From: Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
Date: Sun, 27 Nov 2005 21:06:42 +0000 (+0100)
Subject: git-mv: fully detect 'directory moved into itself'
X-Git-Tag: v0.99.9l^2~50
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ca203ee7db708baa278950501f8d01f29c5190be;p=git.git

git-mv: fully detect 'directory moved into itself'

This gives a better error message when trying to move a directory
into some subdirectory of itself; ie. no real bug fix: renaming
already failed before, but with a strange "invalid argument".

Signed-off-by: Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/git-mv.perl b/git-mv.perl
index ac19876fe..8d294d652 100755
--- a/git-mv.perl
+++ b/git-mv.perl
@@ -108,7 +108,7 @@ while(scalar @srcArgs > 0) {
 	}
     }
     
-    if (($bad eq "") && ($src eq $dstDir)) {
+    if (($bad eq "") && ($dst =~ /^$src\//)) {
 	$bad = "can not move directory '$src' into itself";
     }