Remove debug print, fix large edge count calculation to make the reencoded file binary identical

Signed-off-by: Filip Navara <[email protected]>

Author: filipnavara

plumbing/format/commitgraph/commitgraph_test.go

@@ -1,7 +1,6 @@
 package commitgraph_test
 
 import (
-	"fmt"
 	"io/ioutil"
 	"os"
 	"path"
@@ -95,7 +94,6 @@ func (s *CommitgraphSuite) TestReencode(c *C) {
 		writer, err := ioutil.TempFile(dotgit.Root(), "commit-graph")
 		c.Assert(err, IsNil)
 		tmpName := writer.Name()
-		fmt.Printf(tmpName)
 		defer os.Remove(tmpName)
 		encoder := commitgraph.NewEncoder(writer)
 		err = encoder.Encode(index)

plumbing/format/commitgraph/encoder.go

@@ -80,7 +80,7 @@ func (e *Encoder) prepare(idx Index, hashes []plumbing.Hash) (hashToIndex map[pl
 	for i := 0; i < len(hashes); i++ {
 		v, _ := idx.GetNodeByIndex(i)
 		if len(v.ParentHashes) > 2 {
-			largeEdgesCount += uint32(len(v.ParentHashes) - 2)
+			largeEdgesCount += uint32(len(v.ParentHashes) - 1)
 			break
 		}
 	}