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-rw-r--r--t/lib-pack.sh8
-rwxr-xr-xt/t5308-pack-detect-duplicates.sh20
2 files changed, 20 insertions, 8 deletions
diff --git a/t/lib-pack.sh b/t/lib-pack.sh
index f3463170b3..0c799d53c6 100644
--- a/t/lib-pack.sh
+++ b/t/lib-pack.sh
@@ -93,6 +93,14 @@ pack_obj () {
;;
esac
;;
+ # blob containing "\3\326"
+ 471819e8c52bf11513f100b2810a8aa0622d5cd3d1c913758a071dd4b3bad8fe)
+ case "$2" in
+ '')
+ printf '\062\170\234\143\276\006\000\000\336\000\332'
+ return
+ ;;
+ esac
esac
# If it's not a delta, we can convince pack-objects to generate a pack
diff --git a/t/t5308-pack-detect-duplicates.sh b/t/t5308-pack-detect-duplicates.sh
index 6845c1f3c3..693b2411c8 100755
--- a/t/t5308-pack-detect-duplicates.sh
+++ b/t/t5308-pack-detect-duplicates.sh
@@ -4,23 +4,27 @@ test_description='handling of duplicate objects in incoming packfiles'
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-pack.sh
-if ! test_have_prereq SHA1
-then
- skip_all='not using SHA-1 for objects'
- test_done
-fi
+test_expect_success 'setup' '
+ test_oid_cache <<-EOF
+ lo_oid sha1:e68fe8129b546b101aee9510c5328e7f21ca1d18
+ lo_oid sha256:471819e8c52bf11513f100b2810a8aa0622d5cd3d1c913758a071dd4b3bad8fe
+
+ missing_oid sha1:e69d000000000000000000000000000000000000
+ missing_oid sha256:4720000000000000000000000000000000000000000000000000000000000000
+ EOF
+'
# The sha1s we have in our pack. It's important that these have the same
# starting byte, so that they end up in the same fanout section of the index.
# That lets us make sure we are exercising the binary search with both sets.
-LO_SHA1=e68fe8129b546b101aee9510c5328e7f21ca1d18
-HI_SHA1=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
+LO_SHA1=$(test_oid lo_oid)
+HI_SHA1=$EMPTY_BLOB
# And here's a "missing sha1" which will produce failed lookups. It must also
# be in the same fanout section, and should be between the two (so that during
# our binary search, we are sure to end up looking at one or the other of the
# duplicate runs).
-MISSING_SHA1='e69d000000000000000000000000000000000000'
+MISSING_SHA1=$(test_oid missing_oid)
# git will never intentionally create packfiles with
# duplicate objects, so we have to construct them by hand.