object/tree/mode: Initialize

1 files changed, 24 insertions, 0 deletions

diff --git a/object/tree/mode/mode.go b/object/tree/mode/mode.go
new file mode 100644
index 00000000..70b6fd38
--- /dev/null
+++ b/object/tree/mode/mode.go
@@ -0,0 +1,24 @@
+package mode
+
+// Mode represents the mode of an entry in a Git tree.
+type Mode uint32
+
+const (
+	// Directory is the mode of a subtree entry.
+	Directory Mode = 0o40000
+
+	// Regular is the mode of a non-executable regular file.
+	Regular Mode = 0o100644
+
+	// Executable is the mode of an executable regular file.
+	Executable Mode = 0o100755
+
+	// Symlink is the mode of a symbolic link.
+	Symlink Mode = 0o120000
+
+	// Gitlink is the mode of a gitlink (submodule commit) entry.
+	Gitlink Mode = 0o160000
+)
+
+// maxModeDigits is the largest number of octal digits in any canonical mode.
+const maxModeDigits = 6