retire vcsh shellfunc in favour of richis package

diff --git a/.zsh/func/vcsh b/.zsh/func/vcsh
deleted file mode 100755 (executable)
index bf5735e..0000000
--- a/.zsh/func/vcsh
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/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
-#
-
-## THIS SCRIPT IS DEPRECATED IN FAVOUR OF
-## https://github.com/RichiH/vcsh
-
-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/$(git config --get core.worktree)"
-
-PS1="%S{${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