$ git clone -n https://src.fedoraproject.org/rpms/binaryen.git /var/lib/mock/f41-build-3150588-40566/root/chroot_tmpdir/scmroot/binaryen
Cloning into '/var/lib/mock/f41-build-3150588-40566/root/chroot_tmpdir/scmroot/binaryen'...
$ git fetch origin 8b790ebfc4102ba7c80b3ed64b5ec9503ad5f457:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/binaryen
 * [new ref]         8b790ebfc4102ba7c80b3ed64b5ec9503ad5f457 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b790eb update to 120 (#2310544)