$ git clone -n https://src.fedoraproject.org/rpms/ucx.git /var/lib/mock/f38-build-side-42-init-devel-1055156-29765/root/chroot_tmpdir/scmroot/ucx
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1055156-29765/root/chroot_tmpdir/scmroot/ucx'...
$ git fetch origin 9081262cf7b4d52be963add4fb735b6f1bbdb249:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ucx
 * [new ref]         9081262cf7b4d52be963add4fb735b6f1bbdb249 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9081262 Add further license information