From 68ad8910f7b090a431b2da4e5f7be3de96112fa7 Mon Sep 17 00:00:00 2001
From: Matthias Lederhofer <matled@gmx.net>
Date: Fri, 6 Jul 2007 00:54:33 +0200
Subject: [PATCH] git-clone: split up long &&-command-chain and use a function
 for cleanup

Signed-off-by: Matthias Lederhofer <matled@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 git-clone.sh | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/git-clone.sh b/git-clone.sh
index 48dafa21cf..4ca91009dd 100755
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -187,15 +187,24 @@ dir="$2"
 # Try using "humanish" part of source repo if user didn't specify one
 [ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
 [ -e "$dir" ] && die "destination directory '$dir' already exists."
-mkdir -p "$dir" &&
-D=$(cd "$dir" && pwd) &&
-trap 'err=$?; cd ..; rm -rf "$D"; exit $err' 0
+D=
+cleanup() {
+	err=$?
+	test -z "$D" && rm -rf "$dir"
+	cd ..
+	test -n "$D" && rm -rf "$D"
+	exit $err
+}
+trap cleanup 0
+mkdir -p "$dir" && D=$(cd "$dir" && pwd) || usage
 case "$bare" in
 yes)
 	GIT_DIR="$D" ;;
 *)
 	GIT_DIR="$D/.git" ;;
-esac && export GIT_DIR && git init $quiet ${template+"$template"} || usage
+esac &&
+export GIT_DIR &&
+git-init $quiet ${template+"$template"} || usage
 
 if test -n "$reference"
 then
-- 
2.11.4.GIT