Merge pull request #229 from mcuadros/worktree

Worktree and new Repository Contructors

5 files changed, 171 insertions, 156 deletions

diff --git a/plumbing/format/index/decoder.go b/plumbing/format/index/decoder.go
index 9069c9e..aba5fe8 100644
--- a/plumbing/format/index/decoder.go
+++ b/plumbing/format/index/decoder.go
@@ -112,8 +112,15 @@ func (d *Decoder) readEntry(idx *Index) (*Entry, error) {
 	}
 
 	read := entryHeaderLength
-	e.CreatedAt = time.Unix(int64(sec), int64(nsec))
-	e.ModifiedAt = time.Unix(int64(msec), int64(mnsec))
+
+	if sec != 0 || nsec != 0 {
+		e.CreatedAt = time.Unix(int64(sec), int64(nsec))
+	}
+
+	if msec != 0 || mnsec != 0 {
+		e.ModifiedAt = time.Unix(int64(msec), int64(mnsec))
+	}
+
 	e.Stage = Stage(flags>>12) & 0x3
 
 	if flags&entryExtended != 0 {
diff --git a/plumbing/format/index/decoder_test.go b/plumbing/format/index/decoder_test.go
index 4614701..47a8186 100644
--- a/plumbing/format/index/decoder_test.go
+++ b/plumbing/format/index/decoder_test.go
@@ -41,6 +41,7 @@ func (s *IndexSuite) TestDecodeEntries(c *C) {
 	c.Assert(idx.Entries, HasLen, 9)
 
 	e := idx.Entries[0]
+
 	c.Assert(e.CreatedAt.Unix(), Equals, int64(1480626693))
 	c.Assert(e.CreatedAt.Nanosecond(), Equals, 498593596)
 	c.Assert(e.ModifiedAt.Unix(), Equals, int64(1480626693))
@@ -111,10 +112,8 @@ func (s *IndexSuite) TestDecodeMergeConflict(c *C) {
 	// stagged files
 	for i, e := range idx.Entries[4:7] {
 		c.Assert(e.Stage, Equals, expected[i].Stage)
-		c.Assert(e.CreatedAt.Unix(), Equals, int64(0))
-		c.Assert(e.CreatedAt.Nanosecond(), Equals, 0)
-		c.Assert(e.ModifiedAt.Unix(), Equals, int64(0))
-		c.Assert(e.ModifiedAt.Nanosecond(), Equals, 0)
+		c.Assert(e.CreatedAt.IsZero(), Equals, true)
+		c.Assert(e.ModifiedAt.IsZero(), Equals, true)
 		c.Assert(e.Dev, Equals, uint32(0))
 		c.Assert(e.Inode, Equals, uint32(0))
 		c.Assert(e.UID, Equals, uint32(0))
diff --git a/plumbing/object/tree.go b/plumbing/object/tree.go
index f3e03bc..e197310 100644
--- a/plumbing/object/tree.go
+++ b/plumbing/object/tree.go
@@ -18,8 +18,12 @@ import (
 const (
 	maxTreeDepth      = 1024
 	startingStackSize = 8
-	submoduleMode     = 0160000
-	directoryMode     = 0040000
+
+	FileMode       os.FileMode = 0100644
+	ExecutableMode os.FileMode = 0100755
+	SubmoduleMode  os.FileMode = 0160000
+	SymlinkMode    os.FileMode = 0120000
+	TreeMode       os.FileMode = 0040000
 )
 
 // New errors defined by this package.
@@ -239,10 +243,14 @@ func (t *Tree) decodeFileMode(mode string) (os.FileMode, error) {
 	}
 
 	m := os.FileMode(fm)
-	switch fm {
-	case 0040000: //tree
+	switch os.FileMode(fm) {
+	case FileMode:
+		m = 0644
+	case ExecutableMode:
+		m = 0755
+	case TreeMode:
 		m = m | os.ModeDir
-	case 0120000: //symlink
+	case SymlinkMode:
 		m = m | os.ModeSymlink
 	}
 
@@ -367,7 +375,7 @@ func (w *TreeWalker) Next() (name string, entry TreeEntry, err error) {
 			return
 		}
 
-		if entry.Mode == submoduleMode {
+		if entry.Mode == SubmoduleMode {
 			err = nil
 			continue
 		}
diff --git a/plumbing/object/tree_test.go b/plumbing/object/tree_test.go
index 9b9614b..8613300 100644
--- a/plumbing/object/tree_test.go
+++ b/plumbing/object/tree_test.go
@@ -28,7 +28,7 @@ func (s *TreeSuite) TestDecode(c *C) {
 	c.Assert(s.Tree.Entries, HasLen, 8)
 	c.Assert(s.Tree.Entries[0].Name, Equals, ".gitignore")
 	c.Assert(s.Tree.Entries[0].Hash.String(), Equals, "32858aad3c383ed1ff0a0f9bdf231d54a00c9e88")
-	c.Assert(s.Tree.Entries[0].Mode.String(), Equals, "-rw-r--r--")
+	c.Assert(s.Tree.Entries[0].Mode, Equals, os.FileMode(0644))
 	c.Assert(s.Tree.Entries[4].Name, Equals, "go")
 	c.Assert(s.Tree.Entries[4].Hash.String(), Equals, "a39771a7651f97faf5c72e08224d857fc35133db")
 	c.Assert(s.Tree.Entries[4].Mode.String(), Equals, "d---------")
@@ -883,567 +883,567 @@ func (s *TreeSuite) TestTreeDecodeReadBug(c *C) {
 	expected := &Tree{
 		Entries: []TreeEntry{
 			{
-				Name: "alter.c", Mode: 0x81a4,
+				Name: "alter.c", Mode: 0644,
 				Hash: plumbing.Hash{0xa4, 0x9d, 0x33, 0x49, 0xd7, 0xe2, 0x3f, 0xb5, 0x81, 0x19, 0x4f, 0x4c, 0xb5, 0x9a, 0xc0, 0xd5, 0x1b, 0x2, 0x1f, 0x78},
 			},
 			{
-				Name: "analyze.c", Mode: 0x81a4,
+				Name: "analyze.c", Mode: 0644,
 				Hash: plumbing.Hash{0x9a, 0x3e, 0x95, 0x97, 0xdb, 0xb, 0x3, 0x20, 0x77, 0xc9, 0x1d, 0x96, 0x9d, 0x22, 0xc6, 0x27, 0x3f, 0x70, 0x2a, 0xc},
 			},
 			{
-				Name: "attach.c", Mode: 0x81a4,
+				Name: "attach.c", Mode: 0644,
 				Hash: plumbing.Hash{0xb8, 0xe1, 0x21, 0x99, 0xb5, 0x7d, 0xe8, 0x11, 0xea, 0xe0, 0xd0, 0x61, 0x42, 0xd5, 0xac, 0x4f, 0xd4, 0x30, 0xb1, 0xd8},
 			},
 			{
-				Name: "auth.c", Mode: 0x81a4,
