mailcow/update.sh

#!/bin/bash

set -o pipefail
export LC_ALL=C
DATE=$(date +%Y-%m-%d_%H_%M_%S)
BRANCH=$(git rev-parse --abbrev-ref HEAD)

for image in "phpfpm" "dovecot" "postfix" "sogo" "unbound" "rspamd" "clamd"; do
if [[ ! -z $(docker images mailcow/${image} -q) ]]; then
  echo -e "\e[32mSaving mailcow/${image} to mailcow/${image}:${DATE}...\e[90m"
  docker tag mailcow/${image} mailcow/${image}:${DATE}
fi
done

# Silently fixing remote url from andryyy to mailcow
git remote set-url origin https://github.com/mailcow/mailcow-dockerized
echo -e "\e[32mCommitting current status...\e[90m"
git add -u
git commit -am "Before update on ${DATE}" > /dev/null
echo -e "\e[32mFetching updated code from remote...\e[90m"
git fetch origin master
echo -e "\e[32mMerging local with remote code...\e[90m"
git merge -Xtheirs -Xpatience -m "After update on ${DATE}"

if [[ $? == 1 ]]; then
  echo -e "\e[31mRun into conflict, trying to fix...\e[90m"
  git status --porcelain | grep -E "UD|DU" | awk '{print $2}' | xargs rm -v
  git add -A
  git commit -m "After update on ${DATE}" > /dev/null
  git checkout .
  echo -e "\e[32mRemoved and recreated files if necessary.\e[90m"
fi
echo -e "\e[32mDone!\e[0m"
echo
echo -e "\e[32mHashes to revert to:\e[0m"
git reflog --color=always | grep "Before update on "

# TODO: Menu, select hard reset, select reset to "before update" etc.
#git reset --hard origin/${BRANCH}