set -e
-# Only the same instance of vcsh that had the work dir fully populated is
+# Only the same instance of vcsh that had the working tree fully populated is
# allowed to repopulate it sparsely.
LOCKDIR=/run/lock/vcsh
+
+# If LOCKDIR does not exist it means that the lock is not active so there's no
+# need to do anything.
[ -d "$LOCKDIR" ] || exit 0
LOCKPID=$(cat "$LOCKDIR/pid")
. "$XDG_CONFIG_HOME/vcsh/hooks-available/sparse-checkout.sh"
git read-tree -mu HEAD
-# Unlock the work dir.
+# Unlock the working tree.
rm -rf "$LOCKDIR"