diff options
Diffstat (limited to 'move-if-change')
-rwxr-xr-x | move-if-change | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/move-if-change b/move-if-change deleted file mode 100755 index ff74a55..0000000 --- a/move-if-change +++ /dev/null @@ -1,22 +0,0 @@ -#!/bin/sh -# Like mv $1 $2, but if the files are the same, just delete $1. -# Status is zero if successful, nonzero otherwise. - -usage="$0: usage: $0 SOURCE DEST" - -case $# in -2) ;; -*) echo "$usage" >&2; exit 1;; -esac - -for arg in "$1" "$2"; do - case $arg in - -*) echo "$usage" >&2; exit 1;; - esac -done - -if test -r "$2" && cmp -s "$1" "$2"; then - rm -f "$1" -else - mv -f "$1" "$2" -fi |