unset CDPATH

git-latexdiff

@@ -41,6 +41,14 @@
 set -o errexit
 set -o noclobber
 
+# (Comment and 'unset' line borrowed from Git's source code)
+# Having this variable in your environment would break scripts because
+# you would cause "cd" to be taken to unexpected places.  If you
+# like CDPATH, define it for your interactive shell sessions without
+# exporting it.
+# But we protect ourselves from such a user mistake nevertheless.
+unset CDPATH
+
 git_latexdiff_version='@GIT_LATEXDIFF_VERSION@'
 
 git_latexdiff_compute_version () {