Fix a typo in README.

[dss.git] / dss.ggo

diff --git a/dss.ggo b/dss.ggo
index 8037373321acbde3327966e9fe997a749b5c01f8..4d1401981b25f8c079c5cb18fcfc6f31636b73cc 100644 (file)
--- a/dss.ggo
+++ b/dss.ggo
@@ -3,7 +3,7 @@
 # Licensed under the GPL v2. For licencing details see COPYING.
 
 package "dss"
-version "0.0.5"
+version "0.1.1"
 purpose "the dyadic snapshot scheduler
 
 dss creates hardlink-based snapshots of a given directory on a remote
@@ -133,7 +133,9 @@ groupoption "run" R
 group="command"
 details="
        This is the main mode of operation. Snapshots will be created
-       as needed and pruned automatically.
+       in an endless loop as needed and pruned automatically. The loop
+       only terminates on fatal errors or if a terminating signal was
+       received. See also the --exit-hook option.
 "
 
 ###############################
@@ -271,6 +273,22 @@ details="
        store them in a database for further analysis.
 "
 
+option "exit-hook" e
+#~~~~~~~~~~~~~~~~~~~
+"Executed if run command exits"
+string typestr="command"
+optional
+details="
+       This hook is only used if the --run command was given which
+       instructs dss to run in an endless loop. The exit-hook gets
+       executed whenever this endless loop terminates. The reason
+       for terminating the loop is passed as the first argument.
+
+       One possible application for this hook is to send email to the
+       system administrator to let her know that no more snapshots
+       are going to be created.
+"
+
 ###############################
 section "Disk space monitoring"
 ###############################