t/t9302-fast-import-unpack-limit.sh

   1 #!/bin/sh
   2 test_description='test git fast-import unpack limit'
   3
   4 TEST_PASSES_SANITIZE_LEAK=true
   5 . ./test-lib.sh
   6
   7 test_expect_success 'create loose objects on import' '
   8         test_tick &&
   9         cat >input <<-INPUT_END &&
  10         commit refs/heads/main
  11         committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  12         data <<COMMIT
  13         initial
  14         COMMIT
  15
  16         done
  17         INPUT_END
  18
  19         git -c fastimport.unpackLimit=2 fast-import --done <input &&
  20         git fsck --no-progress &&
  21         test $(find .git/objects/?? -type f | wc -l) -eq 2 &&
  22         test $(find .git/objects/pack -type f | wc -l) -eq 0
  23 '
  24
  25 test_expect_success 'bigger packs are preserved' '
  26         test_tick &&
  27         cat >input <<-INPUT_END &&
  28         commit refs/heads/main
  29         committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  30         data <<COMMIT
  31         incremental should create a pack
  32         COMMIT
  33         from refs/heads/main^0
  34
  35         commit refs/heads/branch
  36         committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  37         data <<COMMIT
  38         branch
  39         COMMIT
  40
  41         done
  42         INPUT_END
  43
  44         git -c fastimport.unpackLimit=2 fast-import --done <input &&
  45         git fsck --no-progress &&
  46         test $(find .git/objects/?? -type f | wc -l) -eq 2 &&
  47         test $(find .git/objects/pack -type f | wc -l) -eq 2
  48 '
  49
  50 test_expect_success 'lookups after checkpoint works' '
  51         hello_id=$(echo hello | git hash-object --stdin -t blob) &&
  52         id="$GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE" &&
  53         before=$(git rev-parse refs/heads/main^0) &&
  54         (
  55                 cat <<-INPUT_END &&
  56                 blob
  57                 mark :1
  58                 data 6
  59                 hello
  60
  61                 commit refs/heads/main
  62                 mark :2
  63                 committer $id
  64                 data <<COMMIT
  65                 checkpoint after this
  66                 COMMIT
  67                 from refs/heads/main^0
  68                 M 100644 :1 hello
  69
  70                 # pre-checkpoint
  71                 cat-blob :1
  72                 cat-blob $hello_id
  73                 checkpoint
  74                 # post-checkpoint
  75                 cat-blob :1
  76                 cat-blob $hello_id
  77                 INPUT_END
  78
  79                 n=0 &&
  80                 from=$before &&
  81                 while test x"$from" = x"$before"
  82                 do
  83                         if test $n -gt 30
  84                         then
  85                                 echo >&2 "checkpoint did not update branch" &&
  86                                 exit 1
  87                         else
  88                                 n=$(($n + 1))
  89                         fi &&
  90                         sleep 1 &&
  91                         from=$(git rev-parse refs/heads/main^0)
  92                 done &&
  93                 cat <<-INPUT_END &&
  94                 commit refs/heads/main
  95                 committer $id
  96                 data <<COMMIT
  97                 make sure from "unpacked sha1 reference" works, too
  98                 COMMIT
  99                 from $from
 100                 INPUT_END
 101                 echo done
 102         ) | git -c fastimport.unpackLimit=100 fast-import --done &&
 103         test $(find .git/objects/?? -type f | wc -l) -eq 6 &&
 104         test $(find .git/objects/pack -type f | wc -l) -eq 2
 105 '
 106
 107 test_done