$ git clone -n https://src.fedoraproject.org/rpms/binutils.git /var/lib/mock/f41-build-822214-153101/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/f41-build-822214-153101/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin ce64e3b14f4bdd1c1efd81f433c71c3ace61db60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/binutils
 * [new ref]         ce64e3b14f4bdd1c1efd81f433c71c3ace61db60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce64e3b Rebase to 2.43 pre-release sources. Retire: binutils-update-linker-manual.patch