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[PATCH 21/28] t4029: abstract away SHA-1-specific constants




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

Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
---
 t/t4029-diff-trailing-space.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/t/t4029-diff-trailing-space.sh b/t/t4029-diff-trailing-space.sh
index f4e18cb8d3..eaa56521e8 100755
--- a/t/t4029-diff-trailing-space.sh
+++ b/t/t4029-diff-trailing-space.sh
@@ -6,7 +6,7 @@ test_description='diff honors config option, diff.suppressBlankEmpty'
 
 . ./test-lib.sh
 
-cat <<\EOF > exp ||
+cat <<\EOF >expected ||
 diff --git a/f b/f
 index 5f6a263..8cb8bae 100644
 --- a/f
@@ -20,9 +20,12 @@ exit 1
 
 test_expect_success "$test_description" '
 	printf "\nx\n" > f &&
+	before=$(git rev-parse --short $(git hash-object f)) &&
 	git add f &&
 	git commit -q -m. f &&
 	printf "\ny\n" > f &&
+	after=$(git rev-parse --short $(git hash-object f)) &&
+	sed -e "s/^index .*/index $before..$after 100644/" expected >exp &&
 	git config --bool diff.suppressBlankEmpty true &&
 	git diff f > actual &&
 	test_cmp exp actual &&