1 files changed, 0 insertions, 42 deletions
diff --git a/contrib/plan9/9diff b/contrib/plan9/9diff
deleted file mode 100755
index 02af2a9..0000000
--- a/contrib/plan9/9diff
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/bin/rc
-# 9diff - Mercurial extdiff wrapper for diff(1)
-
-rfork e
-
-fn getfiles {
-	cd $1 &&
-	for(f in `{du -as | awk '{print $2}'})
-		test -f $f && echo `{cleanname $f}
-}
-
-fn usage {
-	echo >[1=2] usage: 9diff [diff options] parent child root
-	exit usage
-}
-
-opts=()
-while(~ $1 -*){
-	opts=($opts $1)
-	shift
-}
-if(! ~ $#* 3)
-	usage
-
-# extdiff will set the parent and child to a single file if there is
-# only one change. If there are multiple changes, directories will be
-# set. diff(1) does not cope particularly with directories; instead we
-# do the recursion ourselves and diff each file individually.
-if(test -f $1)
-	diff $opts $1 $2
-if not{
-	# extdiff will create a snapshot of the working copy to prevent
-	# conflicts during the diff. We circumvent this behavior by
-	# diffing against the repository root to produce plumbable
-	# output. This is antisocial.
-	for(f in `{sort -u <{getfiles $1} <{getfiles $2}}){
-		file1=$1/$f; test -f $file1 || file1=/dev/null
-		file2=$3/$f; test -f $file2 || file2=/dev/null
-		diff $opts $file1 $file2
-	}
-}
-exit ''