path.c: don't call the match function without value in trie_find()

[thirdparty/git.git] / t / t5306-pack-nobase.sh

#!/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