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-rw-r--r--plumbing/format/packfile/packfile.go2
-rw-r--r--plumbing/format/packfile/packfile_test.go26
2 files changed, 27 insertions, 1 deletions
diff --git a/plumbing/format/packfile/packfile.go b/plumbing/format/packfile/packfile.go
index 1e7ef26..69b6e85 100644
--- a/plumbing/format/packfile/packfile.go
+++ b/plumbing/format/packfile/packfile.go
@@ -107,7 +107,7 @@ func (p *Packfile) GetSizeByOffset(o int64) (size int64, err error) {
if err != nil {
return 0, err
}
- return h.Length, nil
+ return p.getObjectSize(h)
}
func (p *Packfile) objectHeaderAtOffset(offset int64) (*ObjectHeader, error) {
diff --git a/plumbing/format/packfile/packfile_test.go b/plumbing/format/packfile/packfile_test.go
index 05dc8a7..455fe65 100644
--- a/plumbing/format/packfile/packfile_test.go
+++ b/plumbing/format/packfile/packfile_test.go
@@ -277,3 +277,29 @@ func getIndexFromIdxFile(r io.Reader) idxfile.Index {
return idxf
}
+
+func (s *PackfileSuite) TestSize(c *C) {
+ f := fixtures.Basic().ByTag("ref-delta").One()
+
+ index := getIndexFromIdxFile(f.Idx())
+ fs := osfs.New("")
+ pf, err := fs.Open(f.Packfile().Name())
+ c.Assert(err, IsNil)
+
+ packfile := packfile.NewPackfile(index, fs, pf)
+ defer packfile.Close()
+
+ // Get the size of binary.jpg, which is not delta-encoded.
+ offset, err := packfile.FindOffset(plumbing.NewHash("d5c0f4ab811897cadf03aec358ae60d21f91c50d"))
+ c.Assert(err, IsNil)
+ size, err := packfile.GetSizeByOffset(offset)
+ c.Assert(err, IsNil)
+ c.Assert(size, Equals, int64(76110))
+
+ // Get the size of the root commit, which is delta-encoded.
+ offset, err = packfile.FindOffset(f.Head)
+ c.Assert(err, IsNil)
+ size, err = packfile.GetSizeByOffset(offset)
+ c.Assert(err, IsNil)
+ c.Assert(size, Equals, int64(245))
+}