[PATCH 1/3] Define cd_to_toplevel shell function in git-sh-setup

From

Junio C Hamano <junkio@cox.net>

Date

Jan 12, 2007, 20:55 UTC

Message-ID

<7vmz4ormmc.fsf_-_@assigned-by-dhcp.cox.net>

In-Reply-To

<7vy7o8rnyw.fsf_-_@assigned-by-dhcp.cox.net>

Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 git-sh-setup.sh |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 57f7f77..6b1c142 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."

-- 
1.5.0.rc1.g397d