git cleanup merged branches

git_delete_merged.sh

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# DELETE ALL BRANCHES THAT ALREADY ARE MERGED INTO MASTER (except develop) #
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# @source: http://stackoverflow.com/a/18143078/1126075

# 1. checkout
git checkout master

# 2. echo all remote branches merged into origin/master except origin/master and origin/develop
git branch -r --merged | grep -v master | grep -v develop | sed 's/origin\///' | xargs -n 1 echo

# Ask if
echo -n "Do you want to delete all this merged branches (y/n)? "
read answer
if echo "$answer" | grep -iq "^y" ;then
	# 3. DELETE all remote branches merged into origin/master except self(origin/master) and origin/develop
	git branch -r --merged | grep -v master | grep -v develop | sed 's/origin\///' | xargs -n 1 git push --delete origin

	# 4. prune the remote deleted branches from local too
	git remote prune origin

	echo "All branches has been deleted"
else
	echo "Cancelled."
fi


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# ONE LINER #
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# local
# print merged local branches
git branch --merged | grep -v '\*\|master\|develop' | xargs -n 1 echo
# delete local branches
git branch --merged | grep -v '\*\|master\|develop' | xargs -n 1 git branch -d

#remote
# print merged remote branches
git branch -r --merged | grep -v '\*\|master\|develop' | sed 's/origin\///' | xargs -n 1 echo
# delete remote branches
git branch -r --merged | grep -v '\*\|master\|develop' | sed 's/origin\///' | xargs -n 1 git push --delete origin