Added my version of the vcsh script

diff --git a/bin/vcsh b/bin/vcsh
new file mode 100755 (executable)
index 0000000..731fa8d
--- /dev/null
+++ b/bin/vcsh
@@ -0,0 +1,45 @@
+#!/bin/zsh
+#
+# func/vcsh
+#
+# set the context for vcs-home operations
+#
+# Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
+# Released under the terms of the Artistic Licence 2.0
+#
+# Source repository: git://git.madduck.net/etc/zsh.git
+#
+
+local FGIT_BASE="$HOME/.fgits"
+
+if [ "${1:---help}" = '--help' ] || [ $# -gt 1 ]; then
+  echo "usage: ${0##*/} reponame" >&2
+  echo "usage: ${0##*/} -l" >&2
+  [ "$1" = '--help' ]
+  return $?
+
+elif [ "$1" = '-l' ]; then
+  for i in $FGIT_BASE/*.git; do
+    i="${i#$FGIT_BASE/}"
+    echo "${i%.git}"
+  done
+  return 0
+fi
+
+if [ ! -d "$FGIT_BASE/${1}.git" ]; then
+  echo E: no repository found for "$1" >&2
+  return 2
+fi
+
+old_GIT_DIR="${GIT_DIR:-}"
+old_GIT_WORK_TREE="${GIT_WORK_TREE:-}"
+
+export GIT_DIR="$FGIT_BASE/${1}.git"
+export GIT_WORK_TREE="$GIT_DIR/$(git config --get core.worktree)"
+
+PSEXTRA="%B{${0##*/}:$1}%b" $SHELL -i || :
+
+GIT_DIR="$old_GIT_DIR"
+[ -z "$GIT_DIR" ] && unset GIT_DIR
+GIT_WORK_TREE="$old_GIT_WORK_TREE"
+[ -z "$GIT_WORK_TREE" ] && unset GIT_WORK_TREE