minor updates

[distro-setup] / install-btrfs-sync-tools

diff --git a/install-btrfs-sync-tools b/install-btrfs-sync-tools
index bbf5194fefa73907ecd21f795e4b580697854605..e912664efd3ece766757d4f3e936e205654fd16f 100755 (executable)
--- a/install-btrfs-sync-tools
+++ b/install-btrfs-sync-tools
@@ -25,7 +25,7 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
 [[ $EUID == 0 ]] || exec sudo -E "$BASH_SOURCE" "$@"
 
-cd $(dirname $(readlink -f "${BASH_SOURCE}"))
+x="$(readlink -f "$BASH_SOURCE")"; cd ${x%/*}
 
 
 echo install mount-latest-subvol check-subvol-stale /usr/local/bin