github.com/git-lfs/git-lfs@v2.5.2+incompatible/t/t-zero-len-file.sh (about)

     1  #!/usr/bin/env bash
     2  
     3  . "$(dirname "$0")/testlib.sh"
     4  
     5  reponame="$(basename "$0" ".sh")"
     6  
     7  begin_test "push zero len file"
     8  (
     9    set -e
    10  
    11    setup_remote_repo "$reponame"
    12  
    13    clone_repo "$reponame" repo
    14  
    15    git lfs track "*.dat"
    16    touch empty.dat
    17  
    18    contents="full"
    19    contents_oid=$(calc_oid "$contents")
    20    printf "$contents" > full.dat
    21    git add .gitattributes *.dat
    22    git commit -m "add files" | tee commit.log
    23  
    24    # cut from commit output
    25    #   $ git cat-file -p master
    26    #   tree 2d67d025fb1f9df9fa349412b4b130e982314e92
    27    tree="$(git cat-file -p master | cut -f 2 -d " " | head -n 1)"
    28  
    29    # cut from tree output
    30    #   $ git cat-file -p "$tree"
    31    #   100644 blob 1e9f8f7cafb6af3a6f6ddf211fa39c45fccea7ab	.gitattributes
    32    #   100644 blob e69de29bb2d1d6434b8b29ae775ad8c2e48c5391	empty.dat
    33    #   100644 blob c5de5ac7dec1c40bafe60d24da9b498937640332	full.dat
    34    emptyblob="$(git cat-file -p "$tree" | cut -f 3 -d " " | grep "empty.dat" | cut -f 1 -d$'\t')"
    35  
    36    # look for lfs pointer in git blob
    37    [ "0" = "$(git cat-file -p "$emptyblob" | grep "lfs" -c)" ]
    38  
    39    assert_pointer "master" "full.dat" "$contents_oid" 4
    40  
    41    git push origin master | tee push.log
    42    grep "Uploading LFS objects: 100% (1/1), 4 B" push.log
    43  )
    44  end_test
    45  
    46  begin_test "pull zero len file"
    47  (
    48    set -e
    49  
    50    clone_repo "$reponame" clone
    51    rm clone.log
    52  
    53    git status | grep -E "working (directory|tree) clean"
    54    ls -al
    55  
    56    if [ -s "empty.dat" ]; then
    57      echo "empty.dat has content:"
    58      cat empty.dat
    59      exit 1
    60    fi
    61  
    62    [ "full" = "$(cat full.dat)" ]
    63  )
    64  end_test