This script circumvents the guaranteed loss of your loved local file history in PhpStorm (with hook for Archlinux)

phpstorm-survive-history.hook

[Trigger]
Operation = Upgrade
Operation = Install
Type = Package
Target = phpstorm

[Action]
Depends = rsync
Description = Keeping JetBrains Cache (including local file history)...
When = PostTransaction
Exec = /usr/bin/su your_user_name -c ~/.local/bin/phpstorm-upgrade.sh

phpstorm-upgrade.sh

#!/usr/bin/env bash
# choose: rsync, mv, cp, ln. cp is great for btrfs
METHOD=cp
PACKAGE=phpstorm # or: phpstorm-eap
PKGNAME=PhpStorm # what the folder name starts with
CACHE_LOCATION=~/.cache/JetBrains

# no changes needed below this line
VERSION=$(pacman -Qi "$PACKAGE" | grep -Po '^Version\s*: \K.+') # 2022.3.1-1
ARRAY=( ${VERSION//./ } ) # array ("2022", "3", "1-1") or array ("2023", "1-1")
NEW_FOLDER_NAME="${PKGNAME}${ARRAY[0]}.${ARRAY[1]%-*}" # PhpStorm2022.3
NEW_CACHE_FOLDER=$CACHE_LOCATION/$NEW_FOLDER_NAME

function e() { echo "${PACKAGE}-hook: $*"; }
if [[ $EUID -eq 0 ]]; then e "Do not run this as root!"; exit 1; fi

# TODO: fix this regex, which I think should already work but doesn't
#if [[ ! $VERSION =~ "^20\d\d\.\d\.\d+(\-\d+)?$" ]]; then
#	e "Version \"${VERSION}\" looks wrong. Backup skipped."
#	exit 1
#fi

if [ -d $NEW_CACHE_FOLDER ]; then
	e "Recent cache folder is already present at $NEW_CACHE_FOLDER"
	exit 0
fi

function handle() { # method, source, target
	set +e
	e "$OLD_FOLDER_NAME -> $NEW_FOLDER_NAME (${1})"
	if [[ $1 == rsync ]]; then
		rsync -avzq "$2" "$3"
	elif [[ $1 == ln ]]; then
		ln -srf "$2" "$3"
	elif [[ $1 == cp ]]; then
		cp -ra "$2" "$3"
	elif [[ $1 == mv ]]; then
		mv "$2" "$3"
	else
		e "Error: Method unsupported"
		exit 1
	fi
	e "Success!"
	exit 0
}

# find most recent existing folder
MAJOR=${ARRAY[0]}
MINOR=${ARRAY[1]%-*}
while [ $MAJOR -ge 2016 ]; do
	while [ $MINOR -ge 1 ]; do
		OLD_FOLDER_NAME="${PKGNAME}${MAJOR}.${MINOR}"
		OLD_CACHE_FOLDER=$CACHE_LOCATION/$OLD_FOLDER_NAME
		if [ -d $OLD_CACHE_FOLDER ]; then
			handle "$METHOD" "$OLD_CACHE_FOLDER" "$NEW_CACHE_FOLDER"
		#else
		#	echo "no hit: $OLD_CACHE_FOLDER"
		fi
		((MINOR-=1)) # check last release
	done
	((MAJOR-=1)) # check last year
	MINOR=3 # reset to maximal possible minor
done

e "no recent cache folder found. This is ok if you never ran ${PKGNAME} before."
exit 1

Fixed a bug