t/t0410-partial-clone.sh

   1 #!/bin/sh
   2
   3 test_description='partial clone'
   4
   5 . ./test-lib.sh
   6
   7 delete_object () {
   8         rm $1/.git/objects/$(echo $2 | sed -e 's|^..|&/|')
   9 }
  10
  11 pack_as_from_promisor () {
  12         HASH=$(git -C repo pack-objects .git/objects/pack/pack) &&
  13         >repo/.git/objects/pack/pack-$HASH.promisor
  14 }
  15
  16 test_expect_success 'missing reflog object, but promised by a commit, passes fsck' '
  17         test_create_repo repo &&
  18         test_commit -C repo my_commit &&
  19
  20         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  21         C=$(git -C repo commit-tree -m c -p $A HEAD^{tree}) &&
  22
  23         # Reference $A only from reflog, and delete it
  24         git -C repo branch my_branch "$A" &&
  25         git -C repo branch -f my_branch my_commit &&
  26         delete_object repo "$A" &&
  27
  28         # State that we got $C, which refers to $A, from promisor
  29         printf "$C\n" | pack_as_from_promisor &&
  30
  31         # Normally, it fails
  32         test_must_fail git -C repo fsck &&
  33
  34         # But with the extension, it succeeds
  35         git -C repo config core.repositoryformatversion 1 &&
  36         git -C repo config extensions.partialclone "arbitrary string" &&
  37         git -C repo fsck
  38 '
  39
  40 test_expect_success 'missing reflog object, but promised by a tag, passes fsck' '
  41         rm -rf repo &&
  42         test_create_repo repo &&
  43         test_commit -C repo my_commit &&
  44
  45         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  46         git -C repo tag -a -m d my_tag_name $A &&
  47         T=$(git -C repo rev-parse my_tag_name) &&
  48         git -C repo tag -d my_tag_name &&
  49
  50         # Reference $A only from reflog, and delete it
  51         git -C repo branch my_branch "$A" &&
  52         git -C repo branch -f my_branch my_commit &&
  53         delete_object repo "$A" &&
  54
  55         # State that we got $T, which refers to $A, from promisor
  56         printf "$T\n" | pack_as_from_promisor &&
  57
  58         git -C repo config core.repositoryformatversion 1 &&
  59         git -C repo config extensions.partialclone "arbitrary string" &&
  60         git -C repo fsck
  61 '
  62
  63 test_expect_success 'missing reflog object alone fails fsck, even with extension set' '
  64         rm -rf repo &&
  65         test_create_repo repo &&
  66         test_commit -C repo my_commit &&
  67
  68         A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  69         B=$(git -C repo commit-tree -m b HEAD^{tree}) &&
  70
  71         # Reference $A only from reflog, and delete it
  72         git -C repo branch my_branch "$A" &&
  73         git -C repo branch -f my_branch my_commit &&
  74         delete_object repo "$A" &&
  75
  76         git -C repo config core.repositoryformatversion 1 &&
  77         git -C repo config extensions.partialclone "arbitrary string" &&
  78         test_must_fail git -C repo fsck
  79 '
  80
  81 test_done