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-rwxr-xr-xt/t5306-pack-nobase.sh80
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diff --git a/t/t5306-pack-nobase.sh b/t/t5306-pack-nobase.sh
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+++ b/t/t5306-pack-nobase.sh
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+#!/bin/sh
+#
+# Copyright (c) 2008 Google Inc.
+#
+
+test_description='git-pack-object with missing base
+
+'
+. ./test-lib.sh
+
+# Create A-B chain
+#
+test_expect_success \
+ 'setup base' \
+ 'for a in a b c d e f g h i; do echo $a >>text; done &&
+ echo side >side &&
+ git update-index --add text side &&
+ A=$(echo A | git commit-tree $(git write-tree)) &&
+
+ echo m >>text &&
+ git update-index text &&
+ B=$(echo B | git commit-tree $(git write-tree) -p $A) &&
+ git update-ref HEAD $B
+ '
+
+# Create repository with C whose parent is B.
+# Repository contains C, C^{tree}, C:text, B, B^{tree}.
+# Repository is missing B:text (best delta base for C:text).
+# Repository is missing A (parent of B).
+# Repository is missing A:side.
+#
+test_expect_success \
+ 'setup patch_clone' \
+ 'base_objects=$(pwd)/.git/objects &&
+ (mkdir patch_clone &&
+ cd patch_clone &&
+ git init &&
+ echo "$base_objects" >.git/objects/info/alternates &&
+ echo q >>text &&
+ git read-tree $B &&
+ git update-index text &&
+ git update-ref HEAD $(echo C | git commit-tree $(git write-tree) -p $B) &&
+ rm .git/objects/info/alternates &&
+
+ git --git-dir=../.git cat-file commit $B |
+ git hash-object -t commit -w --stdin &&
+
+ git --git-dir=../.git cat-file tree "$B^{tree}" |
+ git hash-object -t tree -w --stdin
+ ) &&
+ C=$(git --git-dir=patch_clone/.git rev-parse HEAD)
+ '
+
+# Clone patch_clone indirectly by cloning base and fetching.
+#
+test_expect_success \
+ 'indirectly clone patch_clone' \
+ '(mkdir user_clone &&
+ cd user_clone &&
+ git init &&
+ git pull ../.git &&
+ test $(git rev-parse HEAD) = $B &&
+
+ git pull ../patch_clone/.git &&
+ test $(git rev-parse HEAD) = $C
+ )
+ '
+
+# Cloning the patch_clone directly should fail.
+#
+test_expect_success \
+ 'clone of patch_clone is incomplete' \
+ '(mkdir user_direct &&
+ cd user_direct &&
+ git init &&
+ test_must_fail git fetch ../patch_clone/.git
+ )
+ '
+
+test_done