diff options
Diffstat (limited to 'worktree_commit_test.go')
| -rw-r--r-- | worktree_commit_test.go | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/worktree_commit_test.go b/worktree_commit_test.go index 6eafb15..3bc112b 100644 --- a/worktree_commit_test.go +++ b/worktree_commit_test.go @@ -5,6 +5,7 @@ import ( "io/ioutil" "os" "os/exec" + "path/filepath" "strings" "time" @@ -253,6 +254,64 @@ func (s *WorktreeSuite) TestCommitTreeSort(c *C) { c.Assert(err, IsNil, Commentf("%s", buf.Bytes())) } +// https://github.com/go-git/go-git/pull/224 +func (s *WorktreeSuite) TestJustStoreObjectsNotAlreadyStored(c *C) { + dir, err := ioutil.TempDir("", "TestJustStoreObjectsNotAlreadyStored") + c.Assert(err, IsNil) + defer os.RemoveAll(dir) // clean up + + fs := osfs.New(dir) + fsDotgit := osfs.New(filepath.Join(dir, ".git")) // real fs to get modified timestamps + storage := filesystem.NewStorage(fsDotgit, cache.NewObjectLRUDefault()) + + r, err := Init(storage, fs) + c.Assert(err, IsNil) + + w, err := r.Worktree() + c.Assert(err, IsNil) + + // Step 1: Write LICENSE + util.WriteFile(fs, "LICENSE", []byte("license"), 0644) + hLicense, err := w.Add("LICENSE") + c.Assert(err, IsNil) + c.Assert(hLicense, Equals, plumbing.NewHash("0484eba0d41636ba71fa612c78559cd6c3006cde")) + + hash, err := w.Commit("commit 1\n", &CommitOptions{ + All: true, + Author: defaultSignature(), + }) + c.Assert(err, IsNil) + c.Assert(hash, Equals, plumbing.NewHash("7a7faee4630d2664a6869677cc8ab614f3fd4a18")) + + infoLicense, err := fsDotgit.Stat(filepath.Join("objects", "04", "84eba0d41636ba71fa612c78559cd6c3006cde")) + c.Assert(err, IsNil) // checking objects file exists + + // Step 2: Write foo. + time.Sleep(1 * time.Millisecond) // uncool, but we need to get different timestamps... + util.WriteFile(fs, "foo", []byte("foo"), 0644) + hFoo, err := w.Add("foo") + c.Assert(err, IsNil) + c.Assert(hFoo, Equals, plumbing.NewHash("19102815663d23f8b75a47e7a01965dcdc96468c")) + + hash, err = w.Commit("commit 2\n", &CommitOptions{ + All: true, + Author: defaultSignature(), + }) + c.Assert(hash, Equals, plumbing.NewHash("97c0c5177e6ac57d10e8ea0017f2d39b91e2b364")) + + // Step 3: Check + // There is no need to overwrite the object of LICENSE, because its content + // was not changed. Just a write on the object of foo is required. This behaviour + // is fixed by #224 and tested by comparing the timestamps of the stored objects. + infoFoo, err := fsDotgit.Stat(filepath.Join("objects", "19", "102815663d23f8b75a47e7a01965dcdc96468c")) + c.Assert(err, IsNil) // checking objects file exists + c.Assert(infoLicense.ModTime().Before(infoFoo.ModTime()), Equals, true) // object of foo has another/greaterThan timestamp than LICENSE + + infoLicenseSecond, err := fsDotgit.Stat(filepath.Join("objects", "04", "84eba0d41636ba71fa612c78559cd6c3006cde")) + c.Assert(err, IsNil) + c.Assert(infoLicenseSecond.ModTime(), Equals, infoLicense.ModTime()) // object of LICENSE should have the same timestamp because no additional write operation was performed +} + func assertStorageStatus( c *C, r *Repository, treesCount, blobCount, commitCount int, head plumbing.Hash, |