standardize and improve lookup rules for external local repos

diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh
index e637c7d4dbdce337b4d005719c4aa86d447a70d9..b096dc88c2f4caf28887cf8fea5d700f0132f5a3 100755 (executable)
--- a/t/t7102-reset.sh
+++ b/t/t7102-reset.sh
@@ -139,19 +139,19 @@ test_expect_success \
 test_expect_success \
        'resetting to HEAD with no changes should succeed and do nothing' '
        git reset --hard &&
-               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
+               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
        git reset --hard HEAD &&
-               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
+               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
        git reset --soft &&
-               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
+               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
        git reset --soft HEAD &&
-               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
+               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
        git reset --mixed &&
-               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
+               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
        git reset --mixed HEAD &&
-               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
+               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
        git reset &&
-               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
+               check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
        git reset HEAD &&
                check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
 '
@@ -419,13 +419,29 @@ test_expect_success 'resetting an unmodified path is a no-op' '
 '
 
 cat > expect << EOF
-file2: locally modified
+Unstaged changes after reset:
+M      file2
 EOF
 
 test_expect_success '--mixed refreshes the index' '
        echo 123 >> file2 &&
        git reset --mixed HEAD > output &&
-       test_cmp expect output
+       test_i18ncmp expect output
+'
+
+test_expect_success 'resetting specific path that is unmerged' '
+       git rm --cached file2 &&
+       F1=$(git rev-parse HEAD:file1) &&
+       F2=$(git rev-parse HEAD:file2) &&
+       F3=$(git rev-parse HEAD:secondfile) &&
+       {
+               echo "100644 $F1 1      file2" &&
+               echo "100644 $F2 2      file2" &&
+               echo "100644 $F3 3      file2"
+       } | git update-index --index-info &&
+       git ls-files -u &&
+       test_must_fail git reset HEAD file2 &&
+       git diff-index --exit-code --cached HEAD
 '
 
 test_expect_success 'disambiguation (1)' '