+				Name: "auth.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd3, 0x8b, 0xb8, 0x36, 0xa7, 0x84, 0xfb, 0xfa, 0xb6, 0xab, 0x7b, 0x3, 0xd4, 0xe6, 0xdd, 0x43, 0xed, 0xc4, 0x1f, 0xa7},
 			},
 			{
-				Name: "backup.c", Mode: 0x81a4,
+				Name: "backup.c", Mode: 0644,
 				Hash: plumbing.Hash{0x25, 0x2f, 0x61, 0xcf, 0xca, 0xa8, 0xfc, 0xf3, 0x13, 0x7e, 0x8, 0xed, 0x68, 0x47, 0xdc, 0xfe, 0x1d, 0xc1, 0xde, 0x54},
 			},
 			{
-				Name: "bitvec.c", Mode: 0x81a4,
+				Name: "bitvec.c", Mode: 0644,
 				Hash: plumbing.Hash{0x52, 0x18, 0x4a, 0xa9, 0x64, 0xce, 0x18, 0x98, 0xf3, 0x5d, 0x1b, 0x3d, 0x87, 0x87, 0x1c, 0x2d, 0xe, 0xf4, 0xc5, 0x3d},
 			},
 			{
-				Name: "btmutex.c", Mode: 0x81a4,
+				Name: "btmutex.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd8, 0x7d, 0x4d, 0x5f, 0xee, 0xb6, 0x30, 0x7a, 0xec, 0xdc, 0x9a, 0x83, 0x11, 0x14, 0x89, 0xab, 0x30, 0xc6, 0x78, 0xc3},
 			},
 			{
-				Name: "btree.c", Mode: 0x81a4,
+				Name: "btree.c", Mode: 0644,
 				Hash: plumbing.Hash{0x3c, 0xa6, 0x5, 0x83, 0xe3, 0xc8, 0xe3, 0x12, 0x0, 0xf9, 0x73, 0xe0, 0xe9, 0xc4, 0x53, 0x62, 0x58, 0xb2, 0x64, 0x39},
 			},
 			{
-				Name: "btree.h", Mode: 0x81a4,
+				Name: "btree.h", Mode: 0644,
 				Hash: plumbing.Hash{0xac, 0xe0, 0xf8, 0xcd, 0x21, 0x77, 0x70, 0xa2, 0xf6, 0x6b, 0x2e, 0xb8, 0x71, 0xbb, 0xc5, 0xfd, 0xc6, 0xfc, 0x2b, 0x68},
 			},
 			{
-				Name: "btreeInt.h", Mode: 0x81a4,
+				Name: "btreeInt.h", Mode: 0644,
 				Hash: plumbing.Hash{0xce, 0x3c, 0x54, 0x93, 0xf8, 0xca, 0xd0, 0xbc, 0x54, 0x8a, 0xe8, 0xe4, 0x4e, 0x51, 0x28, 0x31, 0xd8, 0xfa, 0xc4, 0x31},
 			},
 			{
-				Name: "build.c", Mode: 0x81a4,
+				Name: "build.c", Mode: 0644,
 				Hash: plumbing.Hash{0x3c, 0x91, 0xcd, 0xcf, 0xdb, 0x7b, 0x1, 0x7c, 0xbc, 0x2d, 0x5c, 0x29, 0x57, 0x1a, 0x98, 0x27, 0xd, 0xe0, 0x71, 0xe6},
 			},
 			{
-				Name: "callback.c", Mode: 0x81a4,
+				Name: "callback.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd4, 0xc, 0x65, 0xcb, 0x92, 0x45, 0x80, 0x29, 0x6a, 0xd0, 0x69, 0xa0, 0x4b, 0xf9, 0xc9, 0xe9, 0x53, 0x4e, 0xca, 0xa7},
 			},
 			{
-				Name: "complete.c", Mode: 0x81a4,
+				Name: "complete.c", Mode: 0644,
 				Hash: plumbing.Hash{0x9e, 0x91, 0x40, 0x8, 0x5c, 0x0, 0x46, 0xed, 0x3b, 0xf6, 0xf4, 0x48, 0x52, 0x20, 0x69, 0x2d, 0xca, 0x17, 0x43, 0xc5},
 			},
 			{
-				Name: "crypto.c", Mode: 0x81a4,
+				Name: "crypto.c", Mode: 0644,
 				Hash: plumbing.Hash{0x25, 0x51, 0xe6, 0xba, 0x2, 0x39, 0xf8, 0x5a, 0x35, 0x77, 0x96, 0xa8, 0xdd, 0xa8, 0xca, 0x3e, 0x29, 0x70, 0x93, 0xf8},
 			},
 			{
-				Name: "crypto.h", Mode: 0x81a4,
+				Name: "crypto.h", Mode: 0644,
 				Hash: plumbing.Hash{0xf7, 0x1f, 0x53, 0x2c, 0xdc, 0x44, 0x8f, 0xa, 0x1d, 0xd5, 0xc6, 0xef, 0xf5, 0xfb, 0xd3, 0x3a, 0x91, 0x55, 0xaa, 0x97},
 			},
 			{
-				Name: "crypto_cc.c", Mode: 0x81a4,
+				Name: "crypto_cc.c", Mode: 0644,
 				Hash: plumbing.Hash{0x53, 0x7d, 0xf7, 0xe3, 0xb3, 0x6a, 0xb5, 0xcf, 0xdd, 0x6f, 0xca, 0x40, 0x28, 0xeb, 0xca, 0xe1, 0x86, 0x87, 0xd6, 0x4d},
 			},
 			{
-				Name: "crypto_impl.c", Mode: 0x81a4,
+				Name: "crypto_impl.c", Mode: 0644,
 				Hash: plumbing.Hash{0xa5, 0x89, 0x27, 0xc7, 0x6e, 0xf6, 0x20, 0x56, 0x77, 0xbe, 0x5c, 0x1a, 0x8e, 0x80, 0xc9, 0x83, 0x56, 0xb3, 0xa9, 0xd3},
 			},
 			{
-				Name: "crypto_libtomcrypt.c", Mode: 0x81a4,
+				Name: "crypto_libtomcrypt.c", Mode: 0644,
 				Hash: plumbing.Hash{0x1a, 0x33, 0x83, 0xe0, 0x1, 0xa7, 0x21, 0x11, 0xc3, 0xf6, 0x61, 0x92, 0x22, 0xb0, 0x65, 0xf4, 0xbd, 0x1, 0xb, 0xe1},
 			},
 			{
-				Name: "crypto_openssl.c", Mode: 0x81a4,
+				Name: "crypto_openssl.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd0, 0x19, 0x81, 0x3b, 0x47, 0x6c, 0x52, 0xd0, 0x20, 0xe2, 0xc0, 0xac, 0xd5, 0x24, 0xe9, 0xea, 0x3d, 0xf, 0xb9, 0xfe},
 			},
 			{
-				Name: "ctime.c", Mode: 0x81a4,
+				Name: "ctime.c", Mode: 0644,
 				Hash: plumbing.Hash{0x60, 0x59, 0x5f, 0xf8, 0x8d, 0x92, 0xf7, 0x8, 0x26, 0x4, 0xfb, 0xd9, 0xdf, 0x9a, 0xfe, 0xa1, 0x6a, 0xe8, 0x6f, 0xf},
 			},
 			{
-				Name: "date.c", Mode: 0x81a4,
+				Name: "date.c", Mode: 0644,
 				Hash: plumbing.Hash{0x75, 0x8d, 0xd7, 0xc8, 0x9b, 0xca, 0x39, 0x37, 0xa9, 0xd, 0x70, 0x6e, 0xa9, 0x82, 0xce, 0x3a, 0xcf, 0x11, 0xd1, 0x83},
 			},
 			{
-				Name: "delete.c", Mode: 0x81a4,
+				Name: "delete.c", Mode: 0644,
 				Hash: plumbing.Hash{0x63, 0x4e, 0x11, 0x55, 0x63, 0xae, 0x12, 0xba, 0x65, 0x58, 0xcc, 0xc5, 0x12, 0xae, 0xd6, 0x31, 0xc0, 0x66, 0xba, 0xd8},
 			},
 			{
-				Name: "expr.c", Mode: 0x81a4,
+				Name: "expr.c", Mode: 0644,
 				Hash: plumbing.Hash{0x66, 0x3, 0x97, 0xe0, 0x78, 0xae, 0x48, 0xb2, 0xe7, 0x17, 0x5e, 0x33, 0x85, 0x67, 0x78, 0x19, 0x72, 0x2d, 0xdd, 0x6c},
 			},
 			{
-				Name: "fault.c", Mode: 0x81a4,
+				Name: "fault.c", Mode: 0644,
