`git info` command to show commits on current branch, whether a rebase to master is necessary and whether you need force-push

git-info

#!/bin/bash

CURRENT_BRANCH=$(git branch | grep '^\* ' | sed 's#..\(.*\)#\1#')
CURRENT_BRANCH_LENGTH=$(echo -n $CURRENT_BRANCH | wc -c)
echo
echo -e "\e[38;2;185;202;74mBranch »$CURRENT_BRANCH«"
echo -e "─────────$(printf '─%.0s' $(seq 1 $CURRENT_BRANCH_LENGTH))\e[0m"
echo

echo -e "\e[38;2;185;202;74m⯈ Commits on this branch\e[0m"
if [ "$(git l master..HEAD)" = "" ] ; then
  echo -e "\e[38;2;180;180;180mNo commits on this branch yet\e[0m"
else
  git l -n 9999 origin/master..HEAD
fi

echo
echo -e "\e[38;2;185;202;74m⯈ Changes on this branch\e[0m"
if [ "$(git status -s)" = "" ] ; then
  echo "No changes."
else
  git status -s
fi

if git log --oneline --decorate origin/${CURRENT_BRANCH}^..${CURRENT_BRANCH} | grep -q origin/${CURRENT_BRANCH} ; then
  COUNT_COMMITS=$(git log --oneline origin/${CURRENT_BRANCH}..${CURRENT_BRANCH} | wc -l)
  if [ "$COUNT_COMMITS" -eq 0 ] ; then
    echo
    echo -e "\e[38;2;185;202;74m✓ in sync with the origin branch.\e[0m"
  else
    echo
    echo -e "\e[38;2;240;20;20m${COUNT_COMMITS} commits not pushed to origin yet.\e[0m"
  fi
else
  echo
  echo -e "\e[38;2;240;20;20mOrigin and local branches have diverged — force-push necessary.\e[0m"
fi

echo
if git merge-tree $(git merge-base HEAD origin/master) origin/master HEAD | grep -qe '<<<<<<< HEAD' ; then
  echo -e "\e[38;2;240;20;20m✗ conflicts with the origin/master branch.\e[0m"
else
  echo -e "\e[38;2;185;202;74m✓ no conflicts with the origin/master branch.\e[0m"
fi
echo