sprint.sh

#!/bin/bash
set -o errexit -o pipefail -o noclobber -o nounset

#
# (C) Copyright 2020-2021 Nuxeo (http://nuxeo.com/) and others.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Contributors:
#     jcarsique
#
# Development sprint iteration
#

GIT_TOP_LVL=$(git rev-parse --show-toplevel)
cd "$GIT_TOP_LVL"
CONFIG_FILE=$GIT_TOP_LVL/.git/SPRINT

#if [ $# -eq 0 ]; then
#    echo "No arguments provided"
#    exit 1
#fi

#case $1 in
#    -t|--target) target="$2"; shift ;;
#    -u|--uglify) uglify=1 ;;
#    *) echo "Unknown parameter passed: $1"; exit 1 ;;
#esac

hub sync || git fetch origin

if [[ -f $CONFIG_FILE ]]; then
  # shellcheck source=.git/SPRINT
  source "$CONFIG_FILE"
else
  PS3="Pick a number: "
  mapfile -t options < <(git branch -r --list "origin/sprint*" | cut -f 2- -d /)
  echo "Sprint to merge?"
  select oldSprint in "${options[@]}"; do
    if [[ -z $oldSprint ]]; then
      echo "invalid answer $REPLY, choose a number"
      continue
    fi
    break
  done
  echo
  mapfile -t options < <(git branch -r --list "origin/master*" | cut -f 2- -d /)
  echo "Base branch?"
  select base in "${options[@]}"; do
    if [[ -z $oldSprint ]]; then
      echo "invalid answer $REPLY, choose a number"
      continue
    fi
    break
  done
  echo
  read -rp "New sprint name? " newSprint

  cat >"$(git rev-parse --show-toplevel)/.git/SPRINT" <<EOF
oldSprint=$oldSprint
newSprint=$newSprint
base=$base
EOF
fi
echo
echo "Old Sprint:       $oldSprint"
echo "New Sprint:       $newSprint"
echo "Base branch:      $base"
read -p "Continue? " -n 1 -r
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
  exit 1
fi
echo

function mergeOldSprint() {
  if [[ -n $(git log "$oldSprint".."origin/$base") ]]; then
    echo "Rebase required"
    #        oldSprintId=$(git rev-parse --short origin/"$oldSprint")
    git checkout "$oldSprint"
    git rebase "origin/$base"
    git logone ...'@{u}'
    git fetch origin
    git id "origin/$oldSprint"
    git status -sb
    echo "Please review the rebase of $oldSprint onto $base, then force push and execute again sprint.sh"
    #        echo "Please handle the following, then execute again sprint.sh:
    #git push -f
    #gh pr create -B "$base" -H "$oldSprint" -l "work in progress"
    #gh pr checks
    #git fetch origin
    #git logone "origin/$oldSprint".. # must be empty: no commit on base that is missing on sprint
    #gh pr merge -md
    #"
    exit
  fi

  echo "MERGE $oldSprint -> $base"
  git checkout "$base"
  git merge --no-ff --no-edit "$oldSprint"
  git log --oneline '@{u}'..
  echo
  read -p "Push $base? " -n 1 -r
  if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    exit 1
  fi
  echo
  git push origin "$base"

  # TODO update nuxeo-ai-integration
}

function createNewSprint() {
  echo "CREATE $newSprint <- $base"
  git checkout -b "$newSprint" "origin/$base" --no-track
  currentVersion="$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)"
  #    nextVersion="${currentVersion/-SNAPSHOT/-$newSprint-SNAPSHOT}"
  nextVersion="$(semver bump minor "$currentVersion")-SNAPSHOT"
  git grep --name-only "$currentVersion" | xargs sed -i "s,$currentVersion,$nextVersion,g"
  git commit -m"set version $nextVersion" -a
  git log --oneline "$base"..
  echo
  read -p "Push new branch $newSprint and delete old $oldSprint? " -n 1 -r
  if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    exit 1
  fi
  echo
  git push --set-upstream origin "$newSprint:$newSprint"
  git branch -d "$oldSprint"
  git push --delete origin "$oldSprint"
  rm "$CONFIG_FILE"
}

mergeOldSprint
createNewSprint