 				Hash: plumbing.Hash{0xc3, 0x2, 0x8c, 0x4f, 0x93, 0x6e, 0xdf, 0x96, 0x71, 0x2d, 0xbe, 0x73, 0xa0, 0x76, 0x62, 0xf0, 0xa2, 0x6b, 0x1d, 0xa},
 			},
 			{
-				Name: "fkey.c", Mode: 0x81a4,
+				Name: "fkey.c", Mode: 0644,
 				Hash: plumbing.Hash{0xac, 0x35, 0xbc, 0x19, 0x4c, 0xde, 0xb1, 0x27, 0x98, 0x9b, 0x9, 0x40, 0x35, 0xce, 0xe0, 0x6f, 0x57, 0x37, 0x6f, 0x5e},
 			},
 			{
-				Name: "func.c", Mode: 0x81a4,
+				Name: "func.c", Mode: 0644,
 				Hash: plumbing.Hash{0xc0, 0x2f, 0x9, 0x6a, 0xda, 0xd5, 0xbc, 0xe9, 0xac, 0x83, 0xd3, 0x5f, 0xf, 0x46, 0x9, 0xd6, 0xf6, 0xd4, 0x3b, 0xe5},
 			},
 			{
-				Name: "global.c", Mode: 0x81a4,
+				Name: "global.c", Mode: 0644,
 				Hash: plumbing.Hash{0x7b, 0x2, 0xcf, 0x21, 0x30, 0xe0, 0xd1, 0xa7, 0xb8, 0x89, 0xd8, 0x44, 0xc, 0xcc, 0x82, 0x8, 0xf7, 0xb6, 0x7b, 0xf9},
 			},
 			{
-				Name: "hash.c", Mode: 0x81a4,
+				Name: "hash.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe8, 0x1d, 0xcf, 0x95, 0xe4, 0x38, 0x48, 0xfa, 0x70, 0x86, 0xb7, 0xf7, 0x81, 0xc0, 0x90, 0xad, 0xc7, 0xe6, 0xca, 0x8e},
 			},
 			{
-				Name: "hash.h", Mode: 0x81a4,
+				Name: "hash.h", Mode: 0644,
 				Hash: plumbing.Hash{0x82, 0xb7, 0xc5, 0x8c, 0x71, 0x9, 0xb, 0x54, 0x7e, 0x10, 0x17, 0x42, 0xaa, 0x9, 0x51, 0x73, 0x9f, 0xf2, 0xee, 0xe7},
 			},
 			{
-				Name: "hwtime.h", Mode: 0x81a4,
+				Name: "hwtime.h", Mode: 0644,
 				Hash: plumbing.Hash{0xb8, 0xbc, 0x5a, 0x29, 0x5b, 0xe3, 0xfa, 0xc8, 0x35, 0x1f, 0xa9, 0xf0, 0x8a, 0x77, 0x57, 0x9d, 0x59, 0xc9, 0xa8, 0xe4},
 			},
 			{
-				Name: "insert.c", Mode: 0x81a4,
+				Name: "insert.c", Mode: 0644,
 				Hash: plumbing.Hash{0x9a, 0x56, 0x61, 0xf5, 0x9a, 0x72, 0x95, 0x2b, 0xe6, 0xc1, 0x67, 0xa0, 0xc2, 0xdb, 0x15, 0x9b, 0x91, 0xb7, 0x1f, 0xae},
 			},
 			{
-				Name: "journal.c", Mode: 0x81a4,
+				Name: "journal.c", Mode: 0644,
 				Hash: plumbing.Hash{0xfe, 0xd2, 0x7b, 0xe3, 0xe3, 0x80, 0x55, 0xd2, 0x20, 0x43, 0x95, 0xcd, 0xe6, 0xff, 0xc9, 0x45, 0x89, 0xfb, 0xf5, 0xe8},
 			},
 			{
-				Name: "legacy.c", Mode: 0x81a4,
+				Name: "legacy.c", Mode: 0644,
 				Hash: plumbing.Hash{0x94, 0x64, 0x9a, 0xe7, 0x5, 0xab, 0x93, 0x85, 0x10, 0x8d, 0xd, 0x88, 0x7a, 0xf0, 0x75, 0x92, 0x89, 0xfb, 0x23, 0xcb},
 			},
 			{
-				Name: "lempar.c", Mode: 0x81a4,
+				Name: "lempar.c", Mode: 0644,
 				Hash: plumbing.Hash{0x2a, 0xfa, 0xa6, 0xce, 0xa6, 0xd8, 0x29, 0x60, 0x2c, 0x27, 0x86, 0xc1, 0xf8, 0xa3, 0x7f, 0x56, 0x7c, 0xf6, 0xfd, 0x53},
 			},
 			{
-				Name: "loadext.c", Mode: 0x81a4,
+				Name: "loadext.c", Mode: 0644,
 				Hash: plumbing.Hash{0xcd, 0xcf, 0x6a, 0x93, 0xb8, 0xc4, 0xf, 0x91, 0x4b, 0x94, 0x24, 0xe, 0xf1, 0x4c, 0xb4, 0xa3, 0xa, 0x37, 0xec, 0xa1},
 			},
 			{
-				Name: "main.c", Mode: 0x81a4,
+				Name: "main.c", Mode: 0644,
 				Hash: plumbing.Hash{0x39, 0xf6, 0x4, 0x21, 0xe6, 0x81, 0x27, 0x7c, 0xc3, 0xdb, 0xa0, 0x9a, 0xbe, 0x7c, 0xf7, 0x90, 0xd5, 0x28, 0xf5, 0xc3},
 			},
 			{
-				Name: "malloc.c", Mode: 0x81a4,
+				Name: "malloc.c", Mode: 0644,
 				Hash: plumbing.Hash{0x35, 0xa4, 0x4e, 0x5f, 0x61, 0xc2, 0xe4, 0x4c, 0x48, 0x1c, 0x62, 0x51, 0xbd, 0xa, 0xae, 0x7a, 0xcd, 0xa4, 0xde, 0xb},
 			},
 			{
-				Name: "mem0.c", Mode: 0x81a4,
+				Name: "mem0.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd, 0xb, 0x66, 0x67, 0xd6, 0xa, 0x95, 0x5a, 0x6, 0x96, 0xdf, 0x62, 0x89, 0xb4, 0x91, 0x78, 0x96, 0x93, 0x43, 0xaa},
 			},
 			{
-				Name: "mem1.c", Mode: 0x81a4,
+				Name: "mem1.c", Mode: 0644,
 				Hash: plumbing.Hash{0x35, 0x78, 0x49, 0x6f, 0x33, 0x3, 0x7, 0xb2, 0x31, 0xdf, 0xb5, 0x3c, 0xc, 0x2e, 0x1c, 0x6b, 0x32, 0x3d, 0x79, 0x1e},
 			},
 			{
-				Name: "mem2.c", Mode: 0x81a4,
+				Name: "mem2.c", Mode: 0644,
 				Hash: plumbing.Hash{0x26, 0x44, 0x8e, 0xa8, 0xaa, 0xe0, 0x36, 0x6a, 0xf0, 0x54, 0x1a, 0xfe, 0xa4, 0x79, 0xb, 0x42, 0xf4, 0xa6, 0x9b, 0x5a},
 			},
 			{
-				Name: "mem3.c", Mode: 0x81a4,
+				Name: "mem3.c", Mode: 0644,
 				Hash: plumbing.Hash{0x1a, 0x1b, 0x79, 0x1f, 0x28, 0xf8, 0xcf, 0x3c, 0xe4, 0xf9, 0xa3, 0x5c, 0xda, 0xd7, 0xb7, 0x10, 0x75, 0x68, 0xc7, 0x15},
 			},
 			{
-				Name: "mem5.c", Mode: 0x81a4,
+				Name: "mem5.c", Mode: 0644,
 				Hash: plumbing.Hash{0x78, 0x3c, 0xef, 0x61, 0x76, 0xc5, 0x9c, 0xbf, 0x30, 0x91, 0x46, 0x31, 0x9, 0x5a, 0x1a, 0x54, 0xf4, 0xe4, 0x2e, 0x8},
 			},
 			{
-				Name: "memjournal.c", Mode: 0x81a4,
+				Name: "memjournal.c", Mode: 0644,
 				Hash: plumbing.Hash{0x5, 0x72, 0x59, 0x48, 0xf6, 0x5d, 0x42, 0x7b, 0x7, 0xf7, 0xf9, 0x29, 0xac, 0xa3, 0xff, 0x22, 0x4b, 0x17, 0x53, 0xdf},
 			},
 			{
-				Name: "mutex.c", Mode: 0x81a4,
+				Name: "mutex.c", Mode: 0644,
 				Hash: plumbing.Hash{0xb5, 0x67, 0xe7, 0xc2, 0x7e, 0xf2, 0x4, 0x10, 0x86, 0xaf, 0xe0, 0xf6, 0x96, 0x66, 0xe2, 0x7b, 0xf5, 0x9, 0x8a, 0x59},
 			},
 			{
