$ git clone -n https://src.fedoraproject.org/rpms/unicornscan.git /var/lib/mock/f38-build-side-42-init-devel-1252102-30642/root/chroot_tmpdir/scmroot/unicornscan
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1252102-30642/root/chroot_tmpdir/scmroot/unicornscan'...
$ git fetch origin 6e17c03c3ff95f69b6a27ba57faa634f18e35f3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unicornscan
 * [new ref]         6e17c03c3ff95f69b6a27ba57faa634f18e35f3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e17c03 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild