Merge branch 'jc/cache-tree'

diff --git a/t/t4020-diff-external.sh b/t/t4020-diff-external.sh
index f8c99f1a985ba14a4361e9d1e75486d6806c8f77..4ea42e00dad9bf15e221e6eac5d91748cb0a07e7 100755 (executable)
--- a/t/t4020-diff-external.sh
+++ b/t/t4020-diff-external.sh
@@ -136,6 +136,15 @@ test_expect_success 'GIT_EXTERNAL_DIFF with more than one changed files' '
        GIT_EXTERNAL_DIFF=echo git diff
 '
 
+test_expect_success 'GIT_EXTERNAL_DIFF generates pretty paths' '
+       touch file.ext &&
+       git add file.ext &&
+       echo with extension > file.ext &&
+       GIT_EXTERNAL_DIFF=echo git diff file.ext | grep ......_file\.ext &&
+       git update-index --force-remove file.ext &&
+       rm file.ext
+'
+
 echo "#!$SHELL_PATH" >fake-diff.sh
 cat >> fake-diff.sh <<\EOF
 cat $2 >> crlfed.txt
@@ -152,4 +161,12 @@ test_expect_success 'external diff with autocrlf = true' '
        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