-				Name: "mutex.h", Mode: 0x81a4,
+				Name: "mutex.h", Mode: 0644,
 				Hash: plumbing.Hash{0x9, 0x78, 0x81, 0x22, 0x52, 0x77, 0x89, 0xa, 0x9c, 0x36, 0xc2, 0x4d, 0x41, 0xf6, 0x11, 0x4d, 0x64, 0xc0, 0x6d, 0xb3},
 			},
 			{
-				Name: "mutex_noop.c", Mode: 0x81a4,
+				Name: "mutex_noop.c", Mode: 0644,
 				Hash: plumbing.Hash{0x45, 0x6e, 0x82, 0xa2, 0x5e, 0x27, 0x1b, 0x6, 0x14, 0xe7, 0xf4, 0xf8, 0x3c, 0x22, 0x85, 0x53, 0xb7, 0xfa, 0x1, 0x58},
 			},
 			{
-				Name: "mutex_unix.c", Mode: 0x81a4,
+				Name: "mutex_unix.c", Mode: 0644,
 				Hash: plumbing.Hash{0xec, 0xa7, 0x29, 0x58, 0x31, 0xc2, 0xf0, 0xee, 0x48, 0xba, 0x54, 0xd0, 0x62, 0x91, 0x4d, 0x6, 0xa1, 0xdd, 0x8e, 0xbe},
 			},
 			{
-				Name: "mutex_w32.c", Mode: 0x81a4,
+				Name: "mutex_w32.c", Mode: 0644,
 				Hash: plumbing.Hash{0x27, 0xd1, 0xa, 0xf5, 0xbd, 0x33, 0x1b, 0xdb, 0x97, 0x3f, 0x61, 0x45, 0xb7, 0x4f, 0x72, 0xb6, 0x7, 0xcf, 0xc4, 0x6e},
 			},
 			{
-				Name: "notify.c", Mode: 0x81a4,
+				Name: "notify.c", Mode: 0644,
 				Hash: plumbing.Hash{0xfc, 0xab, 0x5b, 0xfa, 0xf0, 0x19, 0x8, 0xd3, 0xde, 0x93, 0xfa, 0x88, 0xb5, 0xea, 0xe9, 0xe9, 0x6c, 0xa3, 0xc8, 0xe8},
 			},
 			{
-				Name: "os.c", Mode: 0x81a4,
+				Name: "os.c", Mode: 0644,
 				Hash: plumbing.Hash{0xbe, 0x2e, 0xa4, 0xcf, 0xc0, 0x19, 0x59, 0x93, 0xa3, 0x40, 0xc9, 0x2, 0xae, 0xdd, 0xf1, 0xbe, 0x4b, 0x8e, 0xd7, 0x3a},
 			},
 			{
-				Name: "os.h", Mode: 0x81a4,
+				Name: "os.h", Mode: 0644,
 				Hash: plumbing.Hash{0x7, 0xa, 0x2d, 0xdd, 0x17, 0xf7, 0x71, 0xf9, 0x8f, 0xf8, 0xcc, 0xd6, 0xf0, 0x33, 0xbd, 0xac, 0xc5, 0xe9, 0xf6, 0xc},
 			},
 			{
-				Name: "os_common.h", Mode: 0x81a4,
+				Name: "os_common.h", Mode: 0644,
 				Hash: plumbing.Hash{0xf6, 0xc3, 0xe7, 0xff, 0x89, 0x46, 0x30, 0x86, 0x40, 0x18, 0x22, 0xf4, 0x81, 0xe7, 0xe3, 0xb8, 0x7b, 0x2c, 0x78, 0xc7},
 			},
 			{
-				Name: "os_unix.c", Mode: 0x81a4,
+				Name: "os_unix.c", Mode: 0644,
 				Hash: plumbing.Hash{0xab, 0xc2, 0x3a, 0x45, 0x2e, 0x72, 0xf7, 0x1c, 0x76, 0xaf, 0xa9, 0x98, 0x3c, 0x3a, 0xd9, 0xd4, 0x25, 0x61, 0x6c, 0x6d},
 			},
 			{
-				Name: "os_win.c", Mode: 0x81a4,
+				Name: "os_win.c", Mode: 0644,
 				Hash: plumbing.Hash{0xae, 0xb0, 0x88, 0x14, 0xb3, 0xda, 0xbe, 0x81, 0xb8, 0x4c, 0xda, 0x91, 0x85, 0x82, 0xb0, 0xf, 0xfd, 0x86, 0xe4, 0x87},
 			},
 			{
-				Name: "pager.c", Mode: 0x81a4,
+				Name: "pager.c", Mode: 0644,
 				Hash: plumbing.Hash{0x61, 0x72, 0x7f, 0xaa, 0x9c, 0xf, 0x3d, 0x56, 0x62, 0x65, 0xbe, 0x7e, 0xec, 0x5b, 0x2a, 0x35, 0xf6, 0xa4, 0xbc, 0x9f},
 			},
 			{
-				Name: "pager.h", Mode: 0x81a4,
+				Name: "pager.h", Mode: 0644,
 				Hash: plumbing.Hash{0x6f, 0x65, 0x91, 0x36, 0xe2, 0x76, 0x7, 0x9d, 0xa4, 0x3a, 0x2e, 0x39, 0xe1, 0xb6, 0x86, 0x37, 0xec, 0xad, 0xcf, 0x68},
 			},
 			{
-				Name: "parse.y", Mode: 0x81a4,
+				Name: "parse.y", Mode: 0644,
 				Hash: plumbing.Hash{0x83, 0x10, 0xb2, 0x69, 0x89, 0xb0, 0x5b, 0xed, 0x1e, 0x1b, 0x3, 0xda, 0x80, 0xf5, 0xc0, 0xa5, 0x2e, 0x9a, 0xd1, 0xd2},
 			},
 			{
-				Name: "pcache.c", Mode: 0x81a4,
+				Name: "pcache.c", Mode: 0644,
 				Hash: plumbing.Hash{0x48, 0x2a, 0x18, 0x8b, 0xee, 0x19, 0x91, 0xbc, 0x8a, 0xda, 0xc9, 0x6a, 0x19, 0x3a, 0x53, 0xe5, 0x46, 0x2a, 0x8c, 0x10},
 			},
 			{
-				Name: "pcache.h", Mode: 0x81a4,
+				Name: "pcache.h", Mode: 0644,
 				Hash: plumbing.Hash{0xf4, 0xd4, 0xad, 0x71, 0xc1, 0xd, 0x78, 0xc6, 0xda, 0xbd, 0xe2, 0x52, 0x15, 0xcd, 0x41, 0x5a, 0x76, 0x1, 0x48, 0xca},
 			},
 			{
-				Name: "pcache1.c", Mode: 0x81a4,
+				Name: "pcache1.c", Mode: 0644,
 				Hash: plumbing.Hash{0x41, 0x47, 0xd2, 0xef, 0xf5, 0x5b, 0xdd, 0x9f, 0xf7, 0xc6, 0x86, 0xc, 0x60, 0x18, 0x10, 0x20, 0x16, 0x6c, 0x5f, 0x50},
 			},
 			{
-				Name: "pragma.c", Mode: 0x81a4,
+				Name: "pragma.c", Mode: 0644,
 				Hash: plumbing.Hash{0x22, 0x97, 0x71, 0x69, 0x61, 0x7d, 0x49, 0x22, 0xb3, 0x99, 0x3f, 0x76, 0x9d, 0x90, 0xfa, 0x7b, 0xc4, 0x41, 0xea, 0x50},
 			},
 			{
-				Name: "prepare.c", Mode: 0x81a4,
+				Name: "prepare.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd7, 0x8d, 0x83, 0xcb, 0xd8, 0x78, 0x97, 0xf5, 0x73, 0x30, 0x3f, 0x9f, 0x57, 0xab, 0x8d, 0xe0, 0x24, 0xa6, 0xe3, 0xf8},
 			},
 			{
-				Name: "printf.c", Mode: 0x81a4,
+				Name: "printf.c", Mode: 0644,
 				Hash: plumbing.Hash{0x9f, 0x68, 0xd2, 0x4, 0xff, 0xdc, 0x9f, 0x3d, 0x42, 0x7f, 0x80, 0xa8, 0x23, 0x9a, 0x7f, 0xa3, 0xa9, 0x8a, 0xec, 0xbd},
 			},
 			{
-				Name: "random.c", Mode: 0x81a4,
+				Name: "random.c", Mode: 0644,
 				Hash: plumbing.Hash{0x23, 0x4e, 0xbd, 0xf6, 0x58, 0xf4, 0x36, 0xcc, 0x7c, 0x68, 0xf0, 0x27, 0xc4, 0x8b, 0xe, 0x1b, 0x9b, 0xa3, 0x4e, 0x98},
 			},
 			{
-				Name: "resolve.c", Mode: 0x81a4,
+				Name: "resolve.c", Mode: 0644,
