From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 1 Feb 2020 21:08:02 +0000 (+0000)
Subject: dgit: absurd: Break out PATH filtering
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=0bbccf3893a0c5a2ce38bb0d9c5ce3e975ae1775;p=dgit.git

dgit: absurd: Break out PATH filtering

Actually this function just sets it to the already-computed $npath,
but this is an implementation detail.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/absurd/git b/absurd/git
index cab0320c..d8ac24e6 100755
--- a/absurd/git
+++ b/absurd/git
@@ -25,6 +25,10 @@ if test "x$PATH" = "x$npath"; then
 	fail "PATH FILTER FAIL ($0 $self $PATH)"
 fi
 
+filter_path () {
+	PATH=$npath
+}
+
 bypass=true
 for arg in "$@"; do
 	case "$arg" in
@@ -35,7 +39,7 @@ for arg in "$@"; do
 done
 
 if $bypass; then
-	PATH=$npath
+	filter_path
 	echo >&3 "DGIT ABSURD GIT APPLY - BYPASS: $*"
 	exec git "$@"
 fi