git/git-diff-script

36 строки
701 B
Bash
Executable File

#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2005 Junio C Hamano
rev=$(git-rev-parse --revs-only --no-flags --sq "$@") || exit
flags=$(git-rev-parse --no-revs --flags --sq "$@")
files=$(git-rev-parse --no-revs --no-flags --sq "$@")
: ${flags:="'-M' '-p'"}
case "$rev" in
?*' '?*' '?*)
die "I don't understand"
;;
?*' '^?*)
begin=$(expr "$rev" : '.*^.\([0-9a-f]*\).*') &&
end=$(expr "$rev" : '.\([0-9a-f]*\). .*') || exit
cmd="git-diff-tree $flags $begin $end $files"
;;
?*' '?*)
cmd="git-diff-tree $flags $rev $files"
;;
?*' ')
cmd="git-diff-cache $flags $rev $files"
;;
'')
cmd="git-diff-files $flags $files"
;;
*)
die "I don't understand $*"
;;
esac
eval "$cmd"