 				Hash: plumbing.Hash{0x91, 0xef, 0xca, 0xa1, 0xa1, 0x6b, 0xfc, 0x98, 0xfb, 0x35, 0xd8, 0x5c, 0xad, 0x15, 0x6b, 0x93, 0x53, 0x3e, 0x4e, 0x6},
 			},
 			{
-				Name: "rowset.c", Mode: 0x81a4,
+				Name: "rowset.c", Mode: 0644,
 				Hash: plumbing.Hash{0x57, 0x61, 0xf9, 0x85, 0x50, 0xb1, 0x76, 0xcc, 0xe1, 0x1d, 0xcb, 0xce, 0xc9, 0x38, 0x99, 0xa0, 0x75, 0xbb, 0x64, 0xfd},
 			},
 			{
-				Name: "select.c", Mode: 0x81a4,
+				Name: "select.c", Mode: 0644,
 				Hash: plumbing.Hash{0xf3, 0xf1, 0x49, 0x9, 0x63, 0x95, 0x5b, 0x8e, 0xd0, 0xc9, 0xfe, 0x6e, 0x1e, 0xec, 0x83, 0x6c, 0x1a, 0x52, 0x94, 0xb4},
 			},
 			{
-				Name: "shell.c", Mode: 0x81a4,
+				Name: "shell.c", Mode: 0644,
 				Hash: plumbing.Hash{0x1b, 0xe2, 0x87, 0x1f, 0xed, 0x9a, 0x1f, 0xdf, 0x1d, 0xf7, 0x19, 0x8e, 0x11, 0x25, 0x36, 0x0, 0xec, 0xba, 0x76, 0xcc},
 			},
 			{
-				Name: "sqlcipher.h", Mode: 0x81a4,
+				Name: "sqlcipher.h", Mode: 0644,
 				Hash: plumbing.Hash{0x82, 0x75, 0x30, 0x95, 0xcd, 0x17, 0x23, 0xc5, 0xff, 0x4f, 0x11, 0x15, 0xe4, 0x97, 0x55, 0x91, 0xee, 0x34, 0xf5, 0xce},
 			},
 			{
-				Name: "sqlite.h.in", Mode: 0x81a4,
+				Name: "sqlite.h.in", Mode: 0644,
 				Hash: plumbing.Hash{0x66, 0x8, 0x82, 0x31, 0x75, 0xde, 0x5b, 0x6a, 0xd, 0x37, 0x8f, 0xdb, 0xc, 0x38, 0x18, 0xb6, 0xab, 0x4f, 0xbf, 0x8e},
 			},
 			{
-				Name: "sqlite3.rc", Mode: 0x81a4,
+				Name: "sqlite3.rc", Mode: 0644,
 				Hash: plumbing.Hash{0x96, 0x98, 0x76, 0xda, 0x1e, 0x57, 0x14, 0x3d, 0xe0, 0xb4, 0xd1, 0xc7, 0x62, 0x9f, 0xd3, 0x35, 0x6f, 0x2e, 0x1c, 0x96},
 			},
 			{
-				Name: "sqlite3ext.h", Mode: 0x81a4,
+				Name: "sqlite3ext.h", Mode: 0644,
 				Hash: plumbing.Hash{0x92, 0x8b, 0xb3, 0xba, 0xd9, 0xdd, 0x64, 0x3c, 0x30, 0x1d, 0xd2, 0xb0, 0xac, 0x22, 0x28, 0x7a, 0x81, 0x28, 0x48, 0x84},
 			},
 			{
-				Name: "sqliteInt.h", Mode: 0x81a4,
+				Name: "sqliteInt.h", Mode: 0644,
 				Hash: plumbing.Hash{0x59, 0x50, 0xf2, 0x37, 0xd9, 0xf9, 0xf2, 0xd3, 0xef, 0x6b, 0xd8, 0xbe, 0x34, 0x2d, 0xcf, 0x64, 0x89, 0x22, 0x51, 0x42},
 			},
 			{
-				Name: "sqliteLimit.h", Mode: 0x81a4,
+				Name: "sqliteLimit.h", Mode: 0644,
 				Hash: plumbing.Hash{0xc7, 0xae, 0xe5, 0x3c, 0xeb, 0xca, 0x94, 0xda, 0x51, 0xe7, 0x1a, 0x82, 0x2e, 0xa5, 0xa6, 0xde, 0xb9, 0x3, 0x85, 0xdf},
 			},
 			{
-				Name: "status.c", Mode: 0x81a4,
+				Name: "status.c", Mode: 0644,
 				Hash: plumbing.Hash{0x28, 0x34, 0x9e, 0x6d, 0x3d, 0x20, 0x88, 0xe0, 0x0, 0x3b, 0x76, 0xf8, 0xa, 0x89, 0x54, 0xfa, 0xec, 0x59, 0x30, 0xba},
 			},
 			{
-				Name: "table.c", Mode: 0x81a4,
+				Name: "table.c", Mode: 0644,
 				Hash: plumbing.Hash{0x26, 0xbb, 0xfb, 0x4f, 0x45, 0x6c, 0x42, 0x98, 0x25, 0x29, 0xea, 0x1a, 0x63, 0xa0, 0x17, 0x51, 0xdd, 0x3e, 0xe9, 0x5a},
 			},
 			{
-				Name: "tclsqlite.c", Mode: 0x81a4,
+				Name: "tclsqlite.c", Mode: 0644,
 				Hash: plumbing.Hash{0xf1, 0xbb, 0x29, 0x21, 0xda, 0xc, 0x68, 0xa4, 0xf1, 0xc8, 0xe1, 0x5c, 0xf5, 0x66, 0xb2, 0x33, 0xe9, 0x2a, 0x51, 0x9f},
 			},
 			{
-				Name: "test1.c", Mode: 0x81a4,
+				Name: "test1.c", Mode: 0644,
 				Hash: plumbing.Hash{0xa6, 0x38, 0xe4, 0x80, 0xad, 0xdf, 0x14, 0x43, 0x9c, 0xdf, 0xa4, 0xee, 0x16, 0x4d, 0xc3, 0x1b, 0x79, 0xf8, 0xbc, 0xac},
 			},
 			{
-				Name: "test2.c", Mode: 0x81a4,
+				Name: "test2.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd1, 0x30, 0xe9, 0xd0, 0x1b, 0x70, 0x24, 0xa5, 0xec, 0x6d, 0x73, 0x5, 0x92, 0xee, 0x4d, 0x1f, 0xb0, 0x2c, 0xfd, 0xb4},
 			},
 			{
-				Name: "test3.c", Mode: 0x81a4,
+				Name: "test3.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe3, 0xed, 0x31, 0xc, 0x81, 0x4, 0xfe, 0x36, 0x21, 0xce, 0xbb, 0xf, 0x51, 0xd1, 0x1, 0x45, 0x1, 0x8d, 0x4f, 0xac},
 			},
 			{
-				Name: "test4.c", Mode: 0x81a4,
+				Name: "test4.c", Mode: 0644,
 				Hash: plumbing.Hash{0xa6, 0x37, 0x5c, 0x7c, 0xc4, 0x3, 0xf6, 0xc, 0xaa, 0xb7, 0xe9, 0x59, 0x53, 0x3e, 0x3d, 0xb1, 0xff, 0x75, 0xa, 0xe4},
 			},
 			{
-				Name: "test5.c", Mode: 0x81a4,
+				Name: "test5.c", Mode: 0644,
 				Hash: plumbing.Hash{0x30, 0x3d, 0x12, 0x5, 0xb2, 0x26, 0x28, 0x42, 0x3d, 0x98, 0x6f, 0x71, 0xe2, 0x7c, 0x7c, 0xf7, 0x14, 0xa7, 0x45, 0xa6},
 			},
 			{
-				Name: "test6.c", Mode: 0x81a4,
+				Name: "test6.c", Mode: 0644,
 				Hash: plumbing.Hash{0xc1, 0x51, 0xea, 0x42, 0x98, 0x9b, 0xb, 0xe2, 0x4e, 0xe4, 0xb9, 0xa4, 0xbe, 0x37, 0x8b, 0x4f, 0x63, 0x6d, 0xb6, 0x41},
 			},
 			{
-				Name: "test7.c", Mode: 0x81a4,
+				Name: "test7.c", Mode: 0644,
 				Hash: plumbing.Hash{0x3c, 0xd4, 0xa2, 0x24, 0xd7, 0xe8, 0xe1, 0x6b, 0xd7, 0xcb, 0xe4, 0x9e, 0x2d, 0x3e, 0x94, 0xce, 0x9b, 0x17, 0xbd, 0x76},
 			},
 			{
-				Name: "test8.c", Mode: 0x81a4,
+				Name: "test8.c", Mode: 0644,
