[PATCH 4/8] t5512: compensate for v0 only sending HEAD symrefs

[Jonathan Tan]

Protocol v2 supports sending non-HEAD symrefs, but this is not true of
protocol v0. Some tests expect protocol v0 behavior, so fix them to use
protocol v0.

Signed-off-by: Jonathan Tan <jonathanta...@google.com>
---
 t/t5512-ls-remote.sh | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/t/t5512-ls-remote.sh b/t/t5512-ls-remote.sh
index ced15ae122..e3c4a48c85 100755
--- a/t/t5512-ls-remote.sh
+++ b/t/t5512-ls-remote.sh
@@ -223,7 +223,9 @@ test_expect_success 'ls-remote --symref' '
        $(git rev-parse refs/tags/mark1.10)     refs/tags/mark1.10
        $(git rev-parse refs/tags/mark1.2)      refs/tags/mark1.2
        EOF
-       git ls-remote --symref >actual &&
+       # Protocol v2 supports sending symrefs for refs other than HEAD, so use
+       # protocol v0 here.
+       GIT_TEST_PROTOCOL_VERSION= git ls-remote --symref >actual &&
        test_cmp expect actual
 '
 
@@ -232,7 +234,9 @@ test_expect_success 'ls-remote with filtered symref 
(refname)' '
        ref: refs/heads/master  HEAD
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        HEAD
        EOF
-       git ls-remote --symref . HEAD >actual &&
+       # Protocol v2 supports sending symrefs for refs other than HEAD, so use
+       # protocol v0 here.
+       GIT_TEST_PROTOCOL_VERSION= git ls-remote --symref . HEAD >actual &&
        test_cmp expect actual
 '
 
@@ -243,7 +247,9 @@ test_expect_failure 'ls-remote with filtered symref 
(--heads)' '
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/foo
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/master
        EOF
-       git ls-remote --symref --heads . >actual &&
+       # Protocol v2 supports sending symrefs for refs other than HEAD, so use
+       # protocol v0 here.
+       GIT_TEST_PROTOCOL_VERSION= git ls-remote --symref --heads . >actual &&
        test_cmp expect actual
 '
 
@@ -252,9 +258,11 @@ test_expect_success 'ls-remote --symref omits filtered-out 
matches' '
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/foo
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/master
        EOF
-       git ls-remote --symref --heads . >actual &&
+       # Protocol v2 supports sending symrefs for refs other than HEAD, so use
+       # protocol v0 here.
+       GIT_TEST_PROTOCOL_VERSION= git ls-remote --symref --heads . >actual &&
        test_cmp expect actual &&
-       git ls-remote --symref . "refs/heads/*" >actual &&
+       GIT_TEST_PROTOCOL_VERSION= git ls-remote --symref . "refs/heads/*" 
>actual &&
        test_cmp expect actual
 '
 
-- 
2.19.0.271.gfe8321ec05.dirty