Document the fact that --numeric-ids is implied if the source system is

a daemon using chroot.

diff --git a/rsync.yo b/rsync.yo
index cedf578..236aca5 100644 (file)
--- a/rsync.yo
+++ b/rsync.yo
@@ -345,10 +345,14 @@ permissions to be the same as the local permissions.
 
 dit(bf(-o, --owner)) This option causes rsync to update the  remote  owner
 of the  file to be the same as the local owner. This is only available
-to the super-user.
+to the super-user.  Note that if the source system is a daemon using chroot,
+the --numeric-ids option is implied because the source system cannot get
+access to the user names.
 
 dit(bf(-g, --group)) This option causes rsync to update the  remote  group
-of the file to be the same as the local group.
+of the file to be the same as the local group.  Note that if the source
+system is a daemon using chroot, the --numeric-ids option is implied because
+the source system cannot get access to the group names.
 
 dit(bf(-D, --devices)) This option causes rsync to transfer character and
 block device information to the remote system to recreate these
@@ -512,8 +516,9 @@ what ownership to give files. The special uid 0 and the special group
 0 and never mapped via user/group names even if the --numeric-ids
 option is not specified.
 
-If a user or group name does not exist on the destination system then
-the numeric id from the source system is used instead.
+If the source system is a daemon using chroot, or if a user or group name
+does not exist on the destination system, then the numeric id from the
+source system is used instead.
 
 dit(bf(--timeout=TIMEOUT)) This option allows you to set a maximum IO
 timeout in seconds. If no data is transferred for the specified time