ref: df1f2fb3daa1acd25c88510f259d5535fb482126
dir: /format/packfile/header.go/
package packfile
// Signature is the 4-byte "PACK" magic at the start of pack files.
const Signature = 0x5041434b
// SupportedVersion reports whether one pack version is supported.
func SupportedVersion(version uint32) bool {
return version == 2 || version == 3
}