FROM alpine
RUN echo "ReadlinkResult" && readlink /proc/self/ns/user
RUN echo "UidMapResult" && cat /proc/self/uid_map
RUN echo "GidMapResult" && cat /proc/self/gid_map
COPY --chown=1:1 somefile /
RUN echo "StatSomefileResult" && stat -c '%u:%g' /somefile
COPY somedir /somedir
RUN echo "StatSomedirResult" && stat -c '%u:%g' /somedir
RUN echo "StatSomeotherfileResult" && stat -c '%u:%g %a' /somedir/someotherfile
USER guest
WORKDIR /new-workdir
RUN echo "StatNewWorkdir" && stat -c '%U:%G' $PWD