 				Hash: plumbing.Hash{0xc5, 0x73, 0x93, 0x32, 0xd4, 0x6e, 0x57, 0x12, 0x1d, 0xa2, 0x7c, 0x3e, 0x88, 0xfd, 0xe7, 0x5a, 0xeb, 0x87, 0x10, 0xf7},
 			},
 			{
-				Name: "test9.c", Mode: 0x81a4,
+				Name: "test9.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe5, 0x99, 0x3e, 0x8f, 0xf7, 0x8f, 0x61, 0xc2, 0x43, 0x5b, 0x6f, 0x97, 0xa3, 0xb4, 0x63, 0xe2, 0x27, 0xc7, 0x67, 0xac},
 			},
 			{
-				Name: "test_async.c", Mode: 0x81a4,
+				Name: "test_async.c", Mode: 0644,
 				Hash: plumbing.Hash{0xb0, 0xb9, 0x43, 0x18, 0x5b, 0xfc, 0x23, 0xc1, 0x7f, 0xd0, 0x8f, 0x55, 0x76, 0x8c, 0xac, 0x12, 0xa9, 0xf5, 0x69, 0x51},
 			},
 			{
-				Name: "test_autoext.c", Mode: 0x81a4,
+				Name: "test_autoext.c", Mode: 0644,
 				Hash: plumbing.Hash{0xb5, 0x1, 0x3f, 0x31, 0x73, 0xa2, 0x17, 0x6e, 0x2d, 0x9f, 0xc, 0xaa, 0x99, 0x19, 0x30, 0x36, 0xbf, 0xc3, 0x7e, 0x91},
 			},
 			{
-				Name: "test_backup.c", Mode: 0x81a4,
+				Name: "test_backup.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe9, 0x67, 0x42, 0x4a, 0x29, 0xf, 0x73, 0x8a, 0xec, 0xfd, 0xac, 0x57, 0x8e, 0x9b, 0x87, 0xa4, 0xc4, 0xae, 0x8d, 0x7f},
 			},
 			{
-				Name: "test_btree.c", Mode: 0x81a4,
+				Name: "test_btree.c", Mode: 0644,
 				Hash: plumbing.Hash{0xdb, 0x72, 0x88, 0x9b, 0x2a, 0xfb, 0x62, 0x72, 0x82, 0x8d, 0xda, 0x86, 0x6d, 0xcc, 0xf1, 0x22, 0xa4, 0x9a, 0x72, 0x99},
 			},
 			{
-				Name: "test_config.c", Mode: 0x81a4,
+				Name: "test_config.c", Mode: 0644,
 				Hash: plumbing.Hash{0x53, 0x47, 0x27, 0xa0, 0x80, 0x42, 0xb6, 0xca, 0xd6, 0x7e, 0x26, 0x7e, 0x87, 0xb4, 0x3, 0xa4, 0x1a, 0x73, 0xb2, 0x99},
 			},
 			{
-				Name: "test_demovfs.c", Mode: 0x81a4,
+				Name: "test_demovfs.c", Mode: 0644,
 				Hash: plumbing.Hash{0x63, 0x76, 0x27, 0x7, 0x1d, 0x9e, 0x28, 0xf4, 0xb3, 0x45, 0x1b, 0xbb, 0xdd, 0xf8, 0x8, 0xd1, 0xa9, 0x12, 0x0, 0xf8},
 			},
 			{
-				Name: "test_devsym.c", Mode: 0x81a4,
+				Name: "test_devsym.c", Mode: 0644,
 				Hash: plumbing.Hash{0x21, 0xf0, 0xf6, 0x84, 0xd8, 0x61, 0x11, 0x67, 0x70, 0xde, 0xfc, 0xde, 0xcd, 0x53, 0x2b, 0xa3, 0xee, 0xab, 0xa9, 0x75},
 			},
 			{
-				Name: "test_fs.c", Mode: 0x81a4,
+				Name: "test_fs.c", Mode: 0644,
 				Hash: plumbing.Hash{0x47, 0x8c, 0xad, 0x80, 0xb1, 0x6a, 0x90, 0x9b, 0x23, 0xbd, 0x3, 0xc2, 0xda, 0xd8, 0xb4, 0x49, 0xa7, 0x45, 0x87, 0xa1},
 			},
 			{
-				Name: "test_func.c", Mode: 0x81a4,
+				Name: "test_func.c", Mode: 0644,
 				Hash: plumbing.Hash{0x6f, 0x9b, 0xb0, 0x3d, 0xc8, 0x8a, 0x21, 0xd6, 0x58, 0xbf, 0x99, 0x99, 0xba, 0xf6, 0x6d, 0xc1, 0xd5, 0x2e, 0xbc, 0x54},
 			},
 			{
-				Name: "test_hexio.c", Mode: 0x81a4,
+				Name: "test_hexio.c", Mode: 0644,
 				Hash: plumbing.Hash{0xb2, 0xb, 0x5c, 0xe7, 0x30, 0xab, 0x7f, 0xa8, 0x0, 0xd2, 0xd0, 0xcc, 0x38, 0xc7, 0x72, 0x75, 0x59, 0x3e, 0xbd, 0xbb},
 			},
 			{
-				Name: "test_init.c", Mode: 0x81a4,
+				Name: "test_init.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe3, 0x72, 0x4d, 0x8b, 0xe3, 0x14, 0xdb, 0x9, 0xee, 0xa8, 0x4, 0xb, 0x9d, 0xdf, 0xc8, 0xa8, 0xbe, 0xee, 0x22, 0x91},
 			},
 			{
-				Name: "test_intarray.c", Mode: 0x81a4,
+				Name: "test_intarray.c", Mode: 0644,
 				Hash: plumbing.Hash{0xf5, 0xc3, 0xd9, 0xe4, 0x5, 0x9a, 0x16, 0x56, 0x7, 0x34, 0x7, 0xe4, 0x3a, 0x92, 0x11, 0x79, 0x99, 0x69, 0x7b, 0x93},
 			},
 			{
-				Name: "test_intarray.h", Mode: 0x81a4,
+				Name: "test_intarray.h", Mode: 0644,
 				Hash: plumbing.Hash{0x69, 0x13, 0x37, 0xd1, 0xae, 0xd6, 0x37, 0x15, 0xd6, 0x2e, 0x76, 0x26, 0x6f, 0xf, 0x3b, 0x50, 0x8b, 0x1, 0xa, 0x34},
 			},
 			{
-				Name: "test_journal.c", Mode: 0x81a4,
+				Name: "test_journal.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe8, 0x70, 0x1a, 0x4e, 0xea, 0xdb, 0x8e, 0xad, 0x16, 0x9d, 0x60, 0x6, 0x40, 0x7d, 0x54, 0xa8, 0x98, 0x59, 0x2d, 0x70},
 			},
 			{
-				Name: "test_loadext.c", Mode: 0x81a4,
+				Name: "test_loadext.c", Mode: 0644,
 				Hash: plumbing.Hash{0x11, 0x37, 0xe3, 0xa9, 0xaa, 0xe9, 0x29, 0x6, 0xb8, 0x28, 0x9f, 0x6c, 0x3d, 0xaa, 0x61, 0xf0, 0xd0, 0x70, 0xf5, 0x5a},
 			},
 			{
-				Name: "test_malloc.c", Mode: 0x81a4,
+				Name: "test_malloc.c", Mode: 0644,
 				Hash: plumbing.Hash{0xcf, 0x98, 0xa8, 0xfb, 0x21, 0x82, 0xc0, 0xba, 0xf5, 0xa, 0xd5, 0x79, 0x79, 0xb6, 0x75, 0xbb, 0x70, 0x7a, 0x93, 0xb0},
 			},
 			{
-				Name: "test_multiplex.c", Mode: 0x81a4,
+				Name: "test_multiplex.c", Mode: 0644,
 				Hash: plumbing.Hash{0x62, 0x45, 0x41, 0xb3, 0x2a, 0x10, 0xd2, 0x1a, 0x2f, 0xd1, 0xa, 0x35, 0xee, 0x66, 0x32, 0xbd, 0xac, 0x55, 0x2d, 0x41},
 			},
 			{
-				Name: "test_multiplex.h", Mode: 0x81a4,
+				Name: "test_multiplex.h", Mode: 0644,
 				Hash: plumbing.Hash{0xb7, 0xe1, 0xaf, 0xea, 0x5f, 0xd7, 0x8b, 0x87, 0x58, 0x2, 0x65, 0xf8, 0x4c, 0x81, 0x61, 0x2c, 0xbd, 0x2, 0x5b, 0xaf},
 			},
 			{
-				Name: "test_mutex.c", Mode: 0x81a4,
