updates

Signed-off-by: Jess Frazelle <jess@mesosphere.com>

gitserver/Dockerfile

@@ -28,7 +28,7 @@ RUN apk update && apk add \
 		echo 'git init --bare $1'; \
 		echo 'chown -R git:git $1'; \
 		echo '}'; \
-	} > /home/git/.bashrc
+	} > /etc/profile
 
 ENV HOME /home/git
 EXPOSE 22

gitserver/start.sh

@@ -11,8 +11,13 @@ if [ ! -f "${HOSTKEY}" ]; then
 	ssh-keygen -A
 fi
 
+mkdir -p ${HOME}/.ssh
+source /etc/profile
 [ "$PUBKEY" ] && echo "$PUBKEY" > ${HOME}/.ssh/authorized_keys
 
+chown -R git:git ${HOME}
+chmod -R 755 ${HOME}
+
 # Fix permissions, if writable
 if [ -w ${HOME}/.ssh ]; then
     chown git:git ${HOME}/.ssh && chmod 700 ${HOME}/.ssh/