Fix t5516-fetch for systems where `wc -l` outputs whitespace.

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index 5fa6a45577894e05446351fc5076a27accb1fa9f..ed2e9ee3c6fea4767f0aa288dca02825569abedf 100755 (executable)
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -190,4 +190,44 @@ test_expect_success 'checkout to detach HEAD with HEAD^0' '
        fi
 '
 
+test_expect_success 'checkout with ambiguous tag/branch names' '
+
+       git tag both side &&
+       git branch both master &&
+       git reset --hard &&
+       git checkout master &&
+
+       git checkout both &&
+       H=$(git rev-parse --verify HEAD) &&
+       M=$(git show-ref -s --verify refs/heads/master) &&
+       test "z$H" = "z$M" &&
+       name=$(git symbolic-ref HEAD 2>/dev/null) &&
+       test "z$name" = zrefs/heads/both
+
+'
+
+test_expect_success 'checkout with ambiguous tag/branch names' '
+
+       git reset --hard &&
+       git checkout master &&
+
+       git tag frotz side &&
+       git branch frotz master &&
+       git reset --hard &&
+       git checkout master &&
+
+       git checkout tags/frotz &&
+       H=$(git rev-parse --verify HEAD) &&
+       S=$(git show-ref -s --verify refs/heads/side) &&
+       test "z$H" = "z$S" &&
+       if name=$(git symbolic-ref HEAD 2>/dev/null)
+       then
+               echo "Bad -- should have detached"
+               false
+       else
+               : happy
+       fi
+
+'
+
 test_done