$ git clone -n https://src.fedoraproject.org/rpms/squeekboard.git /var/lib/mock/f41-build-832285-157282/root/chroot_tmpdir/scmroot/squeekboard
Cloning into '/var/lib/mock/f41-build-832285-157282/root/chroot_tmpdir/scmroot/squeekboard'...
$ git fetch origin 567466ce0ae86a1ac14b804a7dbbc22493f6a908:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/squeekboard
 * [new ref]         567466ce0ae86a1ac14b804a7dbbc22493f6a908 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 567466c cleanup architectures