Method: Rugged.raw_to_hex

Defined in:
ext/rugged/rugged.c

.raw_to_hex(buffer) ⇒ Object

Turn a buffer of 20 bytes (representing a SHA1 OID) into its readable hexadecimal representation.

Rugged.raw_to_hex("\330xk\374\227H^\215{\031\262\037\270\214\216\361\361\231\374?")
#=> "d8786bfc97485e8d7b19b21fb88c8ef1f199fc3f"



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# File 'ext/rugged/rugged.c', line 173

static VALUE rb_git_raw_to_hex(VALUE self, VALUE raw)
{
  git_oid oid;
  char out[40];

  Check_Type(raw, T_STRING);

  if (RSTRING_LEN(raw) != GIT_OID_RAWSZ)
    rb_raise(rb_eTypeError, "Invalid buffer size for an OID");

  git_oid_fromraw(&oid, (const unsigned char *)RSTRING_PTR(raw));
  git_oid_fmt(out, &oid);

  return rb_usascii_str_new(out, 40);
}