$ git clone -n https://src.fedoraproject.org/rpms/abrt.git /var/lib/mock/f42-build-862879-171198/root/chroot_tmpdir/scmroot/abrt
Cloning into '/var/lib/mock/f42-build-862879-171198/root/chroot_tmpdir/scmroot/abrt'...
$ git fetch origin 67fc5aa7565f8695eda11f3ba88f8edb2d6483f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/abrt
 * [new ref]         67fc5aa7565f8695eda11f3ba88f8edb2d6483f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67fc5aa Disable Requires on kexec-tools for riscv64