+				Name: "test_mutex.c", Mode: 0644,
 				Hash: plumbing.Hash{0xc9, 0xb4, 0xa2, 0x9a, 0xb7, 0x5c, 0x77, 0xea, 0x5f, 0x36, 0xb5, 0x19, 0x32, 0x56, 0xd7, 0xf, 0xe6, 0x58, 0xe, 0x95},
 			},
 			{
-				Name: "test_onefile.c", Mode: 0x81a4,
+				Name: "test_onefile.c", Mode: 0644,
 				Hash: plumbing.Hash{0x69, 0x86, 0x74, 0x41, 0xb8, 0xcc, 0x9a, 0x62, 0x1a, 0xf3, 0x24, 0x13, 0xfc, 0x63, 0xda, 0x80, 0x99, 0x37, 0x64, 0xf4},
 			},
 			{
-				Name: "test_osinst.c", Mode: 0x81a4,
+				Name: "test_osinst.c", Mode: 0644,
 				Hash: plumbing.Hash{0x53, 0x14, 0x33, 0x31, 0x3e, 0xe3, 0x6c, 0x7, 0xeb, 0x21, 0xc0, 0x2f, 0x31, 0x15, 0xcb, 0x7a, 0x37, 0x48, 0x6c, 0x79},
 			},
 			{
-				Name: "test_pcache.c", Mode: 0x81a4,
+				Name: "test_pcache.c", Mode: 0644,
 				Hash: plumbing.Hash{0x8f, 0xcf, 0xe7, 0xe2, 0x6e, 0x3f, 0xf1, 0x74, 0x96, 0xb8, 0x40, 0xf5, 0xd6, 0x3c, 0x75, 0x78, 0x3a, 0xff, 0x81, 0x62},
 			},
-			{Name: "test_quota.c", Mode: 0x81a4, Hash: plumbing.Hash{
-				0xe5, 0x90, 0x99, 0x6c, 0xa4, 0xb8, 0x57, 0x4a, 0xb1, 0xe4, 0x18, 0x5d, 0x57, 0x77, 0x56, 0x66, 0x4a, 0xd2, 0x49, 0x5f}}, {Name: "test_quota.h", Mode: 0x81a4,
+			{Name: "test_quota.c", Mode: 0644, Hash: plumbing.Hash{
+				0xe5, 0x90, 0x99, 0x6c, 0xa4, 0xb8, 0x57, 0x4a, 0xb1, 0xe4, 0x18, 0x5d, 0x57, 0x77, 0x56, 0x66, 0x4a, 0xd2, 0x49, 0x5f}}, {Name: "test_quota.h", Mode: 0644,
 				Hash: plumbing.Hash{0x2d, 0x7, 0x67, 0xa1, 0x9a, 0xb7, 0xc3, 0xa4, 0x21, 0xcd, 0xba, 0x6a, 0x3, 0x49, 0x20, 0x43, 0x67, 0xc2, 0x2c, 0x81},
 			},
 			{
-				Name: "test_rtree.c", Mode: 0x81a4,
+				Name: "test_rtree.c", Mode: 0644,
 				Hash: plumbing.Hash{0xf5, 0x4a, 0xe9, 0xb0, 0x63, 0xbb, 0x73, 0x71, 0x2f, 0xcf, 0xc1, 0xc6, 0x83, 0x2e, 0x2a, 0x50, 0xf6, 0x2a, 0x97, 0xe7},
 			},
 			{
-				Name: "test_schema.c", Mode: 0x81a4,
+				Name: "test_schema.c", Mode: 0644,
 				Hash: plumbing.Hash{0x12, 0x64, 0x44, 0x67, 0x64, 0x7d, 0x51, 0x39, 0x4a, 0x1, 0xf9, 0xfa, 0x60, 0x37, 0x62, 0x98, 0x18, 0x54, 0x66, 0xfd},
 			},
 			{
-				Name: "test_server.c", Mode: 0x81a4,
+				Name: "test_server.c", Mode: 0644,
 				Hash: plumbing.Hash{0xed, 0x8, 0x18, 0xe6, 0xf6, 0x5f, 0x27, 0x28, 0x2d, 0xc7, 0xb1, 0xc1, 0x90, 0xec, 0x18, 0x8c, 0x89, 0x33, 0x0, 0x2b},
 			},
 			{
-				Name: "test_sqllog.c", Mode: 0x81a4,
+				Name: "test_sqllog.c", Mode: 0644,
 				Hash: plumbing.Hash{0x4a, 0xa6, 0x8b, 0x7c, 0x42, 0x93, 0x23, 0xb8, 0xee, 0xbe, 0x6c, 0x9c, 0x2d, 0x7, 0xfc, 0x66, 0xd, 0x8d, 0x47, 0xc9},
 			},
 			{
-				Name: "test_stat.c", Mode: 0x81a4,
+				Name: "test_stat.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd4, 0xc9, 0x2, 0xb5, 0xea, 0x11, 0x1a, 0xd5, 0x8a, 0x73, 0x71, 0x12, 0xc2, 0x8f, 0x0, 0x38, 0x43, 0x4c, 0x85, 0xc0},
 			},
 			{
-				Name: "test_superlock.c", Mode: 0x81a4,
+				Name: "test_superlock.c", Mode: 0644,
 				Hash: plumbing.Hash{0x93, 0x6f, 0xca, 0xd0, 0xc5, 0x6f, 0x6b, 0xc8, 0x58, 0x9, 0x74, 0x2f, 0x6a, 0xe1, 0xc1, 0xee, 0xb8, 0xb7, 0xd2, 0xf1},
 			},
 			{
-				Name: "test_syscall.c", Mode: 0x81a4,
+				Name: "test_syscall.c", Mode: 0644,
 				Hash: plumbing.Hash{0x7c, 0x8, 0x73, 0xc1, 0x6d, 0x84, 0x32, 0x2, 0xf3, 0xe, 0x2d, 0xb9, 0x45, 0x9f, 0xa2, 0x99, 0x75, 0xea, 0x5e, 0x68},
 			},
 			{
-				Name: "test_tclvar.c", Mode: 0x81a4,
+				Name: "test_tclvar.c", Mode: 0644,
 				Hash: plumbing.Hash{0x12, 0x19, 0x19, 0xc, 0x3, 0x0, 0xfd, 0x5e, 0xc7, 0xa3, 0xc5, 0x84, 0x8, 0xf3, 0x38, 0x43, 0xd2, 0xe, 0xee, 0x15},
 			},
 			{
-				Name: "test_thread.c", Mode: 0x81a4,
+				Name: "test_thread.c", Mode: 0644,
 				Hash: plumbing.Hash{0x2f, 0x93, 0x63, 0xb7, 0x50, 0x1e, 0x51, 0x19, 0x81, 0xfe, 0x32, 0x83, 0x1f, 0xf2, 0xe8, 0xfd, 0x2f, 0x30, 0xc4, 0x93},
 			},
 			{
-				Name: "test_vfs.c", Mode: 0x81a4,
+				Name: "test_vfs.c", Mode: 0644,
 				Hash: plumbing.Hash{0xfc, 0xd5, 0x77, 0x43, 0x9c, 0xfd, 0x6c, 0x72, 0xdd, 0xe4, 0x83, 0x58, 0x92, 0x14, 0x20, 0xcf, 0x6e, 0xf1, 0xf8, 0x6d},
 			},
 			{
-				Name: "test_vfstrace.c", Mode: 0x81a4,
+				Name: "test_vfstrace.c", Mode: 0644,
 				Hash: plumbing.Hash{0xa, 0xac, 0xc0, 0x1f, 0xe4, 0x2e, 0x77, 0xfe, 0xb8, 0x58, 0xe4, 0xbe, 0xd0, 0xcb, 0x7e, 0x4, 0xa4, 0x35, 0xb2, 0x10},
 			},
 			{
-				Name: "test_wsd.c", Mode: 0x81a4,
+				Name: "test_wsd.c", Mode: 0644,
 				Hash: plumbing.Hash{0x99, 0xe4, 0xa0, 0x56, 0x58, 0x1f, 0x58, 0xf4, 0x53, 0x6f, 0xdb, 0x5a, 0x5d, 0xf7, 0x5c, 0x74, 0x69, 0x8a, 0x81, 0x62},
 			},
 			{
-				Name: "tokenize.c", Mode: 0x81a4,
+				Name: "tokenize.c", Mode: 0644,
 				Hash: plumbing.Hash{0xfa, 0xea, 0x5f, 0x26, 0xc7, 0x9c, 0x5e, 0x18, 0x8f, 0xa8, 0x7f, 0x2f, 0xdf, 0x6f, 0xf7, 0x6a, 0x7a, 0x60, 0x6, 0xc5},
 			},
 			{
-				Name: "trigger.c", Mode: 0x81a4,
