post-checkout hook to configure a git account to a repo only after git clone (not after git checkout)

post-checkout

#!/bin/bash

# NOTES
# set git accounts info in ~/.sources/.gitvariables like so:
# GIT_USER_NAME_WORK=...
# GIT_USER_EMAIL_WORK=...
# GIT_SSH_NAME_WORK=...
# GIT_USER_NAME_PRIVATE=...
# GIT_USER_EMAIL_PRIVATE=...
# GIT_SSH_NAME_PRIVATE=...

# add .sources/.gitvariables to ~/.gitignore

set -e
# set -u
# set -x

HOOK_NAME='post-checkout'
echo "Executing $HOOK_NAME.."



########## START OF CHECKOUT HOOK ##########
########## END OF CHECKOUT HOOK ##########



########## START OF CLONE HOOK ##########
# __HOOKS__ON_GIT_CLONE is set in .bash_hooks
if [ -z "$__HOOKS__ON_GIT_CLONE" ]; then
    exit
fi

# set/load variables
REPO_ROOT_DIR="$(git rev-parse --show-toplevel)"
GPG_SCRIPT="$HOME/.scripts/gitconfig-set-gpg.sh"
. "$HOME/.sources/.gitvariables"

function set_work_account_to_config() {
    git config --local user.name "$GIT_USER_NAME_WORK"
    git config --local user.email "$GIT_USER_EMAIL_WORK"
    git config --local url."$GIT_SSH_NAME_WORK".insteadOf "[email protected]"
    [[ -f "$GPG_SCRIPT" ]] && "$GPG_SCRIPT"
}

function set_private_account_to_config() {
    git config --local user.name "$GIT_USER_NAME_PRIVATE"
    git config --local user.email "$GIT_USER_EMAIL_PRIVATE"
    git config --local url."$GIT_SSH_NAME_PRIVATE".insteadOf "[email protected]"
    [[ -f "$GPG_SCRIPT" ]] && "$GPG_SCRIPT"
}

# check if current dir is under work or private account
case "$REPO_ROOT_DIR/" in 
    *$GIT_REPOS_DIR_WORK/*) 
        echo "Using work account.."
        set_work_account_to_config
        ;;
    *$GIT_REPOS_DIR_PRIVATE/*) 
        echo "Using private account.."
        set_private_account_to_config
        ;;
    *)
        ;;
esac

echo 'Unsetting __HOOKS__ON_GIT_CLONE in post-checkout..'
unset __HOOKS__ON_GIT_CLONE

echo "Done $HOOK_NAME"
########## END OF CLONE HOOK ##########