$ git clone -n https://src.fedoraproject.org/rpms/lacewing.git /var/lib/mock/f39-build-1456632-32925/root/chroot_tmpdir/scmroot/lacewing
Cloning into '/var/lib/mock/f39-build-1456632-32925/root/chroot_tmpdir/scmroot/lacewing'...
$ git fetch origin f66baf7b8d59700eefb12cbb23d326f16f02f1fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lacewing
 * [new ref]         f66baf7b8d59700eefb12cbb23d326f16f02f1fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f66baf7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild