Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 80 insertions, 0 deletions

diff --git a/t/t5306-pack-nobase.sh b/t/t5306-pack-nobase.sh
new file mode 100755
index 000000000000..f4931c0c2a40
--- /dev/null
+++ b/t/t5306-pack-nobase.sh
@@ -0,0 +1,80 @@
+#!/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