git-zmv

#!/bin/zsh
# Copyright 2013 Mark Lodato <lodato@google.com>
# Released under the MIT license; see LICENSE for details.

SUBDIRECTORY_OK=Yes
OPTIONS_KEEPDASHDASH=
OPTIONS_SPEC="\
git zmv [options] <srcpat> <dest>

Use zsh's \"zmv\" module with \"git mv\".  If invoked as 'mmv', -wW is assumed.
--
f,force         force move/rename even if target exists
i,interactive   show each line to be executed and ask whether to execute it
k               skip move/rename errors
n               print git-mv commands but do not execute
dry-run         dry run (passed to git-mv)
v,verbose       be verbose; given twice, be extra verbose
w               implicitly add parentheses to wildcards in <srcpat>
W               implicitly turn wildcards in <dest> into \${1} .. \${N}
"

emulate sh
autoload zmv

. "$(git --exec-path)/git-sh-setup"
require_work_tree

interactive=
zmv_verbose=
git_verbose=
force=
skip=
zmv_dry_run=
git_dry_run=
src_wild=
dest_wild=

case "$0" in
	*-mmv)
		src_wild=-w
		dest_wild=-W
		;;
esac

while test $# != 0
do
	case "$1" in
	-f|--force)
		force=-f ;;
	-i|--interactive)
		interactive=-i ;;
	-k)
		skip=-k ;;
	-n)
		zmv_dry_run=-n ;;
	--dry-run)
		git_dry_run=-n ;;
	-v|--verbose)
		if [[ -n $zmv_verbose ]]; then
			zmv_verbose=-v
		else
			git_verbose=-v
		fi
		;;
	-w)
		src_wild=-w ;;
	-W)
		dest_wild=-W ;;
	--)
		shift; break ;;
	*)
		break ;;
	esac
	shift
done

if [[ $# -ne 2 ]]; then
	usage
fi

emulate zsh
zmv -p git -o "mv $force $skip $git_dry_run $git_verbose" \
	$zmv_dry_run $interactive $zmv_verbose $src_wild $dest_wild -- "$@"