lunny/git-lfs
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delete corrupt lfs objects so they re-download on the next checkout

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This commit is contained in:
Rick Olson 2015-05-08 10:29:16 -06:00 committed by Michael Käufl
parent 0fb75eddfb
commit e209ddf683
2 changed files with 32 additions and 3 deletions
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1
commands/command_fsck.go
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@ -63,6 +63,7 @@ func doFsck(localGitDir string) (bool, error) {
if recalculatedOid != p.Pointer.Oid {
ok = false
Print("Object %s (%s) is corrupt", p.Name, p.Oid)
os.RemoveAll(path)
}
}
return ok, nil

34
commands/fsck_test.go
View File

@ -4,6 +4,8 @@ import (
"crypto/sha256"
"encoding/hex"
"io"
"io/ioutil"
"os"
"path/filepath"
"testing"
)
@ -18,8 +20,14 @@ func TestFsck(t *testing.T) {
testFileContent := "test data"
h := sha256.New()
io.WriteString(h, testFileContent)
wantOid := hex.EncodeToString(h.Sum(nil))
lfsObjectPath := filepath.Join(repo.Path, ".git", "lfs", "objects", wantOid[0:2], wantOid[2:4], wantOid)
oid1 := hex.EncodeToString(h.Sum(nil))
lfsObjectPath := filepath.Join(repo.Path, ".git", "lfs", "objects", oid1[0:2], oid1[2:4], oid1)
testFile2Content := "test data 2"
h.Reset()
io.WriteString(h, testFile2Content)
oid2 := hex.EncodeToString(h.Sum(nil))
lfsObject2Path := filepath.Join(repo.Path, ".git", "lfs", "objects", oid2[0:2], oid2[2:4], oid2)
cmd.Before(func() {
path := filepath.Join(repo.Path, ".git", "info", "attributes")
@ -27,8 +35,28 @@ func TestFsck(t *testing.T) {
// Add a Git LFS object
repo.WriteFile(filepath.Join(repo.Path, "a.dat"), testFileContent)
repo.GitCmd("add", "a.dat")
repo.WriteFile(filepath.Join(repo.Path, "b.dat"), testFile2Content)
repo.GitCmd("add", "*.dat")
repo.GitCmd("commit", "-m", "a")
repo.WriteFile(lfsObjectPath, testFileContent+"CORRUPTION")
})
cmd.After(func() {
by, err := ioutil.ReadFile(lfsObject2Path)
if err != nil {
t.Fatal(err)
}
h.Reset()
h.Write(by)
oid := hex.EncodeToString(h.Sum(nil))
if oid != oid2 {
t.Errorf("oid for b.dat does not match")
}
_, err = os.Stat(lfsObjectPath)
if err == nil {
t.Errorf("Expected a.dat to be cleared for being corrupt", lfsObjectPath)
}
})
}