[PATCH v4 27/28] t4208: abstract away SHA-1-specific constants

[brian m. carlson]

Adjust the test so that it computes variables for object IDs instead of
using hard-coded hashes.

Signed-off-by: brian m. carlson <sand...@crustytoothpaste.net>
---
 t/t4208-log-magic-pathspec.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/t/t4208-log-magic-pathspec.sh b/t/t4208-log-magic-pathspec.sh
index a1705f70cf..62f335b2d9 100755
--- a/t/t4208-log-magic-pathspec.sh
+++ b/t/t4208-log-magic-pathspec.sh
@@ -45,8 +45,9 @@ test_expect_success 'git log -- :' '
 '
 
 test_expect_success 'git log HEAD -- :/' '
+       initial=$(git rev-parse --short HEAD^) &&
        cat >expected <<-EOF &&
-       24b24cf initial
+       $initial initial
        EOF
        (cd sub && git log --oneline HEAD -- :/ >../actual) &&
        test_cmp expected actual