$ git clone -n https://src.fedoraproject.org/rpms/krdc.git /var/lib/mock/f42-build-side-1-3583541-46889/root/chroot_tmpdir/scmroot/krdc
Cloning into '/var/lib/mock/f42-build-side-1-3583541-46889/root/chroot_tmpdir/scmroot/krdc'...
$ git fetch origin d36ea66604139312f952d0302627cc78db763aa7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/krdc
 * [new ref]         d36ea66604139312f952d0302627cc78db763aa7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d36ea66 25.04.3