-Source0: http://bitkeeper:get%20bitkeeper@www.bitmover.com/download/bk-3.2.0/bk-%{version}-x86-glibc23-linux.bin
-# Source0-md5: 21a14b3ea291ef70d59d350ccde4f19a
-Source1: http://bitkeeper:get%20bitkeeper@www.bitmover.com/download/bk-3.2.0/bk-%{version}-alpha-glibc22-linux.bin
-# Source1-md5: e1cb11215b03fd30e7e4b5fb5763d3e2
-Source2: http://bitkeeper:get%20bitkeeper@www.bitmover.com/download/bk-3.2.0/bk-%{version}-powerpc-glibc21-linux.bin
-# Source2-md5: 7ad959ee34f35516bd607bdd1192171c
-Source3: http://bitkeeper:get%20bitkeeper@www.bitmover.com/download/bk-3.2.0/bk-%{version}-sparc-glibc21-linux.bin
-# Source3-md5: bd432ed8612d5d7d884c3418615d658f
-URL: http://www.bitkeeper.com/
-Requires: tk >= 8.0
-BuildRequires: fileutils
-BuildRequires: perl-base
-ExclusiveArch: %{ix86} alpha ppc sparc64
+Source0: https://www.bitkeeper.org/downloads/%{version}/bk-%{version}.src.tar.gz
+# Source0-md5: 8253674ac4e6756706b3d9a7fe80ef4d
+URL: https://www.bitkeeper.org/
+BuildRequires: bison
+BuildRequires: flex
+BuildRequires: gperf
+BuildRequires: libtomcrypt-devel
+BuildRequires: libtommath-devel
+BuildRequires: lz4-devel
+BuildRequires: pcre-devel
+BuildRequires: tk-devel
+BuildRequires: zlib-devel