git-pushremote

#!/bin/sh

# Find which is your current branch
if currentBranch=$(git symbolic-ref --short -q HEAD)
then
  echo On branch $currentBranch
  echo Pushing updates from the current branch to remote branch $currentBranch

  # Stash current changes
  git stash
  
  # If remote branch exist, rebase the changes. 
  remoteOrigin=$(git config --get remote.origin.url)
  echo Remote is $remoteOrigin

  if [ $(git ls-remote --heads $remoteOrigin $currentBranch + | wc -l) == "1" ]
  then
    echo Remote branch exits. Pull changes from remote before pushing the changes.
    git pull --rebase origin $currentBranch
  else
    echo Remote branch doesn not exists. Push current changes to remote.
  fi

  # Push the changes to remote branch with current name
  # If specified a param, check if it was -f to force push.
  if [ -z "$1" ]
  then
    echo "No argument supplied. Continue executing the script normally."
    git push origin $currentBranch
  elif [ $1 == "-f" ] || [ $1 == "--force" ]
  then
    echo "Force push requested."
    git push -f origin $currentBranch
  else
    echo "ERROR: Not a valid argument. Exiting."
    exit 1
  fi

  # Apply the stashed changes
  git stash apply

  echo Successfully pushed the updates to remote!
else
  echo ERROR: Cannot find the current branch!
fi