X-Git-Url: https://git.madduck.net/etc/zsh.git/blobdiff_plain/3cfd3322550b929dd126d509ca4a9ae7024fe71b..47bfbbfd7965fe91651dd485695855490f27e5e4:/.zsh/func/vcsh

diff --git a/.zsh/func/vcsh b/.zsh/func/vcsh
index cd6d205..7a86068 100755
--- a/.zsh/func/vcsh
+++ b/.zsh/func/vcsh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/zsh
 #
 # func/vcsh
 #
@@ -7,7 +7,7 @@
 # Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
 # Released under the terms of the Artistic Licence 2.0
 #
-# Source repository: http://git.madduck.net/v/etc/zsh.git
+# Source repository: git://git.madduck.net/etc/zsh.git
 #
 
 local FGIT_BASE="$HOME/.fgits"
@@ -31,9 +31,15 @@ if [ ! -d "$FGIT_BASE/${1}.git" ]; then
   return 2
 fi
 
+old_GIT_DIR="${GIT_DIR:-}"
+old_GIT_WORK_TREE="${GIT_WORK_TREE:-}"
+
 export GIT_DIR="$FGIT_BASE/${1}.git"
 export GIT_WORK_TREE="$GIT_DIR/$(git config --get core.worktree)"
 
-git status
+PS1="%S{${0##*/}:$1}%s$PS1" $SHELL -i || :
 
-PS1="%S{${0##*/}:$1}%s$PS1" $SHELL -i
+GIT_DIR="$old_GIT_DIR"
+[ -z "$GIT_DIR" ] && unset GIT_DIR
+GIT_WORK_TREE="$old_GIT_WORK_TREE"
+[ -z "$GIT_WORK_TREE" ] && unset GIT_WORK_TREE