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-rwxr-xr-xthird_party/git/t/t5320-delta-islands.sh143
1 files changed, 0 insertions, 143 deletions
diff --git a/third_party/git/t/t5320-delta-islands.sh b/third_party/git/t/t5320-delta-islands.sh
deleted file mode 100755
index fea92a5777fd..000000000000
--- a/third_party/git/t/t5320-delta-islands.sh
+++ /dev/null
@@ -1,143 +0,0 @@
-#!/bin/sh
-
-test_description='exercise delta islands'
-. ./test-lib.sh
-
-# returns true iff $1 is a delta based on $2
-is_delta_base () {
-	delta_base=$(echo "$1" | git cat-file --batch-check='%(deltabase)') &&
-	echo >&2 "$1 has base $delta_base" &&
-	test "$delta_base" = "$2"
-}
-
-# generate a commit on branch $1 with a single file, "file", whose
-# content is mostly based on the seed $2, but with a unique bit
-# of content $3 appended. This should allow us to see whether
-# blobs of different refs delta against each other.
-commit() {
-	blob=$({ test-tool genrandom "$2" 10240 && echo "$3"; } |
-	       git hash-object -w --stdin) &&
-	tree=$(printf '100644 blob %s\tfile\n' "$blob" | git mktree) &&
-	commit=$(echo "$2-$3" | git commit-tree "$tree" ${4:+-p "$4"}) &&
-	git update-ref "refs/heads/$1" "$commit" &&
-	eval "$1"'=$(git rev-parse $1:file)' &&
-	eval "echo >&2 $1=\$$1"
-}
-
-test_expect_success 'setup commits' '
-	commit one seed 1 &&
-	commit two seed 12
-'
-
-# Note: This is heavily dependent on the "prefer larger objects as base"
-# heuristic.
-test_expect_success 'vanilla repack deltas one against two' '
-	git repack -adf &&
-	is_delta_base $one $two
-'
-
-test_expect_success 'island repack with no island definition is vanilla' '
-	git repack -adfi &&
-	is_delta_base $one $two
-'
-
-test_expect_success 'island repack with no matches is vanilla' '
-	git -c "pack.island=refs/foo" repack -adfi &&
-	is_delta_base $one $two
-'
-
-test_expect_success 'separate islands disallows delta' '
-	git -c "pack.island=refs/heads/(.*)" repack -adfi &&
-	! is_delta_base $one $two &&
-	! is_delta_base $two $one
-'
-
-test_expect_success 'same island allows delta' '
-	git -c "pack.island=refs/heads" repack -adfi &&
-	is_delta_base $one $two
-'
-
-test_expect_success 'coalesce same-named islands' '
-	git \
-		-c "pack.island=refs/(.*)/one" \
-		-c "pack.island=refs/(.*)/two" \
-		repack -adfi &&
-	is_delta_base $one $two
-'
-
-test_expect_success 'island restrictions drop reused deltas' '
-	git repack -adfi &&
-	is_delta_base $one $two &&
-	git -c "pack.island=refs/heads/(.*)" repack -adi &&
-	! is_delta_base $one $two &&
-	! is_delta_base $two $one
-'
-
-test_expect_success 'island regexes are left-anchored' '
-	git -c "pack.island=heads/(.*)" repack -adfi &&
-	is_delta_base $one $two
-'
-
-test_expect_success 'island regexes follow last-one-wins scheme' '
-	git \
-		-c "pack.island=refs/heads/(.*)" \
-		-c "pack.island=refs/heads/" \
-		repack -adfi &&
-	is_delta_base $one $two
-'
-
-test_expect_success 'setup shared history' '
-	commit root shared root &&
-	commit one shared 1 root &&
-	commit two shared 12-long root
-'
-
-# We know that $two will be preferred as a base from $one,
-# because we can transform it with a pure deletion.
-#
-# We also expect $root as a delta against $two by the "longest is base" rule.
-test_expect_success 'vanilla delta goes between branches' '
-	git repack -adf &&
-	is_delta_base $one $two &&
-	is_delta_base $root $two
-'
-
-# Here we should allow $one to base itself on $root; even though
-# they are in different islands, the objects in $root are in a superset
-# of islands compared to those in $one.
-#
-# Similarly, $two can delta against $root by our rules. And unlike $one,
-# in which we are just allowing it, the island rules actually put $root
-# as a possible base for $two, which it would not otherwise be (due to the size
-# sorting).
-test_expect_success 'deltas allowed against superset islands' '
-	git -c "pack.island=refs/heads/(.*)" repack -adfi &&
-	is_delta_base $one $root &&
-	is_delta_base $two $root
-'
-
-# We are going to test the packfile order here, so we again have to make some
-# assumptions. We assume that "$root", as part of our core "one", must come
-# before "$two". This should be guaranteed by the island code. However, for
-# this test to fail without islands, we are also assuming that it would not
-# otherwise do so. This is true by the current write order, which will put
-# commits (and their contents) before their parents.
-test_expect_success 'island core places core objects first' '
-	cat >expect <<-EOF &&
-	$root
-	$two
-	EOF
-	git -c "pack.island=refs/heads/(.*)" \
-	    -c "pack.islandcore=one" \
-	    repack -adfi &&
-	git verify-pack -v .git/objects/pack/*.pack |
-	cut -d" " -f1 |
-	egrep "$root|$two" >actual &&
-	test_cmp expect actual
-'
-
-test_expect_success 'unmatched island core is not fatal' '
-	git -c "pack.islandcore=one" repack -adfi
-'
-
-test_done