standardise gvm_home

src/freedombone

 	sed -i 's|#After=mysqld.service|After=mysqld.service|g' /etc/systemd/system/gogs.service
 	sed -i "s|WorkingDirectory=.*|WorkingDirectory=$GOPATH/src/github.com/gogits/gogs|g" /etc/systemd/system/gogs.service
 	sed -i "s|ExecStart=.*|ExecStart=$GOPATH/src/github.com/gogits/gogs/gogs web|g" /etc/systemd/system/gogs.service
-	sed -i "s|Environment.*|Environment=\"USER=git\" \"HOME=/home/git\" \"GOPATH=$GOPATH\" \"GVM_ROOT=/home/git/.gvm\"|g" /etc/systemd/system/gogs.service
+	sed -i "s|Environment.*|Environment=\"USER=git\" \"HOME=/home/git\" \"GOPATH=$GOPATH\" \"GVM_ROOT=$GVM_HOME\"|g" /etc/systemd/system/gogs.service
 	systemctl enable gogs
 	systemctl daemon-reload
 	systemctl restart gogs
 	echo "WorkingDirectory=/home/$MY_USERNAME" >> /etc/systemd/system/ipfs.service
 	echo "ExecStart=$IPFS_PATH/ipfs daemon --mount" >> /etc/systemd/system/ipfs.service
 	echo 'Restart=on-failure' >> /etc/systemd/system/ipfs.service
-	echo "Environment=\"USER=$MY_USERNAME\" \"HOME=/home/$MY_USERNAME\" \"GOPATH=$GOPATH\" \"GVM_ROOT=/home/git/.gvm\"" >> /etc/systemd/system/ipfs.service
+	echo "Environment=\"USER=$MY_USERNAME\" \"HOME=/home/$MY_USERNAME\" \"GOPATH=$GOPATH\" \"GVM_ROOT=$GVM_HOME\"" >> /etc/systemd/system/ipfs.service
 	echo '' >> /etc/systemd/system/ipfs.service
 	echo '[Install]' >> /etc/systemd/system/ipfs.service
 	echo 'WantedBy=multi-user.target' >> /etc/systemd/system/ipfs.service

src/freedombone-backup-local

 # get the version of Go being used
 if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
 	GO_VERSION=$(cat /usr/local/bin/${PROJECT_NAME} | grep 'GO_VERSION=' | head -n 1 | awk -F '=' '{print $2}')
+	GVM_HOME=$(cat /usr/local/bin/${PROJECT_NAME} | grep 'GVM_HOME=' | head -n 1 | awk -F '=' '{print $2}')
 else
 	GO_VERSION=$(cat /usr/bin/${PROJECT_NAME} | grep 'GO_VERSION=' | head -n 1 | awk -F '=' '{print $2}')
+	GVM_HOME=$(cat /usr/bin/${PROJECT_NAME} | grep 'GVM_HOME=' | head -n 1 | awk -F '=' '{print $2}')
 fi
 
 ADMIN_USERNAME=
 }
 
 function backup_directories {
-	export GVM_ROOT=$HOME/.gvm
+	export GVM_ROOT=$GVM_HOME
 	if [ -d $GVM_ROOT/bin ]; then
 		cd $GVM_ROOT/bin
 		[[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"
 }
 
 function prepare_directories {
-	export GVM_ROOT=$HOME/.gvm
+	export GVM_ROOT=$GVM_HOME
 	if [ -d $GVM_ROOT/bin ]; then
 		cd $GVM_ROOT/bin
 		[[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"

src/freedombone-backup-remote

 }
 
 function backup_gogs {
-	export GVM_ROOT=$HOME/.gvm
+	export GVM_ROOT=/home/git/gvm
 	if [ -d $GVM_ROOT/bin ]; then
 		cd $GVM_ROOT/bin
 		[[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"

src/freedombone-restore-local

 # get the version of Go being used
 if [ -f /usr/local/bin/${PROJECT_NAME} ]; then
 	GO_VERSION=$(cat /usr/local/bin/${PROJECT_NAME} | grep 'GO_VERSION=' | head -n 1 | awk -F '=' '{print $2}')
+	GVM_HOME=$(cat /usr/local/bin/${PROJECT_NAME} | grep 'GVM_HOME=' | head -n 1 | awk -F '=' '{print $2}')
 else
 	GO_VERSION=$(cat /usr/bin/${PROJECT_NAME} | grep 'GO_VERSION=' | head -n 1 | awk -F '=' '{print $2}')
+	GVM_HOME=$(cat /usr/bin/${PROJECT_NAME} | grep 'GVM_HOME=' | head -n 1 | awk -F '=' '{print $2}')
 fi
 
 ADMIN_USERNAME=
 }
 
 function restore_gogs {
-	export GVM_ROOT=$HOME/.gvm
+	export GVM_ROOT=$GVM_HOME
 	if [ -d $GVM_ROOT/bin ]; then
 		cd $GVM_ROOT/bin
 		[[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"
 			return
 		fi
 	fi
-	if [ $GIT_DOMAIN_NAME ]; then
+	if [ ${#GIT_DOMAIN_NAME} -gt 2 ]; then
 		restore_database gogs ${GIT_DOMAIN_NAME}
 		if [ -d $USB_MOUNT/backup/gogs ]; then
 			echo $"Restoring Gogs settings"

src/freedombone-restore-remote

 }
 
 function restore_gogs {
-	export GVM_ROOT=$HOME/.gvm
+	export GVM_ROOT=$GVM_HOME
 	if [ -d $GVM_ROOT/bin ]; then
 		cd $GVM_ROOT/bin
 		[[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"