X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=fish%2Ffish.c;h=43b7eee209cd458edf1a677728a676865b22cd2d;hp=19a551c8262f5b7f562e5cbc4b8bc0be00eb0f53;hb=3eb76554ef1f2f218f8920d9a8b8fb4ba6b21d66;hpb=31a2c006cd6486f0ca5afb11e42bcc412385a074

diff --git a/fish/fish.c b/fish/fish.c
index 19a551c..43b7eee 100644
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -113,11 +113,11 @@ usage (int status)
     fprintf (stdout,
            _("%s: guest filesystem shell\n"
              "%s lets you edit virtual machine filesystems\n"
-             "Copyright (C) 2009 Red Hat Inc.\n"
+             "Copyright (C) 2009-2010 Red Hat Inc.\n"
              "Usage:\n"
              "  %s [--options] cmd [: cmd : cmd ...]\n"
-             "  %s -i libvirt-domain\n"
-             "  %s -i disk-image(s)\n"
+             "  %s [--ro] -i -a disk-image\n"
+             "  %s [--ro] -i -d libvirt-domain\n"
              "or for interactive use:\n"
              "  %s\n"
              "or from a shell script:\n"
@@ -599,8 +599,21 @@ mount_mps (struct mp *mp)
      */
     const char *options = read_only ? "ro" : "";
     r = guestfs_mount_options (g, options, mp->device, mp->mountpoint);
-    if (r == -1)
+    if (r == -1) {
+      /* Display possible mountpoints before exiting. */
+      char **fses = guestfs_list_filesystems (g);
+      if (fses == NULL || fses[0] == NULL)
+        goto out;
+      fprintf (stderr,
+               _("guestfish: '%s' could not be mounted.  Did you mean one of these?\n"),
+               mp->device);
+      size_t i;
+      for (i = 0; fses[i] != NULL; i += 2)
+        fprintf (stderr, "\t%s (%s)\n", fses[i], fses[i+1]);
+
+    out:
       exit (EXIT_FAILURE);
+    }
   }
 }
 
@@ -1214,10 +1227,7 @@ display_builtin_command (const char *cmd)
               "    running \"cat\", editing locally, and then \"write\".\n"
               "\n"
               "    Normally it uses $EDITOR, but if you use the aliases\n"
-              "    \"vi\" or \"emacs\" you will get those editors.\n"
-              "\n"
-              "    NOTE: This will not work reliably for large files\n"
-              "    (> 2 MB) or binary files containing \\0 bytes.\n"));
+              "    \"vi\" or \"emacs\" you will get those editors.\n"));
     return 0;
   }
   else if (STRCASEEQ (cmd, "lcd")) {
@@ -1263,10 +1273,7 @@ display_builtin_command (const char *cmd)
               "    running \"cat\" and using the pager.\n"
               "\n"
               "    Normally it uses $PAGER, but if you use the alias\n"
-              "    \"less\" then it always uses \"less\".\n"
-              "\n"
-              "    NOTE: This will not work reliably for large files\n"
-              "    (> 2 MB) or binary files containing \\0 bytes.\n"));
+              "    \"less\" then it always uses \"less\".\n"));
     return 0;
   }
   else if (STRCASEEQ (cmd, "quit") ||