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xbps-uchroot.8: document -t and detail -o.

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Juan RP 2015-04-27 17:50:46 +02:00
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@ -1,4 +1,4 @@
.Dd April 20, 2014
.Dd April 27, 2014
.Dt XBPS-UCHROOT 8
.Sh NAME
.Nm xbps-uchroot
@ -39,15 +39,22 @@ If your system uses
use it, otherwise use
.Sy /run/shm .
.It Fl O
Setups a temporary directory mounted on tmpfs and then creates an overlay layer
(via overlayfs) with the lowerdir set to CHROOTDIR. Useful to create a temporary
tree that does not preserve changes in CHROOTDIR.
Setups a temporary directory and then creates an overlay layer (via overlayfs)
with the lowerdir set to CHROOTDIR. Useful to create a temporary tree that does not
preserve changes in CHROOTDIR.
.It Fl o Ar opts
Arguments passed to the tmpfs mount, if the
.Fl O
option is specified.
and
.Fl t
options are specified.
This expects the same arguments that are accepted as options in tmpfs, as explained in
.Xr mount 8 .
.It Fl t
This makes the temporary directory to be mounted in tmpfs, so that everything is stored
in RAM. Note that this is only useful if used with the
.Fl O
option (overlayfs).
.El
.Sh SECURITY
The