$ git clone -n https://src.fedoraproject.org/rpms/dareader.git /var/lib/mock/f41-build-837672-159310/root/chroot_tmpdir/scmroot/dareader
Cloning into '/var/lib/mock/f41-build-837672-159310/root/chroot_tmpdir/scmroot/dareader'...
$ git fetch origin f3f3adc53fe3074e0332efd7ab3853e15f29b16f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dareader
 * [new ref]         f3f3adc53fe3074e0332efd7ab3853e15f29b16f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3f3adc initial import; rhbz#2303694