git-switch : Bash scripts for switching between Git branches with dirty workspaces. Save path: /usr/local/bin/git-switch and /usr/local/bin/git-switch-reset

git-switch

#! /bin/sh
BRCH=$1 ;
f() {
	if [ -z "$(ls ./.git/refs/heads)" ] ; then
		printf "ERROR: No head. Please make a commit first for a reference point.\n"
	fi
	BV=$(git rev-parse --abbrev-ref --verify --quiet "$BRCH")
	if [ -n "$BV" ] && [ "$BRCH" != "HEAD" ] ; then
		CURR=$(git rev-parse --abbrev-ref HEAD) ;
		TRACK="_WS_ADDED_$CURR.txt" ;
		if [ "$BRCH" = "$CURR" ] ; then
			printf "Checking for $TRACK\n" ;
			if [ -f "$TRACK" ] ; then
				echo "Rebuilding workspace..." ;
				rm "$TRACK" ;
				git reset --soft HEAD^ ;
				git reset HEAD -- ;
				git reset --soft HEAD^ ;
				git reset -- "$TRACK" ;
			fi
		else
			printf "Creating $TRACK\n" ;
			printf "1" > $TRACK ;
			git add "$TRACK" ;
			git commit -m "_WS_SWITCH_COMMIT_STAGED" ;
			git add -A ;
			printf "2" > "$TRACK" ;
			git add "$TRACK" ;
			git commit -m "_WS_SWITCH_COMMIT_WKSPC" ;
			git checkout $BV ;
			TRACKB="_WS_ADDED_$BV.txt" ;
			printf "Checking for $TRACKB\n" ;
			if [ -f "$TRACKB" ] ; then
				echo "Rebuilding workspace..." ;
				rm "$TRACKB" ;
				git reset --soft HEAD^ ;
				git reset HEAD -- ;
				git reset --soft HEAD^ ;
				git reset -- "$TRACKB" ;
			fi
		fi
	else
		echo "Given branch, $BRCH, does not exist." ;
	fi
}; f
printf "Operation finished.\n"

git-switch-reset

#! /bin/sh
BRCH=$1 ;
f() {
	CURR=$(git rev-parse --abbrev-ref HEAD) ;
	TRACK="_WS_ADDED_$CURR.txt" ;
	if [ -f "$TRACK" ] ; then
		echo "Rebuilding workspace..." ;
		rm "$TRACK" ;
		git reset --soft HEAD^ ;
		git reset HEAD -- ;
		git reset --soft HEAD^ ;
		git reset -- "$TRACK" ;
	fi
}; f
printf "Operation finished.\n"

Read background and usage: https://magicsnippet.wordpress.com/2018/01/27/git-checkout-a-branch-with-a-dirty-workspace/