume that we are in a git repository.
         * If it turns out later that we are somewhere else, the value will be
@@ -841,3 +850,27 @@ void sanitize_stdfds(void)
        if (fd > 2)
                close(fd);
 }
+
+int daemonize(void)
+{
+#ifdef NO_POSIX_GOODIES
+       errno = ENOSYS;
+       return -1;
+#else
+       switch (fork()) {
+               case 0:
+                       break;
+               case -1:
+                       die_errno("fork failed");
+               default:
+                       exit(0);
+       }
+       if (setsid() == -1)
+               die_errno("setsid failed");
+       close(0);
+       close(1);
+       close(2);
+       sanitize_stdfds();
+       return 0;
+#endif
+}