Gitのカレントブランチをリネームするサブコマンド

git-rename

#!/bin/bash
CURRENT_BRANCH_NAME=`git rev-parse --abbrev-ref HEAD`
NEW_BRANCH_NAME=$1

# 引数が空であればUsageを表示
if [ -z "$NEW_BRANCH_NAME" ]; then
    echo 'You can rename a branch of git'
    echo # 改行
    echo 'Usage: git rename <CURRENT_BRANCH_NAME> <NEW_BRANCH_NAME>'
    exit 1
fi

git branch -m $CURRENT_BRANCH_NAME $NEW_BRANCH_NAME
exit 0