--- trunk/mage/usr/lib/mage/depwalker.sh	2013/11/20 12:20:12	2280
+++ trunk/mage/usr/lib/mage/depwalker.sh	2013/11/20 12:21:28	2281
@@ -127,6 +127,12 @@
 
 	DFILE="$1"
 
+	if [[ ${DEBUG} = 1 ]]
+	then
+		echo "DEBUG: depwalking magefile '${DFILE}'" >&2
+		echo >&2
+	fi
+
 	source ${DFILE}
 
 	# forced nodeps
@@ -185,6 +191,10 @@
 
 	if [ -z "${MY_DEPEND}" ]
 	then
+		if [[ ${DEBUG} = 1 ]]
+		then
+			echo "DEBUG: MY_DEPEND is empty; deps of '${DFILE}' ignored" >&2
+		fi
 		return 1
 	fi
 
@@ -235,6 +245,10 @@
 			then
 				depwalking ${HIGHEST_DEPFILE}
 				ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
+				if [[ ${DEBUG} = 1 ]]
+				then
+					echo "DEBUG: added '${HIGHEST_DEPFILE}' to ALLDEPS" >&2
+				fi
 			fi
 		fi
 	done << EOF
@@ -265,11 +279,23 @@
 		# get the highest mage file from mage-db
 		MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
 
+		if [[ ${DEBUG} = 1 ]]
+		then
+			echo "DEBUG: dep='${dep}'" >&2
+			echo "DEBUG: PCAT='${PCAT}'" >&2
+			echo "DEBUG: PNAME='${PNAME}'" >&2
+			echo "DEBUG: MAGEFILE='${MAGEFILE}'" >&2
+		fi
+
 		# if no install candidate was found, record this
 		# and process with the next one
 		if [[ -z ${MAGEFILE} ]]
 		then
 			NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
+			if [[ ${DEBUG} = 1 ]]
+			then
+				echo "DEBUG: added to NO_UPGRADE_CANDIDATE" >&2
+			fi
 			continue
 		fi
 
@@ -277,6 +303,12 @@
 		PVER="$(magename2pver ${MAGEFILE})"
 		PBUILD="$(magename2pbuild ${MAGEFILE})"
 
+		if [[ ${DEBUG} = 1 ]]
+		then
+			echo "DEBUG: PVER='${PVER}'" >&2
+			echo "DEBUG: PBUILD='${PBUILD}'" >&2
+		fi
+
 		# do not walk files which are installed
 		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
 		then
@@ -287,8 +319,18 @@
 			# (if not exists already)
 			if checklist_alldeps "${MAGEFILE}"
 			then
+				if [[ ${DEBUG} = 1 ]]
+				then
+					echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
+				fi
 				ALLDEPS="${ALLDEPS} ${MAGEFILE}"
 			fi
+		else
+			if [[ ${DEBUG} = 1 ]]
+			then
+				echo "DEBUG: ignored package" >&2
+				echo >&2
+			fi
 		fi
 	done
 else
@@ -308,6 +350,10 @@
 	# (if not exists already)
 	if checklist_alldeps "${MAGEFILE}"
 	then
+		if [[ ${DEBUG} = 1 ]]
+		then
+			echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
+		fi
 		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
 	fi
 fi