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-rwxr-xr-xt/t4020-diff-external.sh11
1 files changed, 10 insertions, 1 deletions
diff --git a/t/t4020-diff-external.sh b/t/t4020-diff-external.sh
index 0720001281..a7602cf923 100755
--- 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 $2 >> crlfed.txt
@@ -157,7 +166,7 @@ test_expect_success 'diff --cached' '
git update-index --assume-unchanged file &&
echo second >file &&
git diff --cached >actual &&
- test_cmp ../t4020/diff.NUL actual
+ test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
'
test_done