Dockerfile

FROM centos

# Git setup
RUN yum install -y git
RUN git config --global push.default simple
RUN git config --global user.name approved_user
RUN git config --global user.email [email protected]

# Setup github
WORKDIR /root
RUN mkdir /root/github_myproject
WORKDIR /root/github_myproject
RUN git init --bare

# Setup stash
WORKDIR /root
RUN mkdir stash_myproject
WORKDIR /root/stash_myproject
RUN git init --bare

# Setup approved user's repo, with github and stash remotes
WORKDIR /root
RUN mkdir /root/myproject
WORKDIR /root/myproject
RUN git init
RUN touch myprojectfile
RUN git add myprojectfile
RUN git commit -am myproject
RUN git remote add github /root/github_myproject
RUN git push --set-upstream github master
RUN git remote add stash /root/stash_myproject
RUN git push --set-upstream stash master
RUN git push --set-upstream github master

# Set up unapproved user and clone from stash
WORKDIR /root
RUN git config --global user.name nonapproved_user
RUN git config --global user.email [email protected]
RUN git clone stash_myproject myproject_clone
# Do work
WORKDIR /root/myproject_clone
RUN echo change_1 >> myprojectfile
RUN git commit -am 'change_1'

# Approved user accepts and change applies it to both repos
WORKDIR /root/myproject
RUN git config --global user.name approved_user
RUN git config --global user.email [email protected]
RUN git remote add nonapproved ../myproject_clone
RUN git fetch nonapproved
RUN git rebase master nonapproved/master
RUN git push stash master
RUN git push github master
# Attribution maintained
RUN git log --patch