+				Name: "trigger.c", Mode: 0644,
 				Hash: plumbing.Hash{0xf1, 0xff, 0x76, 0x6e, 0x20, 0x2a, 0x45, 0x18, 0xec, 0x10, 0xe5, 0x27, 0x12, 0xc, 0xd3, 0xe, 0x83, 0xfb, 0xd0, 0x34},
 			},
 			{
-				Name: "update.c", Mode: 0x81a4,
+				Name: "update.c", Mode: 0644,
 				Hash: plumbing.Hash{0x3a, 0xb1, 0xab, 0x2a, 0x4b, 0x65, 0xda, 0x3f, 0x19, 0x8c, 0x15, 0x84, 0xd5, 0x4d, 0x36, 0xf1, 0x8c, 0xa1, 0x21, 0x4a},
 			},
 			{
-				Name: "utf.c", Mode: 0x81a4,
+				Name: "utf.c", Mode: 0644,
 				Hash: plumbing.Hash{0x6d, 0x5b, 0x1b, 0xfe, 0x40, 0xc, 0x37, 0x48, 0xaa, 0x70, 0xa3, 0xb2, 0xfd, 0x5e, 0xe, 0xac, 0x5f, 0xc0, 0x4d, 0xe2},
 			},
 			{
-				Name: "util.c", Mode: 0x81a4,
+				Name: "util.c", Mode: 0644,
 				Hash: plumbing.Hash{0xd8, 0x3a, 0x63, 0x1, 0x5f, 0xd8, 0x7d, 0xcc, 0x4f, 0xb4, 0x41, 0x66, 0xfa, 0xbf, 0x2e, 0x9b, 0xc9, 0x67, 0x1e, 0xb8},
 			},
 			{
-				Name: "vacuum.c", Mode: 0x81a4,
+				Name: "vacuum.c", Mode: 0644,
 				Hash: plumbing.Hash{0x4a, 0xfb, 0x2c, 0xca, 0x64, 0xdd, 0x60, 0x76, 0x11, 0x22, 0x2c, 0x7, 0x93, 0x2d, 0x12, 0xea, 0xcf, 0xa, 0x2c, 0x22},
 			},
 			{
-				Name: "vdbe.c", Mode: 0x81a4,
+				Name: "vdbe.c", Mode: 0644,
 				Hash: plumbing.Hash{0xf3, 0x43, 0xe1, 0x3d, 0x4e, 0x91, 0x78, 0x4b, 0x15, 0x88, 0x10, 0xc5, 0xb7, 0xd4, 0x46, 0x84, 0xdf, 0xbf, 0xa2, 0xa5},
 			},
 			{
-				Name: "vdbe.h", Mode: 0x81a4,
+				Name: "vdbe.h", Mode: 0644,
 				Hash: plumbing.Hash{0xfa, 0x7b, 0x31, 0xb7, 0x27, 0xa, 0x90, 0xd4, 0xf6, 0x37, 0x36, 0x5a, 0xfc, 0xc9, 0xbd, 0xa1, 0xd1, 0xb1, 0xe1, 0xd6},
 			},
 			{
-				Name: "vdbeInt.h", Mode: 0x81a4,
+				Name: "vdbeInt.h", Mode: 0644,
 				Hash: plumbing.Hash{0x3a, 0x5b, 0x40, 0x28, 0xbb, 0xd6, 0xc9, 0x56, 0x10, 0xd7, 0xc, 0xce, 0x3, 0x69, 0xdf, 0xcd, 0x60, 0x7a, 0xa9, 0x0},
 			},
 			{
-				Name: "vdbeapi.c", Mode: 0x81a4,
+				Name: "vdbeapi.c", Mode: 0644,
 				Hash: plumbing.Hash{0x7c, 0x86, 0x1e, 0x2d, 0x47, 0x21, 0x8c, 0x91, 0x63, 0x31, 0x77, 0x77, 0xc3, 0x7, 0x21, 0x99, 0xe9, 0xb4, 0x2, 0x80},
 			},
 			{
-				Name: "vdbeaux.c", Mode: 0x81a4,
+				Name: "vdbeaux.c", Mode: 0644,
 				Hash: plumbing.Hash{0x2c, 0x42, 0x69, 0xa5, 0x9e, 0x6d, 0xbc, 0xe8, 0x67, 0x1c, 0x47, 0x4f, 0x34, 0x61, 0x90, 0xbe, 0x2a, 0xe, 0x18, 0x51},
 			},
 			{
-				Name: "vdbeblob.c", Mode: 0x81a4,
+				Name: "vdbeblob.c", Mode: 0644,
 				Hash: plumbing.Hash{0x2e, 0x8f, 0xd8, 0xee, 0x74, 0x47, 0xe6, 0x46, 0x46, 0xe3, 0x49, 0x4b, 0x4c, 0x4, 0x1d, 0x3a, 0x4a, 0xbb, 0x8, 0x85},
 			},
 			{
-				Name: "vdbemem.c", Mode: 0x81a4,
+				Name: "vdbemem.c", Mode: 0644,
 				Hash: plumbing.Hash{0x8f, 0xc2, 0x22, 0xe2, 0xde, 0x20, 0x50, 0x14, 0x50, 0xec, 0xea, 0x9d, 0x4e, 0xbf, 0xaa, 0xc9, 0x81, 0x4a, 0xae, 0x59},
 			},
 			{
-				Name: "vdbesort.c", Mode: 0x81a4,
+				Name: "vdbesort.c", Mode: 0644,
 				Hash: plumbing.Hash{0xfd, 0xfc, 0x4a, 0x79, 0xdd, 0xc9, 0x6e, 0x59, 0x9b, 0x1b, 0xe, 0xeb, 0xac, 0xbd, 0xb8, 0x45, 0xc6, 0x38, 0x13, 0xb2},
 			},
 			{
-				Name: "vdbetrace.c", Mode: 0x81a4,
+				Name: "vdbetrace.c", Mode: 0644,
 				Hash: plumbing.Hash{0x35, 0x62, 0x77, 0xe8, 0xd2, 0x3b, 0xca, 0xdb, 0x67, 0x6b, 0x59, 0xd1, 0xa4, 0xdc, 0xf8, 0x42, 0xfd, 0xc4, 0xc9, 0x72},
 			},
 			{
-				Name: "vtab.c", Mode: 0x81a4,
+				Name: "vtab.c", Mode: 0644,
 				Hash: plumbing.Hash{0x95, 0x82, 0x2, 0xc3, 0x1e, 0x24, 0x15, 0xb, 0x60, 0xf1, 0xa, 0x8a, 0xf, 0x74, 0x41, 0xaf, 0xac, 0x3f, 0xbb, 0x1c},
 			},
 			{
-				Name: "wal.c", Mode: 0x81a4,
+				Name: "wal.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe6, 0x42, 0xea, 0x21, 0x5, 0xb5, 0xc5, 0x4a, 0xf3, 0x5, 0x88, 0x9, 0x62, 0x69, 0xab, 0x75, 0xcb, 0xef, 0x8f, 0xf2},
 			},
 			{
-				Name: "wal.h", Mode: 0x81a4,
+				Name: "wal.h", Mode: 0644,
 				Hash: plumbing.Hash{0x9, 0x25, 0x46, 0x35, 0x4b, 0x34, 0xc0, 0xab, 0x3d, 0x20, 0x5, 0x6a, 0x7f, 0x8a, 0x8a, 0x52, 0xe4, 0xd0, 0xb5, 0xf5},
 			},
 			{
-				Name: "walker.c", Mode: 0x81a4,
+				Name: "walker.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe7, 0x1e, 0xd2, 0xac, 0x48, 0x4c, 0x91, 0x6c, 0x1c, 0xc1, 0x0, 0x7e, 0x5e, 0x5, 0xda, 0x47, 0x1c, 0xb4, 0x95, 0x99},
 			},
 			{
-				Name: "where.c", Mode: 0x81a4,
+				Name: "where.c", Mode: 0644,
 				Hash: plumbing.Hash{0xe6, 0x14, 0xf4, 0xa6, 0xd8, 0x64, 0xe7, 0xe, 0xc4, 0x32, 0x8d, 0xb, 0xdb, 0x25, 0x4e, 0x3a, 0xc9, 0xf0, 0xd2, 0x87},
 			},
 		},
diff --git a/plumbing/reference.go b/plumbing/reference.go
index 98516c7..b9f4a95 100644
--- a/plumbing/reference.go
+++ b/plumbing/reference.go
@@ -42,7 +42,8 @@ func (r ReferenceName) Short() string {
 }
 
 const (
-	HEAD ReferenceName = "HEAD"
+	HEAD   ReferenceName = "HEAD"
+	Master ReferenceName = "refs/heads/master"
 )
 
 // Reference is a representation of git reference