$ git clone -n https://src.fedoraproject.org/rpms/binutils.git /var/lib/mock/f40-build-775816-128449/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/f40-build-775816-128449/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin a5425af175224c47eeb1fbe1391f6f6affb04034:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/binutils
 * [new ref]         a5425af175224c47eeb1fbe1391f6f6affb04034 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5425af Import commits 4a54cb06585f568031dfd291d0fe45979ad75e98 and 00a17c6ad068c95019e1f37cfc2d1b8aaebd6ecb to add APX support to GOLD.