update zypp-envars doc

diff --git a/doc/autoinclude/EnvironmentVariables.doc b/doc/autoinclude/EnvironmentVariables.doc
index 23abd98..ee60e9b 100644 (file)
--- a/doc/autoinclude/EnvironmentVariables.doc
+++ b/doc/autoinclude/EnvironmentVariables.doc
@@ -12,6 +12,10 @@ Note that for Boolean variables we usually test whether the variable exists and
 
 \li \c ZYPP_CONF=<PATH> Location of the zypp.conf file.
 
+\subsection zypp-envars-commit Variables related to commit
+
+\li \c ZYPP_IS_RUNNING=1 Set during commit so packages pre/post/trigger scripts can detect whether rpm was called from within libzypp.
+
 \subsection zypp-envars-logging Variables related to logging
 
 \li \c ZYPP_LOGFILE=<PATH> Location of the logfile to write or \c - for stderr.