The 'git-finish' is 'git-flow finish' helper command using git-flow and git commands.

git-finish

#!/usr/bin/env bash

# Set current branch to variable
WORKING_BRANCH=$(git rev-parse --abbrev-ref HEAD)

# Check branch name
if [ -z "$1" ]; then
    echo "usage: git-finish <refspec>"
    exit 1
fi

# Check if working tree is clean
if [[ -n $(git status -s) ]]; then
    echo "Please cleanup working tree"
    exit 1
fi

# Update git brnaches
git fetch origin
echo

git checkout master
git pull --ff-only origin master
[[ $? == "0" ]] || exit 1
echo

git checkout develop
git pull --ff-only origin develop
[[ $? == "0" ]] || exit 1
echo

# Check release branch
BRANCH_COUNT=$(git branch -ar | grep -E "origin\/.*$1" | wc -l | tr -d ' ')
if [ "$BRANCH_COUNT" != "1" ]; then
    echo "$(tput setaf 1)* '$(tput bold)$1$(tput sgr0;tput setaf 1)' branch is not one($BRANCH_COUNT).$(tput sgr0)"
    git branch -ar | grep origin/$1 | tr -d ' '
    exit 1
fi

# Check release branch
RELEASE_BRANCH=$(git branch -ar | grep -E "origin\/.*$1" | tr -d ' ')
while true; do
    read -p "$(tput setaf 11)* Do you want a finish $(tput smul)$RELEASE_BRANCH$(tput rmul)?$(tput sgr0) " yn
    case $yn in
        [Yy]* ) 
            echo "$(tput setaf 0)  $ git checkout -t $RELEASE_BRANCH$(tput sgr0)"
            git checkout -t $RELEASE_BRANCH
            [[ $? == "0" ]] || exit 1
            break;;
        [Nn]* ) exit;;
        * ) echo "Please answer yes or no.";;
    esac
done
echo

# Make a release or hotfix
echo "$(tput setaf 2)* Merge branches and Make a release(or hotfix)$(tput sgr0)"
if [[ $RELEASE_BRANCH == *"release"*  ]]; then
    echo "$(tput setaf 0)  $ git flow release finish ${RELEASE_BRANCH#"origin/$(git config gitflow.prefix.release)"}$(tput sgr0)"
    git flow release finish ${RELEASE_BRANCH#"origin/$(git config gitflow.prefix.release)"}
else
    echo "$(tput setaf 0)  $ git flow hotfix finish ${RELEASE_BRANCH#"origin/$(git config gitflow.prefix.hotfix)"}$(tput sgr0)"
    git flow hotfix finish ${RELEASE_BRANCH#"origin/$(git config gitflow.prefix.hotfix)"}
fi
[[ $? == "0" ]] || exit 1
echo

# Update remote branch and tags
while true; do
    read -p "* $(tput setaf 11)Do you want to update remote branch and tags?$(tput sgr0) " yn
    case $yn in
        [Yy]* ) break;;
        [Nn]* ) exit;;
        * ) echo "Please answer yes or no.";;
    esac
done
echo

echo "$(tput setaf 2)* Push master, develop branch to origin$(tput sgr0)"
echo "$(tput setaf 0)  $ git push origin master develop$(tput sgr0)"
git push origin master develop
echo

echo "$(tput setaf 2)* Push tags$(tput sgr0)"
echo "$(tput setaf 0)  $ git push --tags$(tput sgr0)"
git push --tags
echo

echo "$(tput setaf 2)* Delete the branch:$(tput sgr0) $RELEASE_BRANCH"
echo "$(tput setaf 0)  $ git push origin --delete ${RELEASE_BRANCH#"origin/"}$(tput sgr0)"
git push origin --delete ${RELEASE_BRANCH#"origin/"}
echo

# Show releases link
REMOTE_URL=$(git ls-remote --get-url origin)
echo "$(tput setaf 2)* Create new GitHub release:$(tput sgr0)"
echo "  $REMOTE_URL/releases"
echo

# Checkout to working branch
# git checkout $WORKING_BRANCH
echo "Done."

1. fetch
2. checkout
3. git-flow release or hotfix finish
4. push develop master
5. push tags
6. remove merged branch on remote
7. show releases web page(GitHub)

Requirement

install git, git-flow

Usage

1. download this script
2. rename to git-finish
3. move to /usr/local/bin
4. run git finish <brnach>

Preview