t/t6022-rev-list-missing.sh

   1 #!/bin/sh
   2
   3 test_description='handling of missing objects in rev-list'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 # We setup the repository with two commits, this way HEAD is always
   9 # available and we can hide commit 1.
  10 test_expect_success 'create repository and alternate directory' '
  11         test_commit 1 &&
  12         test_commit 2 &&
  13         test_commit 3
  14 '
  15
  16 for obj in "HEAD~1" "HEAD~1^{tree}" "HEAD:1.t"
  17 do
  18         test_expect_success "rev-list --missing=error fails with missing object $obj" '
  19                 oid="$(git rev-parse $obj)" &&
  20                 path=".git/objects/$(test_oid_to_path $oid)" &&
  21
  22                 mv "$path" "$path.hidden" &&
  23                 test_when_finished "mv $path.hidden $path" &&
  24
  25                 test_must_fail git rev-list --missing=error --objects \
  26                         --no-object-names HEAD
  27         '
  28 done
  29
  30 for obj in "HEAD~1" "HEAD~1^{tree}" "HEAD:1.t"
  31 do
  32         for action in "allow-any" "print"
  33         do
  34                 test_expect_success "rev-list --missing=$action with missing $obj" '
  35                         oid="$(git rev-parse $obj)" &&
  36                         path=".git/objects/$(test_oid_to_path $oid)" &&
  37
  38                         # Before the object is made missing, we use rev-list to
  39                         # get the expected oids.
  40                         git rev-list --objects --no-object-names \
  41                                 HEAD ^$obj >expect.raw &&
  42
  43                         # Blobs are shared by all commits, so evethough a commit/tree
  44                         # might be skipped, its blob must be accounted for.
  45                         if [ $obj != "HEAD:1.t" ]; then
  46                                 echo $(git rev-parse HEAD:1.t) >>expect.raw &&
  47                                 echo $(git rev-parse HEAD:2.t) >>expect.raw
  48                         fi &&
  49
  50                         mv "$path" "$path.hidden" &&
  51                         test_when_finished "mv $path.hidden $path" &&
  52
  53                         git rev-list --missing=$action --objects --no-object-names \
  54                                 HEAD >actual.raw &&
  55
  56                         # When the action is to print, we should also add the missing
  57                         # oid to the expect list.
  58                         case $action in
  59                         allow-any)
  60                                 ;;
  61                         print)
  62                                 grep ?$oid actual.raw &&
  63                                 echo ?$oid >>expect.raw
  64                                 ;;
  65                         esac &&
  66
  67                         sort actual.raw >actual &&
  68                         sort expect.raw >expect &&
  69                         test_cmp expect actual
  70                 '
  71         done
  72 done
  73
  74 test_done