From: Ian Kelling <ian@iankelling.org>
Date: Sun, 5 Feb 2017 04:06:52 +0000 (-0800)
Subject: slighly more robust initial cd
X-Git-Url: https://iankelling.org/git/?p=mediawiki-setup;a=commitdiff_plain;h=10095af47126071a9def7bb38cb94908478c9f72

slighly more robust initial cd
---

diff --git a/get-wiki-snapshot b/get-wiki-snapshot
index b89bafa..07e5a5e 100755
--- a/get-wiki-snapshot
+++ b/get-wiki-snapshot
@@ -7,7 +7,7 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 # usage: get-wiki-snapshot [-l]
 # -l means generate script from local guide, don't download new one.
 
-cd "${BASH_SOURCE%/*}"
+x="$(readlink -f "$BASH_SOURCE")"; cd ${x%/*}
 
 
 script_file=mw-setup-script