From: Junio C Hamano <junkio@cox.net>
Date: Fri, 12 Jan 2007 20:44:08 +0000 (-0800)
Subject: Define cd_to_toplevel shell function in git-sh-setup
X-Git-Tag: v1.5.0-rc2~104^2~2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=9fde9401a9c3974a407f302d60a1b75e8787f715;p=git.git

Define cd_to_toplevel shell function in git-sh-setup

Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 57f7f7777..6b1c1423e 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -36,6 +36,17 @@ is_bare_repository () {
 	esac
 }
 
+cd_to_toplevel () {
+	cdup=$(git-rev-parse --show-cdup)
+	if test ! -z "$cdup"
+	then
+		cd "$cdup" || {
+			echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree"
+			exit 1
+		}
+	fi
+}
+
 require_work_tree () {
 	test $(is_bare_repository) = false ||
 	die "fatal: $0 cannot be used without a working tree."