From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 9 Apr 2009 06:23:17 +0000 (-0700)
Subject: Merge branch 'jc/maint-1.6.0-diff-borrow-carefully' into maint
X-Git-Tag: v1.6.2.3~4
X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fgit.git;a=commitdiff_plain;h=197cf8d59c0109f486ed6b56512b3c54ea44dccd

Merge branch 'jc/maint-1.6.0-diff-borrow-carefully' into maint

* jc/maint-1.6.0-diff-borrow-carefully:
  diff --cached: do not borrow from a work tree when a path is marked as assume-unchanged
---

197cf8d59c0109f486ed6b56512b3c54ea44dccd
diff --cc t/t4020-diff-external.sh
index f8c99f1a98,f853b8a894..0720001281
--- a/t/t4020-diff-external.sh
+++ b/t/t4020-diff-external.sh
@@@ -125,31 -104,15 +125,39 @@@ echo NULZbetweenZwords | perl -pe 'y/Z/
  test_expect_success 'force diff with "diff"' '
  	echo >.gitattributes "file diff" &&
  	git diff >actual &&
 -	test_cmp ../t4020/diff.NUL actual
 +	test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
 +'
 +
 +test_expect_success 'GIT_EXTERNAL_DIFF with more than one changed files' '
 +	echo anotherfile > file2 &&
 +	git add file2 &&
 +	git commit -m "added 2nd file" &&
 +	echo modified >file2 &&
 +	GIT_EXTERNAL_DIFF=echo git diff
 +'
 +
 +echo "#!$SHELL_PATH" >fake-diff.sh
 +cat >> fake-diff.sh <<\EOF
 +cat $2 >> crlfed.txt
 +EOF
 +chmod a+x fake-diff.sh
 +
 +keep_only_cr () {
 +	tr -dc '\015'
 +}
 +
 +test_expect_success 'external diff with autocrlf = true' '
 +	git config core.autocrlf true &&
 +	GIT_EXTERNAL_DIFF=./fake-diff.sh git diff &&
 +	test $(wc -l < crlfed.txt) = $(cat crlfed.txt | keep_only_cr | wc -c)
  '
  
+ test_expect_success 'diff --cached' '
+ 	git add file &&
+ 	git update-index --assume-unchanged file &&
+ 	echo second >file &&
+ 	git diff --cached >actual &&
+ 	test_cmp ../t4020/diff.NUL actual
+ '
+ 
  test_done